- An Efficient One-Pot Synthesis of Pyrazolo[3,4-b]pyridinone Derivatives Catalyzed by L-Proline
[作者:SHI CHUNLING; CHEN HUI; SHI DAQING,期刊:Journal of Heterocyclic Chemistry, 页码:351-354 , 文章类型: Article,,卷期:2011年48-2]
- A series of 3-methyl-1,4-disubstituted-4,5-dihydro-1H-pyrazolo[3,4-b]pyridine-6(7H)- ones was synthesized via the three-component reaction of aldehyde, 3-methyl-1-phenyl-1H-pyrazol-5-amine, and Meldrum's acid catalyzed b...
- Synthesis of Some New Azole, Pyrimidine, Pyran, and Benzo/Naphtho[b]furan Derivatives Incorporating Thiazolo[3,2-a]benzimidazole moiety
[作者:FARAG AHMAD M; DAWOOD KAMAL M; ABDELAZIZ HATEM A; HAMDY NEHAL A; FAKHR ISSA M I,期刊:Journal of Heterocyclic Chemistry, 页码:355-360 , 文章类型: Article,,卷期:2011年48-2]
- Reaction of E-3-(N,N-dimethylamino)-1-(3-methylthiazolo[3,2-a]benzimidazol-2-ypprop- 2-en-1-one (1) with some N-nucleophiles, such as anilines 2a-c, 4-amino-N-pyridin-2-yl-benzenesulfonamide (4a), 4-amino-N-pyrimidin-2-y...
- Synthesis and Structure Characterization of New [1,2,4]Triazolo[5,4-d] [1,5]benzothiazepine Derivatives Through 1,3-Dipolar Cycloaddition Reaction
[作者:WU XIAOLONG; LIU FANGMING; ZHOU YINGLEI,期刊:Journal of Heterocyclic Chemistry, 页码:368-372 , 文章类型: Article,,卷期:2011年48-2]
- Reaction of 1,5-benzothiazepines 3, obtained from chalcones 2 and o-aminobenzenthiol, with the (phenylhydrazino) chloromethylenecarboxylates 4 in the presence of Et3N leads to a series of new [1,2,4]triazolo[5,4-d][1,5]b...
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