Works matching IS 0022152X AND DT 1989 AND VI 26 AND IP 6

Results: 68

The reactions of C-methylheterocycles with thionyl chloride. Part 3. The transformation of some five-and six-membered heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1819, doi. 10.1002/jhet.5570260654

By:

Al-Shaar, Adnan H. M.;
Gilmour, David W.;
Lythgoe, David J.;
Mcclenaghan, Ian;
Ramsden, Christopher A.

Publication type:

Article

Dimerization of pyrazolyl-5-hydroxypyrrolidinones to tetrazocines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1713, doi. 10.1002/jhet.5570260636

By:

Brinkmeyer, Raymond S.;
Terando, Norman H.

Publication type:

Article

Novel dyestuffs containing dicyanomethylidene groups.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1541, doi. 10.1002/jhet.5570260607

By:

Katritzky, Alan R.;
Fan, Wei-Qiang;
Liang, De-Sheng;
Li, Qiao-Ling

Publication type:

Article

Synthesis and configuration of 4-alkyl-2-methyl-3,4-diphenyl-1,2-thiazetidine 1,1-dioxide.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1781, doi. 10.1002/jhet.5570260646

By:

Grander, Evelyne;
Leclerc, Gérard;
Ehrhardt, Jean-Daniel

Publication type:

Article

Pyridazines. L.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1787, doi. 10.1002/jhet.5570260647

By:

Heinisch, Gottfried;
Huber, Thierry

Publication type:

Article

Synthesis and spectral properties of 4-( ortho-R-benzylideneamine)-5-[2-(2-pyridyl)ethenyl]-3-methylisoxazole.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1561, doi. 10.1002/jhet.5570260610

By:

Eduardo, Cortés C.;
Eduardo, Cortés R.;
Martínez, Roberto;
Avila, Gustavo;
Sandoval, Arturo

Publication type:

Article

Acetylenchemie 12. Mitt.: Weitere studien über die phasentransfer-katalysierte umsetzung des 9(10 H)-acridinons mil alkinylhalogeniden.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1803, doi. 10.1002/jhet.5570260650

By:

Reisch, Johannes;
Salehi-Artimani, Reza A.

Publication type:

Article

New quinoxaline and pyrimido[4,5-b]quinoxaline derivatives. Potential antihypertensive and blood platelet antiaggregating agents.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1623, doi. 10.1002/jhet.5570260621

By:

Monge, A.;
Palop, J. A.;
Urbasos, I.;
Fernández-Alvarez, E.

Publication type:

Article

Some stable derivatives of 7,8-dihydropurines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1863, doi. 10.1002/jhet.5570260661

By:

Pendergast, William;
Hall, William R.

Publication type:

Article

A stereochemical investigation of 2-methyl- and 2,5-dimethyl-3-phenyl-1,3-oxazolidines using NMR.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1687, doi. 10.1002/jhet.5570260632

By:

Nishiyama, Tomihiro;
Nishikawa, Takahiro;
Yamada, Fukiko

Publication type:

Article

Synthesis of imidazolin-2-ones by rearrangement of N-carbamoyliminium salts derived from 4-hydroxyimidazolidin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1523, doi. 10.1002/jhet.5570260603

By:

Hough, T. L.

Publication type:

Article

Preparation of azolopyridazinecarboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1751, doi. 10.1002/jhet.5570260643

By:

Heinisch, G.;
Lötsch, G.;
Offenberger, S.;
Stanovnik, B.;
Tisler, M.

Publication type:

Article

Benzotriazol-1-ylmethylammonium salts synthesis and reactivity.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1579, doi. 10.1002/jhet.5570260614

By:

Katritzky, Alan R.;
Hughes, Craig V.;
Rachwal, Stanislaw

Publication type:

Article

Tricyclic heteroaromatic systems. 5 H-1,2,3-triazolo[5,1- c][1,4]benzodiazepine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1605, doi. 10.1002/jhet.5570260618

By:

Melani, F.;
Cecchi, L.;
Colotta, V.;
Filacchioni, G.

Publication type:

Article

Synthesis and DNA-binding study of A thiazole-containing analog of netropsin.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1643, doi. 10.1002/jhet.5570260625

By:

Plouvier, Bertrand;
Houssin, Raymond;
Bailly, Christian;
Hénichart, Jean-Pierre

Publication type:

Article

Epoxidation of 2-azabicyclo[2.2.1]hept-5-en-3-one.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1881, doi. 10.1002/jhet.5570260665

By:

Legraverend, Michel;
Bisagni, Emile;
Huel, Christiane

Publication type:

Article

Synthesis of 4-hydroxy-3-methylene-2,2,10-trimethyl-2,3-dihydrofuro[3,2- b]-acridin-5(10 H)-one, a new synthetic analog of noracronycine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1849, doi. 10.1002/jhet.5570260658

By:

Reisch, Johannes;
Kamal, G. M.;
Gunaherath, B.

