ethyl 2-(6-Hydroxy-1H-indol-1-yl)acetate 、
[2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-methanol 、
偶氮二甲酰胺 、
三丁基膦 以to give {6-[2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-ylmethoxy]-indol-1-yl}-acetic acid ethyl ester as colorless oil的产率得到{6-[2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-ylmethoxy]-indol-1-yl}-acetic acid ethyl ester