Works matching IS 0022152X AND DT 1984 AND VI 21 AND IP 5

Results: 68

The insertion and extrusion of heterosulfur bridges. XII. Selectivity and side reactions in the bridging process.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1293, doi. 10.1002/jhet.5570210510

By:

Klemm, L. H.;
Pou, Sovitj;
Detlefsen, W. D.;
Higgins, Clay;
Lawrence, Ross F.

Publication type:

Article

Synthèse et étude structurale du N-méthyl-aza-10-bicyclo[4,3,1]decane-8-spiro-5′-hydantoïne.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1479, doi. 10.1002/jhet.5570210550

By:

Trigo, G. Gonzalez;
Muñoz, E. Martínez;
Llama-Hurtado, E.

Publication type:

Article

Synthesis of the 5 H-pyrrolo[2,1- a]isoindole ring with 1,3-dipolar cycloaddition reactions.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1355, doi. 10.1002/jhet.5570210521

By:

New, J. S.;
Yevich, J. P.

Publication type:

Article

Synthèse de benzopyrannopyridines et de dihydrobenzoquinoléines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1549, doi. 10.1002/jhet.5570210561

By:

Bellassoued-Fargeau, Marie-Claude;
Maitte, Pierre

Publication type:

Article

1,3-Dipolar cycloaddition reactions of 2-phenyl-4-arylidene-5(4 H)-oxazolones with nitrile oxides.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1397, doi. 10.1002/jhet.5570210532

By:

Argyropoulos, N. G.;
Coutouli-Argyropoulou, E.

Publication type:

Article

Activated nitriles in heterocyclic synthesis. The reaction of cinnamonitrile derivatives with active methylene reagents.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1261, doi. 10.1002/jhet.5570210503

By:

Abed, Nosrat Mustafa;
Hafez, Ebtisam Abdel Aziz;
Elsakka, Ibraheim;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Reaction of sulfene and dichloroketene with N,N-disubstituted α-aminomethyleneketones. Synthesis of 5 H-pyrano[3,4- e]-1,2-oxathiin and 2 H,5 H-Pyrano[4,3- b]pyran derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1441, doi. 10.1002/jhet.5570210543

By:

Menozzi, Giulia;
Mosti, Luisa;
Schenone, Pietro

Publication type:

Article

Study of the azide ion reactivity towards heterocyclic cations. V. Syntheses, thermal and photochemical rearrangements of α,α'-diphenylpyridylazidomethanes.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1313, doi. 10.1002/jhet.5570210514

By:

Desbène, P. L.;
Jehanno, N.

Publication type:

Article

Derivatives of benzo[4,5]cyclohepta[1,2- b]thiophene 3. Synthesis of 2,3,6,7-tetrahydro-3-oxobenzo[1,2]cyclohepta[3,4,5- hi]thieno[3,4- c]pyridine and 2,3,7,8-tetrahydro-3-oxothieno[2,1- b]cyclohepta[5,6,7- de]isoquinoline.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1505, doi. 10.1002/jhet.5570210554

By:

Arribas, Enrique;
Vega, Salvador

Publication type:

Article

The reactions of 4-hydroxy-2-pyrones with 2-hydroxybenzaldehydes. A note of warning.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1371, doi. 10.1002/jhet.5570210525

By:

De March, P.;
Moreno-Mañas, M.;
Roca, J. L.

Publication type:

Article

Synthesis of 1 H-pyrazolo[3,4- e]- s-triazolo[3,4- c]- as-triazines, 8 H-pyrazolo[3,4- e]tetrazolo[5,1- c]- as-triazine and 1,7-dihydro-8 H-pyrazolo[3,4- e]- as-triazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1565, doi. 10.1002/jhet.5570210565

By:

Youssef, M. S. K.;
Hassan, Kh. M.;
Atta, F. M.;
Abbady, M. S.

Publication type:

Article

Application of isatoic anhydride chemistry to the synthesis of racemic paraensine.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1409, doi. 10.1002/jhet.5570210536

By:

Coppola, Gary M.;
Schuster, Herbert F.

Publication type:

Article

2 H-[1]-benzotellurinnone-2 (telluro-1 coumarine) et dihydro-3,4-chalcogéno-1 coumarines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1281, doi. 10.1002/jhet.5570210507

By:

Christiaens, Léon;
Piette, Jean-Louis;
Luxen, André;
Renson, Marcel

Publication type:

Article

The reactions of arylamines with chelidonic acid.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1465, doi. 10.1002/jhet.5570210547

By:

Katritzky, Alan R.;
Murugan, Ramiah;
Sakizadeh, Kumars

Publication type:

Article

Halogenated ketenes. 39. A new synthesis for substituted coumarins.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1337, doi. 10.1002/jhet.5570210518

By:

Brady, William T.;
Shieh, C. H.

Publication type:

Article

Synthesis of 3-amino-2,4(1 H,3 H)-quinazolinediones for testing as anticonvulsants.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1533, doi. 10.1002/jhet.5570210558

By:

Kornet, M. J.;
Varia, T.;
Beaven, W.

Publication type:

Article

Addition des azidosulfates sur le norbornadiène.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1385, doi. 10.1002/jhet.5570210529

By:

Hedayatullah, Mir;
Hugueny, Jean Claude;
Guy, Alain

Publication type:

Article

Regiospecific synthesis of 1-arylpyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1575, doi. 10.1002/jhet.5570210569

By:

Alberola, Angel;
Andrés, Celia;
Ortega, Alfonso González;
Pedrosa, Rafael

Publication type:

Article

New route to N-aryl and N-heteroaryl derivatives of 4-hydroxy-3-quinolinecarboxamides.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1345, doi. 10.1002/jhet.5570210520

By:

Clémence, François;
Le Martret, Odile;
Collard, Jeannine

Publication type:

Article

Pyrimidines. 21. Novel reactions of 5-cyano-1,3-dimethyluracil with carbon nucleophiles. A facile preparation of certain pyrido[2,3- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1543, doi. 10.1002/jhet.5570210560

By:

Su, Tsann-Long;
Watanabe, Kyoichi A.

Publication type:

Article

Etude dans la série des pyrrolidinones: Dérivés de l'acide N-méthylol pyroglutamique; synthèse d'un nouveau système bicyclique, la dioxo-(1,5) pyrrolidino[2,1- c]oxazolidine.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1393, doi. 10.1002/jhet.5570210531

By:

Rigo, B.;
De Quillacq, J.;
Fossaert, E.;
Kolocouris, N.

Publication type:

Article

Synthesis of 7-substituted 1 H-indolo[3,2- d][1,2]benzoxazepines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1257, doi. 10.1002/jhet.5570210502

By:

Klioze, Sol S.;
Ehrgott, Frederick J.;
Glamkowski, Edward J.

Publication type:

Article

Reaction of 2-dimethylaminomethylene-1,3-diones with Dinucleophiles. IV. Synthesis of 5,7-dihydrothiopyrano[3,4- c]pyrazol-4(1 H)-ones, 5 H-Thiopyrano[4,3- d]isoxazol-4(7 H)-one and 6 H-Thiopyrano[3,4- d]pyrimidin-5(8 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1437, doi. 10.1002/jhet.5570210542

By:

Menozzi, Giulia;
Mosti, Luisa;
Schenone, Pietro

Publication type:

Article

5-Cyano-6-aryluracil and 2-thiouracil derivatives as potential chemotherapeutic agents. IV.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1307, doi. 10.1002/jhet.5570210513

By:

Ram, Vishnu J.;
Berghe, D. A. Vanden;
Vlietinck, A. J.

Publication type:

Article

2-Phenylphthalimidine derivatives. A probable formation mechanism of adducts from 3-benzylidenephthalide and aniline.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1499, doi. 10.1002/jhet.5570210553

By:

Scartoni, Valerio;
Tognetti, Tiziana

Publication type:

Article

The reactivity of 4-hydroxy-6-methyl-2-pyrone towards different types of ketones.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1369, doi. 10.1002/jhet.5570210524

By:

De March, P.;
Roca, J. L.;
Moreno-Mañas, M.;
Pleixats, R.

