(1S,4R)-4-[3-(1-dimethylamino-1-methyl-ethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamine 、
(3-tert-butyl-1'-methyl-1'H-[1,4']bipyrazolyl-5-yl)-carbamic acid 2,2,2-trichloro-ethyl ester 在
N,N-二异丙基乙胺 、
盐酸 作用下,
以
2-甲基四氢呋喃 、
水 、
乙腈 为溶剂,
反应 7.0h,
以61%的产率得到1-(3-tert-butyl-1'-methyl-1'H-[1,4']bipyrazolyl-5-yl)-3-{(1S,4R)-4-[3-(1-dimethylamino-1-methyl-ethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalenyl}-urea hydrochloride salt