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1692-25-7

Basic Information
CAS No.: 1692-25-7
Name: Boronicacid, B-3-pyridinyl-
Molecular Structure:
Molecular Structure of 1692-25-7 (Boronicacid, B-3-pyridinyl-)
Formula: C5H6BNO2
Molecular Weight: 122.92
Synonyms: 3-Pyridineboronicacid (7CI,8CI);Boronic acid, 3-pyridinyl- (9CI);(3-Pyridinyl)boronic acid;Dihydroxy(3-pyridyl)borane;Pyridin-3-ylboronic acid;Pyridine-3-boronic acid;
EINECS: -0
Density: 1.23 g/cm3
Melting Point: >300 ºC
Boiling Point: 308.8 ºC at 760 mmHg
Flash Point: 140.5 ºC
Solubility:
Appearance: Light yellow powder
Hazard Symbols: HarmfulXn,IrritantXi,CorrosiveC,FlammableF
Risk Codes: 36/37/38-22-34-11
Safety: 36/37/39-3-26-45-16
Transport Information:
PSA: 53.35000
LogP: -1.23860
Synthetic route
626-55-1

3-Bromopyridine

109-72-8, 29786-93-4

n-butyllithium

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Stage #1: 3-Bromopyridine; n-butyllithium In toluene at -50℃;
Stage #2: With Triisopropyl borate In tetrahydrofuran at -50 - -15℃;
98%
626-55-1

3-Bromopyridine

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Stage #1: 3-Bromopyridine With isopropylmagnesium chloride In tetrahydrofuran at 20℃; for 2h;
Stage #2: With tris(trimethylsilyl)borate In tetrahydrofuran at 0 - 20℃; for 24h;
Stage #3: With hydrogenchloride at 0℃; pH=6 - 7;
75%
Stage #1: 3-Bromopyridine With n-butyllithium In tetrahydrofuran; hexane; toluene at -50℃;
Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane; toluene at -50 - -15℃;
Stage #3: With sodium hydroxide In tetrahydrofuran; hexane; toluene
73%
With n-butyllithium; Triisopropyl borate In tetrahydrofuran at -78℃; for 3h;71%
626-55-1

3-Bromopyridine

5419-55-6

Triisopropyl borate

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Stage #1: 3-Bromopyridine With n-butyllithium In tetrahydrofuran; hexanes; toluene at -60 - -50℃; for 0.75h;
Stage #2: Triisopropyl borate With hydrogenchloride In tetrahydrofuran; hexanes; water; toluene at -50 - -15℃;
73%
With n-butyllithium In tetrahydrofuran; hexane; toluene at -40℃; for 1.5h;
Stage #1: 3-Bromopyridine With n-butyllithium In tetrahydrofuran; hexane; toluene at -60 - -50℃; for 0.583333h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane; toluene at -15℃;
110-86-1

pyridine

121-43-7

Trimethyl borate

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Stage #1: pyridine With lithium diisopropyl amide In diethyl ether at -78℃; for 1h;
Stage #2: Trimethyl borate In diethyl ether at 20℃; for 1h;
65%
865-34-9

lithium methanolate

149817-62-9

4'-bromo-2,2':6',2''-terpyridine

201733-56-4

2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane

A

128143-86-2

6′,6″-di(pyridin-2-yl)-2,2′:4′,4″:2″,2′′′-quaterpyridine

B

1692-25-7

3-pyridylboronic acid

C

181866-50-2

4′-methoxy-2,2′:6′,2′′-terpyridine

D

381218-94-6

4'-((neopentyl glycolato)boron)-2,2':6',2''-terpyridine

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In methanol at 55℃; for 18h;

diisopropyl 3-pyridylboronate

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran; hexane; toluene at -20 - 20℃;
With hydrogenchloride at 0℃; pH=5 - 6;
With hydrogenchloride In tetrahydrofuran; hexane; water
With water; sodium hydroxide at 30℃; for 3h; Time; Temperature;
626-55-1

3-Bromopyridine

K4[Fe(CN)6]

K4[Fe(CN)6]

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: n-BuLi / tetrahydrofuran; hexane; toluene / -40 - -20 °C
2: aq. HCl / tetrahydrofuran; toluene; hexane / -20 - 20 °C
View Scheme
626-55-1

3-Bromopyridine

121-43-7

Trimethyl borate

64-17-5

ethanol

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With n-butyllithium; acetic acid In diethyl ether; hexane; water
With n-butyllithium; acetic acid In diethyl ether; hexane; water
626-55-1

3-Bromopyridine

121-43-7

Trimethyl borate

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide; n-butyllithium In diethyl ether; hexane; water; acetic acid
With hydrogenchloride; sodium hydroxide; n-butyllithium In diethyl ether; hexane; water; acetic acid
With hydrogenchloride; sodium hydroxide; n-butyllithium In diethyl ether; hexane; water; acetic acid
With hydrogenchloride; sodium hydroxide; n-butyllithium In diethyl ether; hexane; water; acetic acid
626-55-1

3-Bromopyridine

121-43-7

Trimethyl borate

594-19-4

tert.-butyl lithium

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide In methanol; diethyl ether; dichloromethane; pentane
With hydrogenchloride; sodium hydroxide In methanol; diethyl ether; dichloromethane; pentane
626-55-1

3-Bromopyridine

7647-01-0

hydrogenchloride

5419-55-6

Triisopropyl borate

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
In tetrahydrofuran (N2); addn. of 1.1 equiv. of butyllithium in hexanes to THF soln. of bromoarene deriv. at -78°C, stirring for 60-120 min at -78°C,addn. of 1.1 equiv. of borate deriv., warming to room temp. overnight; addn. of 2 M aq. HCl, extn (CH2Cl2), recrystn.;

C8H13Cl2N5

371-40-4

4-fluoroaniline

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water; acetone at 20℃; for 16h;
175885-77-5

pyridine-3-boronic acid dimethyl ester

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
With hydrogenchloride In water at -15℃;
462-08-8

pyridin-3-ylamine

13675-18-8

tetrahydroxydiboron

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
Stage #1: pyridin-3-ylamine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.25h;
Stage #2: tetrahydroxydiboron With potassium carbonate In water at 20℃; for 0.333333h;
1120-90-7

3-iodopyridine

13675-18-8

tetrahydroxydiboron

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
In methanol; water at -5℃; for 0.166667h; UV-irradiation; Flow reactor; chemoselective reaction;100 %Spectr.
121-43-7

Trimethyl borate

21970-14-9

pyridin-3-ylmagnesium bromide

1692-25-7

3-pyridylboronic acid

Conditions
ConditionsYield
at 10 - 20℃; for 0.5h;
2402-78-0

2,6-dichloropyridine

1692-25-7

3-pyridylboronic acid

70650-96-3

N,N'-bis(3-pyridyl)-2,6-diaminopyridine

Conditions
ConditionsYield
With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tricyclohexylphosphine In 1,4-dioxane; water at 100℃; for 18h;100%
454-79-5

2-Bromo-5-trifluoromethylaniline

1692-25-7

3-pyridylboronic acid

158461-54-2

2-(pyridin-3-yl)-5-(trifluoromethyl)benzeneamine

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 80℃; for 2.5h; Suzuki cross-coupling; Inert atmosphere;100%
With sodium carbonate; trans-bis(triphenylphosphine)palladium dichloride In 1,4-dioxane; water for 24h; Suzuki cross-coupling; Heating;91%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 100℃; for 14h; Inert atmosphere;7.62 g
With potassium phosphate; methanesulfonic acid(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II) In 1,4-dioxane; water at 80℃; Inert atmosphere;
863783-61-3

3-(6-bromo-quinolin-4-yloxy)-5,6-dimethyl-[2,2']bipyridine

1692-25-7

3-pyridylboronic acid

5,6-Dimethyl-3-(6-pyridin-3-yl-quinolin-4-yloxy)-[2,2']bipyridine

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; N,N-dimethyl-formamide at 70℃; for 3h;100%
863783-73-7

