(R)-1-cyclopentyl-4-isobutyl-3-piperidin-4-yl-imidazolidin-2-one 、
[4-(5-formyl-6-methyl-pyridin-2-yloxy)-phenyl]-acetic acid methyl ester 以afforded (4-{5-[4-((R)-3-cyclopentyl-5-isobutyl-2-oxo-imidazolidin-1-yl)-piperidin-1-ylmethyl]-6-methyl-pyridin-2-yloxy}-phenyl)-acetic acid methyl ester的产率得到(4-{5-[4-((R)-3-cyclopentyl-5-isobutyl-2-oxo-imidazolidin-1-yl)-piperidin-1-ylmethyl]-6-methyl-pyridin-2-yloxy}-phenyl)-acetic acid methyl ester