- Synthesis and Transformations of Hydrazine Substituted 6-Fluoro Derivatives of 1,3,4-Thiadiazolo[3,2-a]pyrimidine
[作者:KUKANIEV MUHAMADSHO A; PARKANYI CYRIL,期刊:Journal of Heterocyclic Chemistry, 页码:1404-1406 , 文章类型: Article,,卷期:2011年48-6]
- 2-Alkyl and 2-arylhydrazine derivatives of 5H-2-R-6-fluoro-7-methyl-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one were prepared by reaction of 5H-2-bromo-6-fluoro-7-methyl-1,3,4-thiadiazolo[3,2-a] pyrimidin-5-one with hydrazin...
- One-Pot Synthesis of 2,3-Disubstituted-2,3-dihydroquinazolin-4(1H)-ones Using [Hmim][NO(3)]: An Eco-Friendly Protocol
[作者:MOHAMMADPOORBALTORK IRAJ; KHOSROPOUR AHMAD REZA; MOGHADAM MAJID; TANGESTANINEJAD SHAHRAM; MIRKHANI VALIOLLAH; SOLTANI MOHAMMAD; MIRJAFARI ARSALAN,期刊:Journal of Heterocyclic Chemistry, 页码:1419-1427 , 文章类型: Article,,卷期:2011年48-6]
- An efficient method for the synthesis of a series of 2,3-disubstituted-2,3-dihydroquinazolin-4(1H)-ones is described via one-pot condensation reaction of isatoic anhydride, aryl aldehydes, and primary amines using a Bron...
- Synthesis of New 3,3 '-(1,4-Phenylene)bis(1,5-Diones) Derivatives
[作者:SHAO QIANG; LIU HUI; WANG TINGTING; ZENG HEPING,期刊:Journal of Heterocyclic Chemistry, 页码:1434-1439 , 文章类型: Article,,卷期:2011年48-6]
- Several 3,3'-(1,4-phenylene)bis(1,5-diones) and their chalcone precursors have been prepared in good to excellent yield via aldol addition and Michael addition starting from 3-acetyl-2,5-dimethylfuran or 3-acetyl-2,5-dim...
- A Facile and Efficient Addition Reaction of Nitrogen-Containing Heterocyclic Compounds with DMAD Under Neat Conditions
[作者:VALIZADEH HASSAN; SHOMALI ASHKAN; GHOLIPOUR HAMID,期刊:Journal of Heterocyclic Chemistry, 页码:1440-1444 , 文章类型: Article,,卷期:2011年48-6]
- A simple and efficient method was developed for the reaction of dimethyl acetylenedicarboxylate with benzothiazole, isoquinoline, quinoline, 3-bromopyridine, pyridine, benzoxazole, benzimidazole, and 5,6-dimethyl benzimi...
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