Works matching IS 0022152X AND DT 1992 AND VI 29 AND IP 5

Results: 54

Isoindole derivatives from 2-isonicotinoyl-acetophenone with ammonia and its derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1301, doi. 10.1002/jhet.5570290540

By:

Nan'Ya, Seiko;
Kitahara, Takeo;
Kuroda, Taro;
Butsugan, Yasuo

Publication type:

Article

Synthesis and transformations of 2,6-bis(1,1-dimethylethyl)-4-[2-(thiazolyl)ethenyl]phenols.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1097, doi. 10.1002/jhet.5570290511

By:

Unangst, Paul C.;
Connor, David T.

Publication type:

Article

Synthesis of 3-substituted-1-methylpyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1357, doi. 10.1002/jhet.5570290551

By:

Pavlik, James W.;
Kurzweil, Edyth M.

Publication type:

Article

Studies on quinones. Part 23. Synthesis of azepinones fused to quinone systems.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1177, doi. 10.1002/jhet.5570290522

By:

Valderrama, J. A.;
Pessoa-Mahana, H.;
Tapia, R.

Publication type:

Article

Transformations of isomeric naphthopyranones. The synthesis of substituted β-naphthyl-α,β-dehydro-α-amino acid derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1241, doi. 10.1002/jhet.5570290533

By:

Ornik, Brina;
Stanovnik, Branko;
Tišler, Miha

Publication type:

Article

Reactions of aromatic ketones with 3-mercapto-1,2-propanediol. Synthesis of cis- and trans-2-alkyl-2-aryl-(1,3-oxathiolane-5-methanols and 1,3-dioxolane-4-methanethiols).

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1053, doi. 10.1002/jhet.5570290504

By:

Upadhyaya, Subhash;
Bauer, Ludwig

Publication type:

Article

Addition-rearrangement reactions of 5-imino-Δ3-1,2,4-thiadiazolines with trichloroacetonitrile.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1317, doi. 10.1002/jhet.5570290544

By:

L'Abbé, Gerrit;
Albrecht, Ernestine;
Toppet, Suzanne

Publication type:

Article

Selective mono, bis, and trisiminoformylation of 2,4,6-trialkyl-1,3,5-triazines - unusual enol acylenamine tautomerism of hydroxyalkenyl-1,3,5-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1125, doi. 10.1002/jhet.5570290515

By:

Schulz, Hans-Joachim;
Liebscher, Jürgen;
Luger, Peter;
Quian, Minxie;
Mulzer, Johann

Publication type:

Article

Functionalisation of 1,2,3-triazole via lithiation of 1-[2-(trimethylsilyl)ethoxy]methyl-1 H-1,2,3-triazole.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1203, doi. 10.1002/jhet.5570290526

By:

Holzer, Wolfgang;
Ruso, Karina

Publication type:

Article

Studies on pyrrolidones. Synthesis and N-alkylation of β-enaminoesters derived from pyroglutamic acid.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1285, doi. 10.1002/jhet.5570290537

By:

Fasseur, Dominique;
Rigo, Benoît;
Leduc, Catherine;
Cauliez, Pascal;
Couturier, Daniel

Publication type:

Article

Cyclic transformations of 5-aryl(or benzyl)-3-(2-bromoethyl- 1,3,4-oxadiazol-2(3 H)-ones into 1-aminoimidazolidin-2-one and 5,6-dihydro-4 H-1,3,4-oxadiazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1081, doi. 10.1002/jhet.5570290508

By:

Milcent, René;
Barbier, Géo

Publication type:

Article

Synthesis of mesoionic triazolo[4,3- a]quinoxalines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1337, doi. 10.1002/jhet.5570290548

By:

Kurasawa, Yoshihisa;
Kawano, Tae;
Katoh, Ritsuko;
Takada, Atsushi;
Kim, Ho Sik;
Okamoto, Yoshihisa

Publication type:

Article

Reaction of N,N'-dialkyldithiodianilines with β-ketoesters. A new synthesis of N-alkyl-2-acyl-3-oxo-3,4-dihydro-1,4-benzothiazines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1155, doi. 10.1002/jhet.5570290519

By:

Trapani, Giuseppe;
Latrofa, Andrea;
Reho, Antonia;
Franco, Massimo;
Liso, Gaetano

Publication type:

Article

Metallation and reaction of 4,5-dicyanoimidazoles with alkyllithium reagents.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1091, doi. 10.1002/jhet.5570290510

By:

Apen, Paul G.;
Rasmussen, Paul G.

