methyl 2-[(3S)-6-[(1R)-1-[3-[2,6-dimethyl-4-(3-methylsulfonylpropoxy)phenyl]phenyl]-2-hydroxyethoxy]-5-iodo-2,3-dihydro-1-benzofuran-3-yl]acetate 在
1,1'-[(1S)-(1,1'-binaphthalene)-2,2'-diyl]bis[1,1-di-tert-butyl-phosphine] 、 palladium diacetate 、
caesium carbonate 作用下,
以
甲苯 为溶剂,
反应 12.0h,
以46%的产率得到methyl 2-[(3R,8S)-3-[3-[2,6-dimethyl-4-(3-methylsulfonylpropoxy)phenyl]phenyl]-2,3,7,8-tetrahydrofuro[2,3-g][1,4]benzodioxin-8-yl]acetate