Works matching IS 0022152X AND DT 1986 AND VI 23 AND IP 2

Results: 66

Synthesis of pyrido[2,3- d]pyrimidin-4-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 509, doi. 10.1002/jhet.5570230240

By:

Monge, A.;
Martinez-Merino, V.;
Fernández-Alvarez, E.

Publication type:

Article

Studies directed toward the synthesis of conformationally restricted neurotransmitter analogs: The addition of N-hydroxyimides to ethyl propiolate.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 463, doi. 10.1002/jhet.5570230230

By:

Breaux, E. Jay

Publication type:

Article

Oxidation of heterocyclic nitrogen Ylids to nitro heterocycles. Comparison of a sulfilimine and a phosphine imine.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 421, doi. 10.1002/jhet.5570230222

By:

Coburn, Michael D.

Publication type:

Article

Proton-ionizable crown compounds. 3. Synthesis and structural studies of macrocyclic polyether ligands containing a 4-pyridone subcyclic unit.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 353, doi. 10.1002/jhet.5570230210

By:

Bradshaw, Jerald S.;
Nakatsuji, Yohji;
Huszthy, Peter;
Wilson, Bruce E.;
Dalley, N. Kent;
Izatt, Reed M.

Publication type:

Article

Synthesis and thermal rearrangement of allylic 3,5,6-trimethyl-2-pyrazinylacetates: A heterocyclic carroll rearrangement.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 581, doi. 10.1002/jhet.5570230254

By:

Podraza, Kenneth F.

Publication type:

Article

The synthesis and proton nuclear magnetic resonance study of some nitro- and amino-unsymmetrically meta-substituted tetraphenylporphyrins.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 561, doi. 10.1002/jhet.5570230251

By:

Sun, Yizhen;
Martell, Arthur E.;
Tsutsui, Minoru

Publication type:

Article

Chemistry and antiviral activities of acyclonucleosides.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 289, doi. 10.1002/jhet.5570230201

By:

Chu, Chung K.;
Cutler, Stephen J.

Publication type:

Article

Etude de la décomposition thermique d'azido dithiényl-1,2 éthènes et éthanes.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 513, doi. 10.1002/jhet.5570230241

By:

Farnier, Michel;
Brost, Michèle;
Hanquet, Bernard;
Guilard, Roger

Publication type:

Article

Synthesis and spectral properties of optically active 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine: Primary methadone metabolite.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 369, doi. 10.1002/jhet.5570230212

By:

Brine, George A.;
Boldt, Karl G.;
Bondeson, Virginia C.;
Carroll, F. Ivy

Publication type:

Article

Pyridinethiones. XI. Diastereoselective aldol condensations with 2(1 H)-pyridones, 2(1 H)-pyridinethiones, and the crystal structure of 3-(1-hydroxy-2-methyl-3-oxo-3-(4-chlorophenyl)propyl-1-isoprpyl-2(1 H)-pyridinethione.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 567, doi. 10.1002/jhet.5570230252

By:

Becher, Jan;
Asaad, Fahmy M.;
Johansen, Tea;
Hansen, Jesper;
Larsen, Sine;
Hansen, Flemming

Publication type:

Article

Mutagenic heterocyclic nitrogen compounds related to protein pyrolysates. V. Electron impact fragmentation of L-glutamic acid and related dipyrido[1,2- a:3′,2′- d]imidazoles.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 425, doi. 10.1002/jhet.5570230223

By:

Saint-Ruf, Germain;
Loukakou, Bernard;
Hebert, Eric;
Keravis, GÉRard

Publication type:

Article

Amination of 4-nitropyridazine 1-oxides by liquid ammonia/potassium permanganate.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 621, doi. 10.1002/jhet.5570230263

By:

Tondys, Hanna;
Plas, Henk C. Van Der

Publication type:

Article

Chemical reactions of cycloalkanespirohydantoins. Part 2. Synthesis of new 4-hydroxyimidazolidinone N<sub>3</sub>-substituted from cycloalkanespirohydantoins.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 481, doi. 10.1002/jhet.5570230234

By:

