(+)-methyl 2-bromo-2-((2S,5S,6S)-5-methyl-6-((2S,3S,4S,5S,6S)-3,5,7-tris(benzyloxy)-4,6-dimethylheptan-2-yl)tetrahydro-2H-pyran-2-yl)propanoate 在
三乙基硼 、
三苯基氢化锡 、
氧气 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
生成 methyl 2-((2S,5S,6S)-5-methyl-6-((2S,3S,4S,5S,6S)-3,5,7-tris(benzyloxy)-4,6-dimethylheptan-2-yl)tetrahydro-2H-pyran-2-yl)propanoate 、 methyl 2-((2S,5S,6S)-5-methyl-6-((2S,3S,4S,5S,6S)-3,5,7-tris(benzyloxy)-4,6-dimethylheptan-2-yl)tetrahydro-2H-pyran-2-yl)propanoate