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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 399598Erstellt: 25. Oktober 2026

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

https://huagongshe.com/reaction/399598

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt3-Chloro-6-isothiocyanatotolueneHCID 90021—
EduktEthyl N-methylaminoacetate hydrochlorideHCID 171173—
LösungsmittelChloroformHCID 6212—
Produkt3-(4-Chloro-2-methylphenyl)-1-methyl-2-thioxo-imidazolidin-4-oneHCID 1896821058,9%

Reaktionsschritte

The title compound was prepared by the procedure described in Example 1 using 9.18 g of 4-chloro-2-methylphenyl-isothiocyanate, 7.68 g of sarcosine ethyl ester hydrochloride, 12.0 g of triethyl amine, and 300 mL of chloroform. Crystallization from diethyl ether afforded the title compound (7.5 g) as an off-white solid, m.p. 113°-115° C. Anal. Calcd. for C11H11Cl N2O S: C, 51.87; H, 4.35; N,11.00. Found: C, 51.72; H, 4.17; N, 10.88. Mass spectrum (EI, M.+) m/z 254/256.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05821372
Quelldatensatzuspto-grants-1998_10
ORD IDord-feeda1b023974c07ab6ad57f29dea548
Quellennotizuspto-grants-1998_10