3-(7-bromo-quinolin-4-yloxy)-5,6-dimethyl-[2,2']bipyridine

1692-25-7

3-pyridylboronic acid

5,6-Dimethyl-3-(7-pyridin-3-yl-quinolin-4-yloxy)-[2,2']bipyridine

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; N,N-dimethyl-formamide at 70℃; for 5h;100%
1692-25-7

3-pyridylboronic acid

2142-63-4

1-(3-Bromophenyl)ethanone

171092-38-9

3-(pyridin-3-yl)acetophenone

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); 3-(di-tert-butylphosphino)-propane-1-sulfonic acid; sodium carbonate In 2-methyltetrahydrofuran at 80℃; for 4h; Inert atmosphere;100%
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 20h; Suzuki coupling; Inert atmosphere;90%
591-18-4

1-Bromo-3-iodobenzene

1692-25-7

3-pyridylboronic acid

4422-32-6

3-(3'-bromophenyl)pyridine

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 100℃; Inert atmosphere;100%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 18h; Reflux;90.9%
With palladium diacetate; sodium carbonate; triphenylphosphine In 1,2-dimethoxyethane; water for 18h; Inert atmosphere; Reflux;88%
14862-52-3

1,3-dibromo-5-chlorobenzene

1692-25-7

3-pyridylboronic acid

1214345-76-2

3,3’-(5-chloro-1,3-phenylene)dipyridine

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 100℃; Inert atmosphere;100%
32338-02-6

2-bromo-4-methoxyaniline

1692-25-7

3-pyridylboronic acid

923293-14-5

3-(2-amino-5-methoxyphenyl)pyridine

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 80℃; for 2.5h; Suzuki cross-coupling; Inert atmosphere;100%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 80℃; for 2.5h; Suzuki coupling; Inert atmosphere;100%
1353384-15-2

3-iodo-1,8-dimethoxyanthracene-9,10-dione

1692-25-7

3-pyridylboronic acid

1353384-35-6

1,8-dimethoxy-3-(pyridin-3'-yl)-anthraquinone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 70 - 80℃; Suzuki coupling; Inert atmosphere;100%

2-(8-Bromo-2-oxo-5,6-dihydro-4H-imidazo[4,5,1-ij]quinolin-1(2H)-yl)-N-methyl-N-phenylacetamide

1692-25-7

3-pyridylboronic acid

C24H22N4O2

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 20℃; for 2.5h; Suzuki-Miyaura Coupling; Reflux; Inert atmosphere;100%
1436712-97-8

5-(3-bromophenyl)-3-methoxy-5-(4-methoxyphenyl)pyrrolidin-2-one

1692-25-7

3-pyridylboronic acid

1436713-00-6

3-methoxy-5-(4-methoxyphenyl)-5-(3-(pyridin-3-yl)phenyl)pyrrolidin-2-one

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; Inert atmosphere;100%
863724-27-0

tert-butyl (5-bromo-2-oxo-1,3-benzoxazol-3(2H)-yl)acetate

1692-25-7

3-pyridylboronic acid

tert-butyl [2-oxo-5-(pyridin-3-yl)-1,3-benzoxazol-3(2H)-yl]acetate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 20℃; for 2h; Suzuki-Miyaura Coupling; Reflux; Inert atmosphere;100%
78686-83-6

methyl 2-chloro-5-iodo-3-pyridinecarboxylate

1692-25-7

3-pyridylboronic acid

1214383-62-6

C12H9ClN2O2

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In water; N,N-dimethyl-formamide at 25℃; Suzuki Coupling;100%
872-31-1

3-Bromothiophene

potassium phosphate

bis(di-tert-butyl(3,5-di-(tert-butyl)phenyl)phosphine)dichloropalladium

1692-25-7

3-pyridylboronic acid

71-36-3

butan-1-ol

21308-81-6

3-(thiophen-3-yl)pyridine

Conditions
ConditionsYield
In water100%
1007110-00-0

tert-butyl (2S)-2-[(S)-hydroxy{3-[(trifluoromethanesulfonyl)oxy]phenyl}methyl]piperidine-1-carboxylate

