Works matching IS 0022152X AND DT 2003 AND VI 40 AND IP 2

Results: 34

An anomalous course of the reduction of 2-(3-oxo-3,4-dihydro-quinoxalin-2-yl)benzene diazonium salt. Synthesis of a new quinoxalino[1,2- c][1,2,3]benzotriazine system.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 357, doi. 10.1002/jhet.5570400226

By:

Wiedermannová, Iveta;
Slouka, Jan;
Humpa, Otakar;
Lemr, Karel

Publication type:

Article

Synthesis and biological effects of new derivatives of azines incorporating coumarin.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 249, doi. 10.1002/jhet.5570400208

By:

Al-Omran, Fatima;
Elassar, Abdel-Zaher A.;
El-Khair, Adel Abou

Publication type:

Article

New reactions of carbon suboxide with alkynes.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 321, doi. 10.1002/jhet.5570400219

By:

Casu, Laura;
Bonsignore, Leonardo;
Cottiglia, Filippo;
Loy, Giuseppe;
Maccioni, Elias

Publication type:

Article

Oxidative cyclization of n-methyl- and n-benzoylpyridylthioureas. Preparation of new thiazolo[4,5- b] and [5,4- b] pyridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 261, doi. 10.1002/jhet.5570400210

By:

Jouve, Karine;
Bergman, Jan

Publication type:

Article

Synthesis of homochiral 2- C-trifluoromethyl D-and L-ribose via trifluoromethylation of pentopyranosid-2-uloses.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 329, doi. 10.1002/jhet.5570400221

By:

Eilitz, Uwe;
Böttcher, Christoph;
Hennig, Lothar;
Burger, Klaus;
Haas, Alois;
Gockel, Simone;
Sieler, Joachim

Publication type:

Article

Synthesis of trans-disubstituted cyclam ligands appended with two 6-hydroxymethylpyridin-2-ylmethyl sidearms: Crystal structures of the 1,8-dimethyl-4,ll-di(6-hydroxymethylpyridin-2-ylmethyl)cylam ligand and its Co(II) and Ni(II) complexes.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 383, doi. 10.1002/jhet.5570400232

By:

Xue, Guoping;
Bradshaw, Jerald S.;
Dalley, N. Kent;
Savage, Paul B.;
Izatt, Reed M.

Publication type:

Article

Synthesis of new uracil non-nucleoside derivatives as potential inhibitors of HIV-1.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 213, doi. 10.1002/jhet.5570400203

By:

El-Essawy, Farag A.;
El-Brollosy, Nasser R.;
Pedersen, Erik B.;
Nielsen, Claus

Publication type:

Article

Efficient synthesis of bromocyclopenta[ b] indoles via a bromination - reduction sequence.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 289, doi. 10.1002/jhet.5570400214

By:

Lachance, Nicolas;
Chan, Wing Yan

Publication type:

Article

Synthesis of novel 2-amino-1,3-thiazole-5-carboxylates utilising ultrasonic and thermally mediated aminolysis.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 353, doi. 10.1002/jhet.5570400225

By:

Baker, Luke A.;
Williams, Craig M.

Publication type:

Article

New heterocycles from 8-hydroxyquinoline via dipolar 1,3-cycloadditions: Synthesis & biological evaluation.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 243, doi. 10.1002/jhet.5570400207

By:

Bahloul, Abdelmejid;
Sebban, Abdelfatah;
Dardari, Zainaba;
Boudouma, Mohammed;
Kitane, Said;
Belghiti, Touria;
Joly, Jean-Pierre

Publication type:

Article

New approach to l' C-modified riboside scaffold via stereoselective functionalization of D-(+)-ribonic-y-lactone.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 317, doi. 10.1002/jhet.5570400218

By:

Alzérreca, Arnaldo

Publication type:

Article

An efficient synthesis of 3-hydroxychromone using niobium pentachloride.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 369, doi. 10.1002/jhet.5570400229

By:

