[3-(2-Chloro-4-methyl-phenyl)-5-methyl-1H-pyrazolo[4,3-b]pyridin-7-yl]-cyclopropylmethyl-propyl-amine 、 alkaline earth salt of/the/ methylsulfuric acid 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 [3-(2-Chloro-4-methyl-phenyl)-2-ethyl-5-methyl-2H-pyrazolo[4,3-b]pyridin-7-yl]-cyclopropylmethyl-propyl-amine 、 [3-(2-Chloro-4-methyl-phenyl)-1-ethyl-5-methyl-1H-pyrazolo[4,3-b]pyridin-7-yl]-cyclopropylmethyl-propyl-amine