Title of article :
An efficient metal-free synthesis of 2-(pyrazin-2-yl)benzimidazoles from quinoxalinones and diaminomaleonitrile via a novel rearrangement
Author/Authors :
Mamedov، نويسنده , , Vakhid A. and Zhukova، نويسنده , , Nataliya A. and Beschastnova، نويسنده , , Tat?yana N. and Zakirova، نويسنده , , El’vira I. and Kadyrova، نويسنده , , Saniya F. and Mironova، نويسنده , , Ekaterina V. and Nikonova، نويسنده , , Anna G. and Latypov، نويسنده , , Shamil K. and Litvinov، نويسنده , , Igor A.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2012
Pages :
5
From page :
292
To page :
296
Abstract :
A simple and highly efficient metal-free method for the synthesis of 2-(pyrazin-2-yl)benzimidazoles has been developed on the basis of the novel ring contraction of 3-aroyl- and 3-alkanoylquinoxalin-2-ones with diaminomaleonitrile.
Keywords :
X-ray diffraction analysis , Quinoxalinones , Ring contraction , Diaminomaleonitrile , Rearrangement , Ring formation , Benzimidazoles , 2-(Pyrazin-2-yl)benzimidazoles , NMR data
Journal title :
Tetrahedron Letters
Serial Year :
2012
Journal title :
Tetrahedron Letters
Record number :
1879947
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=1879947
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