Triethylamine → 3-(2,3-Dimethylphenyl)-1-ethyl-2-thioxo-imidazolidin-4-one

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Reaction Steps

The title compound was prepared by the procedure described in Example 16 using 16.3 g of 2,3-dimethylphenyl-isothiocyanate, 18.4 g of N-ethyl glycine, 20.2 g of triethyl amine, and 250 mL of chloroform. Crystallization from ethanol afforded the title compound (10.3 g) as a light pink solid, m.p. 120°-121° C. Anal. Calcd. for. C13H16N2O S: C, 62.87; H, 6.49; N, 11.28. Found: C, 62.72; H,. 6.44; N, 11.47. Mass spectrum (El, M.+) m/z 248.

Provenance & Evidence