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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252640Generated: November 1, 2026

Chloroform → HCID 85539028, compound

https://huagongshe.com/reaction/1252640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantThionyl ChlorideHCID 24386—
Reactant5-(Benzyloxy)-2-(hydroxymethyl)-1,4-dihydropyridin-4-oneHCID 2801564—
ProductHCID 85539028HCID 85539028—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 1,4-dihydro-2-(hydroxymethyl)5-(phenylmethoxy)-4-pyridinone (3 g, 12.99 mmole) in chloroform (15 ml) was cooled to 0° C. under argon and treated with thionyl chloride (6.1 ml, 83.62 mmole). Within several minutes, a homogeneous solution was obtained. After stirring an additional 5 minutes, a cream colored solid precipitated. The cooling bath was removed and the mixture was heated at reflux for 45 minutes. The mixture was cooled to 0° C. and the white suspended material was filtered, washed with chloroform and hexane and dried in vacuo. The yield of the title compound was 3.65 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04743685
Source datasetuspto-grants-1988_05
ORD IDord-89ec0ff4302846708d0bdcb1cd3f39e8
Source noteuspto-grants-1988_05