ethyl 6-({[3-cyano-4-(4-methylphenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl]thio}methyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 、 mineral oil 为溶剂,
反应 2.0h,
以54%的产率得到7-(4-methylphenyl)-4-phenyl-4,8,9,10-tetrahydro-1H-cyclopenta[5",6"]pyrido[3",2":4',5']thieno[2',3':5,6]pyrido[4,3-d]pyrimidine-2,5(3H,6H)-dione