rac-2-Ethoxy-3-(2-methyl-1H-indol-5-yl)-propionic acid ethyl ester 、
2-(4-tert-butyl-phenyl)-4-chloromethyl-oxazole 以to give rac-3-{1-[2-(4-tert-butyl-phenyl)-oxazol-4-ylmethyl]-2-methyl-1H-indol-5-yl}-2-ethoxy-propionic acid as light brown solid的产率得到rac-3-{1-[2-(4-tert-butyl-phenyl)-oxazol-4-ylmethyl]-2-methyl-1H-indol-5-yl}-2-ethoxy-propionic acid