Works matching IS 0022152X AND DT 2007 AND VI 44 AND IP 5
Results: 41
Chemo, stereo, and regioselective addition of α-(2-methoxyaryl)- N-aryl nitrones to diarylidineacetone: Synthesis of novel isoxazolidines.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1105, doi. 10.1002/jhet.5570440520
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Phenacylsulfonylacetic acid methyl ester-synthon for 1,2,3-selena/thiadiazoles and 2 H-diazaphospholes.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1165, doi. 10.1002/jhet.5570440531
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A convenient route to synthesize 1,2,4-triazolo[1,5- a]pyrimidine derivatives and their one and two-photon absorption spectral properties.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 993, doi. 10.1002/jhet.5570440502
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(±)-2-alkyl-1,2,3,4-tetrahydroquinoline-3-carboxylic esters by a catalyst and pressure dependent tandem reduction-reductive amination reaction.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1059, doi. 10.1002/jhet.5570440513
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Synthesis of 2-formyl-1-aza-dibenzo[ e, h]azulenes.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1129, doi. 10.1002/jhet.5570440524
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Studies with enaminones: Formation of a N,O-cyclicacetal on coupling of 3-dimethylamino-1-hydroxyphenyl-2-propenone with arenediazonium salts.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1187, doi. 10.1002/jhet.5570440535
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An efficient synthesis of new class of pyrazolo[3,4- b]pyridine-6-one derivatives by a novel cascade reaction.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1013, doi. 10.1002/jhet.5570440506
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One-pot synthesis of pyrido[2,3- d]pyrimidines via efficient three-component reaction in aqueous media.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1083, doi. 10.1002/jhet.5570440517
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Pyridazine and phthalazine derivatives with potential antimicrobial activity.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1149, doi. 10.1002/jhet.5570440528
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Synthesis and physicochemical properties of new 1N o-( m- and p-) bromobenzyl substituted derivatives of 5-(aminodialkyl)methylcytosine.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1207, doi. 10.1002/jhet.5570440539
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Microwave assisted synthesis of thiazolo[3,2- b][1,2,4]-triazoles containing 1,8-naphthyridine moiety.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1161, doi. 10.1002/jhet.5570440530
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Pyrolytic behavior of substituted N-aminoheteroaromatics: Synthesis of pyrazolo[1,5- a]pyridine and 3-substituted 3-oxopropionitrile derivatives.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 989, doi. 10.1002/jhet.5570440501
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<sup>13</sup>C-<sup>15</sup>N Connectivity networks via unsymmetrical indirect covariance processing of <sup>1</sup>H-<sup>13</sup>C HSQC and <sup>1</sup>H-<sup>15</sup>N IMPEACH spectra.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1219, doi. 10.1002/jhet.5570440541
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(±)-2,3-dialkyl-1,2,3,4-tetrahydroquinoline-3-carboxylic esters by a tandem reduction-reductive amination reaction.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1051, doi. 10.1002/jhet.5570440512
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A general and versatile synthesis of 3-phenylthio β-lactams as lead molecules for 3-methyl-2-azetidinones.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1121, doi. 10.1002/jhet.5570440523
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Synthesis and biological study of novel methylene-bis-chalcones and substituted methylene-bis-pyrimidines/pyrimidinones.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1181, doi. 10.1002/jhet.5570440534
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A facile three-components, one-pot synthesis of pyrimido[4,5- d]pyrimidine-2,5-dione derivatives under microwave-assisted conditions.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1009, doi. 10.1002/jhet.5570440505
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Synthesis and some reactions of 4-(ethoxycarbonyl)-1,5-diphenyl-1 H-pyrazole-3-carboxylic acid.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1077, doi. 10.1002/jhet.5570440516
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Synthesis of phenyl furyl sulfides and phenyl furyl ethers by nucleophilic substitution of nitrofurans.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1145, doi. 10.1002/jhet.5570440527
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Facile three-component one-pot synthesis of indeno-[1,2- b]quinolin-9,11(6 H,10 H)-dione derivatives.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1201, doi. 10.1002/jhet.5570440538
