((4R,5S)-5-((5S,6R)-6-(3-hydroxypropyl)-8,8,9,9-tetramethyl-3-oxo-1-phenyl-2,7-dioxa-4-aza-8-siladecan-5-yl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl benzoate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以85%的产率得到benzyl (1S,2R)-2-(tert-butyldimethylsilyloxy)-5-hydroxy-1-((4S,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pentylcarbamate