反应详情

0.8 ml (13 mmol) of methylisocyanate are added to 2.0 g (6.6 mmol) of N-[3-[3-(1-piperidinylmethyl)phenoxy]-propyl]-hydrazine carboxamide in 20 ml of THF and the reaction mixture is stirred at room temperature for one hour. The precipitate is filtered off and recrystallised from methanol. The analytical values are summarized in Table I.

1. filtrationThe precipitate is filtered off
2. customrecrystallised from methanol