聚合甲醛 、
(1R,2S,3R,4S)-3-(1,1'-biphenyl-4-ylamino)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ol 、
5,5-二甲基-1,3-环己二酮 以
乙醇 为溶剂,
反应 0.16h,
以76%的产率得到4,4-dimethyl-6'-phenyl-1'-{(1R,2S,3R,4S)-1,7,7-trimethyl-2-hydroxybicyclo[2.2.1]heptan-3-yl}-2',4'-dihydro-1'H-spiro[cyclohexane-1,3'-quinoline]-2,6-dione