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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 246796Generated: October 28, 2026

Thionyl Chloride → 1,2,2-Trichlorocyclopropane-1-carbonyl chloride

https://huagongshe.com/reaction/246796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 14299770HCID 14299770—
SolventBenzeneHCID 241—
Product1,2,2-Trichlorocyclopropane-1-carbonyl chlorideHCID 14299772—

Reaction Steps

Thionyl chloride (50 ml) was added to a solution of 1,2,2-trichlorocyclopropane carboxylic acid (47.4 grams) in 300 ml of benzene. The reaction mixture was heated to reflux temperature and stirred for approximately 20 hours. The solvents were evaporated in vacuo to provide the intermediate acid chloride derivative, 1,2,2-trichlorocyclopropane carboxylic acid chloride (43.8 grams).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04704156
Source datasetuspto-grants-1987_11
ORD IDord-f1e80488b731468fb8f34a1371877a1d
Source noteuspto-grants-1987_11