(6-hydroxy-indol-1-yl)-acetic acid tert-butyl ester 、
[2-ethyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-methanol 、
偶氮二甲酰胺 、
三丁基膦 反应 24.0h,
以to give {6-[2-ethyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-ylmethoxy]-indol-1-yl}-acetic acid tert-butyl ester as colorless oil的产率得到{6-[2-ethyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-ylmethoxy]-indol-1-yl}-acetic acid tert-butyl ester