Journal of Molecular Catalysis A ChemicalSrinivasan P; Rampally C S.Synthesis of 7-hydroxy-4- methylcoumarin using polyaniline supported acid catalyst.Journal of Molecular Catalysis A : Chemical.2004.117-124Palaniappan S,Shekhar R C.Synthesis of 7-hydroxy-4-methyl coumarin using polyaniline supported...
Mourad, Synthesis of New 7-Substituted 4- Methylcoumarin Derivatives of Antimicrobial Activity, Archiv der Pharmazie, 327 (1994) 211-213.Eid, A.I.; Ragab, F.A.; El-Ansary, S.L.; El-Gazayerly, S.M.; Mourad, F.E. Synthesis of new 7-substituted 4-methylcoumarin derivatives of ...
Synthesis, X‐Ray Diffraction and Microbiological Study of 8‐(4‐(p‐Nitrophenyl)‐2‐azothiazolyl)‐7‐hydroxy‐4‐methylcoumarin (I).benzopyran derivativesstructure (organic substancesantibacterial activity, antimicrobial activity, antiprotozoal activity...
Effect of molar ratio, amount of catalyst, reaction temperature and time on the yield of 7-hydroxy-4-methylcoumarin had been investigated on PWA/mont-KlO. PW A/mont-K 10 catalysed condensation of ethyl acetoacetate with phenol and a few substituted phenols had also been carried out to yield ...
2.3. Synthesis of the ligands 1 and 2 Equimolar mixture of 5-substituted-3-phenyl-1H-indole-2-carboxyhydrazide (0.001 mol) and 8-formyl-7-hydroxy-4-methylcoumarin (0.001 mol) with 1–2 drops of glacial acetic acid as a catalyst in methanol (20 mL) was refluxed on a water bath for ab...
Manganese(II) and cobalt(II) metal complexes have been synthesized with newly synthesized Schiff bases derived from 8-formyl-7-hydroxy-4-methylcoumarin and 3-substituted 4-amino-5-mercapto-1,2,4-triazole by microwave irradiation method as well as conventional method. Reaction achieved by microwave...
Synthesis, Characterization and Antimicrobial Properties of Schiff Bases Derived from Condensation of 8-Formyl-7-hydroxy-4-methylcoumarin and Substituted T... Two biologically active classes of compounds coumarins and triazoles were employed to form the Schiff bases. The synthesized Schiff base viz., 3...
Synthesis, Characterization and Antimicrobial Properties of Schiff Bases Derived from Condensation of 8-Formyl-7-hydroxy-4-methylcoumarin and Substituted Triazole Derivatives[J] . Kumar Sanjeev S. Lamani,Oblennavar Kotresh,Mohammed Shafi A. Phaniband,Jagannath C. Kadakol.E-Journal of Chemistry . ...
ChemInform Abstract: Synthesis and Some Reactions of 7-Methylcoumarin-4-acetic Acid.doi:10.1002/chin.199131179benzopyran derivativespyridazine derivativesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ...
ChemInform Abstract: Synthesis and Some Reactions of 7‐Methylcoumarin‐4‐acetic Acid.benzopyran derivativespyridazine derivativesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an ...