5-propyl-1-(N,N-diacetylamino)-5,6,8,9,10,10a-hexahydro-3-(4-chlorophenyl)-6-thioxopyrido[3,2-e]pyrrolo[1,2-c]pyrimidine-2-carbonitrile 在
PPA 作用下,
反应 1.0h,
以65%的产率得到5-(4-chlorophenyl)-7,8,10,11,12,12a-hexahydro-2-methyl-7-(1-propyl)-8-thioxopyrimido[5',4':5,4]pyrido[3,2-e]pyrrolo[1,2-c]pyrimidin-4(3H)-one