反应详情

In analogy to the procedures described for the preparation of example 59, potassium 1-(5-bromopyridin-3-yl)cyclopropanecarboxylate (example 59 [B]) has been reacted with 7-fluoro-1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-one (intermediate A-22) and subsequently with diphenylphosphoryl azide and sodium trimethylsilanolate to give the title compound as a light yellow oil. MS: 312.5 (M+H+).