Works matching IS 0022152X AND DT 2004 AND VI 41 AND IP 2

Results: 25

Efficient synthesis in three steps and spectral determination of methyl-5-[( o-, m-, and p-substituted-phenylthio]-2-benzimidazolecarbamates.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 273, doi. 10.1002/jhet.5570410220

By:

Cortés, Eduardo Cortés;
Mendoza, Rafael Sosa;
Gutiérrez, Maximiliano Santibáñez;
De Cortés, Olivia Garcéa-Mellado

Publication type:

Article

New trends in the chemistry of condensed heteromacrocycles part B: Macrocyclic formazans.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 135, doi. 10.1002/jhet.5570410202

By:

Ibrahim, Yehia A.;
Abbas, Ashraf A.;
Elwahy, Ahmed H. M.

Publication type:

Article

Water-soluble pH-sensitive 2,6-bis(substituted ethylidene)-cyclohexanone/hydroxy cyanine dyes that absorb in the visible/near-infrared regions.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 227, doi. 10.1002/jhet.5570410213

By:

Strekowski, Lucjan;
Mason, J. Christian;
Lee, Hyeran;
Say, Martial;
Patonay, Gabor

Publication type:

Article

Diazoniapentaphenes. Synthesis from pyridine-2-carboxaldehyde and structural verifications.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 291, doi. 10.1002/jhet.5570410224

By:

Krapcho, A. Paul;
Cadamuro, Sergio A.

Publication type:

Article

β-Carboline alkaloids 9 [1]. Total synthesis of the β-carboline alkaloids arenarine A and (±)arenarine B.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 173, doi. 10.1002/jhet.5570410206

By:

Bracher, Franz;
Puzik, Andreas

Publication type:

Article

Synthesis and structure of cycloalkane- and norbornane-condensed 6-aryl-1,2,4,5-tetrahydropyridazinones.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 259, doi. 10.1002/jhet.5570410217

By:

Csende, Ferenc;
Hetényi, Anasztárzia;
Stájer, Géza;
Fülöp, Ferenc

Publication type:

Article

New trends in the chemistry of 5-aminopyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 109, doi. 10.1002/jhet.5570410201

By:

Abu Elmaati, Tarek M.;
El-Taweel, Fathi M.

Publication type:

Article

Synthesis of original benzo[ g]quinoxaline-5,10-diones by bis-SRN1 methodology.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 221, doi. 10.1002/jhet.5570410212

By:

Remusat, Vincent;
Terme, Thierry;
Gellis, Armand;
Rathelot, Pascal;
Vanelle, Patrice

Publication type:

Article

Study of the structure of 1-hydroxymethylindazole and 1-hydroxymethylbenzotriazole by X-ray crystallography, multinuclear NMR in solution and DFT calculations.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 285, doi. 10.1002/jhet.5570410223

By:

Alkorta, Ibon;
Elguero, José;
Jagerovic, Nadine;
Fruchier, Alain;
Yap, Glenn P. A.

Publication type:

Article

A study of substituent effect on 1H and 13C nmr spectra of N- and C-substituted carbazoles.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 161, doi. 10.1002/jhet.5570410205

By:

Bonesi, Sergio M.;
Ponce, Maria A.;
Erra-Balsells, Rosa

Publication type:

Article

A new biginelli reaction procedure using potassium hydrogen sulfate as the promoter for an efficient synthesis of 3,4-dihydropyrimidin-2(1 H)-one.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 253, doi. 10.1002/jhet.5570410216

By:

Tu, Shujiang;
Fang, Fang;
Zhu, Songlei;
Li, Tuanjie;
Zhang, Xiaojing;
Zhuang, Qiya

Publication type:

Article

Syntheses of 5-alkylthio-1,3-diaryl-1,2,4-triazoles.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 201, doi. 10.1002/jhet.5570410209

By:

Navidpour, Latifeh;
Karimi, Leila;
Amini, Mohsen;
Vosooghi, Mohssen;
Shafiee, Abbas

Publication type:

Article

Synthesis and crystal structures of novel calix[4]azacrowns.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 211, doi. 10.1002/jhet.5570410211

By:

No, K.;
Lee, Hyun J.;
Park, Ki M.;
Lee, Shim S.;
Noh, Kwan H.;
Kim, Sung K.;
Lee, Ji Y.;
Kim, Jong S.

