Acetic acid (1S,2S)-7-(acetyl-methyl-amino)-3,3-dimethyl-4-oxo-1-(2-oxo-2H-pyridin-1-yl)-1,2,3,4-tetrahydro-naphthalen-2-yl ester 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
甲苯 为溶剂,
以85%的产率得到1,2-dihydro-4-(1,2-dihydro-2-oxo-1-pyridyl)-2,2-dimethyl-6-N-methylacetamidonaphthalen-1-one