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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484478Generated: October 30, 2026

Thionyl Chloride → Ethyl 3-(chlorocarbonyl)pyrrolidine-1-carboxylate

https://huagongshe.com/reaction/484478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 14989183HCID 14989183—
SolventDichloromethaneHCID 6344—
ProductEthyl 3-(chlorocarbonyl)pyrrolidine-1-carboxylateHCID 14989184100%

Reaction Steps

To a stirred of 44 parts of 1-(ethoxycarbonyl)-3-pyrrolidinecarboxylic acid in 520 parts of dichloromethane were added dropwise 35.7 parts of thionyl chloride at 20° C. Upon complete addition, stirring was continued overnight and the reaction mixture was evaporated, yielding 49 parts (100%) of ethyl 3-(chlorocarbonyl)-1-pyrrolidinecarboxylate as an oily residue (int. 25).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05231184
Source datasetuspto-grants-1993_07
ORD IDord-d6b78ed6d8f3431db894f2fb7d3b6d44
Source noteuspto-grants-1993_07