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lower price 2-Amino-5-bromopyridinepurity
Cas No: 1072-97-5
No Data 1 Kilogram 5 Metric Ton/Day Shanghai Surseechem Co.,Ltd. Contact Supplier
2-amino-5-bromopyridine
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USD $ 1.0-2.0 / Metric Ton 1 Metric Ton 500 Metric Ton/Week Hebei yanxi chemical co.,LTD. Contact Supplier
2-Amino-5-bromopyridine Cas 1072-97-5
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2-Amino-5-bromopyridine
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2-Amino-5-bromopyridine
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2-Amino-5-bromopyridine
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Cas No: 1072-97-5
USD $ 2.0-2.0 / Kilogram 1 Kilogram 1-10 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
2-Amino-5-bromopyridine
Cas No: 1072-97-5
USD $ 1.0-1.0 / Kilogram 1 Kilogram 2000 Metric Ton/Year Henan Sinotech Import&Export Corporation Contact Supplier
2-Amino-5-bromopyridine
Cas No: 1072-97-5
USD $ 22.0-22.0 / Gram 1 Gram 20 Metric Ton/Year Jinan Finer Chemical Co., Ltd Contact Supplier
TIANFU-CHEM 1072-97-5 2-Amino-5-bromopyridine
Cas No: 1072-97-5
No Data 1 Kilogram 1 Metric Ton/Day Henan Tianfu Chemical Co., Ltd. Contact Supplier

1072-97-5 Usage

Chemical Properties

Light yellow Cryst

Uses

2-Amino-5-bromopyridine is used for the synthesis of polycyclic azaarenes.

General Description

2-Amino-5-bromopyridine is a brominated aromatic amine reagent and is used for labeling of model reducing-end oligosaccharides via reductive amination.
InChI:InChI=1/C5H5BrN2/c6-4-1-2-5(7)8-3-4/h1-3H,(H2,7,8)/p+1

1072-97-5 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (A14280)  2-Amino-5-bromopyridine, 98%    1072-97-5 5g 182.0CNY Detail
Alfa Aesar (A14280)  2-Amino-5-bromopyridine, 98%    1072-97-5 25g 722.0CNY Detail
Alfa Aesar (A14280)  2-Amino-5-bromopyridine, 98%    1072-97-5 100g 2760.0CNY Detail
Aldrich (122858)  2-Amino-5-bromopyridine  97% 1072-97-5 122858-5G 362.70CNY Detail
Aldrich (122858)  2-Amino-5-bromopyridine  97% 1072-97-5 122858-25G 1,029.60CNY Detail

1072-97-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 10, 2017

Revision Date: Aug 10, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Amino-5-bromopyridine

1.2 Other means of identification

Product number -
Other names 2-Pyridinamine, 5-bromo-

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1072-97-5 SDS

1072-97-5Synthetic route

2-aminopyridine
504-29-0

2-aminopyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With N-Bromosuccinimide In acetone at 0 - 20℃;98%
With N-Bromosuccinimide In acetonitrile at 20℃; for 2h;98%
With N-Bromosuccinimide In acetonitrile at 20℃; for 2h;98%
2-aminopyridine
504-29-0

2-aminopyridine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

2-amino-3,5-dibromopyridine
35486-42-1

2-amino-3,5-dibromopyridine

Conditions
ConditionsYield
With tetra-N-butylammonium tribromide In chloroform at 20℃; for 0.0333333h; other reagent: tetraphenylphosphonium tribromide;A 98%
B 2%
With N-Bromosuccinimide; lithium perchlorate; silica gel In dichloromethane at 20℃; for 0.0833333h;A 90%
B 10%
With bromine In ethanol at 20℃;A 76%
B 12%
2-aminopyridine
504-29-0

2-aminopyridine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

2-amino-4,6-dibromopyridine
408352-48-7

2-amino-4,6-dibromopyridine

Conditions
ConditionsYield
With tetra-N-butylammonium tribromide In chloroform for 0.0333333h; Ambient temperature;A 98%
B 2%
5-bromo2-nitropyridine
39856-50-3

5-bromo2-nitropyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With tetrahydroxydiboron; 5%-palladium/activated carbon; water In acetonitrile at 50℃; for 24h;96%
With potassium borohydride; TPGS-750-M In tetrahydrofuran; water at 20℃; for 20h; Inert atmosphere;91%
With potassium tert-butylate; isopropyl alcohol; bis(pinacol)diborane at 110℃; for 2h;90%
5-bromo-N,N-bis[(4-methoxyphenyl)methyl]pyridin-2-amine
444811-18-1

5-bromo-N,N-bis[(4-methoxyphenyl)methyl]pyridin-2-amine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; for 5h;90%
pent-4-ynenitrile
19596-07-7

pent-4-ynenitrile

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With hydrogen bromide; bromine; sodium hydroxide In dichloromethane; water at 30 - 45℃;89.9%
5-bromo-2-nitraminopyridine
33245-29-3

5-bromo-2-nitraminopyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With 50percent aq. HPO2 for 5h; Heating;88%
2-[(N,N-dibenzyl)amino]-5-bromopyridine
664988-25-4

2-[(N,N-dibenzyl)amino]-5-bromopyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 0.5h;87%
5-bromo-2-fluoropyridine
766-11-0

5-bromo-2-fluoropyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; chemoselective reaction;86%
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h;86%
With ammonia; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 180℃; for 2h;
pyridinium N-<2'-(3',5'-dibromopyridyl)>aminide
148292-03-9

pyridinium N-<2'-(3',5'-dibromopyridyl)>aminide

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With zinc In acetic acid for 29h; Ambient temperature;75%
pyridinium N-<2'-(5'-bromopyridyl)>aminide
157020-26-3

pyridinium N-<2'-(5'-bromopyridyl)>aminide

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With triethylammonium formate; platinum on activated charcoal In acetonitrile for 4h; Heating;63%
With acetic acid; zinc
5-bromo-1-(difluoromethyl)pyridin-2(1H)-imine
899452-28-9

5-bromo-1-(difluoromethyl)pyridin-2(1H)-imine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With potassium hydroxide at 100℃; for 2h;63%
2-aminopyridine
504-29-0

2-aminopyridine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

2-Amino-3-bromopyridine
13534-99-1

2-Amino-3-bromopyridine

Conditions
ConditionsYield
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione In N,N-dimethyl-formamide at 30℃; for 24h; Reagent/catalyst; Inert atmosphere; Schlenk technique; Sealed tube; regioselective reaction;A 50%
B 25%
(E)-5-bromo-2-((4-chlorophenyl)diazenyl)pyridine
1616981-13-5

(E)-5-bromo-2-((4-chlorophenyl)diazenyl)pyridine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

N1-(5-bromopyridin-2-yl)-5-chlorobenzene-1,2-diamine
1616981-14-6

N1-(5-bromopyridin-2-yl)-5-chlorobenzene-1,2-diamine

Conditions
ConditionsYield
Stage #1: (E)-5-bromo-2-((4-chlorophenyl)diazenyl)pyridine With trimethylsilyl iodide In hexane at 0 - 20℃; for 8h; Benzidine Rearrangement;
Stage #2: With hydrogenchloride; tin(ll) chloride In ethanol; water at 110℃; for 2h; Benzidine Rearrangement;
A 40%
B 37%
5-bromo2-nitropyridine
39856-50-3

5-bromo2-nitropyridine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

6-nitropyridin-3-ylamine
14916-65-5

6-nitropyridin-3-ylamine

Conditions
ConditionsYield
With ammonium hydroxide at 150℃;
5,6-dibromopyridin-2-ylamine
89284-11-7

