反应详情

N't-butyl-N'-benzoylhydrazine (0.8 g) and p-methylphenylisocyanate (0.9 g) were stirred in diethylether (10 ml) at 23° C. for 15 hours. The reaction mixture was diluted with ether and filtered to afford 0.5 g of solid product: m.p. 208°-210° C.

1. filtrationfiltered