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Synthesis of 3-(3-alkyl-5-thioxo-1H-4,5-dihydro-1,2,4-triazol-4-yl) aminocarbonylchromones
被引:0
作者:
Cao L.
[1
]
Zhang L.
[1
,3
]
Cui P.
[1
,3
]
机构:
[1] Coll. of Chem. and Chem. Engineering, Xinjiang University
[2] , S.
[3] Coll. of Chem. and Chem. Engineering, Xinjiang University, Urumqi 830046, P. R. China
关键词:
3-(3-alkyl-5-thioxo-1H-4,5-dihydro-1,2,4-triazol-4-yl) aminocarbonylchromones;
3-formylchromone;
synthesis;
D O I:
10.1023/B:COHC.0000037320.27881.27
中图分类号:
学科分类号:
摘要:
A series of 3-(3-alkyl-5-thioxo-1H-4,5-dihydro-1,2,4-triazol-4-yl) aminocarbonylchromones has been prepared by oxidation of 3-formylchromone with Jones' reagent followed by reaction with 3-alkyl-4-amino-4,5-dihydro-1,2,4- triazole-5(1H)-thione in the presence of POCl 3. The structures of the compounds were confirmed by IR, LC-MS, and 1H NMR spectra and elemental analyses.
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页码:635 / 640
页数:5
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