5,6-dibromopyridin-2-ylamine

palladium/charcoal

palladium/charcoal

methanol. NaOH

methanol. NaOH

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
Hydrogenation;
picolinic acid amide

picolinic acid amide

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
With potassium hydroxide; bromine
pyridine-2-carboxylic acid amide
1452-77-3

pyridine-2-carboxylic acid amide

bromine
7726-95-6

bromine

diluted KOH-solution

diluted KOH-solution

A

2-aminopyridine
504-29-0

2-aminopyridine

B

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

C

2-amino-3,5-dibromopyridine
35486-42-1

2-amino-3,5-dibromopyridine

5-bromo2-nitropyridine
39856-50-3

5-bromo2-nitropyridine

ethanol
64-17-5

ethanol

ammonia
7664-41-7

ammonia

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

6-nitropyridin-3-ylamine
14916-65-5

6-nitropyridin-3-ylamine

Conditions
ConditionsYield
at 150℃;
5-bromo2-nitropyridine
39856-50-3

5-bromo2-nitropyridine

ammonium hydroxide

ammonium hydroxide

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

6-nitropyridin-3-ylamine
14916-65-5

6-nitropyridin-3-ylamine

Conditions
ConditionsYield
at 150℃;
N-(5-bromopyridin-2-yl)-3-oxobutanamide
64500-14-7

N-(5-bromopyridin-2-yl)-3-oxobutanamide

sulfuric acid
7664-93-9

sulfuric acid

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

7- bromo-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
64500-11-4

7- bromo-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

ethylene glycol
107-21-1

ethylene glycol

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

2-((5 bromopyridin-2-yl)oxy)ethanol

2-((5 bromopyridin-2-yl)oxy)ethanol

Conditions
ConditionsYield
With copper(I) oxide; ammonia at 60℃; for 40h;
(pyridin-1-iumyl)[(pyridin-2-yl)aminide]
46224-49-1

(pyridin-1-iumyl)[(pyridin-2-yl)aminide]

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Br2 / CH2Cl2 / 0 °C
2: Zn, acetic acid
View Scheme
N’-(5-bromopyridin-2-yl)-N,N-dimethylformimidamide
138888-98-9

N’-(5-bromopyridin-2-yl)-N,N-dimethylformimidamide

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: water / 1 h / 140 °C / Microwave irradiation; Inert atmosphere; Sealed tube
2: ammonium acetate
View Scheme
5-bromo-N-formyl-N-(3-oxobutyl)-2-pyridylamine

5-bromo-N-formyl-N-(3-oxobutyl)-2-pyridylamine

A

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

B

methyl vinyl ketone
78-94-4

methyl vinyl ketone

Conditions
ConditionsYield
With ammonium acetate
N-(2-pyridyl)acetamide
5231-96-9

N-(2-pyridyl)acetamide

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
Stage #1: N-(2-pyridyl)acetamide With bromine at 20 - 50℃; for 2.5h;
Stage #2: With sodium hydroxide In water for 0.5h; Temperature;
14.1 g
pyridine-2-ylcarbamic acid

pyridine-2-ylcarbamic acid

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Conditions
ConditionsYield
Stage #1: pyridine-2-ylcarbamic acid With bromine at 20 - 50℃; for 2.5h;
Stage #2: With sodium hydroxide In water for 0.5h; Temperature;
14.1 g
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

N-(5-bromopyridin-2-yl)-4-methylbenzenesulfonamide
207801-52-3

N-(5-bromopyridin-2-yl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With pyridine at 0 - 90℃;100%
With pyridine at 0 - 90℃;100%
With pyridine at 20 - 90℃; for 24h;98%
2-chloroethanal
107-20-0

