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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276467Generated: October 25, 2026

Thionyl Chloride → (4S)-2-(4-cyano-2-ethylphenylimino)-4-isobutyl-1,3-thiazolidine

https://huagongshe.com/reaction/276467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantL-LeucinolHCID 111307—
Reactant2-Ethyl-4-cyanophenyl isothiocyanateHCID 18316102—
Product(4S)-2-(4-cyano-2-ethylphenylimino)-4-isobutyl-1,3-thiazolidineHCID 178436590—

Reaction Steps

(1S)-1-(Hydroxymethyl)-3-methylbutylamine was reacted with SOCl2 followed by 4-cyano-2-ethylphenyl isothiocyanate according to Method C2a to give (4S)-2-(4-cyano-2-ethylphenylimino)-4-isobutyl-1,3-thiazolidine. The thiazolidine was reacted with isobutyl bromide according to Method D2a to give (4S)-2-(4-cyano-2-ethylphenylimino)-3,4-diisobutyl-1,3-thiazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-729bc953ecec46e080796b4cb27e7f59
Source noteuspto-grants-2002_03