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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276368Generated: October 26, 2026

Thionyl Chloride → N-cyclopentylmethyl-N-(2-chloroethyl)ammonium chloride

https://huagongshe.com/reaction/276368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantN-cyclopentylmethyl-N-(2-hydroxyethyl)amineHCID 18316431—
ProductN-cyclopentylmethyl-N-(2-chloroethyl)ammonium chlorideHCID 18316280—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-45eededa08864203b887025152fc81e1
Source noteuspto-grants-2002_03