2-chloroethanal

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

6-bromoimidazo[1,2-a]pyridine
6188-23-4

6-bromoimidazo[1,2-a]pyridine

Conditions
ConditionsYield
Stage #1: 2-chloroethanal; 5-bromo-2-pyridylamine In ethanol; water for 3h; Reflux;
Stage #2: With sodium hydrogencarbonate In water
100%
In ethanol; water at 80℃; for 15h;100%
In ethanol for 6h; Reflux;98%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

ethyl (2-chloroaceto)acetate
638-07-3

ethyl (2-chloroaceto)acetate

ethyl 2-(6-bromoimidazo[1,2-a]pyridin-2-yl)acetate
59128-04-0

ethyl 2-(6-bromoimidazo[1,2-a]pyridin-2-yl)acetate

Conditions
ConditionsYield
In ethanol for 4h; Reflux; Inert atmosphere;100%
In toluene Reflux;24%
In toluene at 115℃; for 18h;
In ethanol Heating / reflux;
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Ethoxycarbonyl isothiocyanate
16182-04-0

Ethoxycarbonyl isothiocyanate

ethyl [(5-bromopyridin-2-yl)carbamothioyl]carbamate
1010120-60-1

ethyl [(5-bromopyridin-2-yl)carbamothioyl]carbamate

Conditions
ConditionsYield
In dichloromethane at 5 - 20℃; for 16.25h;100%
In dichloromethane at 5 - 20℃; for 16.25h;100%
In 1,4-dioxane at 25℃; for 18h; Inert atmosphere;100%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

tert-Butyl acrylate
1663-39-4

tert-Butyl acrylate

(E)-tert-butyl 3-(6-aminopyridin-3-yl)acrylate
227938-85-4

(E)-tert-butyl 3-(6-aminopyridin-3-yl)acrylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium diacetate In N,N-dimethyl-formamide; propiononitrile at 100℃; for 20h; Inert atmosphere;100%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

1-bromo-hexane
111-25-1

1-bromo-hexane

5-bromo-N,N-dihexylpyridin-2-amine

5-bromo-N,N-dihexylpyridin-2-amine

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 50℃;100%
With sodium hydride In tetrahydrofuran at 50℃; Reflux;
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

malonoyl dichloride
1663-67-8

malonoyl dichloride

7-bromo-2-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one

7-bromo-2-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
In dichloromethane at 0 - 15℃; for 48h;100%
In dichloromethane at 0 - 15℃; for 48h; Inert atmosphere;84%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

cyclopropanecarboxylic acid chloride
4023-34-1

cyclopropanecarboxylic acid chloride

N-(5-bromopyridin-2-yl)cyclopropylcarboxamide

N-(5-bromopyridin-2-yl)cyclopropylcarboxamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; Cooling with ice;100%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

2-nitroamino-4-bromopyridine
84249-02-5

2-nitroamino-4-bromopyridine

Conditions
ConditionsYield
With sulfuric acid; nitric acid at -8℃; for 0.333333h;99.2%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

acetic anhydride
108-24-7

acetic anhydride

N-(5-bromopyridin-2-yl)acetamide
7169-97-3

N-(5-bromopyridin-2-yl)acetamide

Conditions
ConditionsYield
In dichloromethane at 20℃; Industrial scale;99.04%
at 80℃; for 24h;97%
With pyridine In tetrahydrofuran at 20℃;92%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

1-Hydroxymethyl-1H-benzotriazole
28539-02-8

1-Hydroxymethyl-1H-benzotriazole

Benzotriazol-1-ylmethyl-(5-bromo-pyridin-2-yl)-amine
111184-64-6

Benzotriazol-1-ylmethyl-(5-bromo-pyridin-2-yl)-amine

Conditions
ConditionsYield
In ethanol for 5h; Ambient temperature;99%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

benzaldehyde
100-52-7

benzaldehyde

6-bromo-N-(tert-butyl)-2-phenylimidazo[1,2-a]pyridin-3-amine

6-bromo-N-(tert-butyl)-2-phenylimidazo[1,2-a]pyridin-3-amine

Conditions
ConditionsYield
With 1-n-butyl-3-methylimidazolim bromide at 20℃; for 3h;99%
With cellulose sulfuric acid In methanol at 20℃; for 2h;98%
With sulfuric acid; silica gel In methanol at 20℃; for 3h;97%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

