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14047-29-1

Basic Information
CAS No.: 14047-29-1
Name: 4-Carboxyphenylboronic acid
Molecular Structure:
Molecular Structure of 14047-29-1 (4-Carboxyphenylboronic acid)
Formula: C7H7BO4
Molecular Weight: 165.95
Synonyms: Benzoic acid, p-borono-;(4-formyloxyphenyl)boronic acid;p-Carboxyphenylboronic acid;Benzoic acid, 4-borono-;4-16-00-01683 (Beilstein Handbook Reference);Benzeneboronic acid, p-carboxy-;p-Boronobenzoic acid;p-Carboxybenzeneboronic acid;Benzoic acid, p-borono- (6CI,7CI,8CI);Benzoic acid, 4-borono- (9CI);4-Carboxybenzeneboronic acid;
EINECS: 604-189-6
Density: 1.406 g/cm3
Melting Point: 220 °C (dec.)(lit.)
Boiling Point: 406.383 °C at 760 mmHg
Flash Point: 199.574 °C
Solubility:
Appearance: Off-white to light beige powder
Hazard Symbols: HarmfulXn,IrritantXi
Risk Codes: 36/37/38-20/21/22
Safety: 37/39-26-36
Transport Information:
PSA: 77.76000
LogP: -0.93540
Synthetic route
99768-12-4

4-methoxycarbonylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; water for 3h; Concentration; Reagent/catalyst; Reflux;96.5%

(4-(diisopropylcarbamoyl)phenyl)boronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With lithium hydroxide monohydrate In tetrahydrofuran; water at 20℃; for 2h; Time;95.8%
4334-88-7

p-ethoxycarbonylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; water for 3h; Concentration; Reagent/catalyst; Reflux;95.2%
87199-17-5

4-formylphenylboronic acid,

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: 4-formylphenylboronic acid, With potassium permanganate; sodium hydroxide In water for 2h;
Stage #2: In ethanol; water at 50℃; for 0.166667h;
95%
With sodium hydroxide; potassium permanganate In water90%
With potassium permanganate In water; acetonitrile
5084-80-0

tri(4-tolyl)boroxine

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With potassium permanganate; tetrabutylammomium bromide; sodium hydroxide In water at 20℃;93%
5720-05-8

4-methylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With potassium permanganate; tetrabutylammomium bromide; sodium hydroxide; nickel dichloride In water at 20℃; Concentration;92%
With potassium permanganate; tetrabutylammomium bromide; sodium hydroxide In water at 20℃;82%
With potassium permanganate; tetrabutylammomium bromide; sodium hydroxide In water at 20℃;82%
1072960-67-8

4-carboxyphenyl boronic acid MIDA ester

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With sodium hydroxide; water In tetrahydrofuran at 23℃; for 0.166667h; Inert atmosphere;89%
7722-64-7

potassium permanganate

5720-05-8

4-methylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With hydrogenchloride In sodium hydroxide oxidatio with KMnO4 in aq. NaOH followed by acidification with HCl;72%
121-43-7

Trimethyl borate

106-38-7

para-bromotoluene

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: para-bromotoluene With iodine; magnesium In tetrahydrofuran for 12h; Heating;
Stage #2: Trimethyl borate In tetrahydrofuran at -78 - 20℃; for 16h;
Stage #3: With ionic liquid In water for 0.5h; Further stages.;
70%
7647-01-0

hydrogenchloride

5720-05-8

4-methylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: 4-methylphenylboronic acid; water With potassium permanganate; sodium hydroxide
Stage #2: hydrogenchloride
70%
87199-17-5

4-formylphenylboronic acid,

A

14047-29-1

4-carboxyphenylboronic acid

B

123-08-0

4-hydroxy-benzaldehyde

Conditions
ConditionsYield
With [(hydrotris(3,5-diphenyl-pyrazol-1-yl)borate)FeII(benzilate)]; oxygen In benzene at 20℃; for 0.333333h;A 10%
B 70%
124-38-9

carbon dioxide

624-38-4

para-diiodobenzene

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: para-diiodobenzene With n-butyllithium In diethyl ether; hexane at -70℃; for 0.5h; Inert atmosphere;
Stage #2: With Triisopropyl borate In diethyl ether; hexane at -70℃; for 0.25h; Inert atmosphere;
Stage #3: carbon dioxide Further stages;
52%
87199-16-4

