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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072442Generated: November 3, 2026

Cyclohexylamine → N-(4-chlorophenyl)-N'-cyclohexylthiourea

https://huagongshe.com/reaction/2072442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
SolventChloroformHCID 6212—
ProductN-(4-chlorophenyl)-N'-cyclohexylthioureaHCID 709206—

Reaction Steps

To a solution of cyclohexylamine (1.75 g.) in chloroform (15 ml.) was added dropwise with stirring a solution of p-chlorophenylisothiocyanate (3.0 g.) in chloroform (15 ml.) at room temperature. After stirring 3 hours, the white solid was filtered off, washed with a little CHCl3 and recrystallised from toluene to give 1-cyclohexyl-3-(p-chlorophenyl)thiourea, m.p. 179°-180°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051256
Source datasetuspto-grants-1977_09
ORD IDord-a673fd332d83447d8cb2b4f49c587923
Source noteuspto-grants-1977_09