HRID1411552
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 70 °C
PROCEDURE
实验过程
A round bottom flask was charged with 124a, 1-methyl-3-(5-(4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 101 l (271 mg, 0.58 mmol), PdCl2(dppf) (50 mg, 0.06 mmol), K3PO4.3H2O (323 mg, 1.16 mmol), THF (15 mL), and H2O (5 mL). After three cycles of vacuum/argon flush, the mixture was heated at 70° C. for 2 h. It was then filtered and the filtrate was evaporated in vacuo. The residue was purified on flash column chromatography eluting with 1:3 petroleum/ethyl acetate to afford 124b as a yellow solid (200 mg, 53%). LCMS: [M+H]+ 651
WORKUP
后处理
- customAfter three cycles of vacuum/argon flush
- filtrationIt was then filtered
- customthe filtrate was evaporated in vacuo
- customThe residue was purified on flash column chromatography
- washeluting with 1:3 petroleum/ethyl acetate