lithium hexamethyldisilazane 、 tert-butyl 4-((6-fluoro-5-(2-methyl-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-3-yl)methyl)piperazine-1-carboxylate 、
5-氨基-2-甲氧基吡啶 、
四氢呋喃 在
氯化铵 、
水 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、 hexanes 、 ethyl acetate hexanes 作用下,
反应 1.0h,
以to give tert-butyl 4-((6-(6-methoxypyridin-3-ylamino)-5-(2-methyl-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-3-yl)methyl)piperazine-1-carboxylate (0.577 g, 0.937 mmol, 74.9% yield) as a yellow foam的产率得到tert-butyl 4-((6-(6-methoxypyridin-3-ylamino)-5-(2-methyl-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-3-yl)methyl)piperazine-1-carboxylate