反应详情

A mixture of 4'-fluoro-2-biphenylylcyanamide (1 g) and 4-hydroxypiperidine (0.6 g) in ethanol (10 ml) was heated at 90°-95° C. for 3 hours to give N-(4'-fluoro-2-biphenylyl)-4-hydroxypiperidine-1-carboxamidine as a colourless solid (m.p. 132°-133° C.) which was recrystallised from ethylacetate.

1. temperaturewas heated at 90°-95° C. for 3 hours