Publication type:

Article

Cycloaddition reactions of 2,3-dihydro-1 H-1,4-diazepines with nitrile oxides and imines. Synthesis of bis[1,2,4]oxadiazolo-and bis[1,2,4]triazolo[1,4]diazepine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1619, doi. 10.1002/jhet.5570260620

By:

Aversa, Maria C.;
Bonaccorsi, Paola;
Giannetto, Placido;
Leigh, David A.

Publication type:

Article

Synthesis of bridged heteroaromatic compounds as reference standards for coal degradation products.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1845, doi. 10.1002/jhet.5570260657

By:

Luo, Jiann-Kuan;
Takahashi, Kazufumi;
Mckenney, J. Dew;
Castle, Raymond N.;
Lee, Milton L.

Publication type:

Article

A facile synthesis of 6-alkoxy-2,4-diaryl-5-cyanopyridine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1665, doi. 10.1002/jhet.5570260629

By:

Al-Arab, Mohammad M.

Publication type:

Article

Synthesis of 6-amino and 6-ethoxy-2(1 H)-pyridone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1859, doi. 10.1002/jhet.5570260660

By:

Cocco, Maria Teresa;
Congiu, Cenzo;
Maccioni, Antonio;
Plumitallo, Antonio

Publication type:

Article

Examination of the dipolarophilicity of ethylene and nitrile functions in the cycloaddition of mesitonitrile oxide to isopropylidenemalononitrile.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1683, doi. 10.1002/jhet.5570260631

By:

Lianis, P. S.;
Rodios, N. A.;
Alexandrou, N. E.

Publication type:

Article

Polycondensed nitrogen heterocycles. Part 22. Pyrrolo[3,4- d]-1,2,3-triazines: A new ring system as potential antineoplastic agent.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1747, doi. 10.1002/jhet.5570260642

By:

Dattolo, Gaetano;
Cirrincione, Girolamo;
Almerico, Anna Maria;
Aiello, Enrico

Publication type:

Article

Synthesis and tautomerism of ethyl 2-(2-benzothiazolyl)-2-(6-purinyl)acetate and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1519, doi. 10.1002/jhet.5570260602

By:

Klemm, L. H.;
Johnstone, Susan;
Tran, Long K.

Publication type:

Article

The syntheses of 5-amino-3- t-butylisothiazole and 3-amino-5- t-butylisothiazole.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1575, doi. 10.1002/jhet.5570260613

By:

Hackler, Ronald E.;
Burow, Kenneth W.;
Kaster, Sylvester V.;
Wickiser, David I.

Publication type:

Article

Synthetic approaches to hexahydropyrrolo[1,2- b]isoquinolones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1815, doi. 10.1002/jhet.5570260653

By:

Smith, Forrest T.;
Deruiter, Jack;
Carter, Deborah Ann

Publication type:

Article

Research on heterocyclic compounds. XXIII. Phenyl derivatives of fused imidazole systems.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1875, doi. 10.1002/jhet.5570260664

By:

Abignente, E.;
De Caprariis, P.;
Fattorusso, E.;
Mayol, L.

Publication type:

Article

3′-(1,2,3-Triazol-1-yl)-2′,3′-dideoxythymidine and 3′-(1,2,3-triazol-1-yl)-2′,3′-dideoxyuridine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1635, doi. 10.1002/jhet.5570260624

By:

Wigerinck, Piet;
Van Aerschot, Arthur;
Claes, Paul;
Balzarini, Jan;
De Clercq, Erik;
Herdewijn, Piet

Publication type:

Article

Photochemical methoxy/hydroxymethyl rearrangement in 3-methoxy- N-substituted-4-pyriclones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1707, doi. 10.1002/jhet.5570260635

By:

Stiplošek, Z.;
Šindler-Kulyk, M.;
Jakopĉić, K.;
Meić, Z.;
Vikić-Topić, D.

Publication type:

Article

Preparation and alkylation of 1,5-dihydro-3 H-1,2,4-thiadiazolo[3,4- b]quinazolin-5-one 2,2-dioxides.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1535, doi. 10.1002/jhet.5570260606

By:

Demers, James P.;
Sulsky, Richard;
Klaubert, Dieter H.

Publication type:

Article

The cycloaddition of heterocumulenes to oxetanes in the presence of catalytic amounts of tetraphenylstibonium iodide.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1659, doi. 10.1002/jhet.5570260628

By:

Fujiwara, Masahiro;
Baba, Akio;
Matsuda, Haruo

Publication type:

Article

Preparation of Metal-free phthalocyanine using the benzenetellurolate ion.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1887, doi. 10.1002/jhet.5570260668

By:

Kitahara, Kiyoshi;
Asano, Toyofumi;
Tokita, Sumio;
Nishi, Hisao

Publication type:

Article

About the synthesis of N-1-substituted 3-aminopyrroles. A comparison.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1631, doi. 10.1002/jhet.5570260623

By:

Almerico, Anna Maria;
Cirrincione, Girolamo;
Aiello, Enrico;
Dattolo, Gaetano

Publication type:

Article

Approaches to the synthesis of benzo[ c]phenanthridines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1601, doi. 10.1002/jhet.5570260617

By:

Blaskó, Gábor;
Cordell, Geoffrey A.