Publication type:

Article

Acid catalyzed rearrangements in the arylimino indoline series. Part IV.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1349, doi. 10.1002/jhet.5570290550

By:

Cardillo, Barbara;
Conti, Carla;
Giorgini, Elisabetta;
Greci, Lucedio;
Stipa, Pierluigi;
Tosi, Giorgio;
Rizzoli, Corrado;
Sgarabotto, Paolo;
Ugozzoli, Franco

Publication type:

Article

Reissert compound studies. LXV.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1165, doi. 10.1002/jhet.5570290521

By:

Hahn, Jung-Tai;
Kant, Joydeep;
Popp, Frank D.;
Chhabra, Siri Ram;
Uff, Barrie C.

Publication type:

Article

A direct synthesis of indolocarbazoles via new dinitroterphenyl precursors.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1237, doi. 10.1002/jhet.5570290532

By:

Kistenmacher, Axel;
Müllen, Klaus

Publication type:

Article

The first synthesis of pyrido[2,1- a]phthalazinium system and its three thieno-fused analogues.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1049, doi. 10.1002/jhet.5570290503

By:

Gronowitz, Salo;
Messmer, András;
Timári, Géza

Publication type:

Article

A new approach to the synthesis of pyridazino[4,5- c]pyridazinones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1313, doi. 10.1002/jhet.5570290543

By:

Yamasaki, Tetsuo;
Yoshihara, Yuji;
Okamoto, Yoshinari;
Okawara, Tadashi;
Furukawa, Mitsuru

Publication type:

Article

Studies on pyridonecarboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1117, doi. 10.1002/jhet.5570290514

By:

Segawa, Jun;
Kitano, Masahiko;
Kazuno, Kenji;
Tsuda, Masami;
Shirahase, Ichiro;
Ozaki, Masakuni;
Matsuda, Masato;
Kise, Masahiro

Publication type:

Article

Large scale synthesis of 4-ethylpyrimidine.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1369, doi. 10.1002/jhet.5570290554

By:

Butters, M.

Publication type:

Article

Synthesis of some benzo[ b][1,8] and [1,5]naphthyridines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1197, doi. 10.1002/jhet.5570290525

By:

Chen, Qingping;
Deady, Leslie W.

Publication type:

Article

Kinetic study on the anelation of heterocycles. 3. Pyrazino[2,3- d]pyrimidine derivatives synthesized by the hinsberg reaction.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1279, doi. 10.1002/jhet.5570290536

By:

Abasolo, Maria Inés;
Fernández, Beatriz M.;
Magrini, Edgardo

Publication type:

Article

Studies of the reaction of 3-bromo-2,5-dimethylthiophene 1,1-dioxide with some organocopper reagents.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1077, doi. 10.1002/jhet.5570290507

By:

Gronowitz, Salo;
Bugarcic, Zorica;
Hörnfeldt, Anna-Britta

Publication type:

Article

Molecular associations of hydrazones of heterocyclic systems. XI.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1331, doi. 10.1002/jhet.5570290547

By:

Bruni, Paolo;
Conti, Carla;
Giorgini, Elisabetta;
Maurelli, Eziana;
Tosi, Giorgio

Publication type:

Article

Complete 1H and 13C NMR spectral characterization of 1,6-dioxapyrene and related compounds. An unusual coupling interaction through hydrogen bond in three precursors.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1149, doi. 10.1002/jhet.5570290518

By:

Platzer, N.;
Buisson, J.-P.;
Demerseman, P.