3-Formylphenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With potassium permanganate
586-76-5

4-Bromobenzoic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: 4-Bromobenzoic acid With n-butyllithium In tetrahydrofuran; hexane; toluene at -70℃; for 1.5h;
Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane; toluene at -70 - -20℃; Further stages.;
41 % Chromat.
Multi-step reaction with 3 steps
1.1: thionyl chloride / 2.5 h / Reflux
1.2: 2 h / 20 °C / Cooling with ice
2.1: n-butyllithium / tetrahydrofuran; hexane / 1.25 h / -75 °C / Inert atmosphere
2.2: 3.25 h / 20 °C / Inert atmosphere
3.1: lithium hydroxide monohydrate / tetrahydrofuran; water / 2 h / 20 °C
View Scheme

C68H42B2F78O7Si2

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran; water at 20℃;
4294-57-9

para-methylphenylmagnesium bromide

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) B(OMe)3, (ii) aq. H2SO4
2: KMnO4
View Scheme
126747-14-6

4-cyanophenylboronic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water
106-38-7

para-bromotoluene

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: iodine; magnesium / tetrahydrofuran / 5 h / Inert atmosphere; Reflux
1.2: -30 - 20 °C
1.3: 1 h / 20 °C
2.1: potassium permanganate; sodium hydroxide; tetrabutylammomium bromide / water / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: magnesium / diethyl ether / 3 - 4 h / Reflux
1.2: -12 - 20 °C
2.1: potassium permanganate; sodium hydroxide
View Scheme
Multi-step reaction with 2 steps
1.1: iodine; magnesium / tetrahydrofuran / 5 h / Inert atmosphere; Reflux
1.2: 20 °C / Inert atmosphere; Cooling
1.3: 1 h / 20 °C
2.1: potassium permanganate; sodium hydroxide; tetrabutylammomium bromide / water / 20 °C
View Scheme
40881-45-6

4-tolylboronic dimethyl ester

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / tetrahydrofuran; water / 5 h / 20 °C
2: sodium hydroxide; potassium permanganate; tetrabutylammomium bromide / water / 20 °C / Cooling with ice
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / tetrahydrofuran; water / 5 h
2: sodium hydroxide; potassium permanganate; tetrabutylammomium bromide / water / 20 °C
View Scheme
51934-41-9

4-iodobenzoic acid ethyl ester

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
619-42-1

4-methoxycarbonylphenyl bromide

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Reaxys ID: 31937714

Reaxys ID: 31937714

14047-29-1

4-carboxyphenylboronic acid

619-58-9

4-iodobenzoic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid / 5.5 h / Reflux
2: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / 5.5 h / Reflux
2: n-butyllithium / tetrahydrofuran / 1 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / 6 h / Reflux
2: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / 6 h / Reflux
2: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / 6 h / Reflux
2: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
619-44-3

methyl 4-iodobenzoate

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / Reflux
View Scheme
124-38-9

carbon dioxide

7519-90-6

tris(4-iodo phenyl)boroxine

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: tris(4-iodo phenyl)boroxine With isopropylmagnesium chloride In tetrahydrofuran at -10℃; Inert atmosphere;
Stage #2: carbon dioxide In tetrahydrofuran at 0℃;
90.8 g
124-38-9

carbon dioxide

7519-94-0

2,4,6-tris(4-bromophenyl)boroxin

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
Stage #1: 2,4,6-tris(4-bromophenyl)boroxin With iodine; magnesium In tetrahydrofuran at 40 - 70℃; Inert atmosphere;
Stage #2: carbon dioxide In tetrahydrofuran at -20℃;
118 g
13675-18-8

tetrahydroxydiboron

619-58-9

4-iodobenzoic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With [{Pd(μ-Cl){κ2-P,C-P(iPr)2(OC6H3-2-Ph)}}2]; sodium acetate In dichloromethane; water at 40℃; for 6h; Inert atmosphere;
13675-18-8

tetrahydroxydiboron

74-11-3

para-chlorobenzoic acid

14047-29-1

4-carboxyphenylboronic acid

Conditions
ConditionsYield
With [{Pd(μ-Cl){κ2-P,C-P(iPr)2(OC6H3-2-Ph)}}2]; sodium acetate In dichloromethane; water at 40℃; for 6h; Inert atmosphere;
14047-29-1

