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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742228Generated: October 26, 2026

Triethylamine → 3-(3-Chloro-2-methylphenyl)-1-methyl-2-thioxo-imidazolidin-4-one

https://huagongshe.com/reaction/742228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Chloro-3-isothiocyanato-2-methylbenzeneHCID 140504—
ReactantEthyl N-methylaminoacetate hydrochlorideHCID 171173—
SolventChloroformHCID 6212—
Product3-(3-Chloro-2-methylphenyl)-1-methyl-2-thioxo-imidazolidin-4-oneHCID 1896821283.3%

Reaction Steps

The title compound was prepared by the procedure described in Example 1 using 13.2 g of 3-chloro-2-methylphenyl-isothiocyanate, 11.0 g of sarcosine ethyl ester hydrochloride, 25 g of triethyl amine, and 300 mL of chloroform. Crystallization from diethyl ether afforded the title compound (15.2 g) as a tan solid, m.p. 122°-124° C. Anal. Calcd. for C11H11Cl N2O S: C, 51.87; H, 4.35; N,11.00. Found: C, 51.96; H, 4.21; N, 11.05. Mass spectrum (EI, M.+) m/z 254/256.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554607
Source datasetuspto-grants-1996_09
ORD IDord-e1176e7dc4fa4fa3bf374c0dee41fffa
Source noteuspto-grants-1996_09