rac-4-((4S,7R)-(7-((tert-butyldimethylsilyl)oxy)methyl)-1-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methyl-N-(2-methylpyridin-3-yl)benzamide 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以85%的产率得到4-((4R,7S)-7-(hydroxymethyl)-1-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methyl-N-(2-methylpyridin-3-yl)benzamide