4-carboxyphenylboronic acid

71-36-3

butan-1-ol

91345-47-0

n-butyl ester 4-carboxyphenyl boronic acid

Conditions
ConditionsYield
With hydrogenchloride In water for 5h; Reflux;100%
With hydrogenchloride
76-09-5

2,3-dimethyl-2,3-butane diol

14047-29-1

4-carboxyphenylboronic acid

180516-87-4

4-carboxyphenylboronic acid pinacol ester

Conditions
ConditionsYield
In tetrahydrofuran; toluene100%
In tetrahydrofuran; toluene at 45℃;100%
In hexane at 70℃; for 3h; Temperature; Time; Concentration;93.7%

2-bromothioanisole

14047-29-1

4-carboxyphenylboronic acid

330942-85-3

4-[(2-methylthio)phenyl]benzoic acid

Conditions
ConditionsYield
With hydrogenchloride; potassium carbonate; dichlorobis(triphenylphosphine)palladium[II] In 1,4-dioxane100%

2-bromothioanisole

14047-29-1

4-carboxyphenylboronic acid

4-[(2-ethylthio)phenyl]benzoic acid

Conditions
ConditionsYield
With hydrogenchloride; potassium carbonate; dichlorobis(triphenylphosphine)palladium[II] In 1,4-dioxane100%
19614-16-5

2-bromo-1-(methylsulfanyl)benzene

14047-29-1

4-carboxyphenylboronic acid

330942-85-3

4-[(2-methylthio)phenyl]benzoic acid

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane for 2h; Inert atmosphere; Reflux;100%
Stage #1: 2-bromo-1-(methylsulfanyl)benzene; 4-carboxyphenylboronic acid With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane; water for 2h; Heating / reflux;
Stage #2: With hydrogenchloride; water
14047-29-1

4-carboxyphenylboronic acid

99-96-7

4-hydroxy-benzoic acid

Conditions
ConditionsYield
With water; oxygen; sodium sulfite at 50℃; for 1h; Green chemistry;100%
With N-ethyl-N,N-diisopropylamine In water; acetonitrile at 20℃; for 48h; Catalytic behavior; Reagent/catalyst; Irradiation; Green chemistry;99%
With N-ethyl-N,N-diisopropylamine In water; acetonitrile for 28h; Irradiation;99%
626-55-1

3-Bromopyridine

14047-29-1

4-carboxyphenylboronic acid

4-pyridine-3-yl-benzoic acid hydrochloride

Conditions
ConditionsYield
Stage #1: 3-Bromopyridine; 4-carboxyphenylboronic acid With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 150℃; under 9000.9 Torr; for 0.333333h; Inert atmosphere; Microwave irradiation;
Stage #2: With hydrogenchloride In water; acetonitrile pH=1; Inert atmosphere;
100%
67-56-1

methanol

14047-29-1

4-carboxyphenylboronic acid

99768-12-4

4-methoxycarbonylphenylboronic acid

Conditions
ConditionsYield
With sulfuric acid for 30h; Reflux;99%
In thionyl chloride at 50℃; for 2.5h; Inert atmosphere;92%
sulfuric acid for 8h; Heating / reflux;90%
14047-29-1

4-carboxyphenylboronic acid

288067-35-6

4-bromo-2-hydroxy-benzonitrile

1261983-31-6

C14H9NO3

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; toluene for 24h; Heating / reflux;99%
1093169-72-2

4-iodophenyl-1-piperidin-1-ylethanone

14047-29-1

4-carboxyphenylboronic acid

1093169-75-5

4'-(2-oxo-2-piperidino-ethyl)biphenyl-4-carboxylic acid

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate In water; acetone at 65℃; for 1h; Suzuki coupling; Inert atmosphere;99%
14047-29-1

4-carboxyphenylboronic acid

tris(4-iodophenyl)phosphine oxide

4',4''',4'''''-(oxo-λ5-phosphanetriyl)tris([1,1'-biphenyl]-4-carboxylic acid)