Publication type:

Article

First synthesis of novel pentaheterocyclic ring system of 1,2,4-triazolo[2″,3″:6′,1′]pyrimido[4′,5′:2,3]pyrido[1,2- a]benzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 281, doi. 10.1002/jhet.5570410222

By:

Elwan, Nehal M.

Publication type:

Article

Synthesis α-aminonitrile through anodic cyanation of N-benzylpiperidine.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 157, doi. 10.1002/jhet.5570410204

By:

Zhao, Ping;
Yin, Ying-Wu

Publication type:

Article

The synthesis of 8-hydroxyquinazoline derivatives and their acid-base interactions.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 247, doi. 10.1002/jhet.5570410215

By:

Kudelko, Agnieszka;
Zieliński, Wojciech

Publication type:

Article

Syntheses and NMR, MS and X-ray investigations of homoadamantane-fused pyridopyrimidinones.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 187, doi. 10.1002/jhet.5570410208

By:

Gyarmati, Zsuzsanna Cs.;
Csomós, Péter;
Bernáth, Gábor;
Valtamo, Pauliina;
Kivelä, Henri;
Klika, Karel D.;
Pihlaja, Kalevi;
Argay, Gyula;
Kálmán, Alajos

Publication type:

Article

Studies with enaminones: The reaction of enaminones with aminoheterocycles. A route to azolopyrimidines, azolopyridines and quinolines.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 267, doi. 10.1002/jhet.5570410219

By:

Almazroa, Sarah;
Elnagdi, Mohamed H.;
El-Din, Abdellatif M. Salah

Publication type:

Article

Investigation on the condensation of α and β ketoaldehydes with hydroxyaromatic compounds.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 205, doi. 10.1002/jhet.5570410210

By:

Talinli, Naciye;
Karliga, Bekir

Publication type:

Article

Efficient synthesis and spectral determination of 11-[( o- m- and p-substituted)-phenyl]-8-chloro-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1 H-dibenzo[ b,e][1,4]diazepin-1-ones.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 277, doi. 10.1002/jhet.5570410221

By:

Cortéas, Eduardo Cortés;
Baños, Miryan Adaya;
De Cortés, Olivia García-Mellado

Publication type:

Article

Synthesis of new 2,3-dihydrofuran-3-one derivative and its reactions with some primary amines.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 151, doi. 10.1002/jhet.5570410203

By:

Üngören, Ş. H.;
Saçmaci, M.;
Akçamur, Y.;
Arici, C.;
Ülkü, D.

Publication type:

Article

Simple, efficient, high yield syntheses of substituted and unsubstituted 5-benzoylbarbituric acids, and their corresponding schiff base phenylhydrazones.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 233, doi. 10.1002/jhet.5570410214

By:

Jursic, Branko S.;
Neumann, Donna M.;
Bowdy, Katharine L.;
Stevens, Edwin D.

Publication type:

Article

The preparation of 3-substituted 1,2-benzisothiazole 1,1-dioxides from lithiated intermediates or grignard reagents and methyl 2-(aminosulfonyl)benzoate.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 295, doi. 10.1002/jhet.5570410225

By:

Dunn, S. Patrick;
Hajiaghamohseni, Laela M.;
Lioi, Sara B.;
Meierhoefer, Michelle A.;
Walters, Matthew J.;
Beam, Charles F.

Publication type:

Article

Synthesis and physicochemical characterization of fluorescent ( E)-2-stilbenyloxyalkylthiouracils and isomer differentiation using EIMS.

