HRID592614

反应详情

EQUATION

反应方程式

HRID 592614 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

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 101l (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

  1. customAfter three cycles of vacuum/argon flush
  2. filtrationIt was then filtered
  3. customthe filtrate was evaporated in vacuo
  4. customThe residue was purified on flash column chromatography
  5. washeluting with 1:3 petroleum/ethyl acetate