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Ring transformations of heterocyclic compounds. XXV.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1029, doi. 10.1002/jhet.5570440509
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The synthesis of some 3-acylindoles revisited.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1213, doi. 10.1002/jhet.5570440540
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1,3-dipolar cycloadditions. Part XII - selective cycloaddition route to 4-nitroisoxazolidine ring systems.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1045, doi. 10.1002/jhet.5570440511
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Base-promoted rearrangements of ester groups in 3a,7a-dihydroindole-2,3,3a,4-tetraester.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1115, doi. 10.1002/jhet.5570440522
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An efficient and greener approach to the synthesis of 3,5-dicyanopyridin-2(1 H)-one derivatives in aqueous media under microwave irradiation conditions.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1177, doi. 10.1002/jhet.5570440533
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Transformations of phenylhydrazones of 5-acyl-1,2,4-triazines to pyrazolo[4,3- e][1,2,4]triazines or 4-cyanopyrazole.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1003, doi. 10.1002/jhet.5570440504
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A rapid synthesis of new benzene-centered porphyrin trimers.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1071, doi. 10.1002/jhet.5570440515
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Pyrazolo[4′,3′:5,6]pyrano[2,3- b]quinoxalin-4(1 H)-one: Synthesis and characterization of a novel tetracyclic ring system.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1139, doi. 10.1002/jhet.5570440526
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Microwave assisted regiospecific synthesis of 5-trifluoromethyl-4,5-dihydropyrazoles and-pyrazoles.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1195, doi. 10.1002/jhet.5570440537
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Synthesis and antifungal activity of novel 3,6-diaryl-5 H-[1,2,4]triazolo[4,3- b][1,2,4]triazepines.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1023, doi. 10.1002/jhet.5570440508
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Synthesis of beta-proline like derivatives and their evaluation as sodium channel blockers.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1099, doi. 10.1002/jhet.5570440519
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Synthesis of new chromeno[4,3,2- de]quinazolin-2-ones, -quinazolines and -pyrrolo[2,1- b]quinazolines.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1035, doi. 10.1002/jhet.5570440510
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Regioselective synthesis of polyheterocyclic scaffolds by sequential [3,3] sigmatropic rearrangements and pyridine hydrotribromide mediated heterocyclization.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1109, doi. 10.1002/jhet.5570440521
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Reaction of 1-acylthiosemicarbazides with ethenetetracarbonitrile.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1171, doi. 10.1002/jhet.5570440532
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A novel synthesis of cyclopropyl lactam and amide from cis-2-aryl-3-benzoyl-1,1-dicynocyclopropane with H<sub>2</sub>O<sub>2</sub> in the presence of NaHCO<sub>3</sub>.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 999, doi. 10.1002/jhet.5570440503
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Reactions of some pyrrole-2,3-diones with hydrazine hydrate and o-phenylenediamine.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1065, doi. 10.1002/jhet.5570440514
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A revised synthetic scheme of 6,6′-dibromoindirubin.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1135, doi. 10.1002/jhet.5570440525
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One-pot solvent and catalyst-free synthesis of functionalized 1,8-naphthyridines and quinolines by microwave irradiation.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1191, doi. 10.1002/jhet.5570440536
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Synthesis and crystal structure of novel schiff bases derived from 3-(2-ethoxyphenyl)-4-amino-5-mercapto-4 H-1,2,4-triazole.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1019, doi. 10.1002/jhet.5570440507
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Competition between S-oxidation and nitration in reactions of some β- and γ-quinolinyl sulfides with nitrating mixture.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1091, doi. 10.1002/jhet.5570440518
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BF<sub>3</sub>·Et<sub>2</sub>O promoted selective synthesis of benzimidazoles.
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- Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 1153, doi. 10.1002/jhet.5570440529
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