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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286268Generated: October 31, 2026

Thionyl Chloride → 2-(3-Chlorophenoxy)nicotinoyl chloride

https://huagongshe.com/reaction/2286268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(3-Chlorophenoxy)nicotinic acidHCID 12202641—
CatalystTriethylamine hydrochlorideHCID 11130—
SolventChloroformHCID 6212—
Product2-(3-Chlorophenoxy)nicotinoyl chlorideHCID 2261211298.3%

Reaction Steps

In the same manner as in Example 1(a), 22.1 grams 2(3-chlorophenoxy)nicotinic acid, 13.0 grams (0.1 mole) thionyl chloride, 0.5 grams triethylamine hydrochloride and 200 milliliters chloroform were combined to yield 23.2 grams (98.3% of theoretical) of 2(3-chlorophenoxy)nicotinoyl chloride, m.p. 72°-74° C. The structure was confirmed by mass spectrometry.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04327218
Source datasetuspto-grants-1982_04
ORD IDord-a74c831be3104e5a92f23bfa99bdc1f4
Source noteuspto-grants-1982_04