Constantino, Mauricio Gomes;
Júnior, Valdemar Lacerda;
Da Silva, Gil Valdo José

Publication type:

Article

Polar effects in free-radical reactions. A novel homolytic acylation of heteroaromatic bases by aerobic oxidation of aldehydes, catalysed by N-hydroxyphthalimide and Co salts.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 325, doi. 10.1002/jhet.5570400220

By:

Minisci, Francesco;
Recupero, Francesco;
Cecchetto, Andrea;
Punta, Carlo;
Gambarotti, Cristian;
Fontana, Francesca;
Pedulli, Gian Franco

Publication type:

Article

Synthesis anti-fungal and anti-bacterial screening of 3-phenyl-1,4,5-trihydro-pyrazol and 2, 4-dihydro[ 1,2,4]-triazol-3-one derivatives of 4-hydroxy-2-oxo-2 H-1-benzopyran.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 377, doi. 10.1002/jhet.5570400231

By:

Mulwad, V. V.;
Shirodkar, Jyoti M.

Publication type:

Article

Cyclization of thiohydrazonate esters and azo-hydrazone tautomerism of 2-arylhydrazono-3-oxo-1,4-benzothiazines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 207, doi. 10.1002/jhet.5570400202

By:

Shawali, Ahmad S.;
Elsheikh, Said;
Párkányi, Cyril

Publication type:

Article

Synthesis of novel phenanthroline derivatives by 3+2 dipolar cycloadition reaction.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 283, doi. 10.1002/jhet.5570400213

By:

Danac, Ramona;
Rotaru, Alexandra;
Drochioiu, Gabi;
Druta, Ioan

Publication type:

Article

Facile syntheses and antimicrobial studies of 6-(aryloxy/arylthio/chloroethoxy)-2,10-dichloro-4,8-dinitro-12-trichloromemyl-12 H-dibenzo[ d,g][13,2]dioxaphosphocin 6-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 345, doi. 10.1002/jhet.5570400224

By:

Kumar, K. Ananda;
Kasthuraiah, M.;
Reddy, C. Suresh;
Berlin, K. D.

Publication type:

Article

Preparation of a clinically investigated ras farnesyl transferase inhibitor.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 229, doi. 10.1002/jhet.5570400206

By:

Maligres, Peter E.;
Waters, Marjorie S.;
Weissman, Steven A.;
McWilliams, J. Christopher;
Lewis, Stephanie;
Cowen, Jennifer;
Reamer, Robert A.;
Volante, R. P.;
Reider, Paul J.;
Askin, David

Publication type:

Article

Synthesis of new arylidencycloalkylpyrazoles of potential biological interest.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 309, doi. 10.1002/jhet.5570400217

By:

Cardia, M. C.;
Maccioni, E.;
Bonsignore, L.

Publication type:

Article

Synthesis of pyrazole-fused heterocycles by thermal rearrangement of N-aziridinylimino ketenimines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 363, doi. 10.1002/jhet.5570400228

By:

Lee, Kee-Jung;
Kim, Dong-Wook;
Kim, Boo-Geun

Publication type:

Article

Influence of scale, stoichiometry and temperature on the synthesis of 2,8-dihalo analogues of tröger's base from the corresponding anilines and paraformaldehyde.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 373, doi. 10.1002/jhet.5570400230

By:

Jensen, Jacob;
Strozyk, Michal;
Warnmark, Kenneth

Publication type:

Article

Structure analysis of some α-( n-methyl- n-formylaminomethyl)-quinolines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 201, doi. 10.1002/jhet.5570400201

By:

Maślankiewicz, Andrzej;
Michalik, Ewa;
Kowalski, Andrzej

Publication type:

Article

Synthesis and unusual stability of pyridine and n-methyl pyridinium 1,3-dioxolanes.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 277, doi. 10.1002/jhet.5570400212

By:

Hobson, Stephen T.;
Boecker, Joseph D.;
Gifford, James H.;
Nohe, Tara L.;
Wierks, Carl H.

