[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(4-cyano-1-pyridin-4-yl-6,7-dihydro-5H-cyclopenta[c]pyridin-3-yl)sulfanyl]oxan-2-yl]methyl acetate 在
氨 作用下,
以
甲醇 为溶剂,
以55%的产率得到1-pyridin-4-yl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile