作者:Nouria A Al-Awadi、Mohamed Hilmy Elnagdi、Yehia A Ibrahim、Kamini Kaul、Ajith Kumar
DOI:10.1016/s0040-4020(00)01141-8
日期:2001.2
An efficient synthesis of 3-aroylcinnolines starting from the appropriate aryl methyl ketones is described. The latter were converted in two steps to the corresponding 3-oxo-3-aryl-2-arylhydrazonopropanals, which upon acid catalyzed cyclization in conc. sulfuric acid or polyphosphoric acid (PPA) led to the corresponding 3-aroylcinnolines.
描述了从合适的芳基甲基酮开始的3-芳基肉桂啉的有效合成。将后者分两步转化为相应的3-氧代-3-芳基-2-芳基肼基丙醛,其在浓盐酸中经酸催化环化。硫酸或多磷酸(PPA)生成相应的3-aroylcinnolines。