3-(1-tert-butoxycarbonyl-piperidin-4-yl)-2-methyl-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid 在
甲醇 作用下,
以
盐酸 为溶剂,
反应 3.0h,
以to obtained the desired product as white solid (3.8 g, 82%)的产率得到1-methyl-3-oxo-2-piperidin-4-yl-2,3-dihydro-1H-isoindole-4-carboxylic acid