Salazar, Loreto;
Rubido, Julia;
Espada, Modesta;
Pedregal, Carmen;
Trigo, Gregorio;
Elguero, José

Publication type:

Article

Synthesis of 6-arylazo-substituted 5-hydroxy-2-hydroxymethyl-4-pyridones and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 333, doi. 10.1002/jhet.5570230205

By:

Imafuku, Kimiaki;
Matsuura, Hiromichi

Publication type:

Article

Pyrrolidine-2,3-dione, 1-allylpyrrolidine-2,3-dione and 1-ethoxypyrrolidine-2,3-dione.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 537, doi. 10.1002/jhet.5570230245

By:

Sundberg, Richard J.;
Pearce, Bradley C.;
Laurino, Joseph P.

Publication type:

Article

Aminosäuren als synthesebausteine von pyrrolo[1,2- a]- und [2,3- d]anellierten heterobicyclen.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 393, doi. 10.1002/jhet.5570230216

By:

Sinambela, James M.;
Zimmermann, Werner;
Roth, Hermann J.;
Eger, Kurt

Publication type:

Article

Synthesis of benzophenothiazinone derivatives from 2,3,5-trisubstituted-1,4-naphthoquinones with 2-aminothiophenol.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 589, doi. 10.1002/jhet.5570230256

By:

Nan'Ya, Seiko;
Maekawa, Eturǒ;
Kang, Wen-Bing;
Ueno, Yoshio

Publication type:

Article

Reaction of ketenes with N, N-disubstituted α-aminomethyleneketones. XVII. Synthesis of 2 H-[1]benzothiepino[5,4- b]pyran derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 449, doi. 10.1002/jhet.5570230227

By:

Menozzi, Giulia;
Mosti, Luisa;
Schenone, Pietro

Publication type:

Article

Synthesis of novel 3-(α-arylhydrazono-1,3,4-oxadiazol-2-ylmethyl)-2-oxo-1,2-dihydroquinoxalines and their characteristic tautomerism between the hydrazone imine and diazenyl enamine forms.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 637, doi. 10.1002/jhet.5570230267

By:

Kurasawa, Yoshihisa;
Muramatsu, Muneto;
Okamoto, Yoshihisa;
Takada, Atsushi

Publication type:

Article

Synthesis of 1,8-naphthyridine derivatives. Potential antihypertensive agents. 1.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 501, doi. 10.1002/jhet.5570230238

By:

Ferrarini, Pier Luigi;
Mori, Claudio;
Primofiore, Giampaolo

Publication type:

Article

Ring transformation reactions of C-nucleosides: Facile synthesis of pyrazolo[1,5- a]pyrimidine and pyrazolo[1,5- a]triazine C-nucleosides.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 349, doi. 10.1002/jhet.5570230209

By:

Chu, C. K.;
Suh, J. J.;
Mesbah, M.;
Cutler, S. J.

Publication type:

Article

Reactions of ketenes. XX.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 553, doi. 10.1002/jhet.5570230249

By:

Graziano, M. Liliana;
Iesce, M. Rosaria;
Scarpati, Rachele

Publication type:

Article

Preparation of 5,5-dicyano- and 5-cyano-5-ethoxycarbonyl-5,6-dihydro-3,7-diphenyl-4 H-1,2-diazepines and their halogenations.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 557, doi. 10.1002/jhet.5570230250

By:

Kamata, Kichinosuke;
Tsuge, Otohiko

Publication type:

Article

Proton-ionizable crown compounds. 4. New macrocyclic polyether ligands containing a triazole subcyclic unit.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 361, doi. 10.1002/jhet.5570230211

By:

Bradshaw, Jerald S.;
Nielsen, Ralph B.;
Tse, Pui-Kwan;
Arena, Giuseppi;
Wilson, Bruce E.;
Dalley, N. Kent;
Lamb, John D.;
Christensen, James J.;
Izatt, Reed M.

