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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354958Generated: November 1, 2026

Thionyl Chloride → HCID 20506262, compound

https://huagongshe.com/reaction/354958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHC Yellow no. 13HCID 2799157—
SolventChloroformHCID 6212—
ProductHCID 20506262HCID 20506262—

Reaction Steps

To a stirred mixture of 12.5 parts of 2-{[2-nitro-4-(trifluoromethyl)phenyl]amino}ethanol and 150 parts of trichloromethane are added dropwise 7.5 parts of sulfinyl chloride. Upon completion, stirring is continued for 2 hours at reflux temperature. The reaction mixture is evaporated and the residue is crystallized from 2,2'-oxybispropane. The product is filtered off and dried, yielding N-(2-chloroethyl)-2-nitro-4-(trifluoromethyl)benzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377578
Source datasetuspto-grants-1983_03
ORD IDord-cc288a28d5ea482f93da8d1399d2db7d
Source noteuspto-grants-1983_03