Works matching IS 00093122 AND DT 2013 AND VI 49 AND IP 4
Results: 19
Synthesis of 3-alkoxycarbonyl-6-alkylsulfanyl-4-[2-(difluoromethoxy)phenyl]-1,4-dihydropyridines and related derivatives as analogs of cognition enhancer cerebrocrast.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 566, doi. 10.1007/s10593-013-1283-4
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Synthesis of new 2-alkyl-5-arylimino-2,5-dihydroisothiazole derivatives.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 624, doi. 10.1007/s10593-013-1290-5
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Synthesis and transformations of cyanomethyl-1,2,4,5-tetrazines.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 604, doi. 10.1007/s10593-013-1288-z
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Novel method for the synthesis of isatins using ethyl nitroacetate in polyphosphoric acid.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 645, doi. 10.1007/s10593-013-1292-3
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Study of plant coumarins. 12*. Synthesis of 2-(1,2,3-triazolyl)-modified furocoumarins.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 551, doi. 10.1007/s10593-013-1281-6
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Oxidation of thioamides with the DMSO-HCl system: a convenient and efficient method for the synthesis of 1,2,4-thiadiazoles, isothiazolo-[5,4- b]pyridines, and heterocyclic disulfides.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 636, doi. 10.1007/s10593-013-1291-4
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Reaction of 1,2-dihaloarenes with ethyl 2-(imidazolidin-2-ylidene)acetate. A novel method for the synthesis of 2,3-dihydro-1 H-imidazo[1,2- a]indoles and their aza analogs.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 648, doi. 10.1007/s10593-013-1293-2
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- Article
One-pot assembly of 3,5-bis(1 H-pyrrol-2-yl)-4 H-1,2,4-triazol-4-amines from pyrrolecarbo-nitriles and hydrazine.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 561, doi. 10.1007/s10593-013-1282-5
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Synthesis, thermal transformations, and mass spectrometric fragmentation of 4,4'-[1,2-bis(5-hydroxy-3-methyl-1-phenyl-1 H-pyrazol-4-yl)ethane-1,2-diyl]-bis(5-methyl-2-phenyl-1,2-dihydro-3 H-pyrazol-3-one).
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 545, doi. 10.1007/s10593-013-1280-7
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- Article
1-(Cyanoacetyl)-3,5-dimethylpyrazole as an effective alternative to cyanoacetic ester in the synthesis of 2,6-dioxopiperidine-3,5-dicarbonitrile derivatives.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 574, doi. 10.1007/s10593-013-1284-3
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- Article
A novel method for the synthesis of 2-aryl-3,4-dihydroimidazo[4,5- b]indoles.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 651, doi. 10.1007/s10593-013-1294-1
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Ring-chain tautomerism of 2-aryl-6-oxohexahydropyrimidine-4-carboxylic acid sodium salts.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 598, doi. 10.1007/s10593-013-1287-0
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One-pot synthesis of aryl(hetaryl)-thiazolylphthalazine-1,4-diones via a multicomponent approach.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 586, doi. 10.1007/s10593-013-1285-2
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SH Arylation of 1,3,7-triazapyrenes in acidic aqueous solution.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 618, doi. 10.1007/s10593-013-1289-y
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Bisindoles. 43*. Dipyrroloquinoxalines. 2*. Synthesis of the bis-analogs of the fischer aldehyde under vilsmeier conditions.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 540, doi. 10.1007/s10593-013-1279-0
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Investigation of the Chlorination of 4-(Perfluoroalkyl)-5-( p-toluenesulfonyl)uracils. Synthesis of 5-Chloro-6-(perfluoroalkyl)-5-( p-toluenesulfonyl)pyrimidine-2,4(3 H,5 H)-diones.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 591, doi. 10.1007/s10593-013-1286-1
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Novel synthesis of aceperimidines.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 653, doi. 10.1007/s10593-013-1295-0
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Synthesis of N-methylcarbazoles from N-(2-iodoaryl)- N-methylanilines in the presence of potassium tert-butoxide and iron(II) bromide.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 529, doi. 10.1007/s10593-013-1278-1
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Acetamidines and acetamidoximes containing an electron-withdrawing group at the α-carbon atom: their use in the synthesis of nitrogen heterocycles (review)*.
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- Chemistry of Heterocyclic Compounds, 2013, v. 49, n. 4, p. 507, doi. 10.1007/s10593-013-1277-2
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