(3-{1-[3-(5-methoxy-2-methyl-phenoxy)-4-methyl-pentyl]-piperidin-4-yl}-2-oxo-2,3-dihydro-benzimidazol-1-yl)-acetonitrile hydrochloride 在
盐酸羟胺 、
N,N-二异丙基乙胺 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以74%的产率得到N-hydroxy-2-(3-{1-[3-(5-methoxy-2-methyl-phenoxy)-4-methyl-pentyl]-piperidin-4-yl}-2-oxo-2,3-dihydro-benzimidazol-1-yl)-acetamidine