(4aR,8aS)-1-(4-piperidyl)-3,4,4a,5,6,7,8,8a-octahydroquinazolin-2-one 、
1-(环丙基羰基)-4-哌啶酮 在
(4aR,8aS)-1-[1-[1-(cyclopropanecarbonyl)-4-piperidyl]-4-piperidyl]-3,4,4a,5,6,7,8,8a-octahydroquinazolin-2-one 、 crude product 作用下,
以to give the title compound as white solid (22 mg, 28% over two steps)的产率得到(4aR,8aS)-1-[1-[1-(cyclopropanecarbonyl)-4-piperidyl]-4-piperidyl]-3,4,4a,5,6,7,8,8a-octahydroquinazolin-2-one