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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660209Generated: October 27, 2026

Diboron → (3-Chloro-5-methylpyrazin-2-yl)methanol

https://huagongshe.com/reaction/1660209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiboronHCID 6328200—
Reactant3-Chloro-5-methylpyrazine-2-carboxylic acidHCID 20557998—
Product(3-Chloro-5-methylpyrazin-2-yl)methanolHCID 20557611—

Reaction Steps

Reduction of 3-chloro-5-methyl-2-pyrazinecarboxylic acid (prepared by alkaline hydrolysis of the methyl ester) with diborane gives 3-chloro-2-hydroxymethyl-5-methylpyrazine which, using the above procedure, yields N-methyl-N'-[2-((3-chloro-5-methyl-2-pyrazinyl)methylthio)ethyl]thiourea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04307101
Source datasetuspto-grants-1981_12
ORD IDord-e6330514f4ab495aae57cf022376567d
Source noteuspto-grants-1981_12