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 177, doi. 10.1002/jhet.5570410207

By:

Wyrzykiewicz, Elzbieta;
Wendzonka, Monika

Publication type:

Article

Synthesis of dialkyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylates and alkyl 1,4-dihydro-2,6-dimethyl-3-nitropyridine-5-carboxylates possessing a c-4 2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl (uracil) substituent to determine calcium channel modulation structure-activity relationships

Published in:

Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 263, doi. 10.1002/jhet.5570410218

By:

Fassihi, Afshin;
Velazquez, Carlos;
Knaus, Edward E.

Publication type:

Article

Works matching IS 0022152X AND DT 2004 AND VI 41 AND IP 2

Efficient synthesis in three steps and spectral determination of methyl-5-[( o-, m-, and p-substituted-phenylthio]-2-benzimidazolecarbamates.

New trends in the chemistry of condensed heteromacrocycles part B: Macrocyclic formazans.

Water-soluble pH-sensitive 2,6-bis(substituted ethylidene)-cyclohexanone/hydroxy cyanine dyes that absorb in the visible/near-infrared regions.

Diazoniapentaphenes. Synthesis from pyridine-2-carboxaldehyde and structural verifications.

β-Carboline alkaloids 9 [1]. Total synthesis of the β-carboline alkaloids arenarine A and (±)arenarine B.

Synthesis and structure of cycloalkane- and norbornane-condensed 6-aryl-1,2,4,5-tetrahydropyridazinones.

New trends in the chemistry of 5-aminopyrazoles.

Synthesis of original benzo[ g]quinoxaline-5,10-diones by bis-S<sub>RN</sub>1 methodology.

Study of the structure of 1-hydroxymethylindazole and 1-hydroxymethylbenzotriazole by X-ray crystallography, multinuclear NMR in solution and DFT calculations.

A study of substituent effect on <sup>1</sup>H and <sup>13</sup>C nmr spectra of N- and C-substituted carbazoles.

A new biginelli reaction procedure using potassium hydrogen sulfate as the promoter for an efficient synthesis of 3,4-dihydropyrimidin-2(1 H)-one.

Syntheses of 5-alkylthio-1,3-diaryl-1,2,4-triazoles.

Synthesis and crystal structures of novel calix[4]azacrowns.

First synthesis of novel pentaheterocyclic ring system of 1,2,4-triazolo[2″,3″:6′,1′]pyrimido[4′,5′:2,3]pyrido[1,2- a]benzimidazole.

Synthesis α-aminonitrile through anodic cyanation of N-benzylpiperidine.

The synthesis of 8-hydroxyquinazoline derivatives and their acid-base interactions.

Syntheses and NMR, MS and X-ray investigations of homoadamantane-fused pyridopyrimidinones.

Studies with enaminones: The reaction of enaminones with aminoheterocycles. A route to azolopyrimidines, azolopyridines and quinolines.

Investigation on the condensation of α and β ketoaldehydes with hydroxyaromatic compounds.

Efficient synthesis and spectral determination of 11-[( o- m- and p-substituted)-phenyl]-8-chloro-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1 H-dibenzo[ b,e][1,4]diazepin-1-ones.

Synthesis of new 2,3-dihydrofuran-3-one derivative and its reactions with some primary amines.

Simple, efficient, high yield syntheses of substituted and unsubstituted 5-benzoylbarbituric acids, and their corresponding schiff base phenylhydrazones.

The preparation of 3-substituted 1,2-benzisothiazole 1,1-dioxides from lithiated intermediates or grignard reagents and methyl 2-(aminosulfonyl)benzoate.

Synthesis and physicochemical characterization of fluorescent ( E)-2-stilbenyloxyalkylthiouracils and isomer differentiation using EIMS.

Synthesis of dialkyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylates and alkyl 1,4-dihydro-2,6-dimethyl-3-nitropyridine-5-carboxylates possessing a c-4 2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl (uracil) substituent to determine calcium channel modulation structure-activity relationships