4-[(3-hydroxypropyl)-(3-methyl-3H-imidazol-4-ylmethyl)-amino]-benzonitrile 、
N-(N-tert-butoxycarbonyl-piperidin-4-ylmethyl) 1-methyl-1H-imidazole-4-sulfonamide 在
偶氮二甲酸二异丙酯 、
三苯基膦 作用下,
以
四氢呋喃 为溶剂,
以90%的产率得到[N-(N-tert-butoxycarbonylpiperidin-4-ylmethyl)-N-3-{(4-cyanophenyl)(3-methyl-3H-imidazol-4-ylmethyl)amino}propyl]-1-methyl-1H-imidazole-4-sulfonamide