Synthesis of 8,9-dihydro[1,2,4]triazolo[1,5-a]-quinazolin-6(7H)-one derivatives

被引:0
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作者
A. A. Petrov
A. N. Kasatochkin
机构
[1] St. Petersburg State University,
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关键词
Dihydro; Colorless Crystal; Dimedone; BuOH; Ceric Ammonium Nitrate;
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摘要
Regioselectivity of the reactions of 1H-1,2,4-triazol-3-amines with 2-acyl-5,5-dimethylcyclohexane-1,3-diones and 2-dimethylaminomethylidene-5,5-dimethylcyclohexane-1,3-dione was studied. In all cases, the products were substituted 8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-ones whose structure was determined by 1H and 13C NMR spectroscopy.
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页码:502 / 507
页数:5
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