Publication type:

Article

Benzohydrazides, benzothiohydrazides, and benzamidrazones as sources of 1,3,4(2 H)-oxadiazolenones, 1,3,4(2 H)-thiadiazolenones, and 1,2,4(5 H)-triazolenones.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 417, doi. 10.1002/jhet.5570230221

By:

Barnish, Ian T.;
Fung, Shing C.;
Gibson, Martin S.;
Khan, Saeed R.;
Pawalchak, Gordon A.;
Tse, Kin M.

Publication type:

Article

Some novel halogenated phenazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 615, doi. 10.1002/jhet.5570230262

By:

Twomey, Dermot

Publication type:

Article

On the amination of pteridines by liquid ammonia-potassium permanganate.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 477, doi. 10.1002/jhet.5570230233

By:

Sladowska, H.;
De Meester, J. W. G.;
Van Der Plas, H. C.

Publication type:

Article

On the formation of 'symmetrical' phenoxazinone derivative related to the actinomycin D chromophore.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 329, doi. 10.1002/jhet.5570230204

By:

Sehgal, Raj K.;
Sengupta, Sisir K.;
Dieter, R. Karl

Publication type:

Article

Two-dimensional NMR studies of marine natural products. IV. Isolation of the cembranoid diterpene jeunicin from the mollusc planaxis sulcatus: Assignment of the proton and carbon NMR spectra by two-dimensional techniques.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 529, doi. 10.1002/jhet.5570230244

By:

Sanduja, Radhika;
Linz, Gary S.;
Alam, Maktoob;
Weinheimer, Alfred J.;
Martin, Gary E.;
Ezell, Edward L.

Publication type:

Article

Diaminopyridazine aus diaminocyclopropenyliumsalzen und (diazomethyl)- verbindungen.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 385, doi. 10.1002/jhet.5570230215

By:

Heydt, Heinrich;
Eisenbarth, Philipp;
Feith, Karin;
Regitz, Manfred

Publication type:

Article

Reactivity of pyrazolo[4,3- c][1,2,5]oxadiazin-3(5 H)-ones toward C-nucleophiles: Synthesis of pyrazolo[3,4- b]pyrazines.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 585, doi. 10.1002/jhet.5570230255

By:

Giori, P.;
Veronese, A. C.;
Poli, T.;
Vicentini, C. B.;
Manfrini, M.;
Guarneri, M.

Publication type:

Article

Amination of 3,6-dinitro-1,8-naphthyridines.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 473, doi. 10.1002/jhet.5570230232

By:

Wozniak, M.;
Plas, C. Van Der

Publication type:

Article

Synthesis of amino substituted 4-oxo-1,2,3,4-tetrahydropyridines from arylhydrazones and methyl acrylate.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 447, doi. 10.1002/jhet.5570230226

By:

Barluenga, J.;
Palacios, F.;
Viña, S.;
Gotor, V.

Publication type:

Article

A new synthesis of novel 1-aryl-3-heteroaryl-1 H-pyrazolo[3,4- b]quinoxalines via a Key Intermediate.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 633, doi. 10.1002/jhet.5570230266

By:

Kurasawa, Yoshihisa;
Muramatsu, Muneto;
Yamazaki, Kaoru;
Tajima, Setsuko;
Okamoto, Yoshihisa;
Takada, Atsushi

Publication type:

Article

Preparation of monoacylpyrazines.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 497, doi. 10.1002/jhet.5570230237

By:

Houminer, Y.;
Southwick, E. W.;
Williams, D. L.

Publication type:

Article

Total synthesis of 4,5,7a,8-tetrahydro-1,2-dimethoxyphenanthro[10,1- bc]-azepin-6(7 H)-one: A photochemical approach.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 343, doi. 10.1002/jhet.5570230208

By:

Jensen, Bruce L.;
Chockalingam, Kannappan

Publication type:

Article

Furopyridines. V. A simple synthesis of furo[2,3- c]pyridine and its 2-and 3-methyl derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 549, doi. 10.1002/jhet.5570230248

By:

Morita, Hiroyuki;
Shiotani, Shunsaku

Publication type:

Article

Novel syntheses of 3-cyano-3,4-dihydroquinolin-2(1 H)-one and derivatives of 2,3-dicarbomethoxy-2-hydroxycyclopenta[ b]quinoline.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 409, doi. 10.1002/jhet.5570230219

By:

Neelima;
Bhat, Balkrishen;
Bhaduri, Amiya Prasad

Publication type:

Article

Synthesis of 9,10,12,13,14,14a-hexahydrodibenzo[ f,h]pyrrolo-[2,1- a]isoquinoline.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 601, doi. 10.1002/jhet.5570230259

By:

Copado C., Rodolfo;
Grande G., Mercedes T.;
Trigo, Gregorio G.;
Söllhuber K, Mónica M.

