HRID1189806

反应详情

EQUATION

反应方程式

HRID 1189806 的结构方程式

PROCEDURE

实验过程

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 8-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid (Step 88.1), 5-(4-ethyl-piperazin-1-ylmethyl)-pyridin-2-ylamine (Step 26.1), and stirring the reaction mixture for 48 h at rt and for 5 h at 50° C. after addition of further 1.2 equiv of TBTU. The crude product was purified by silica gel column chromatography (DCM/MeOH/NH3aq, 94:5:1). Title compound: ESI-MS: 549.1 [M+H]+; tR=3.39 min (System 1); TLC: Rf=0.24 (DCM/MeOH/NH3aq, 94:5:1).

WORKUP

后处理

  1. customThe crude product was purified by silica gel column chromatography (DCM/MeOH/NH3aq, 94:5:1)