(+/-)-2R
*,11bS
*-N-(2-Cyano-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzo
quinolizin-2-yl)-N'-(4"-chlorophenyl)urea 以
乙醇 为溶剂,
反应 1.0h,
以95%的产率得到(+/-)-2R
*,11bS
*-3'-(4"-Chlorophenyl)-4'-imino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiro
quinolizin-2,5'-imidazolidin>-2'-one