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