Works matching IS 0022152X AND DT 2009 AND VI 46 AND IP 2
Results: 40
Microwave-assisted reactions: Three component process for the synthesis of 2-amino-2-chromenes under microwave heating.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 149, doi. 10.1002/jhet.13
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Ultrasound-accelerated synthesis of some bis-compounds and their biological evaluation.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 303, doi. 10.1002/jhet.53
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Synthesis and application of novel styryl dyes derived from 1,4-diethyl-1,2,3,4-tetrahydro-6-methoxyquinoxaline.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 221, doi. 10.1002/jhet.64
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A simple and novel eco-friendly process for the synthesis of cyclic dithiocarbonates from epoxides and carbon disulfide in water.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 347, doi. 10.1002/jhet.75
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An efficient synthesis of pyrimido[4,5- b]quinoline derivatives via three-component reaction in aqueous media.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 237, doi. 10.1002/jhet.57
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Microwave-assisted, solvent-free, parallel syntheses and elucidation of reaction mechanism for the formation of some novel tetraaryl imidazoles of biological interest.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 278, doi. 10.1002/jhet.68
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Synthesis of pyrone carbaldehydes, pyrone sulfonium ylides and related epoxides.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 268, doi. 10.1002/jhet.79
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A novel microwave-assisted green synthesis of condensed 2-substituted-pyrimidin-4(3 H)-ones under solvent-free conditions.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 178, doi. 10.1002/jhet.30
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New dihydro-1,2,4-triazolo[1,5- a]pyrimidines based on arylidene derivatives of 5-acetylbarbituric and dehydroacetic acids.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 285, doi. 10.1002/jhet.81
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Synthesis and in vitro study of novel bis-[3-(2-arylmethylidenimino-1,3-thiazol-4-yl)-4-hydroxy- 2H-chromen-2-one-6-yl]methane and bis-[3-(2-arylidenhydrazo-1,3-thiazol-4-yl)-4-hydroxy- 2H-chromen-2-one-6-yl]methane as potential antimicrobial agents.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 261, doi. 10.1002/jhet.63
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Investigation on the reactions of o-hydroxybenzyl alcohols with vinyl ethers under acidic and/or thermal conditions.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 226, doi. 10.1002/jhet.74
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Synthesis and laser activity of halo-acridinedione derivatives.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 294, doi. 10.1002/jhet.45
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Synthesis of 2,3-dichloroquinoxalines via Vilsmeier reagent chlorination.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 317, doi. 10.1002/jhet.56
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Facile, microwave-assisted parallel syntheses of N-substituted 1,4-dihydropyridines of biological interest.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 336, doi. 10.1002/jhet.67
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Microwave-assisted synthesis, metallation, and duff formylation of porphyrins.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 251, doi. 10.1002/jhet.78
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Synthesis, characterization, and reactions of selected multichalcone derivatives.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 201, doi. 10.1002/jhet.49
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Bis(enaminones): Key intermediates for novel α,ω-bis(pyrazolylphenoxy), bis(pyranylphenoxy), and bis(benzo[ b]furanylphenoxy) alkanes.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 340, doi. 10.1002/jhet.40
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Synthesis of 2,6-bis(1 H-indole-6-yl)-4 H-pyran-4-ones via Leimgruber-Batcho indole synthesis.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 273, doi. 10.1002/jhet.80
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Synthesis of the hypotensive agent 8-amino-7-[2-hydroxy-3-morpholinopropyl]theophylline (P23) and analogs.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 191, doi. 10.1002/jhet.51
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1,2,3,9-Tetrahydro-4 H-carbazol-4-one and 8,9-dihydropyrido-[1,2- a]indol-6(7 H)-one from 1 H-indole-2-butanoic acid.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 172, doi. 10.1002/jhet.22
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Synthesis of substituted N-[4(5-methyl/phenyl-1,3,4-oxadiazol-2-yl)-3,6-dihydropyridin-1(2 H)-yl]benzamide/benzene sulfonamides as anti-inflammatory and anti-cancer agents.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 309, doi. 10.1002/jhet.62
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Reaction of 2-[(2-Oxo-2-arylethyl)anilino]-1-aryl-1-ethanones with o-phenylenediamine: Formation of quinoxalines.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 332, doi. 10.1002/jhet.73
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Synthesis of new 1,3-thiazepine derivatives.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 298, doi. 10.1002/jhet.44
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Synthesis and spectroscopic properties of some di- and trideuterated methylpyridines.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 213, doi. 10.1002/jhet.55
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Regioselective synthesis and bioactivity of new 5-amino-6-arylamino-pyrazolo[3,4- d]-pyrimidin-4(5 H)-one derivatives.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 256, doi. 10.1002/jhet.26
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2-Trifluoroacetyl-1-methoxycycloalkenes: A convenient precursor for the synthesis of geminated polymethylene trifluoromethyl substituted heterocycles.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 158, doi. 10.1002/jhet.66
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A novel method for the synthesis of 1(2 H)-phthalazinones using silica-supported perchloric acid.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 351, doi. 10.1002/jhet.77
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New functionalized N-heterocyclic carbene ligands for arylation of benzaldehydes.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 186, doi. 10.1002/jhet.48
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The first example of a regioselective Biginelli-like reaction based on 3-alkylthio-5-amino-1,2,4-triazole.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 139, doi. 10.1002/jhet.1
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Preparation of 2 H-spiro[benzo[ d]isothiazole-3,3′-pyrazole]-1, 1-dioxide-2′(4′ H)-carboxylates from dilithiated C(α), N-carboalkoxyhydrazones and methyl 2-(aminosulfonyl)benzoate.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 231, doi. 10.1002/jhet.50
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Mesoionic carbenes: Reactions of 1,3-diphenyltetrazol-5-ylidene with electron-deficient alkenes, and synthesis and catalytic activities of the (tetrazol-5-ylidene)rhodium(I) complexes.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 164, doi. 10.1002/jhet.61
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Symmetrical diamides based on 2,6-bis(methoxycarbonyl)pyridine: Syntheses and metal ion binding studies.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 243, doi. 10.1002/jhet.72
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An efficient and facile synthesis of pyrimidine and quinazoline derivatives via one-pot three-component reaction under solvent-free conditions.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 152, doi. 10.1002/jhet.43
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A new synthetic route to 2 H-benzo[ g]chromene-5,10-diones involving ring closing metathesis.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 207, doi. 10.1002/jhet.54
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Synthesis and bioactivity of novel benzisothiazolone derivatives as potential microbiocides.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 320, doi. 10.1002/jhet.65
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Vilsmeier-Haack formylation of acetonitrile revisited: Synthesis of novel pyrazolo[1,5- a]pyrimidines and triazolo[1,5- a]pyrimidine.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 327, doi. 10.1002/jhet.76
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Synthesis and antimicrobial activity of novel analogs of trifenagrel.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 195, doi. 10.1002/jhet.47
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Synthesis and bioactivity evaluation of 3-hydroxy-3-(phenylethynyl)indol-2-one analogues.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 217, doi. 10.1002/jhet.58
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Sulfamic acid catalyzed one-pot synthesis of 2,5-diaryl-1,3,4-oxadiazoles under microwave irradiation and conventional heating.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 289, doi. 10.1002/jhet.4
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A palladium catalyzed new synthesis of N,N-dimethyl[1,8]-naphthyridine-2-amines: Facile incorporation of N,N-dimethylamino group from DMF in aqueous medium.
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- Journal of Heterocyclic Chemistry, 2009, v. 46, n. 2, p. 324, doi. 10.1002/jhet.71
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