聚合甲醛 、 1,5-anhydro-3-{[(2R,3aR,6aR)-3a-({(1S,4S)-5-[2-cyano-3-(trifluoromethyl)phenyl]-2,5-diazabicyclo[2.2.1]hept-2-yl}carbonyl)octahydropentalen-2-yl]amino}-2,3-dideoxy-4-O-methyl-D-erythro-pentitol trifluoroacetate 在
甲酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 10.0h,
生成
1,5-anhydro-3-{[(2R,3aR,6aR)-3a-({(1S,4S)-5-[2-cyano-3-(trifluoromethyl)phenyl]-2,5-diazabicyclo[2.2.1]hept-2-yl}carbonyl)octahydropentalen-2-yl](methyl)amino}-2,3-dideoxy-4-O-methyl-D-erythro-pentitol