Triethylamine → 1-Ethyl-2-thioxo-3-(2,4,5-trimethylphenyl)-imidazolidin-4-one

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Reaktionsschritte

The title compound was prepared by the procedure described in Example 16 using 17.7 g of 2,4,5-trimethylphenyl-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 (15.3g) as an off-white solid, m.p. 162°-164° C. Anal. Calcd. for. C14H18N2O S: C,64.09; H, 6.92; N, 10.68. Found: C, 64.21; H, 6.93; N, 10.80. Mass spectrum (EI, M.+) m/z 262.

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