[(2R,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[[3-cyano-4-(1H-indol-3-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl]sulfanyl]oxan-2-yl]methyl acetate 在
氨 作用下,
以
甲醇 为溶剂,
以87%的产率得到4-(1H-Indol-3-yl)-2-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine-3-carbonitrile