Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-4-(1H-indol-3-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-ylsulfanyl]-tetrahydro-pyran-3-yl ester 在
氨 作用下,
以
甲醇 为溶剂,
以79%的产率得到4-(1H-Indol-3-yl)-2-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine-3-carbonitrile