反应详情

O-(2-hydroxy-3-piperidino-propyl)-hydroxylamine (2,53 g, 0,0145 mol) was dissolved in 40 ml abs. chloroform and 1,8 ml (0,0145 mol) benzyl isocyanate was added thereto while stirring. The mixture was stirred for 2 hours, the solution was evaporated and the residue was crystallized from ethanol-ether mixture. Yield: 2,1 g (47%). Mp.: 100-101° C.

1. stirringThe mixture was stirred for 2 hours
2. customthe solution was evaporated
3. customthe residue was crystallized from ethanol-ether mixture