1692-25-7

3-pyridylboronic acid

tert-butyl (2S)-2-{(S)-hydroxy[3-(pyridin-3-yl)phenyl]-methyl}piperidine-1-carboxylate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; N,N-dimethyl-formamide for 1.5h; Heating;100%

2-((trans-4-hydroxycyclohexyl)amino)-4-(4-iodo-3-isopropyl-1H-pyrazolo[3,4-b]pyridin-1-yl)benzonitrile

1692-25-7

3-pyridylboronic acid

1260536-06-8

2-((trans-4-hydroxycyclohexyl)amino)-4-(3-isopropyl-4-(pyridin-3-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl)benzonitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 100℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere;100%

tert-butyl 3-(3-(3-bromophenyl)-1H-pyrazol-5-yl)pyrrolidine-1-carboxylate

1692-25-7

3-pyridylboronic acid

tert-butyl 3-(3-(3-(pyridin-3-yl)phenyl)-1H-pyrazol-5-yl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In tetrahydrofuran; water at 100℃; for 16h;100%
941685-08-1

4-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine

1692-25-7

3-pyridylboronic acid

4-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water Inert atmosphere;99.9%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 60℃; for 5h; Inert atmosphere;99.9%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 60℃; for 5h; Inert atmosphere;99.9%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 60℃; for 5h; Inert atmosphere;99.9%
1003-09-4

2-bromothiophene

1692-25-7

3-pyridylboronic acid

21298-53-3

3-thiophen-2-yl-pyridine

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 20h; Suzuki coupling; Inert atmosphere;99%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane at 90℃; for 1h; Suzuki coupling;62%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 80℃; for 24h; Suzuki-Miyaura coupling; Reflux;62%
With bis(η3-allyl-μ-chloropalladium(II)); N,N,N′,N′-tetra(diphenylphosphinomethyl)-1,2-ethylenediamine; potassium carbonate In N,N-dimethyl acetamide; butan-1-ol at 120℃; for 12h; Reagent/catalyst; Time; Suzuki Coupling; Inert atmosphere;
108-86-1

bromobenzene

1692-25-7

3-pyridylboronic acid

1008-88-4

3-phenylpyridine

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 6h; Suzuki coupling; Inert atmosphere;99%
With C18H20Cl2N8Pd; caesium carbonate In 1,4-dioxane at 100℃; for 12h; Suzuki coupling; Inert atmosphere;96%
With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tricyclohexylphosphine In 1,4-dioxane; water at 100℃; for 18h;95%
15499-27-1

4-n-butylchlorobenzene

1692-25-7

3-pyridylboronic acid

732276-73-2

3-(4-n-butylphenyl)pyridine

Conditions
ConditionsYield
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; tris(dibenzylideneacetone)dipalladium (0) In butan-1-ol at 100℃; for 15h; Suzuki-Miyaura coupling;99%
With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tricyclohexylphosphine In 1,4-dioxane; water at 100℃; for 18h;93%
95-46-5

2-methylphenyl bromide

1692-25-7

3-pyridylboronic acid

90395-49-6

3-(p-methylphenyl)pyridine

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 3h; Suzuki coupling; Inert atmosphere;99%
With C18H20Cl2N8Pd; caesium carbonate In 1,4-dioxane at 100℃; for 12h; Suzuki coupling; Inert atmosphere;91%
With potassium carbonate; (1RS,2RS,3SR,4SR)-1,2,3,4-tetrakis((diphenylphosphanyl)methyl)cyclopentane; bis(η3-allyl-μ-chloropalladium(II)) In xylene at 130℃; for 20h; Suzuki coupling reaction;85%
With potassium carbonate; [Pd(C3H5)Cl]2/Tedicyp complex In xylene at 130℃; for 20h; Suzuki reaction;85%
927384-45-0

4-bromo-2-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)-1-methoxybenzene

1692-25-7

3-pyridylboronic acid

3-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)-4-methoxy-1-(3-pyridyl)benzene

Conditions
ConditionsYield
With cesium fluoride; bis(tri-t-butylphosphine)palladium(0) In 1,4-dioxane; water at 80℃; for 4h; Suzuki-Miyaura reaction;99%
With cesium fluoride; bis(tri-t-butylphosphine)palladium(0) In not given at 60°C;99%
1692-25-7

3-pyridylboronic acid

841259-40-3

3-benzyloxy-4-iodo-5-(1-methoxycarbonyl-4-piperidyl)isoxazol

3-benzyloxy-4-(3-pyridyl)-5-(1-methoxycarbonyl-4-piperidinyl)isoxazole

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In N,N-dimethyl-formamide at 70℃; for 22h; Suzuki coupling;99%
1692-25-7

3-pyridylboronic acid

106-40-1

4-bromo-aniline

82261-42-5

4-pyridin-3-ylaniline

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 20h; Suzuki coupling; Inert atmosphere;99%
With potassium phosphate tribasic heptahydrate In 1,4-dioxane for 48h; Suzuki coupling; Reflux;85%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water for 3.5h; Inert atmosphere;71%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 100℃; Inert atmosphere;40%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;35%
13445-16-4

3-bromo-2,6-dimethoxypyridine

1692-25-7

3-pyridylboronic acid

1169827-10-4

2,6-dimethoxy-3-(3-pyridinyl)pyridine

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 20h; Suzuki coupling; Inert atmosphere;99%
2398-37-0

3-methoxyphenyl bromide

1692-25-7

3-pyridylboronic acid

4373-67-5

3-(3-methoxyphenyl)pyridine

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 6h; Suzuki coupling; Inert atmosphere;99%
99-90-1

para-bromoacetophenone

1692-25-7

3-pyridylboronic acid

90395-45-2

1-(4-(pyridin-3-yl)phenyl)ethan-1-one

Conditions
ConditionsYield
With potassium phosphate; palladium dichloride; S-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine In butan-1-ol at 100℃; for 20h; Suzuki coupling; Inert atmosphere;99%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 80℃; for 16h; Inert atmosphere;91.6%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 80℃; for 16h; Inert atmosphere;91.6%
916314-51-7

quinolin-8-yl methanesulfonate

1692-25-7

3-pyridylboronic acid

37049-48-2

8-(3-pyridyl)-quinoline

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water at 95℃; for 16h; Suzuki-Miyaura coupling; Inert atmosphere;99%
16156-59-5

phenyl methanesulfonate

1692-25-7

3-pyridylboronic acid

1008-88-4

3-phenylpyridine

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water at 95℃; for 16h; Suzuki-Miyaura coupling; Inert atmosphere;99%
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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    our factory has more than 120 set of large-scale reactors which can be used to conduct high temperature, high pressure and ultra low temperature reactions. Our facility has rectification, molecular Short-path distillation and other refining worksho

    Hebei Maison Chemical Co., Ltd. is located at Leitou Industrial District, Xinji City, Hebei Province, next to Shi-Huang high way, about 70 miles away from Shijiazhuang, it just tak

  •  Hebei Maison Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0086-311-83833777

    Address:Leitou industrial district, xinji, shijiazhuang city, hebei province,

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  • Casno:

    1692-25-7

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    DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

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  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

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  • High quality Pyridine-3-Boronic Acid  supplier in China

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    1692-25-7

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    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

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  • Factory supply  3-Pyridylboronic acid

  • Casno:

    1692-25-7

    Factory supply 3-Pyridylboronic acid

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    Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

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     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

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  • 3-Pyridylboronic acid

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    1692-25-7

    3-Pyridylboronic acid

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    high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

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  • Casno:

    1692-25-7

    Pyridin-3-ylboronic acid

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    Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and s

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Watts Cosine.No.166.Xiangmao Road.

