联硼酸频那醇酯 、 (1S,3R,3aS,5aR,9aS,9bS)-1-[(3-bromo-6-methoxypyridin-2-yl)methyl]-3-hydroxy-1,2,3,3a,4,5a,6,7,8,9,9a,9b-dodecahydrocyclopenta[a]naphthalen-5-one 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、
potassium acetate 、 tricyclohexylphosphine tetrafluoroborate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以65%的产率得到(1S,3R,3aS,5aR,9aS,9bS)-3-hydroxy-1-[[6-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]methyl]-1,2,3,3a,4,5a,6,7,8,9,9a,9b-dodecahydrocyclopenta[a]naphthalen-5-one