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Three-component process for the synthesis of some pyrrole derivatives under microwave irradiation
Pyrrole derivatives microwave irradiation 3-component reaction
2010/4/8
We report a short and efficient 3-component reaction for synthesis of a series of [1,2-b]pyrrole derivatives from ninhydrin, alkyl propiolates, and simple primary amines under solvent free and microwa...
Synthesis, characterization, and antibacterial effect of 4-methoxy-2-(5-H/Me/Cl/NO2-1H-benzimidazol-2-yl)- phenols and some transition metal complexes
4-Methoxy-benzimidazolylphenol, metal complexes, antibacterial activity
2010/4/8
4-Methoxy-2-(5-H/methyl/chloro/nitro-1H-benzimidazol-2-yl)-phenol(HLX; X=1-4) ligands and HL1 complexes with Fe(NO3)3, Cu(NO3)2, AgNO3, and Zn(NO3)2 were synthesized and characterized. The structures...
Synthesis, reactions, and antiarrhythmic activities of some novel pyrimidines and pyridines fused with thiophene moiety
Pyrimidine pyrimidinethione thiazolopyrimidine antiarrhythmic activity
2010/4/9
We report herein the synthesis and antiarrhythmic activities of some newly synthesized heterocyclic theino[2,3-c]pyrimidine and theino[2,3-c]pyridine derivatives fused with thiophene moiety. Initially...
Fused Heterocycles: Synthesis of Some New Imidazopyridines as Anti-Mycobacterial Agents
Imidazo[1 2-a]pyridine semicarbazones 4-thiazolidinone antituberculous activity
2010/4/8
The reaction of semicarbazones bearing an imidazo[1,2-a]pyridine ring system with mercaptoacetic acid was investigated. The anti-mycobacterial activity of the compounds thus obtained were evaluated ag...
An Efficient Synthesis of Alnustone, a Naturally Occurring Compound
alnustone 4(E),6(E)-1,7-diphenyl-hepta-4,6-dien-3-one diarylheptanoid benzaldehyde benzalacetone benzylacetone cinnamaldehyde
2010/4/21
Alnustone, 4(E),6(E)-1,7-diphenyl-hepta-4,6-dien-3-one, was synthesized starting from benzaldehyde in three steps with an overall yield of 57%. The condensation of benzaldehyde with acetone gave benz...
Synthesis of Novel Acidic Mono Azo Dyes and an Investigation of Their Use in the Textile Industry
Synthesis Textile Industry
2010/4/22
1,2-hydroxo phenyl azo,8-amino naphthalene, 3,6-disulfonic acid Mono sodium salt (HFANS) and its metal complex with chromium (III) salt (ligand metal ratio 1:1) were synthesized as H-acid derivatives....
Investigation of the Synthesis of Some Dehydroalanine Derivatives
dehydroalanine b-elimination dehydration
2010/6/27
Dehydroamino acids represent an important class of compound as they are key intermediates in unusual amino acid and in the design of peptides and are constituents of a variety of naturally occurring ...