methyl (3S)-2-[(4-morpholinyl)carbonyl]tetrahydro-1(2H)-pyridazine-carboxylate 、
溴甲苯 在
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 15.0h,
以59%的产率得到methyl (3S)-2-[(4-morpholinyl)carbonyl]-1-phenylmethyl-tetrahydro-1(2H)-pyridazinecarboxylate