Publication type:

Article

Synthesis of 1,2,3,4-tetrahydro-5 H-[1]benzopyrano[3,4- c]pyridin-5-ones. II. Substitution at the 3-position with 2-aminoethyl and 2-aminopropyl side chains.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1561, doi. 10.1002/jhet.5570210564

By:

Connor, David T.;
Unangst, Paul C.;
Schwender, Charles F.;
Sorenson, Roderick J.;
Carethers, Mary E.;
Puchalski, Chester;
Brown, Richard E.

Publication type:

Article

Synthesis of 1,3-oxazaspiro[4.4]nona-3,6,8-trienes via 1,3-dipolar cycloadditions of benzonitrile-4-nitrobenzylide with substituted cyclopentadienones. Crystal and molecular structure of a cycloadduct. II.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1405, doi. 10.1002/jhet.5570210535

By:

Tsatsaroni, E. G.;
Argyropoulos, N. G.;
Alexandrou, N. E.;
Houndas, A.;
Terzis, A.

Publication type:

Article

The photo-initiated substitution reactions of 4-chloropyridine and the related 1-(4′-pyridyl)-4-pyridone with benzophenone in aqueous 2-propanol.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1277, doi. 10.1002/jhet.5570210506

By:

Cosgrove, John P.;
Vittimberga, Bruno M.

Publication type:

Article

Some derivatives of morpholinophosphorodichloridate and dichloridothioate.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1457, doi. 10.1002/jhet.5570210546

By:

Cremlyn, Richard J.;
Patel, Kantilal;
Wu, Luke

Publication type:

Article

A simple synthesis of compounds with the benz[ h]imidazo[1,2- c]quinazoline ring system.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1333, doi. 10.1002/jhet.5570210517

By:

Petridou-Fischer, Joanna;
Papadopoulos, Eleftherios Paul

Publication type:

Article

Utilisation des plans factoriels fractionnaires pour l'étude de la réaction de bucherer-bergs: Synthèse de la cyclohexane spirohydantoîne.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1527, doi. 10.1002/jhet.5570210557

By:

Pedregal, Carmen;
Trigo, Gregorio G.;
Espada, Modesta;
Mathieu, Didier;
Tan Luu, Roger Phan;
Barceló, Carlos;
Lamarca, Joaquin;
Elguero, José

Publication type:

Article

Etude dans la série des pyrrolidinones: Réaction de mannich du glutamate de diéthyle.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1381, doi. 10.1002/jhet.5570210528

By:

Rigo, B.;
Fossaert, E.;
De Quilacq, J.;
Kolocouris, N.

Publication type:

Article

1,3,4-Thiadiazolinethiones.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1573, doi. 10.1002/jhet.5570210568

By:

Owen, Terence C.

Publication type:

Article

Novel estradiol-17α-1,2,4-triazoline derivatives. Synthesis and in vitro anabolic-catabolic properties and binding affinity to steroid receptors.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1419, doi. 10.1002/jhet.5570210539

By:

Omar, A.-Mohsen M. E.;
Aboulwafa, Omaima M.

Publication type:

Article

Synthesis of 7-(1-pyrrolidinyl)-1,2,4-triazolo[4,3- b]pyridazines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1389, doi. 10.1002/jhet.5570210530

By:

Peet, Norton P.