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In N,N-dimethyl-formamide at 100℃; for 24h; Suzuki-Miyaura Coupling;99%
623-00-7

4-bromobenzenecarbonitrile

14047-29-1

4-carboxyphenylboronic acid

5728-46-1

4′‐cyano‐[1,1′‐biphenyl]‐4‐carboxylic acid

Conditions
ConditionsYield
Stage #1: 4-bromobenzenecarbonitrile; 4-carboxyphenylboronic acid With sodium carbonate; palladium on activated charcoal In methanol; water at 77℃;
Stage #2: With hydrogenchloride In methanol; water pH=4 - 4.5;
98%
With sodium carbonate In ethanol; water at 20℃; for 1h; Suzuki-Miyaura Coupling; Green chemistry;80%
Stage #1: 4-bromobenzenecarbonitrile; 4-carboxyphenylboronic acid With potassium carbonate In 1,4-dioxane; ethanol; water at 120℃; for 0.333333h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; ethanol; water at 0 - 85℃; for 25h; Suzuki-Miyaura Coupling; Inert atmosphere;
78%
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane for 1h; Suzuki coupling; Heating;
945244-49-5

1-(benzo[d][1,3]dioxol-5-yl)-N-(3-bromo-4-methylphenyl)cyclopropanecarboxamide

14047-29-1

4-carboxyphenylboronic acid

945240-59-5

4-[5-(1-benzo[1,3]dioxol-5-ylcyclopropyl)carbonylamino-2-methylphenyl]benzoic acid

Conditions
ConditionsYield
With potassium carbonate; Pd-FibreCat 1007 In N,N-dimethyl-formamide at 80℃; for 3h;98%
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 3h;98%
1120-87-2

4-bromopyridin

14047-29-1

4-carboxyphenylboronic acid

4385-76-6

4-(4-pyridinyl)benzoic acid

Conditions
ConditionsYield
With sodium carbonate In ethanol; water at 90℃; Suzuki coupling; Inert atmosphere;98%
With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In water; acetonitrile at 100℃; for 24h; Inert atmosphere;90%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,2-dimethoxyethane at 100℃; for 4h; Inert atmosphere;71%
14047-29-1

4-carboxyphenylboronic acid

C7H5(131)IO2

Conditions
ConditionsYield
With copper(I) oxide; 1,10-Phenanthroline; [131I]-sodium iodide; triethylamine In water; acetonitrile at 25℃; for 1h; Chan-Lam Coupling;98%
14047-29-1

4-carboxyphenylboronic acid

7-bromo-2-(morpholinomethyl)-4H-imidazol[2,1-c][1,4]benzoxazine

4-[2-(morpholinomethyl)-4H-imidazo[2,1-c][1,4]benzoxazin-7-yl]benzoic acid

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 90℃; for 18h; Suzuki Coupling; Inert atmosphere;98%
626-41-5

3,5-dibromophenol

14047-29-1

4-carboxyphenylboronic acid

3,5-bis(4-carboxyphenyl)-1-hydroxybenzene

Conditions
ConditionsYield
With bis(triphenylphosphine)palladium(II) chloride; potassium carbonate In water; acetonitrile at 100℃; for 48h; Schlenk technique; Inert atmosphere;98%

europioum(III) chloride

terbium(III) chloride

14047-29-1

4-carboxyphenylboronic acid

0.5Tb(3+)*0.5Eu(3+)*C7H6BO4(1-)*C7H7BO5(2-)*2H2O

Conditions
ConditionsYield
at 20℃;98%

gadolinium(III) chloride

europioum(III) chloride

14047-29-1

4-carboxyphenylboronic acid

0.5Gd(3+)*0.5Eu(3+)*C7H6BO4(1-)*C7H7BO5(2-)*2H2O

Conditions
ConditionsYield
at 20℃;98%
116-69-8

3-bromophthalic acid

14047-29-1

4-carboxyphenylboronic acid

biphenyl-2,3,4'-tricarboxylic acid

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); Davisil 500 Angstroem beads; sodium carbonate In water for 1.5h; Suzuki cross coupling reaction; Heating;97%
14047-29-1

