8-[(3S,4S)-4-Carboxy-3-((S)-2-methoxy-2-phenyl-acetoxy)-5-trityloxy-pentyl]-naphthalene-2-carboxylic acid methyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以90%的产率得到8-((3S,4S)-4-Carboxy-3-hydroxy-5-trityloxy-pentyl)-naphthalene-2-carboxylic acid methyl ester