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  • 3-Pyridylboronic acid

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    3-Pyridylboronic acid

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    Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aro

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  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

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    3- Pyridine boronic acid CAS No.: 1692-25-7 Formula: C5H6BNO2 Molecular weight: 122.92

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

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  • 1692-25-7

  • Casno:

    1692-25-7

    1692-25-7

    Min.Order: 1 Kilogram

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    3-Pyridylboronic acid Basic information Product Name: 3-Pyridylboronic acid Synonyms: RARECHEM AH PB 0251;PYRIDIN-3-YLBORONIC ACID;PYRIDIN-3-BORONIC ACID;PYRIDIN-3-YL-3-BORONIC ACID;PYRI

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

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  • quality 3-Pyridylboronic acid CAS NO 1692-25-7

  • Casno:

    1692-25-7

    quality 3-Pyridylboronic acid CAS NO 1692-25-7

    Min.Order: 100 Gram

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    1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac

    Hubei Xinrunde Chemical Co., Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s)

  •  Hubei XinRunde Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8618874586545

    Address:No.43, Xinandu Industrial Park, East and West Lake District, Wuhan, Hubei, China

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  • Top Purity CAS 1692-25-7 with fast shipping

  • Casno:

    1692-25-7

    Top Purity CAS 1692-25-7 with fast shipping

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0/Kilogram

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

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  • BLOOM TECH Advanced API/Technology support pyridin-3-ylboronic acid CAS 1692-25-7

  • Casno:

    1692-25-7

    MSDS/COA Download

    BLOOM TECH Advanced API/Technology support pyridin-3-ylboronic acid CAS 1692-25-7

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Inquiry guide 1.Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you. 2.Then we will provide the professional quotation list for you, it will be including all the factors in who

    WHO WE ARE 1.We Focus on the technology of Organic Synthesis since 2008. 2.API/Pharmaceutical intermediate/Fine chemical/New material/Extraction etc. 3.Chemical reagent: Over 300,0

  •  Shaanxi BLOOM TECH Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-29-86470566

    Address:Block A of Central Mansion, No.113 of Weiyang Rd, ETDZ, Xi'an, Shaanxi 710016, China

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  • 1692-25-7  Boronicacid, B-3-pyridinyl-

  • Casno:

    1692-25-7

    1692-25-7 Boronicacid, B-3-pyridinyl-

    Min.Order: 1 Gram

    FOB Price:  USD $ 30.0-40.0/Gram

    1.good quality 1) good quality is the basic of our goal; 2) we can offer samples to be tested; 3) 98% of our products have exported to uk, usa, germany, spain, australia, middle east and many other countries. 4) Good feedback of quality from our cu

    Mulei (Wuhan) New Material Technology Co. Ltd is a scientific and technological company integrating product research and development, manufacture and trading of chemical intermedia

  •  WUHAN MULEI NEW MATERIAL CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8619831967063

    Address:Office1201#, Block C, Hanjie Headquarters International Plaza, Zhongbei Rd, Wuchang District, Wuhan

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Kilogram

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    Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1)

    We are Hebei miaobian Biotechnology Co., Ltd , mainly deal in pharmaceutical intermediates and various chemicals. It is with a registered capital of 3 million yuan, is one of the m

  •  Hebei miaobian Biotechnology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17633233896

    Address:Federal Business Plaza, Qiaoxi District,Shijiazhuang

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  • Boronicacid, B-3-pyridinyl- 1692-25-7

  • Casno:

    1692-25-7

    Boronicacid, B-3-pyridinyl- 1692-25-7

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

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  • 3-Pyridylboronic acid,  99%

  • Casno:

    1692-25-7

    3-Pyridylboronic acid, 99%

    Min.Order: 1 Kilogram

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

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  • 3-Pyridylboronic acid CAS NO.1692-25-7

  • Casno:

    1692-25-7

    3-Pyridylboronic acid CAS NO.1692-25-7

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Our Advantage: 1. Quality & Price We offer high quality and reasonably priced products to our customers 2. Payment Methord T/T, L/C, Paypal, MoneyGram, Westerm Union, other 3. Service: Best service and after-sales service