4-carboxyphenylboronic acid

7722-84-1

dihydrogen peroxide

99-96-7

4-hydroxy-benzoic acid

Conditions
ConditionsYield
With ammonium bicarbonate In water at 20℃; for 2h; Schlenk technique;97%
14047-29-1

4-carboxyphenylboronic acid

C19H21N3O3

C26H24BN3O5

Conditions
ConditionsYield
In acetonitrile at 80℃; for 2h;97%

yttrium(III) chloride

europioum(III) chloride

14047-29-1

4-carboxyphenylboronic acid

0.5Eu(3+)*0.5Y(3+)*C7H6BO4(1-)*C7H7BO5(2-)*2H2O

Conditions
ConditionsYield
at 20℃;97%

gadolinium(III) chloride

terbium(III) chloride

14047-29-1

4-carboxyphenylboronic acid

0.5Tb(3+)*0.5Gd(3+)*C7H6BO4(1-)*C7H7BO5(2-)*2H2O

Conditions
ConditionsYield
at 20℃;97%
174-78-7

2-oxa-6-azaspiro[3.3]heptane

14047-29-1

4-carboxyphenylboronic acid

(4-(2-oxa-6-azaspiro[3.3]heptane-6-carbonyl)phenyl)boronic acid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h;97%
14047-29-1

4-carboxyphenylboronic acid

4595-60-2

2-bromopyrimidine

199678-12-1

4-(pyrimidine-2-yl)benzoic acid

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 140℃; under 9000.9 Torr; for 0.25h; Inert atmosphere; Microwave irradiation;96%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In acetonitrile at 90℃; for 17h;89%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In acetonitrile at 90℃; for 4h; Substitution; Suzuki reaction;
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In acetonitrile Inert atmosphere; Reflux;2 g
14047-29-1

4-carboxyphenylboronic acid

Wang resin-bound p-iodobenzoic acid

Wang resin-bound p-iodobenzoic acid

103-49-1

dibenzylamine

4'-(3-phenyl-propylcarbamoyl)-biphenyl-4-carboxylic acid

Conditions
ConditionsYield
Multistep reaction.;96%
14047-29-1

4-carboxyphenylboronic acid

504-63-2

trimethyleneglycol

126747-13-5

2-(4-carboxyphenyl)-1,3,2-dioxaborinane

Conditions
ConditionsYield
In toluene for 2h; Heating;96%
In toluene byproducts: H2O; mixt. refluxed for 2 h; water removed azeotropically; cooled to 25°C; crystn.; filtration; IR; NMR; mass spectra;92%
In toluene
In toluene

4-(5-bromo-1,3,4-oxadiazol-2-yl)morpholine

14047-29-1

4-carboxyphenylboronic acid

4-(5-morpholino-1,3,4-oxadiazol-2-yl)benzoic acid

Conditions
ConditionsYield
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate In 1,4-dioxane; water at 120℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Microwave irradiation;96%
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    14047-29-1

    4-Carboxyphenylboronic acid

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    Tel:0086-311-83833777

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

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  • 4-Carboxyphenylboronic acid

  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid

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    14047-29-1

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    Business Type:Lab/Research institutions

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    14047-29-1

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    14047-29-1

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  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid

    Min.Order: 1 Kilogram

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  • 4-Carboxyphenylboronicacid

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    14047-29-1

    4-Carboxyphenylboronicacid

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    14047-29-1

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    14047-29-1

    4-Carboxyphenylboronic acid_

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    14047-29-1

    100% Natural Ginseng Stem Leaf Extract Manufaacturer CAS 14047-29-1

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    Business Type:Other

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

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  • Casno:

    14047-29-1

    Top Purity CAS 14047-29-1 with fast shipping

    Min.Order: 1 Kilogram

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  • Casno:

    14047-29-1

    MSDS/COA Download

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    Min.Order: 1 Gram

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    Business Type:Lab/Research institutions

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  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid 14047-29-1

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    Business Type:Lab/Research institutions

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  • Casno:

    14047-29-1

    100% Natural Ginseng Stem Leaf Extract Manufaacturer CAS 14047-29-1

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  • 4-Carboxyphenylboronic acid14047-29-1 CAS NO.14047-29-1

