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NbCl 5 as an efficient catalyst for rapid synthesis of quinoxaline derivatives
Author(s) -
Hou JunTao,
Liu YongHui,
Zhang ZhanHui
Publication year - 2010
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.388
Subject(s) - quinoxaline , chemistry , catalysis , condensation , organic chemistry , combinatorial chemistry , thermodynamics , physics
A series of quinoxaline derivatives have been synthesized in excellent yields by the condensation of 1,2‐diketones and 1,2‐phenylenediamines in the presence of a catalytic amount of NbCl 5 at room temperature in short times. J. Heterocyclic Chem., (2010).