methyl 1-benzyl-4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylate 、
丙炔酸甲酯 以
乙腈 为溶剂,
反应 120.0h,
以5%的产率得到methyl 1-benzyl-3,3-bis[(1E)-3-methoxy-3-oxoprop-1-en-1-yl]-4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylate