Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(4-cyano-1-pyridin-3-yl-5,6,7,8,9,10-hexahydro-cycloocta[c]pyridin-3-ylsulfanyl)-tetrahydro-pyran-3-yl ester 在
氨 作用下,
以
甲醇 为溶剂,
以75%的产率得到1-Pyridin-3-yl-3-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-5,6,7,8,9,10-hexahydro-cycloocta[c]pyridine-4-carbonitrile