Publication type:

Article

Synthesis and antitumor evaluation of some 1,3-disubstituted tetrahydropyrimido[4,5- c]isoquinolines.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 523, doi. 10.1002/jhet.5570230243

By:

Gangjee, Aleem;
Ohemeng, Kwasi A.;
Lin, Fu-Tyan;
Katoh, Arthur A.

Publication type:

Article

On triazoles. V.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 401, doi. 10.1002/jhet.5570230218

By:

Reiter, JÓZsef;
Pongó, László;
Somorai, Tamás;
Dvortsák, PÉTer

Publication type:

Article

Mass spectral study of 2-aryl-4-arylhydrazono-4,5,6,7-tetrahydro-2 H-benzo-1,2,3-triazoles.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 443, doi. 10.1002/jhet.5570230225

By:

Lefkopoulou, S.;
Theodosiou, M.;
Stephanidou-Stephanatou, J.;
Alexandrou, N. E.

Publication type:

Article

Synthesis of hydroxymethyl-functionalized diazacrowns and cryptands.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 609, doi. 10.1002/jhet.5570230261

By:

Babb, David A.;
Czech, Bronislaw P.;
Bartsch, Richard A.

Publication type:

Article

Investigation of the structure and <sup>13</sup>C NMR spectrum of 5-phenylbarbituric acid.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 337, doi. 10.1002/jhet.5570230207

By:

De Meester, Patrice;
Chu, Shirley S. C.;
Jovanovic, Misa V.;
Biehl, Edward R.

Publication type:

Article

Selective synthesis of the two diastereomers of 5-oxo-1 H-pyrrolizine-3-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 327, doi. 10.1002/jhet.5570230203

By:

Turner, William W.

Publication type:

Article

Preparation of reissert compounds derived from the thieno[3,2- c]pyridine, thieno[2,3- d]pyridazine and the thieno[2,3- d]pyrimidine ring systems.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 545, doi. 10.1002/jhet.5570230247

By:

New, J. S.;
Jass, P. A.;
Barrett, K. A.

Publication type:

Article

Fused s-triazino heterocycles. XIII. 1,3,7,10,11c-Pentaazabenz[ de]-anthracene and 1,3,7,10,11,13,13d-heptaazabenz[ de]cyclopenta[ H]-anthracene, two new ring systems.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 381, doi. 10.1002/jhet.5570230214

By:

Shaw, John T.;
Acciai, Guy F.;
Babin, James E.;
Sensenig, Lori A.

Publication type:

Article

A galactoside derivative of a nitrosoisocytosine inhibitor of dihydropteroate synthase: Synthesis and biological evaluation.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 629, doi. 10.1002/jhet.5570230265

By:

Lever, O. William;
Hyman, Clifton;
Ray, Paul H.;
Ferone, Robert;
Kelsey, John E.

Publication type:

Article

Products from furans. VI. Synthesis of dihydro-2-disubstituted-2 H-pyran-3(4 H)-ones, tetrahydro-3-(aminomethyl)-2-( p-methoxyphenyl)-2-methyl-2 H-pyran-3-ol derivatives and 6-( p-methoxyphenyl -6-methyl-7-oxa-1,3-diazaspiro[4,5]decane-2,4-dione.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 605, doi. 10.1002/jhet.5570230260

By:

Georgiadis, Minas P.

Publication type:

Article

Réductions chimique et électrochimique de benzopyranno-1 as-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1986, v. 23, n. 2, p. 491, doi. 10.1002/jhet.5570230236

By:

Bellec, Christian;
Vinot, Nicole;
Maitte, Pierre

Publication type:

Article