3-chloro-4-(cyclopropylmethoxy)phenol 、 (1S,4S)-tert-butyl 5-(4-(methylsulfonyl)pyrido[3,2-d]pyrimidin-6-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate 在
potassium tert-butylate 作用下,
以
二甲基亚砜 为溶剂,
生成 tert-butyl (1S,4S)-5-(4-(3-chloro-4-(cyclopropylmethoxy)phenoxy)pyrido[3,2-d]pyrimidin-6-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate