Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[4-(4-chloro-phenyl)-3-cyano-7,7-dimethyl-5-oxo-2-thioxo-5,6,7,8-tetrahydro-2H-quinolin-1-yl]-tetrahydro-pyran-3-yl ester 在
氨 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以82%的产率得到4-(4-Chloro-phenyl)-7,7-dimethyl-5-oxo-2-thioxo-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-1,2,5,6,7,8-hexahydro-quinoline-3-carbonitrile