4-(8-amino-3-(morpholin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide 、
2-溴乙基甲基醚 、
N,N-二异丙基乙胺 在
乙腈 、
三氟乙酸 、
水 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以to give (R)-4-(8-amino-3-(4-(2-methoxyethyl)morpholin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide (11 mg) (LC-MS (ESI), [M+H]+: calc 542.2. found 542.2) and (R)-4-(8-amino-3-(4-(2-hydroxyethyl)morpholin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide (10 mg) (LC-MS (ESI), [M+H]+: calc 528.2, 528.2) as white solids in their TFA salt forms的产率得到(R)-4-(8-amino-3-(4-(2-methoxyethyl)morpholin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide