3-(4-methyl-3-oxo-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triazaphenanthren-6-ylmethylene)azetidine-1-carboxylic acid tert-butyl ester 在
钯 氢气 、
乙酸乙酯 、 petroleum ether 作用下,
以
甲醇 为溶剂,
反应 14.0h,
以to give 3-(4-methyl-3-oxo-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-ylmethyl)-azetidine-1-carboxylic acid tert-butyl ester (0.075 mg, 69%) as a pale yellow powder的产率得到3-(4-Methyl-3-oxo-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-ylmethyl)-azetidine-1-carboxylic acid tert-butyl ester