(2S,3S,5S)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-6-triethylsilanyloxy-hexanal 在
Lindlar's catalyst
正丁基锂 、
三氟甲磺酸 、
氢气 作用下,
反应 1.52h,
生成 (2R,3R,4S,5S,6S)-2-[(Z)-(1R,2S,3S,6R,7S,8S,10S)-6-Benzyloxy-2,7,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,3,8-trimethyl-11-triethylsilanyloxy-undec-4-enyl]-3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-6-propyl-tetrahydro-pyran