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6-BroMo-5-chloro-pyridine-2-carboxylic acid

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6-BroMo-5-chloro-pyridine-2-carboxylic acid Basic information
Product Name:6-BroMo-5-chloro-pyridine-2-carboxylic acid
Synonyms:6-BroMo-5-chloro-pyridine-2-carboxylic acid;2-Bromo-3-chloropyridine-6-carboxylic acid;6-BroMo-5-chloropicolinic acid;6-bromo-5-chloro-2-Pyridinecarboxylic acid;2-BROMO-3-CHLORO-6-CARBOXYPYRIDINE;2-Pyridinecarboxylic acid, 6-bromo-5-chloro-;36-bromo-5-chloropyridine-2-carboxylic acid
CAS:1214328-42-3
MF:C6H3BrClNO2
MW:236.45
EINECS:
Product Categories:
Mol File:1214328-42-3.mol
6-BroMo-5-chloro-pyridine-2-carboxylic acid Structure
6-BroMo-5-chloro-pyridine-2-carboxylic acid Chemical Properties
Boiling point 374.5±42.0 °C(Predicted)
density 1.917±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka3.02±0.10(Predicted)
form solid
color Off white
Safety Information
HS Code 2933399990
MSDS Information
6-BroMo-5-chloro-pyridine-2-carboxylic acid Usage And Synthesis
Uses6-Bromo-5-chloro-pyridine-2-carboxylic acid is a carboxylic acid derivative used in organic synthesis and pharmaceutical experiments.
Synthesis
2-Pyridinecarboxylic acid, 5-chloro-, 1-oxide

1415898-80-4

6-BroMo-5-chloro-pyridine-2-carboxylic acid

1214328-42-3

5-Chloro-1-yloxy-pyridine-2-carboxylic acid (3.5 g, 20 mmol) was slowly added to phosphorus trioxide (CAS 7789-59-5, 30 g) at 80 °C and the reaction was kept stirring for 2 hours. Upon completion of the reaction, the reaction mixture was quenched by careful pouring into ice water (100 mL) and subsequently extracted with ethyl acetate (3 x 50 mL). The organic phases were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure to remove the solvent. The resulting crude product was purified by column chromatography (silica gel 100 g, eluent 50% petroleum ether solution of ethyl acetate) to give 2-bromo-3-chloro-6-carboxypyridine (1.12 g, 23% yield) as a gray solid. Mass spectrometry (EI) analysis showed: m/e 236.0 [M+H]+.

References[1] Patent: US2012/316147, 2012, A1. Location in patent: Page/Page column 55
[2] Patent: WO2012/168350, 2012, A1. Location in patent: Page/Page column 119; 120
6-BroMo-5-chloro-pyridine-2-carboxylic acid Preparation Products And Raw materials
Raw materials2-Pyridinecarboxylic acid, 5-chloro-, 1-oxide
Tag:6-BroMo-5-chloro-pyridine-2-carboxylic acid(1214328-42-3) Related Product Information
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