trans-N-(7-chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)-2-(pyridin-4-yl)cyclopropanecarboxamide 、
N-4-哌啶基-脲 在
二甲基亚砜 acetonitrile-water 、
三氟乙酸 作用下,
以
N-甲基吡咯烷酮 、
甲醇 为溶剂,
反应 16.0h,
以Lyophilization of the combined fractions gave the titled compound as a white solid (12 mg, 2%)的产率得到N-(2-methyl-7-(4-ureidopiperidin-1-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-2-(pyridin-4-yl)cyclopropanecarboxamide