3,7:6,10-dianhydro-8,11-O-dibenzyl-3-C-methyl-4-O-(tert-butyldimethylsilyl)-1,2,5,9-tetradeoxy-D-threo-L-allo-undecitol 在
Swen oxidant 作用下,
以
苯 为溶剂,
反应 3.0h,
生成 methyl (E)-5,9:8,12-dianhydro-10,13-O-dibenzyl-5-C-methyl-6-O-(tert-butyldimethylsilyl)-2,3,4,7,11-pentadeoxy-D-threo-L-allo-tridec-2-enonate