Publication type:

Article

Reactions of 4-aminocycloheptimidazoles with alkyl iodides, acyl chlorides, and α-haloketones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1219, doi. 10.1002/jhet.5570290529

By:

Ishida, Noritoshi;
Imafuku, Kimiaki;
Kurihara, Teruo

Publication type:

Article

Tricyclic heteroaromatic systems. 1,2,4-triazolo[1,5- a]quinoxaline.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1161, doi. 10.1002/jhet.5570290520

By:

Catarzi, Daniela;
Cecchi, Lucia;
Colotta, Vittoria;
Filacchioni, Guido;
Melani, Fabrizio

Publication type:

Article

Synthesis and crystal structure of piperidinium 2-aryl[1,2,4]triazolo[1,5- a]pyridinides and their neutralization to 2-aryl[1,2,4]triazolo[1,5- a]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1229, doi. 10.1002/jhet.5570290531

By:

Hadi, Alí;
Martín, Nazario;
Seoane, Carlos;
Soto, José L.;
Albert, Armando;
Cano, Félix

Publication type:

Article

Synthesis of pyrido[2,3- d]pyrimidines in the reaction of 6-amino-2,3-dihydro-2-thioxo-4(1 H)-pyrimidinone with chalcones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1045, doi. 10.1002/jhet.5570290502

By:

Quiroga, Jairo;
Insuasty, Braulio;
Sanchez, Adolfo;
Nogueras, Manuel;
Meier, Herbert

Publication type:

Article

Polycondensed nitrogen heterocycles. Part 24. Pyrrolo[3,4- c]isoquinolinone by thermal rearrangement of a pyrrolylbenzotriazinone.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1309, doi. 10.1002/jhet.5570290542

By:

Cirrincione, Girolamo;
Almerico, Anna Maria;
Dattolo, Gaetano;
Aiello, Enrico;
Diana, Patrizia;
Mingoia, Francesco

Publication type:

Article

Synthesis of 2,10-diphenyl-2 H-pyridazino[4,5- b]quinolin-1-one and 2,3-dihydro-9-phenyl-2-phenylamino-1 H-pyrrolo[3,4- b]quinolin-1-one derivatives as peripheral-type benzodiazepine receptor ligands.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1111, doi. 10.1002/jhet.5570290513

By:

Anzini, M.;
Cappelli, A.;
Vomero, S.;
Cagnotto, A.;
Skorupska, M.

Publication type:

Article

Difunctional heterocycles: A convenient one pot synthesis of novel bis(benzoxazoles) from bis( o-aminophenols).

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1365, doi. 10.1002/jhet.5570290553

By:

Jois, Yajnanarayana H. R.;
Gibson, Harry W.

Publication type:

Article

On triazoles. XXVII.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1189, doi. 10.1002/jhet.5570290524

By:

Rivó, Endre;
Reiter, József

Publication type:

Article

Assignment of the NMR spectra of a potent ribonucleotide reductase inactivator - utilization of HMQC-TOCSY to establish connectivities in exchange broadened spectra.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1275, doi. 10.1002/jhet.5570290535

By:

Blumenkopf, Todd A.;
Crouch, Ronald C.;
Martin, Gary E.

Publication type:

Article

Synthesis of 1-[3-methyl-2(3 H)-benzazolon-5- or 6-yl]-4-{4-[ cis-2-(2,4-dichlorophenyl)-2-(1 H-imidazol-1-yl-methyl)-1,3-dioxolan-4-yl]methyleneoxyphenyl}piperazines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1069, doi. 10.1002/jhet.5570290506

By:

Abdelaal, Salma M.;
Kong, Suk-Bin;
Bauer, Ludwig

Publication type:

Article

The structures of 2-(4,5-dihydro-5-aryl-3-isoxazolyl)-1-arylethanone oximes. An unusual behaviour in its 1H-NMR and mass spectra.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1325, doi. 10.1002/jhet.5570290546

By:

Díaz, Eduardo;
Barrios, Héctor;
Toscano, Rubén A.;
Yuste, Francisco;
Reynolds, William F.;
Aguilera, José Luis;
Caballero, Efrén

Publication type:

Article

γ-Radiolysis of 2′-deoxy-5-fluorouridine derivatives with sulfur-containing substituents.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1143, doi. 10.1002/jhet.5570290517

By:

Kuroda, Tokuyuki;
Hisamura, Koji;
Nakamizo, Nobuhiro;
Otsuji, Yoshio

Publication type:

Article

Studies in sulphur heterocycles. Part 7.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1213, doi. 10.1002/jhet.5570290528

By:

De, Asish;
Bhattacharya, Subhra;
Jash, Sagar S.;
Mukherjee, Soumitra;
Saha, Uttam;
Sen, Parimal K.

