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FeCl 3 and Morpholine as Efficient Cocatalysts for the One-Step Synthesis of Quinoxalines from α-Hydroxyketones and 1,2-Diamines

✍ Scribed by Song, Weibin; Liu, Peng; Lei, Min; You, Hanyun; Chen, Xubing; Chen, Hu; Ma, Lei; Hu, Lihong


Book ID
120475471
Publisher
Taylor and Francis Group
Year
2011
Tongue
English
Weight
353 KB
Volume
42
Category
Article
ISSN
0039-7911

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✍ Vakhid A. Mamedov; Dina F. Saifina; Aidar T. Gubaidullin; Venera R. Ganieva; San 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 316 KB

## 1 H NMR data X-ray diffraction analysis a b s t r a c t A highly efficient, one-step, versatile method for the synthesis of 2-benzimidazol-2-ylquinolines has been developed on the basis of an acid-catalyzed rearrangement proceeding via a novel ring contraction of 3-(b-2-aminostyryl)quinoxalin-2