methyl (2S)-<1-(1'-naphthoxy)-3-(isopropylamino)-2-propyl-2",3"-di-O-acetyl-4-deoxy-α-L-threo-hex-4-enopyranosid>uronate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.67h,
以317 g的产率得到(4S,5R,6R)-4,5-Dihydroxy-6-[(S)-1-(isopropylamino-methyl)-2-(naphthalen-1-yloxy)-ethoxy]-5,6-dihydro-4H-pyran-2-carboxylic acid