The 3-amino-1-methylpyridazino[3,4-b]quinoxalin-4(1H)-one 6 and N-(1,4-dihydro-1-methyl-4-oxopyridazino[3,4-b]quinoxalin-3-yl)carbamates 17a,b were synthesized from the 1,4-dihydro-1-methyl-4-oxopyridazino[3,4-b]quinoxaline-3-carboxylate 1b via the 1,5-dihydro-4-hydroxy-1-methylpyridazino[3,4-b]quinoxaline-3-carbohydrazide 13b and then 1,4-dihydro-1-methyl-4-oxopyridazino[3,4-b]quinoxaline-3-carboxazide 8. Heating of compound 13b and arylaldehydes afforded the 1,4-dihydro-1-methyl-4-oxopyridazino[3,4-b]quinoxaline-3-carbo(2-arylmethylene)hydrazides 14a-d.
机构:
George Mason Univ, Dept Chem & Biochem, 10920 George Mason Cir, Manassas, VA 20110 USA
George Mason Univ, Ctr Mol Engn, 10920 George Mason Cir, Manassas, VA 20110 USAGeorge Mason Univ, Dept Chem & Biochem, 10920 George Mason Cir, Manassas, VA 20110 USA
Nguyen, Yen
论文数: 引用数:
h-index:
机构:
Petruncio, Greg
Noble, Schroeder M.
论文数: 0引用数: 0
h-index: 0
机构:
Walter Reed Army Inst Res, Wound Infect Dept, Bacterial Dis Branch, 503 Robert Grant Ave, Silver Spring, MD 20910 USAGeorge Mason Univ, Dept Chem & Biochem, 10920 George Mason Cir, Manassas, VA 20110 USA