Ethyl isocyanate → 1,3,5-Triazino(1,2-a)benzimidazole-10(2H)-carboxamide,N-ethyl-3,4-dihydro-2,2,3-trimethyl-4-oxo-

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Reaction Steps

The title compound was prepared by reaction of 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one (see Example 1 (B)) with ethyl isocyanate according to the general procedure of Example 10. The product, mp 127°-131° C., was obtained as a white solid in 96% yield. The confirmatory elemental analysis is shown in Table III.

Provenance & Evidence