1-[5-tert-butyl-2-(3-hydroxymethyl-phenyl)-2H-pyrazol-3-yl]-3-{(1S,4R)-4-[3-((S)-1-methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-urea 、
N,N-二异丙基乙胺 、
甲基磺酰氯 在
水 、 Brine 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以to afford the title compound as a pale yellow solid (208 mg, 92%)的产率得到methanesulfonic acid 3-[3-tert-butyl-5-(3-{(1S,4R)-4-[3-((S)-1-methyl-pyrrolidin-2-yl)]-{[1,2,4]triazolo[4,3-a]pyridin-6-yloxy}-1,2,3,4-tetrahydro-naphthalen-1-yl}-ureido)-pyrazol-1-yl]-benzyl ester