反应详情

温度

80 °C

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), N-(6-amino-pyridin-3-ylmethyl)-N,N′,N′-trimethyl-ethane-1,2-diamine (prepared as described in Example 26 but using N,N,N′-trimethyl-ethane-1,2-diamine in Step 26.2 and purified by column chromatography), 1.5 equiv of trimethyl aluminum, stirring the reaction mixture for 5 h at 80° C. and pouring it onto a saturated aqueous solution of NaHCO3 and DCM. The title compound: ESI-MS: 537.1 [M+H]+; tR=3.31 min (System 1); TLC: Rf=0.13 (DCM/MeOH, 95:5).

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