(+/-)-2R
*,11bS
*-N-(2-Cyano-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzo
quinolizin-2-yl)-N'-(4"-fluorophenyl)urea 以
乙醇 为溶剂,
反应 1.0h,
以90%的产率得到(+/-)-2R
*,11bS
*-3'-(4"-Fluorophenyl)-4'-imino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiro
quinolizin-2,5'-imidazolidin>-2'-one