(+/-)-2R*,11bS*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 9.0h,
以100%的产率得到(+/-)-2R
*,11bS
*-9,10-Dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiro
quinolizin-2,5'-imidazolidine>-2',4'-dione hydrochloride