Publication type:

Article

The synthesis of pyrazolo[3,4- d]pyridazines. Photochemical cyclization to pyrazolo[3,4- d]pyridazin-4(5 H)-ones with subsequent functionalization.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1249, doi. 10.1002/jhet.5570210501

By:

Kaji, Kenji;
Nagashima, Hiromu;
Ohta, Yusho;
Tabashi, Keizo;
Oda, Hirohisa

Publication type:

Article

Le polyphosphate d'éthyle, un réactif de choix pour la synthèse de dérivés du benzo[ b]furanne dicarboxylate-2,3 de méthyle.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1431, doi. 10.1002/jhet.5570210541

By:

Belleney, Joël;
Vebrel, Joël;
Cerutti, Ernest

Publication type:

Article

Nitrogen bridgehead compounds. Part 45 [1]. Synthesis of 6-arylhydrazono-6,7,8,9-tetrahydro-11 H-pyrido-[2,1- b]quinazolin-11-ones.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1301, doi. 10.1002/jhet.5570210512

By:

Kökösi, József;
Szász, György;
Hermecz, István;
Podányi, Benjámin;
Mészáros, And Zoltan

Publication type:

Article

Synthèse de β-imidazolylcétones.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1489, doi. 10.1002/jhet.5570210552

By:

Montignoul, Claude;
Richard, Marie-Josée;
Vigne, Christian;
Giral, Louis

Publication type:

Article

One step synthesis of 6,7-dimethyl-2-oxo-1,2,3,4-tetrahydropyrrolo[1,2- a][1,3]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1367, doi. 10.1002/jhet.5570210523

By:

Bayomi, Said M.;
Haddad, Dahlia Y.;
Sowell, J. Walter

Publication type:

Article

Synthesis of 1,2,3,4-tetrahydro-5 H-[1]benzopyrano[3,4- c]pyridin-5-ones. I. 3-unsubstituted compounds.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1557, doi. 10.1002/jhet.5570210563

By:

Connor, David T.;
Unangst, Paul C.;
Schwender, Charles F.;
Sorenson, Roderick J.;
Carethers, Mary E.;
Puchalski, Chester;
Brown, Richard E.

Publication type:

Article

Reactions and rearrangement of 2,4-quinazolinediones. An efficient simple synthesis of 3-amino-1 H,3 H-quinazolinedione.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1403, doi. 10.1002/jhet.5570210534

By:

Badawy, M. A.;
Ibrahim, Yehia A.;
Kadry, Azza M.

Publication type:

Article

Synthesis of 1-hydrazinopyridazino[4,5- b]quinoxaline and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1271, doi. 10.1002/jhet.5570210505

By:

Vega, A. Onge;
Gil, M. J.;
Fernández-Alvarez, E.

Publication type:

Article

Pyrrolothienopyrazines: étude chimique de la pyrrolo[1,2- a]-thiéno[3,2- e]pyrazine.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1449, doi. 10.1002/jhet.5570210545

By:

Rioult, Jean-Philippe;
De Sévricourt, Michel Cugnon;
Rault, Sylvain;
Robba, Max

Publication type:

Article

The carbon-13 and proton NMR spectra of nicotine in aqueous media.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1329, doi. 10.1002/jhet.5570210516

By:

Slaven, Robert W.

Publication type:

Article

Synthesis and antimalarial properties of 2,4-diamino-6-[(aryl)thio, sulfinyl, and sulfonyl]pyrido[3,2- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1521, doi. 10.1002/jhet.5570210556

By:

Colbry, Norman L.;
Elslager, Edward F.;
Werbel, Leslie M.

Publication type:

Article

Reactions of alkali metal derivatives of some heterocyclic amines.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1377, doi. 10.1002/jhet.5570210527

By:

Hough, T. L.;
Jones, G. P.

Publication type:

Article

Synthesis of 2-substituted naphtho[1′,2′:4,5]thiazolo[3,2- b]-1,2,4-triazoles.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1571, doi. 10.1002/jhet.5570210567

By:

Liu, Kang-Chien;
Shih, Bi-Jane;
Tao, Tung-Mei

Publication type:

Article

Synthesis and anticonvulsant properties of a novel series of 2-substituted amino-5-aryl-1,3,4-oxadiazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1984, v. 21, n. 5, p. 1415, doi. 10.1002/jhet.5570210538

By:

Omar, A.-Mohsen M. E.;
Aboulwafa, Omaima M.

Publication type:

Article