(3,5-dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amine 、
4-(3-hydroxy-2-oxo-imidazolidin-1-yl)-butyraldehyde 、
三乙酰氧基硼氢化钠 以
二氯甲烷 为溶剂,
以gave COMPOUND 153 as a colorless oil的产率得到1-{4-[(3,5-dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amino]-butyl}-3-hydroxy-imidazolidin-2-one