Publication type:

Article

3-Aryl-5-[(aryloxy)methyl]-3-[(1 H-1,2,4-triazol-1-yl)methyl]-2-methylisoxazolidine derivatives. Synthesis and antifungal activity.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1729, doi. 10.1002/jhet.5570260639

By:

Bennett, Grace A.;
Swift, Patricia A.;
Mullen, George B.;
Allen, Stanley D.;
Mitchell, Jeffrey T.;
Jones, Wendy E.;
Georgiev, Vassil St.

Publication type:

Article

A novel synthesis of 2-vinylindoles and their utilization in the diels-alder reaction for the formation of new [ c] annellated carbazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1869, doi. 10.1002/jhet.5570260663

By:

Akgün, Eyup;
Tunali, Mustafa;
Erdönmez, Giray

Publication type:

Article

A new synthesis of 2′,3′-dideoxycytidine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1531, doi. 10.1002/jhet.5570260605

By:

Kaskar, Bashir;
Markovac, Anica

Publication type:

Article

A study on protonation equilibria in a series of amino-1-(substituted phenyl)pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1515, doi. 10.1002/jhet.5570260601

By:

Garrone, A.;
Tironi, C.;
Fruttero, R.;
Gasco, A.

Publication type:

Article

Acid-catalyzed reactions of 3-(hydroxymethyl)- and 3-(1-hydroxyethyl)pyrazolo[1,5- a]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1739, doi. 10.1002/jhet.5570260641

By:

Miki, Yasuyoshi;
Nakamura, Noriko;
Hachiken, Hiroko;
Takemura, Shoji

Publication type:

Article

A general method for the preparation of 2-substituted-4-oxo-3-quinolinecarboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1675, doi. 10.1002/jhet.5570260630

By:

Kiely, John S.;
Huang, Suchin;
Lesheski, Lawrence E.

Publication type:

Article

New heterocyclic structures. [1,3]Thiazino[3,2- a]purine and [1,2,3]triazolo[4,5- d][1,3]thiazino[3,2- a]pyrimidine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1701, doi. 10.1002/jhet.5570260634

By:

Pecorari, Piergiorgio;
Rinaldi, Marcella;
Costi, Maria Paola

Publication type:

Article

Derivation of fluorine-containing pyridinedicarboxylates. III Regio-selective anion chemistry at the 2- and 4-position.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1771, doi. 10.1002/jhet.5570260645

By:

Chupp, John P.;
Molyneaux, John M.

Publication type:

Article

Sels de n-alcoxypyridinium porteurs d'une fonction cetone dans leur chaine alcoxyle: Synthese et reactivite vis-à-vis d'amines secondaires.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1569, doi. 10.1002/jhet.5570260612

By:

Sliwa, Henri;
Randria-Raharimanana, Clarisse

Publication type:

Article

Dimroth rearrangement of 5-hydrazino-1,2,3-thiadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1811, doi. 10.1002/jhet.5570260652

By:

L'Abbé, Gerrit;
Vanderstede, Els

Publication type:

Article

Some acylations of 3-phenyl and 3-mesityl-4,5-dihydroisoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1691, doi. 10.1002/jhet.5570260633

By:

Corsaro, Antonino;
Chiacchio, Ugo;
Perrini, Giancarlo;
Caramella, Pierluigi;
Albini, Franca Marinone

Publication type:

Article

Synthesis and study of chiral NADH models in the thieno[2,3- b]pyridine series.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1595, doi. 10.1002/jhet.5570260616

By:

Bench, R.;
Duflos, J.;
Dupas, G.;
Bourguignon, J.;
Queguiner, G.

Publication type:

Article

Synthesis of vinca alkaloids and related compounds. XLVI.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1867, doi. 10.1002/jhet.5570260662

By:

Dancsó, András;
Kajtár-Peredy, Mária;
Szántay, Csaba

Publication type:

Article

Ring closure reactions of methyl N-(haloacetyl)anthranilates with ammonia.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1807, doi. 10.1002/jhet.5570260651

By:

Cho, Nam Sook;
Song, Ki Youn;
Párkányi, Cyril

Publication type:

Article

Synthesis of certain 1-β-D-ribofuranosyl-1,2-dihydro-2-oxopyridines structurally related to nicotinamide ribonucleoside.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1835, doi. 10.1002/jhet.5570260656

By:

Hanna, Naeem B.;
Joshi, Ramachandra V.;
Larson, Steven B.;
Robins, Roland K.;
Revankar, Ganapathi R.

Publication type:

Article

Nitroimidazoles. V.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1627, doi. 10.1002/jhet.5570260622

By:

Shafiee, A.;
Shahocini, S.

Publication type:

Article