HRID421969

反应详情

EQUATION

反应方程式

HRID 421969 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

To a solution of methyl 2-bromo-1-(2-tert-butoxy-2-oxoethyl)-3-cyclohexyl-1H-indole-6-carboxylate in dioxane (0.06 M) was added bis(triphenylphosphine)palladium(II) dichloride (0.2 eq) at RT under a nitrogen atmosphere. Then aqueous Na2CO3 (2 M; 4 eq) followed by phenylboronic acid (2.5 eq) were added and the reaction was heated to 80° C. for 2 h. The reaction mixture was allowed to cool and concentrated in vacuo. DCM was added and the organic phase washed with H2O, brine and dried over Na2SO4 before being filtered and concentrated in vacuo. The crude material was purified by automated FC (SiO2; 95:5 EtOAc/PE) to afford the title compound (88%). (ES+) m/z 448 (M+H)+

WORKUP

后处理

  1. additionwere added
  2. temperatureto cool
  3. concentrationconcentrated in vacuo
  4. additionDCM was added
  5. washthe organic phase washed with H2O, brine
  6. dry with materialdried over Na2SO4
  7. filtrationbefore being filtered
  8. concentrationconcentrated in vacuo
  9. customThe crude material was purified by automated FC (SiO2; 95:5 EtOAc/PE)