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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648711Generated: October 31, 2026

Thionyl Chloride → 6-Chloronicotinoyl Chloride

https://huagongshe.com/reaction/648711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-Chloronicotinic acidHCID 79222—
Product6-Chloronicotinoyl ChlorideHCID 2782165—

Reaction Steps

Starting from 250 g 6-chloro-nicotinic acid and 850 ml SOCl2, and using the working conditions as in Ex. 1a, there is obtained 243 g 6-chloronicotinoyl chloride, m.p. 49°-51° C.; b.p. 75° C./0,05 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04736037
Source datasetuspto-grants-1988_04
ORD IDord-dd7a76ca154f4438b2fed89474924441
Source noteuspto-grants-1988_04