syn-1',4',5',8'-tetrahydro-N-methylspirodimethanophthalazine>-2',3'-dicarboximide 在
platinum(IV) oxide 氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 0.25h,
以86%的产率得到(1S,3S,6R,8R)-11-methylspiro[9,11,13-triazapentacyclo[6.5.1.13,6.02,7.09,13]pentadec-2(7)-ene-14,1'-cyclopentane]-10,12-dione