Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[5-acetyl-3-cyano-4-(4-hydroxy-3-methoxy-phenyl)-6-phenyl-pyridin-2-ylsulfanyl]-tetrahydro-pyran-3-yl ester 在
氨 作用下,
以
甲醇 为溶剂,
以80%的产率得到5-Acetyl-4-(4-hydroxy-3-methoxy-phenyl)-6-phenyl-2-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-nicotinonitrile