2-aminopyridine-5-boronic acid pinacol ester
827614-64-2

2-aminopyridine-5-boronic acid pinacol ester

Conditions
ConditionsYield
With palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate In 1,4-dioxane at 80℃; for 16h; Temperature; Solvent; Inert atmosphere;99%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 100℃; for 12h;75%
With 10H-phenothiazine; caesium carbonate In acetonitrile for 48h; Irradiation; Sealed tube; Inert atmosphere;62%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

2,5-hexanedione
110-13-4

2,5-hexanedione

5-bromo-2-(2,5-dimethyl-pyrrol-1-yl)-pyridine
228710-82-5

5-bromo-2-(2,5-dimethyl-pyrrol-1-yl)-pyridine

Conditions
ConditionsYield
In toluene for 14h; Reflux; Dean-Stark; Inert atmosphere;99%
With toluene-4-sulfonic acid In toluene for 14h; Heating / reflux;92%
toluene-4-sulfonic acid In toluene for 14h; Heating / reflux; Dean Stark conditions;92%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

N’-(5-bromopyridin-2-yl)-N,N-dimethylformimidamide
138888-98-9

N’-(5-bromopyridin-2-yl)-N,N-dimethylformimidamide

Conditions
ConditionsYield
In methanol at 70℃; for 16h;99%
In methanol at 70℃; for 6h;82%
In N,N-dimethyl-formamide at 130℃; for 12h; Inert atmosphere;76%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

diethylzinc
557-20-0

diethylzinc

5-ethylpyridin-2-yl amine
19842-07-0

5-ethylpyridin-2-yl amine

Conditions
ConditionsYield
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; hexane at 20℃; for 75h; Heating / reflux;99%
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; hexane at 20℃; for 75h; Heating / reflux;99%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

phenyl chloroformate
1885-14-9

phenyl chloroformate

phenyl (5-bromopyridin-2-yl)carbamate
95676-73-6

phenyl (5-bromopyridin-2-yl)carbamate

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 0 - 20℃; for 1h; Concentration;99%
With pyridine In dichloromethane at 0℃;91.5%
With pyridine In dichloromethane at 5℃;90%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 2h;59%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

ethyl Bromopyruvate
70-23-5

ethyl Bromopyruvate

ethyl 6-bromoimidazo<1,2-a>pyridine-2-carboxylate
67625-37-0

ethyl 6-bromoimidazo<1,2-a>pyridine-2-carboxylate

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane at 100℃; for 12h;98%
With magnesium sulfate In 1,4-dioxane at 80℃; for 18h;93%
Stage #1: 5-bromo-2-pyridylamine; ethyl Bromopyruvate In 1,2-dimethoxyethane for 5h;
Stage #2: In ethanol Reflux;
87%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

(E)-N’-(5-bromopyridin-2-yl)-N,N-dimethylformamidine
138240-34-3

(E)-N’-(5-bromopyridin-2-yl)-N,N-dimethylformamidine

Conditions
ConditionsYield
In methanol at 70℃; for 6h; Inert atmosphere;98%
In isopropyl alcohol at 80℃;75%
In methanol Heating;73%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

phenylboronic acid
98-80-6

phenylboronic acid

5-phenyl-pyridin-2-ylamine
33421-40-8

5-phenyl-pyridin-2-ylamine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 90℃; for 16h;98%
With [(t-Bu)3PH]BF4; palladium diacetate; sodium hydroxide In water; butan-1-ol at 25℃; for 0.25h; Suzuki Coupling; Inert atmosphere; Glovebox;94%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In methanol; toluene for 12h; Suzuki reaction; Heating;92%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

benzaldehyde
100-52-7

benzaldehyde

6-bromo-N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

6-bromo-N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

Conditions
ConditionsYield
With 1-n-butyl-3-methylimidazolim bromide at 20℃; for 3h;98%
With sulfuric acid; silica gel In methanol at 20℃; for 3h;98%
With cellulose sulfuric acid In methanol at 20℃; for 2h;98%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

