cis-4-amino-1-(hydroxymethyl)cyclohexanol hydrochloride 、 (3'S,4'R,7'R,8'S,8a'R)-6''-chloro-8'-(3-chloro-2-fluorophenyl)-4,4-dimethyl-3',4'-diphenyl-3',4',8',8a'-tetrahydro-1'H-dispiro[cyclohexane-1,6'-pyrrolo[2,1-c][1,4]oxazine-7',3''-indoline]-1',2''-dione 在
三乙胺 、 cerium(IV)diammonium nitrate 、
水 作用下,
以
甲醇 、
乙腈 为溶剂,
反应 0.5h,
以17%的产率得到(3'R,4'S,5'R)-6"-chloro-4'-(3-chloro-2-fluorophenyl)-N-[cis-4-hydroxy-4-(hydroxymethyl)cyclohexyl]-4,4-dimethyl-2"-oxo-1",2"-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3"-indole]-5'-carboxamide