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