tert-Butyl-{(3R,4S)-5-[(4S,5S)-2,2-dimethyl-5-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-[1,3]dioxolan-4-yl]-3,4-dimethyl-pentyloxy}-diphenyl-silane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以95%的产率得到(3R,4S)-5-[(4S,5S)-2,2-Dimethyl-5-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-[1,3]dioxolan-4-yl]-3,4-dimethyl-pentan-1-ol