申请人:Janssen Pharmaceutica NV
公开号:US07777031B2
公开(公告)日:2010-08-17
Processes are disclosed for making certain compounds of Formula (II):
or their pharmaceutically active salts, that are histamine H3 receptor modulators useful in the treatment of histamine H3 receptor-mediated diseases. In one embodiment, the process comprises reacting a compound of formula (7-1):
with a compound of formula (B3):
in the presence of at least one equivalent of a first base, in a first organic solvent, to give a compound of Formula (II).
揭示了制备公式(II)的某些化合物或其药物活性盐的工艺,这些化合物是组胺H3受体调节剂,可用于治疗组胺H3受体介导的疾病。在一种实施方式中,该工艺包括在第一有机溶剂中,在至少一个第一碱当量的存在下,将公式(7-1)的化合物与公式(B3)的化合物反应,以得到公式(II)的化合物。