3,3-dimethyl-2,6-diphenylpiperidin-4-one 、
(4-methylphenyl)-N,N-bis[(E)-(4-methylphenyl)methylidene]methanediamine 在
ammonium acetate 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以18%的产率得到8,8-Dimethyl-2,4-bis<4-methylphenyl>-5,7-diphenyl-2,3,4,4a,5,6,7,8-octahydropyrido<4,3-d>pyrimidine