2-(三苯基膦亚基)丙酸甲酯 、
(E)-(6R,7S,9S)-7-(tert-Butyl-diphenyl-silanyloxy)-6-(4-methoxy-benzyloxy)-9-methyl-10-(2-methyl-[1,3]dithian-2-yl)-dec-4-enal 以
二氯甲烷 为溶剂,
反应 2.5h,
以74%的产率得到(2E,6E)-(8R,9S,11S)-9-(tert-Butyl-diphenyl-silanyloxy)-8-(4-methoxy-benzyloxy)-2,11-dimethyl-12-(2-methyl-[1,3]dithian-2-yl)-dodeca-2,6-dienoic acid methyl ester