m-Tolyl isocyanate → HCID 19002051, compound

Participants

Reaction Steps

Using a procedure similar to that described in Example 1, but starting with tert-butyl 2-{2-amino-N-[2-(acetylamino)phenyl]acetamido}acetate (4.7 g) and 3-methylphenyl isocyanate (2 g), and after recrystallisation in ethyl acetate, tert-butyl 2-{N-[2-(acetylamino)phenyl]-2-[3-(3-methylphenyl)ureido]acetamido}acetate (3.6 g), m.p. 185° C., is obtained.

Provenance & Evidence