2-碘-6-三氟甲基吡嗪 、 1,5-anhydro-2,3-dideoxy-3-[{(1R,3S)-3-{[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl]carbonyl}-3-(1-hydroxycyclobutyl)cyclopentyl}amino]-4-O-methyl-D-erythro-pentitol dihydrochloride 在
tris-(dibenzylideneacetone)dipalladium(0) 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 caesium carbonate 作用下,
以
1,4-二氧六环 、
二甲基亚砜 为溶剂,
反应 18.0h,
以82%的产率得到1,5-anhydro-2,3-dideoxy-3-{[(1R,3S)-3-(1-hydroxycyclobutyl)-3-({(1S,4S)-5-[6-(trifluoromethyl)pyrazin-2-yl]-2,5-diazabicyclo[2.2.1]hept-2-yl}carbonyl)cyclopentyl]amino}-4-O-methyl-D-erythro-pentitol