rac-2-ethoxy-3-(1H-indol-6-yl)-propionic acid ethyl ester 、
4-chloromethyl-2-(3,5-dimethoxy-phenyl)-5-methyl-oxazole 以to give rac-3-{1-[2-(3,5-dimethoxy-phenyl)-5-methyl-oxazol-4-ylmethyl]-1H-indol-6-yl}-2-ethoxy-propionic acid as yellow solid的产率得到rac-3-{1-[2-(3,5-dimethoxy-phenyl)-5-methyl-oxazol-4-ylmethyl]-1H-indol-6-yl}-2-ethoxy-propionic Acid