Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-cyano-4-pyridin-3-yl-5,6,7,8-tetrahydro-quinolin-2-ylsulfanyl)-tetrahydro-pyran-3-yl ester 在
氨 作用下,
以
甲醇 为溶剂,
以90%的产率得到4-Pyridin-3-yl-2-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-5,6,7,8-tetrahydro-quinoline-3-carbonitrile