반응 #71449

반응 방정식

8-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid ethyl ester

5-imidazol-1-ylmethyl-pyridin-2-ylamine

NaHCO3

trimethyl aluminum

→

title compound

8-(2,6-Difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid (5-imidazol-1-ylmethyl-pyridin-2-yl)-amide

용매

DCM

DCM MeOH

반응 조건

후처리

1. 1
   기타The title compound was prepared in analogy to the procedure

실험 절차

The title compound was prepared in analogy to the procedure described in Example 115 but using 8-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid ethyl ester (Step 124.1), 5-imidazol-1-ylmethyl-pyridin-2-ylamine (Step 120.1), 2 equiv of trimethyl aluminum, stirring the reaction mixture for 3 h at 80° C. and pouring it onto a saturated aqueous solution of NaHCO3 and DCM. The title compound: ESI-MS: 503.1 [M+H]+; tR=3.76 min (System 1); TLC: Rf=0.47 (DCM/MeOH, 9:1).

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