(2S,3R,4aS,5aR,6aS,8R,9S,10aR,11aS,12aR)-9-Benzyloxy-8-(2-benzyloxy-ethyl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-8-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-3-ol 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成 (2S,3R,4aS,5aR,6aS,8R,9S,10aR,11aS,12aR)-9-Benzyloxy-8-(2-benzyloxy-ethyl)-2-hydroxymethyl-8-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-3-ol