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CAS No.: | 168173-56-6 |
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Name: | Pyridine, 2-bromo-5-(chloromethyl)- (9CI) |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C6H5 Br Cl N |
Molecular Weight: | 206.469 |
Synonyms: | 2-Bromo-5-(chloromethyl)pyridine |
Density: | 1.631g/cm3 |
Boiling Point: | 285ºC at 760 mmHg |
Flash Point: | 126.2ºC |
PSA: | 12.89000 |
LogP: | 2.58290 |
2-bromo-5-(hydroxymethyl)pyridine
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Stage #1: 2-bromo-5-(hydroxymethyl)pyridine With thionyl chloride at -60℃; for 1h; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate | 91% |
With thionyl chloride In dichloromethane | 91% |
With sodium hydroxide; thionyl chloride In water; toluene; acetonitrile |
6-bromonicotinic acid
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C / Inert atmosphere 1.2: 0 - 20 °C 2.1: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 20 °C / Cooling with ice View Scheme |
6-bromonicotinaldehyde
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Multi-step reaction with 2 steps 1: sodium tetrahydroborate; ethanol / 20 °C / Inert atmosphere 2: thionyl chloride / 1 h / -60 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate 2: thionyl chloride View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / tetrahydrofuran / 2 h / 0 - 20 °C 2: thionyl chloride / dichloromethane / 2 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 1 h / 0 °C / Inert atmosphere 2: thionyl chloride / chloroform / 4 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 24 h / 20 °C / Inert atmosphere 2: thionyl chloride / dichloromethane View Scheme |
2-bromo-5-pyridylmethyl chloride
sodium cyanide
(6-bromopyridine-3-yl)acetonitrile
Conditions | Yield |
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In N,N-dimethyl-formamide at 20℃; for 48h; | 90% |
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Stage #1: C12H16F2N2O3 With caesium carbonate In acetonitrile at 0 - 20℃; for 4h; Stage #2: 2-bromo-5-pyridylmethyl chloride In acetonitrile for 12h; Reflux; regioselective reaction; | 80% |
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Stage #1: 4-(2,2-difluoroethylamino)-5,5-dimethylfuran-2(5H)-one With caesium carbonate In acetonitrile at 0 - 20℃; for 4h; Stage #2: 2-bromo-5-pyridylmethyl chloride In acetonitrile for 12h; Reflux; regioselective reaction; | 78% |
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Stage #1: C12H17F2NO3 With caesium carbonate In acetonitrile at 0 - 20℃; for 4h; Stage #2: 2-bromo-5-pyridylmethyl chloride In acetonitrile for 12h; Reflux; regioselective reaction; | 74% |
2-bromo-5-pyridylmethyl chloride
Conditions | Yield |
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Stage #1: C11H15F2NO2 With caesium carbonate In acetonitrile at 0 - 20℃; for 4h; Stage #2: 2-bromo-5-pyridylmethyl chloride In acetonitrile for 12h; Reflux; regioselective reaction; | 70% |
Conditions | Yield |
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Stage #1: N-methyl-4-hydroxypiperidine With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; Stage #2: 2-bromo-5-pyridylmethyl chloride In N,N-dimethyl-formamide at 0 - 20℃; | 50% |
4-methylthiazol-2-ylamine
2-bromo-5-pyridylmethyl chloride