Methods of making 6-[(4,5-Dihydro-1H-imidazol-2-yl) amino-]-7-methyl-1H-benzimidazole-4-carbonitrile and its preferred salt form
申请人:The Board of Regents of the University of Nebraska
公开号:EP1953146A1
公开(公告)日:2008-08-06
A method of making a compound of formula (II):
comprising:
a) providing a compound of formula (I):
b) cyclizing the formula (I) compound in a single pot by using a non ferrous metal hydrogenation catalyst, in the presence of hydrogen or a hydrogen donor, and optionally a cyclization agent, yielding the compound of formula (II).
一种制造式(II)化合物的方法:
包括
a) 提供式(I)化合物:
b) 在氢或氢供体以及可选的环化剂存在下,使用非铁金属氢化催化剂,在一锅中环化式(I)化合物,得到式(II)化合物。