(2-(4-methylpiperidin-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methanamine 、
phenyl (6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl)carbamate 在
4-二甲氨基吡啶 水 、
乙酸乙酯 、 Brine 、
magnesium sulfate 、
1-(6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl)-3-((2-(4-methylpiperidin-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methyl)urea 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 14.0h,
以to give pure 1-(6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl)-3-((2-(4-methylpiperidin-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methyl)urea (example compound I) (104 mg, 76%)的产率得到1-(6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl)-3-((2-(4-methylpiperidin-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methyl)urea