Publication type:

Article

Characterization and identification of cleavage products of 3-glycosyl-5-substituted-2-isoxazoline.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 341, doi. 10.1002/jhet.5570400223

By:

Gelabert, Laura I.;
Fascio, Mirta L.;
D'Accorso, Norma B.

Publication type:

Article

Epoxidation of homoisoflavones.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 395, doi. 10.1002/jhet.5570400234

By:

Lévai, Albert

Publication type:

Article

Enaminones as building blocks in organic synthesis: A novel route to polyfunctionally substituted benzonitriles, pyridines, eneylbenzotriazoles and diazepines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 225, doi. 10.1002/jhet.5570400205

By:

Hassanien, Abu Zeid A.;
Ghozlan, Said A. S.;
Elnagdi, Mohamed H.

Publication type:

Article

Synthesis of substituted 3-phenyl-6 h-pyrazolo[4,3-d]isoxazoles from corresponding 4-benzoyl-5-hydroxypyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 303, doi. 10.1002/jhet.5570400216

By:

Holzer, Wolfgang;
Hahn, Katharina

Publication type:

Article

Natural product synthesis with unnatural results: Characterization of a novel fused imidazolidinone tetrahydropyrroloindole ring system by long-range <sup>1</sup>H-<sup>15</sup>N 2D-NMR.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 359, doi. 10.1002/jhet.5570400227

By:

Hadden, Chad E.;
Richard, David J.;
Joullié, Madeleine M.;
Martin, Gary E.

Publication type:

Article

Synthesis of novel benzo[ h] [1,6]naphthyridines via a rearrangement of hexahydro-5 H-pyrrolo [2,1 - c] [1,4]benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 255, doi. 10.1002/jhet.5570400209

By:

Hinschberger, Antoine;
Fabis, Frédéric;
Santos, Jana Sopkova-De Oliveira;
Rault, Sylvain

Publication type:

Article

Structural study of highly halogenated dihydropyridine derivatives as potential calcium channel modulators.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 269, doi. 10.1002/jhet.5570400211

By:

Suárez, Margarita;
Salfrán, Esperanza;
Ochoa, Estael;
Verdecia, Yamila;
Alba, Livan;
Martín, Nazario;
Seoane, Carlos;
Martínez-Alvarez, Roberto;
De Armas, Hector Novoa;
Blaton, Norbert M.;
Peeters, Oswald M.;
De Ranter, Camiel J.

Publication type:

Article

Synthesis and bioactivity of xyridin A and B, metabolites from xyris indica.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 337, doi. 10.1002/jhet.5570400222

By:

Saeed, Aamer

Publication type:

Article

Structural characterization of a degradation product of tin ethyl etiopurpurin (SnET2): Comparison of the long-range heteronuclear correlations detected using conventional GHMBC and IMPEACH-MBC in conjunction with submicro NMR probe technology.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 389, doi. 10.1002/jhet.5570400233

By:

Hadden, Chad E.;
Duholke, Wayne K.;
Kaluzny, Brian D.;
Sanders, Phillip E.;
Thamann, Thomas J.;
Martin, Gary E.;
Rosenqvist, Kenneth;
Robinson, Byron C.;
Masuno, Mako N.

Publication type:

Article

Decarboxylation in the synthesis of 4-alkyl-, 4-alkenyl- and 4-acylpyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 219, doi. 10.1002/jhet.5570400204

By:

Herstad, Gunnar;
Benneche, Tore

Publication type:

Article

Synthesis and reactions of 11 H-benzo[ b]pyrano[3,2- f]indolizines an pyrrolo[3,2,1- ij]pyrano[3,2- c]quinolines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 2, p. 297, doi. 10.1002/jhet.5570400215

By:

Kappe, Thomas;
Roschger, Peter;
Schuiki, Birgit;
Stadlbauer, Wolfgang

Publication type:

Article