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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057806Generated: November 3, 2026

Pyridine → HCID 70590126, compound

https://huagongshe.com/reaction/2057806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChloroformHCID 6212—
ReactantPhosgeneHCID 6371—
Reactant4-Pyridinemethanol, 5-chloromethyl-3-hydroxy-2-methyl-HCID 203130—
SolventBenzeneHCID 241—
ProductHCID 70590126HCID 70590126—

Reaction Steps

To a solution of 0.01 mole of 2-methyl-3-hydroxy-4-hydroxymethyl-5-chloromethylpyridine in 50 ml. chloroform and 50 ml. of pyridine is added at 0°-5° C. a solution of 0.011 mole of phosgene in benzene. The mixture is allowed to warm to room temperature and is stirred overnight. The mixture is then concentrated in vacuo and excess saturated sodium bicarbonate solution is added. The precipitate is collected on a filter and sucked dry.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212976
Source datasetuspto-grants-1980_07
ORD IDord-7d917afdc018487887ca2e524c64e183
Source noteuspto-grants-1980_07