(1S,2R)-2-{[(1S)-1-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-yl]carbonyl}cyclohexan-1-carbonitrile 在
三正丁基叠氮化锡 作用下,
以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
反应 36.0h,
以33%的产率得到2-{[(1S)-2-{[(1R,2S)-2-(2H-1,2,3,4-tetrazol-5-yl)cyclohexyl]carbonyl}-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}-2,3-dihydro-1Hisoindol-1,3-dione