(1S,5R)-5,8,8-trimethyl-1-[(1S)-8-methyl-1-(2-methylphenyl)-1,2-dihydroisoquinolin-2-yl-carbonyl]-3-oxabicyclo[3.2.1]octan-2-one 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
反应 24.0h,
以64%的产率得到(1S,5R)-5,8,8-trimethyl-1-[(1S)-8-methyl-1-tol-2-yl-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonyl]-3-oxabicyclo[3.2.1]octan-2-one