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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276351Generated: October 25, 2026

1,2-Dichloro-4-isothiocyanatobenzene → 2-(3,4-Dichlorophenylimino)-3-(cyclopropylmethyl)-1,3-thiazolidine

https://huagongshe.com/reaction/276351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Dichloro-4-isothiocyanatobenzeneHCID 23065—
ReactantN-cyclopropylmethyl-N-(2-chloroethyl)ammonium chlorideHCID 18316126—
Product2-(3,4-Dichlorophenylimino)-3-(cyclopropylmethyl)-1,3-thiazolidineHCID 18316156—

Reaction Steps

2-Hydroxyethylamine was reacted with cyclopropylmethyl bromide according to Method B2a to give N-cyclopropylmethyl-N-(2-hydroxyethyl)amine. The alcohol was reacted with SOCl2 according to Method B7c to give N-cyclopropylmethyl-N-(2-chloroethyl)ammonium chloride. The chloroethylamine was reacted with 3,4-dichlorophenyl isothiocyanate to give 2-(3,4-dichlorophenylimino)-3-(cyclopropylmethyl)-1,3-thiazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-78ba16647dc24a13b0dfdd6063be108a
Source noteuspto-grants-2002_03