N,N-dimethylacetamide dimethyl acetal
18871-66-4

N,N-dimethylacetamide dimethyl acetal

N'-(5-bromopyridin-2-yl)-N,N-dimethylethenimidamide

N'-(5-bromopyridin-2-yl)-N,N-dimethylethenimidamide

Conditions
ConditionsYield
In methanol at 80℃; for 16h;98%
In methanol at 80℃; for 16h;98%
With N,N-dimethyl-formamide at 130℃; for 12h;
In N,N-dimethyl-formamide at 130℃; for 12h;
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

3-bromo-1,1,1-trifluoroacetone
431-35-6

3-bromo-1,1,1-trifluoroacetone

6-bromo-2-trifluoromethylimidazo[1,2-a]pyridine

6-bromo-2-trifluoromethylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
Stage #1: 5-bromo-2-pyridylamine; 3-bromo-1,1,1-trifluoroacetone With potassium carbonate In ethanol for 24h; Heating / reflux;
Stage #2: With sodium hydrogencarbonate In dichloromethane; water
98%
With potassium carbonate In ethanol for 2h; Reflux;91%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

2-Chlorobenzeneboronic acid
3900-89-8

2-Chlorobenzeneboronic acid

5-(2-chloro-phenyl)-pyridin-2-ylamine

5-(2-chloro-phenyl)-pyridin-2-ylamine

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; benzene at 20℃; for 24h; Suzuki Coupling; Heating / reflux;98%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

oxalyl dichloride
79-37-8

oxalyl dichloride

3,4,5-trimethoxy-2-nitrobenzoic acid
66907-52-6

3,4,5-trimethoxy-2-nitrobenzoic acid

N-(5-bromo(2-pyridyl))(3,4,5-trimethoxy-2-nitrophenyl)carboxamide

N-(5-bromo(2-pyridyl))(3,4,5-trimethoxy-2-nitrophenyl)carboxamide

Conditions
ConditionsYield
With pyridine In hexane; dichloromethane; ethyl acetate98%
With pyridine In hexane; dichloromethane; ethyl acetate98%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

3,4,5-trimethoxy-2-nitrobenzoic acid
66907-52-6

3,4,5-trimethoxy-2-nitrobenzoic acid

N-(5-bromo(2-pyridyl))(3,4,5-trimethoxy-2-nitrophenyl)carboxamide

N-(5-bromo(2-pyridyl))(3,4,5-trimethoxy-2-nitrophenyl)carboxamide

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxy-2-nitrobenzoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h;
Stage #2: 5-bromo-2-pyridylamine With pyridine In dichloromethane at 20℃;
98%
5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

alpha-(3-methylphenoxy)acetophenone
19514-02-4

alpha-(3-methylphenoxy)acetophenone

6-bromo-2-phenyl-3-(m-tolyloxy)imidazo[1,2-a]pyridine

6-bromo-2-phenyl-3-(m-tolyloxy)imidazo[1,2-a]pyridine

Conditions
ConditionsYield
With iodine In 1,2-dichloro-ethane at 100℃; for 0.5h;98%

1072-97-5Related news

Electrocatalytic carboxylation of 2-Amino-5-bromopyridine (cas 1072-97-5) with CO2 in ionic liquid 1-butyl-3-methyllimidazoliumtetrafluoborate to 6-aminonicotinic acid07/27/2019

A new electrochemical procedure for the electrocatalytic carboxylation of 2-amino-5-bromopyridine with CO2 in ionic liquid, 1-butyl-3-methyllimidazolium tetrafluoborate (BMIMBF4), to 6-aminonicotinic acid was investigated for the first time. The experiments were carried out in three electrodes u...detailed

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