5-(4-bromo-3,5-dimethyl-phenyl)-2-methyl-2H-tetrazole 、 {(S)-6-[(R)-7-fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-indan-1-yloxy]-2,3-dihydrobenzofuran-3-yl}acetic acid 在
potassium phosphate 、
二氯双[二叔丁基-(4-二甲基氨基苯基)膦]钯(II) 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以0.93 g的产率得到((S)-6-{(R)-4-[2,6-dimethyl-4-(2-methyl-2H-tetrazol-5-yl)-phenyl]-7-fluoro-indan-1-yloxy}-2,3-dihydrobenzofuran-3-yl)acetic acid