  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid14047-29-1 CAS NO.14047-29-1

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    Business Type:Trading Company

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

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  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid CAS 14047-29-1

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  • Casno:

    14047-29-1

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  • Casno:

    14047-29-1

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    14047-29-1

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    14047-29-1

    4-Carboxyphenylboronicacid

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    14047-29-1

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    14047-29-1

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    14047-29-1

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  • Casno:

    14047-29-1

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    14047-29-1

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    Address:95A, Xingyuan East Road, Zhangdian District

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    14047-29-1

    4-Carboxyphenylboronic acid

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    14047-29-1

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    14047-29-1

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    14047-29-1

    4-Carboxybenzeneboronic acid

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    14047-29-1

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    14047-29-1

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    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

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    14047-29-1

    4-Carboxyphenylboronic acid

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    14047-29-1

    4-Carboxyphenylboronic acid

    Min.Order: 500 Gram

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  • High Quality 4-Carboxyphenylboronic Acid on stock

  • Casno:

    14047-29-1

    High Quality 4-Carboxyphenylboronic Acid on stock

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    Product name: 4-Carboxyphenylboronic Acid CAS No.:14047-29-1 Molecule Formula:C7H7BO4 Molecule Weight:165.94 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTI

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  • 4-Carboxyphenylboronic acid/14047-29-1/99% purity in stock

  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acid/14047-29-1/99% purity in stock

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    High purity with HPLC & NMR chart 99% purity with low price in stock specilized in hard-to-find chemicals Storage:keep away from heat,sparks and flames Package:1 gram/bag Application:4-Carboxyphenylboronic acid/14047-29-1/99% purity in stock

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  • 4-Carboxyphenylboronic acidCAS NO.: 14047-29-1

  • Casno:

    14047-29-1

    4-Carboxyphenylboronic acidCAS NO.: 14047-29-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0/Kilogram

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Specification

The 4-Carboxyphenylboronic acid is an organic compound with the formula C7H7BO4. The IUPAC name of this chemical is 4-boronobenzoic acid. With the CAS registry number 14047-29-1, it is also named as p-Carboxybenzeneboronic acid. The product's categories are Blocks; BoronicAcids; Carboxes; Boronic Acid Series; Substituted Boronic Acids; Boronic Acids & Esters; Phenyls & Phenyl-Het; Boronic Acids; Heterocyclic Compounds; Boronic Acid; Aryl; Organoborons; B (Classes of Boron Compounds); Chiral Chemicals; Boronic Acids & Esters; Phenyls & Phenyl-Het. Besides, it is an off-white to light beige powder, which should be stored in a dark closed and well-ventilated place.

Physical properties about 4-Carboxyphenylboronic acid are: (1)ACD/LogP: 0.62; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1.055; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 4; (9)Polar Surface Area: 77.76 Å2; (10)Index of Refraction: 1.585; (11)Molar Refractivity: 39.564 cm3; (12)Molar Volume: 118.001 cm3; (13)Polarizability: 15.685×10-24cm3; (14)Surface Tension: 62.794 dyne/cm; (15)Density: 1.406 g/cm3; (16)Flash Point: 199.574 °C; (17)Enthalpy of Vaporization: 69.396 kJ/mol; (18)Boiling Point: 406.383 °C at 760 mmHg.

Uses of 4-Carboxyphenylboronic acid: it can be used to produce 4-(N-methoxy-N-methylcarbamoyl)phenylboric acid at temperature of 20 °C. This reaction is a kind of Acylation. It will need reagent 1-hydroxybenzotriazole, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide and solvent CH2Cl2 with reaction time of 72 hours. The yield is about 56%.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: B(c1ccc(cc1)C(=O)O)(O)O
(2)InChI: InChI=1/C7H7BO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4,11-12H,(H,9,10)
(3)InChIKey: SIAVMDKGVRXFAX-UHFFFAOYAW
(4)Std. InChI: InChI=1S/C7H7BO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4,11-12H,(H,9,10)
(5)Std. InChIKey: SIAVMDKGVRXFAX-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 1740mg/kg (1740mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rat LD50 oral > 3gm/kg (3000mg/kg)   Acta Physiologica Polonica. Vol. 12, Pg. 173, 1961.