%0 Journal Article %T Regioselective synthesis of 3-arylpyrido[2,3-b]pyrazines by reaction of arylglyoxals with 2,3-diaminopyridine %A Jabbar Khalafy %A Ahmad Poursattar Marjani %A Maryam Haghipour %J Current Chemistry Letters %D 2013 %I Growing Science %X A series of pyrido[2,3-b]pyrazine derivatives were synthesized in good to excellent yields by condensation reactions of arylglyoxals with 2,3-diaminopyridine in dimethylformamide and ethanol at 90 oC. %K 2 %K 3-Diaminopyridine %K Arylglyoxals %K Pyrido[2 %K 3-b]pyrazines %K Regioselective %U http://www.growingscience.com/ccl/Vol2/ccl_2012_30.pdf