4-(6-{(1S,4R)-4-[3-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-ureido]-1,2,3,4-tetrahydro-naphthalen-1-yloxy}-[1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
反应 4.5h,
以35%的产率得到1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-[(1S,4R)-4-(3-piperazin-1-ylmethyl-[1,2,4] triazolo[4,3-a]pyridin-6-yloxy)-1,2,3,4-tetrahydro-naphthalen-1-yl]-urea