Publication type:

Article

The preparation of perfluoroaryl substituted isoxazoles via nucleophilic aromatic substitution with lithioalkylisoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1297, doi. 10.1002/jhet.5570290539

By:

Xia, Xiongbing;
Knerr, Gary;
Natale, N. R.

Publication type:

Article

Formation of heterocyclic products in michael reactions of ascorbic acid with α,β-unsaturated compounds. 3 rd communication.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1225, doi. 10.1002/jhet.5570290530

By:

Eger, Kurt;
Schmidt, Mathias;
Albert, Klaus;
Schmid, Jutta

Publication type:

Article

Retro-ene reactions in heterocyclic synthesis. II. A facile synthetic method for 4-hydroxy-2-pyridones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1037, doi. 10.1002/jhet.5570290501

By:

Ito, Kunio;
Miyajima, Shingo

Publication type:

Article

Synthesis of 6-halo-5-nitroquinoxalines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1305, doi. 10.1002/jhet.5570290541

By:

Tian, Wei;
Grivas, Spiros

Publication type:

Article

Synthesis of [(4,5-disubstituted-4 H-1,2,4-triazol-3-yl)thio]alkanoic acids and their analogues as possible antiinflammatory agents.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1101, doi. 10.1002/jhet.5570290512

By:

Sung, Kuangsen;
Lee, An-Rong

Publication type:

Article

Tautomerism in quinaldyl ketones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1361, doi. 10.1002/jhet.5570290552

By:

Douglass, James E.;
Michelena, Elba;
Ataei, Ali;
Dotson, Darin L.;
Lo, Herng-Hsiang

Publication type:

Article

Methyl substituent effects for methyltryptophans in 13C nmr.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1181, doi. 10.1002/jhet.5570290523

By:

Lee, Minsu;
Phillips, Robert S.

Publication type:

Article

Syntheses and photophysical properties of some 5(2)-aryl-2(5)-(4-pyridyl)oxazoles and related oxadiazoles and furans.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1245, doi. 10.1002/jhet.5570290534

By:

Herbert Hall, J.;
Chien, Joseph Yuming;
Kauffman, Joel M.;
Litak, Peter T.;
Adams, Jeffrey K.;
Henry, Ronald A.;
Hollins, Richard A.

Publication type:

Article

Cyclization of N-cyanovinyl-lactam imines to condensed 4-aminopyridines or substituted aminopyrazole.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1067, doi. 10.1002/jhet.5570290505

By:

Pätzel, Michael;
Ushmajev, Alexej;
Liebscher, Jürgen;
Granik, Vladimir;
Grisik, Sofia;
Polievktov, Mikhail

Publication type:

Article

Ring-closure reaction of N-arylthiomethylaroylamides to 1,3-benzothiazines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1321, doi. 10.1002/jhet.5570290545

By:

Szabó, János;
Bani-Akoto, Ernest;
Dombi, György;
Günther, Gábor;
Bernáth, Gábor;
Fodor, Lajos

Publication type:

Article

Synthesis and γ-radiolysis of 2′-deoxy-5-fluorouridine and 5-fluorouridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 5, p. 1133, doi. 10.1002/jhet.5570290516

By:

Kuroda, Tokuyuki;
Hisamura, Koji;
Matsukuma, Ikuo;
Nishikawa, Hiroshi;
Morimoto, Makoto;
Ashizawa, Tadashi;
Nakamizo, Nobuhiro;
Otsuji, Yoshio

Publication type:

Article