Benzene, 1-isocyanato-4-nitro- → 1-{4-[2-(2-Methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-acetyl]-phenyl}-3-(4-nitro-phenyl)-urea

Participants

Reaction Steps

Synthesis in analogy to Example 6 starting from 3-[2-(4-amino-phenyl)-2-oxo-ethyl]-2-methyl-5,5-diphenyl-3,5-dihydro-imidazol-4-one and 1-isocyanato-4-nitro-benzene to yield 1-{4-[2-(2-methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-acetyl]-phenyl}-3-(4-nitro-phenyl)-urea. LC/MS at 254 nm; [M+H] 548; Rt 3.601 min.

Provenance & Evidence