(3R,3aR,6R,6aR)-6-[(6-chloro-5-iodo-1H-imidazo[4,5-b]pyridin-2-yl)oxy]-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-3-ol 、
(4-(1-(2,2,2-trifluoroethyl)piperidin-4-yl)phenyl)boronic acid 在
potassium phosphate 、 chloro[(tri-tert-butylphosphine)-2-(2-aminobiphenyl)]palladium (II) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (3R,3aR,6R,6aR)-6-((6-chloro-5-(4-(1-(2,2,2-trifluoroethyl)piperidin-4-yl)phenyl)-1H-imidazo[4,5-b]pyridin-2-yl)oxy)hexahydrofuro[3,2-b]furan-3-ol