    We, Jilin Tely Imp & Exp Co., Ltd. mainly supply and export products including: pharmaceutical raw materials,Chemical reagents, Food additives, pharmaceutical and pesticide interme

  •  Jilin Tely Imp.& Exp.Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-431-81915458

    Address:Room 302, 47 Changping Street, Chaoyang District, Changchun, Jilin Province,China

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  • Casno:

    1692-25-7

    Factory Direct Sales Low Price 3-Pyridylboronic acid

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    Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer a

    Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and inte

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18092428356

    Address:Weiyang District

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  • Boronicacid, B-3-pyridinyl- CAS 1692-25-7

  • Casno:

    1692-25-7

    Boronicacid, B-3-pyridinyl- CAS 1692-25-7

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Company introduce: Wuhan Monad Medicine Tech Co.,LTD is located in Hubei province of China.We specialized in active pharmaceutical ingredient,pharmaceutical intermediates,veterinary drugs and agrochemicals. We have strong professional res

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  •  Wuhan Monad Medicine Tech Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613397160123

    Address:13th Floor, Tower B, Century Plaza, Zhongnan Road, Wuchang District, Wuhan, China.

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  • Pyridine-3-Boronic Acid

  • Casno:

    1692-25-7

    Pyridine-3-Boronic Acid

    Min.Order: 0

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    Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED materials &

  •  Xiamen Hisunny Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

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    1692-25-7

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    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded t

  •  Career Henan Chemical Co

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-86658258

    Address:Building 3 of Innovation Park, East District of the National University Science Park

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-2.0/Gram

    span lang="EN-US" style="font-size: 9.0pt;font-family:"Arial",sans-serif;color:#4D4D4D">As a leading manufacturer and supplier of chemicals in china, weckchem not only supply popular chemicals, but also weckchem’s r&d center off

    Hangzhou Weckchem Co.,Ltd, located in Hangzhou,China, is specialized in Green chemicals and Fine chemicals over 10 years. Our main products are used in Fuel oil, Water treatment an

  •  Hangzhou Weck Chemical Industry Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-15158040660

    Address:Xiaoshan district

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Gram

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    Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

    Shanghai BetterBioChem Co., Ltd. specializes in research, production of APIs, building blocks and key pharmaceutical intermediates. We provide our products from milligrams to kilog

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18013506594

    Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China

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  • Casno:

    1692-25-7

    National Research Platform ISO 9001 1692-25-7

    Min.Order: 0

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    1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

    Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The

  •  Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-65511936

    Address:NO.56,Hongzhuan Road

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  • pyridin-3-ylboronic acid

  • Casno:

    1692-25-7

    pyridin-3-ylboronic acid

    Min.Order: 0

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    Wuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development

    Wuhan Sun-shine Bio-technology Corporation Limited (Shanghai Sun-shine Chemical Technology Corporation Limited) is a high-tech enterprise engaged inR&D and sales of related compoun

  •  Wuhan Sun-shine Bio-technology Corporation Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-27-65522452

    Address:No. 388 Gaoxin Road(No. 2), East Lake Hi-tech Development Zone, Wuhan, Hubei Province, PRC

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    MSDS/COA Download

    3-Pyridylboronic acid

    Min.Order: 1 Kilogram

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    in stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the ass

    Wuhan Yingyuanbei Biotechnology Co., Ltd. is a high-tech enterprise specializing in R&D and production of pharmaceutical raw materials and intermediates. At present, t

  •  Wuhan Ying Yuan Bei Biological Limited

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13349903920

    Address:Wuhan

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  • Casno:

    1692-25-7

    3- Pyridine boronic acid 1692-25-7

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    Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Se

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

  •  Triumph International Development Limilted

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-536-7971999

    Address:Yinhai Road,Shouguang

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  • 3-Pyridylboronicacid 1692-25-7

  • Casno:

    1692-25-7

    3-Pyridylboronicacid 1692-25-7

    Min.Order: 1 Gram

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    The company is a high-tech enterprise providing comprehensive customer service for pharmaceutical companies at home and abroad in accordance with international standards. Our business includes research, development, process optimization and productio

    Prime Molecular Co., Ltd. is an advanced chemical intermediates manufacture with ?two R&D centers and two production sites in China, all well-equipped with dedicated and profession

  •  PRIME MOLECULAR CO.,LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0852-95636137

    Address:Hong Kong

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  • Boronicacid, B-3-pyridinyl-

  • Casno:

    1692-25-7

    Boronicacid, B-3-pyridinyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province, involving pesticide, medicine, chemical industry, coating, dy

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

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  • pyridin-3-ylboronic acid

  • Casno:

    1692-25-7

    pyridin-3-ylboronic acid

    Min.Order: 0

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    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

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    1692-25-7

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0532-80916960

    Address:shandong qingdao

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 10.0-10.0/Gram

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  • Hot Sale Pyridine-3-Boronic Acid

  • Casno:

    1692-25-7

    Hot Sale Pyridine-3-Boronic Acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

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  • 3-Pyridylboronic acid

  • Casno:

    1692-25-7

    3-Pyridylboronic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Superior quality Appearance:Light Yellow Powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Reagent used for? ;Phosphine-free Suzuki-Miyaura c

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Specification

The IUPAC name of this chemical is pyridin-3-ylboronic acid. With the CAS registry number 1692-25-7, it is also named as 3-Pyridineboronic acid. The product's categories are Blocks; Boronic Acids; Pyridines; Pyridine; Boronic Acids & Esters; Heterocyclic Compounds; Organoborons; Aromatics Compounds; B (Classes of Boron Compounds); Aromatics; Boron Derivatives; Heterocycles; Boronic Acids and Derivatives; Heteroaryl. It is light yellow powder which is stable under normal temperature and pressure. Additionally, Pyridine-3-boronic acid should be sealed in the container and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 15.751; (4)ACD/KOC (pH 7.4): 1; (5)#H bond acceptors: 3; (6)#H bond donors: 2; (7)#Freely Rotating Bonds: 3; (8)Index of Refraction: 1.534; (9)Molar Refractivity: 31.087 cm3; (10)Molar Volume: 99.944 cm3; (11)Polarizability: 12.324×10-24 cm3; (12)Surface Tension: 51.135 dyne/cm ; (13)Enthalpy of Vaporization: 58.018 kJ/mol; (14)Vapour Pressure: 0 mmHg at 25°C; (15)Rotatable Bond Count: 1; (16)Exact Mass: 123.049159; (17)MonoIsotopic Mass: 123.049159; (18)Topological Polar Surface Area: 53.4; (19)Heavy Atom Count: 9; (20)Complexity: 89.

Preparation of Pyridine-3-boronic acid: It can be obtained by 3-bromo-pyridine. This reaction needs reagent triisopropyl borate, n-butyllithium and solvent toluene, tetrahydrofuran, hexane at temperature of -40--20 °C.

Uses of Pyridine-3-boronic acid: It can react with 5-bromo-nicotinic acid methyl ester to get [3,3']bipyridinyl-5-carboxylic acid methyl ester. This reaction needs reagent Et3N, Pd(OAc)2, 1,1'-bis(diphenylphosφno)ferrocene and solvent dimethylformamide at temperature of 95 °C. The reaction time is 5 days. The yield is 89%.

When you are using this chemical, please be cautious about it as the following:
It is highly flammable, so people should keep it away from sources of ignition. It is not only harmful if swallowed, but also irritating to eyes, respiratory system and skin. what's more, this chemical can cause burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 

People can use the following data to convert to the molecule structure. 
1. SMILES:B(c1cccnc1)(O)O
2. InChI:InChI=1/C5H6BNO2/c8-6(9)5-2-1-3-7-4-5/h1-4,8-9H
3. InChIKey:ABMYEXAYWZJVOV-UHFFFAOYAR