(2S,4S,5R,6R)-5-Acetylamino-6-[(S)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-4-(2,2-dimethyl-propionyloxy)-2-methoxy-tetrahydro-pyran-2-carboxylic acid methyl ester 在
sodium periodate 、
溶剂黄146 作用下,
以
丙酮 为溶剂,
生成
(2S,4S,5R,6R)-5-Acetylamino-4-(2,2-dimethyl-propionyloxy)-6-formyl-2-methoxy-tetrahydro-pyran-2-carboxylic acid methyl ester