3-[((R)-2-amino-2-phenylethylamino)-methyl]-benzoic acid methyl ester 、
1-imidazo[1,2-a]pyridin-6-ylmethyl-piperidin-4-one 以afforded 3-{[(R)-2-(1-imidazo[1,2-a]pyridin-6-ylmethyl-piperidin-4-ylamino)-2-phenyl-ethylamino]-methyl}-benzoic acid methyl ester (42 mg, 48%)的产率得到3-{[(R)-2-(1-imidazo[1,2-a]pyridin-6-ylmethyl-piperidin-4-ylamino)-2-phenyl-ethylamino]-methyl}-benzoic acid methyl ester