Works matching IS 0022152X AND DT 1987 AND VI 24 AND IP 3

Results: 65

Reduction of α,β-unsaturated nitroalkenes with borane and borohydrides. A convenient route to 3-nitro-, 3-hydroxylamino-, and 3-amino-2h-1-benzopyran derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 767, doi. 10.1002/jhet.5570240343

By:

Varma, Rajender S.;
Gai, Yuan-Zhu;
Kabalka, George W.

Publication type:

Article

Cycloaddition reactions of cyclic ketene- N,S-acetals with 1,2,4,5-tetrazines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 545, doi. 10.1002/jhet.5570240302

By:

Marcelis, Antonius T. M.;
Van Der Plas, Henk C.

Publication type:

Article

Direct synthesis of pyrrole nucleosides by the stereospecific sodium salt glycosylation procedure.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 863, doi. 10.1002/jhet.5570240361

By:

Ramasamy, Kandasamy;
Robins, Roland K.;
Revankar, Ganapathi R.

Publication type:

Article

Reaction of 4-acylaminomethylpyridine N-oxides with phenylbutazone in the presence of acetic anhydride.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 741, doi. 10.1002/jhet.5570240339

By:

Braña, M. F.;
Castellano, J. M.;
Redondo, M. C.;
Esplugues, J.

Publication type:

Article

Synthèse d'analogues furanniques et nitro-2 furanniques du diméthyl-7,12 benzanthracène.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 565, doi. 10.1002/jhet.5570240306

By:

Bilger, Christine;
Demerseman, Pierre;
Royer, René

Publication type:

Article

Aroylnitrile oxide cyclizations. 2. Synthesis of (3-aroylisoxazol-5-yl)alkanoic acids.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 701, doi. 10.1002/jhet.5570240331

By:

Tegeler, John J.;
Diamond, Craig J.

Publication type:

Article

Synthesis of some furochromonesulfonamide derivatives with potential pharmacological activity.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 721, doi. 10.1002/jhet.5570240335

By:

Elgamal, M. Hani A.;
Shalaby, Nagwa M. M.;
Duddeck, Helmut;
Rosenbaum, Doris

Publication type:

Article

Synthesis of a series of pyrrole-1-acetic acids as potential antiinflammatory agents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 757, doi. 10.1002/jhet.5570240342

By:

Ross, John R.;
Sowell, J. Walter

Publication type:

Article

Benzodioxines-1,4 disubstituées en position 2,3 par des groupements pharmacophores.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 609, doi. 10.1002/jhet.5570240313

By:

Coudert, Gérard;
Borredon-Watrin, Corinne;
Guillaumet, Gérald

Publication type:

Article

Synthesis of novel 1-phenyl-1 H-indole-2-carboxylic acids. II. Preparation of 3-dialkylamino, 3-alkylthio, 3-alkylsulfinyl, and 3-alkylsulfonyl derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 817, doi. 10.1002/jhet.5570240353

By:

Unangst, Paul C.;
Connor, David T.;
Stabler, S. Russell

Publication type:

Article

Synthesis and spectra of some triazolo and triazinophthalazines of possible hypotensive activity.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 667, doi. 10.1002/jhet.5570240324

By:

Allah, Hassan M. Faid;
Soliman, Raafat

Publication type:

Article

An improved synthesis of [1 H]-isoindolin-1-one-3-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 877, doi. 10.1002/jhet.5570240364

By:

Lowe, John A.;
Ewing, Frank E.

Publication type:

Article

Synthesis of 1,2-benzoquinones by the oxidation of 1,4-benzodioxins by peroxide derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 785, doi. 10.1002/jhet.5570240346

By:

Kashima, Choji;
Tomotake, Atsushi;
Omote, Yoshimori

Publication type:

Article

Reaction of sulfenes with heterocyclic N,N-disubstituted α-aminomethyleneketones. XIII. Synthesis of 1,2-oxathiino[6,5- f]quinazoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 633, doi. 10.1002/jhet.5570240317

By:

Menozzi, Giulia;
Bargagna, Alberto;
Mosti, Luisa;
Schenone, Pietro

Publication type:

Article

Aroylnitrile oxide cyclizations. 1. Synthesis of (3-aroyl-1,2,4-oxadiazol-5-yl)acetic acids.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 697, doi. 10.1002/jhet.5570240330

By:

Tegeler, John J.;
Diamond, Craig J.

Publication type:

Article

A simple regioselective synthesis of pyrimido[1,2- a]benzimidazoles.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 837, doi. 10.1002/jhet.5570240357

By:

Tseng, Shin-Shyong;
Epstein, Joseph W.;
Brabander, Herbert J.;
Francisco, Gerardo

Publication type:

Article

Halogenation of [2-(trimethylsilyl)ethoxy]methyl (SEM) protected 2,2′-Bi- H-imidazole.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 689, doi. 10.1002/jhet.5570240328

By:

Matthews, Donald P.;
Whitten, Jeffrey P.;
Mccarthy, James R.

Publication type:

Article

Synthesis of novel 1-phenyl-1 H-indole-2-carboxylic Acids. I. Utilization of ullmann and dieckmann reactions for the preparation of 3-hydroxy, 3-alkoxy, and 3-alkyl derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 811, doi. 10.1002/jhet.5570240352

By:

Unangst, Paul C.;
Connor, David T.;
Stabler, S. Russell;
Weikert, Robert J.

Publication type:

Article

Photochemical intramolecular nitrene insertion of 6-azidouridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 873, doi. 10.1002/jhet.5570240363

By:

Miyasaka, Tadashi;
Tanaka, Hiromichi;
Satoh, Kazue;
Imahashi, Mie;
Yamaguchi, Kentaro;
Iitaka, Yoichi

Publication type:

Article

Oxybispyridines, thiobispyridines and selenobispyridines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 533, doi. 10.1002/jhet.5570240301

By:

Summers, Lindsay A.

Publication type:

Article

Synthesis of multisulfur-containing substituted dibenzothiophenes.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 749, doi. 10.1002/jhet.5570240341

By:

Dunkerton, L. V.;
Barot, B. C.;
Nigam, A.

Publication type:

Article

Reaction of ketenes with N,N-disubstituted α-aminomethyleneketones. XX. Synthesis of 2H-pyrano[2,3-f]quinazoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 603, doi. 10.1002/jhet.5570240312

By:

Mosti, Luisa;
Menozzi, Giulia;
Schenone, Pietro

Publication type:

Article

Synthetic Approaches to cularines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 613, doi. 10.1002/jhet.5570240314

By:

De Lera, Angel Rodríguez;
Sa á, José M.;
Suau, Rafael;
Castedo, Luis

Publication type:

Article

9-deazapurine nucleosides. The synthesis of certain N-5-2′-deoxy-β-D- erythropentofuranosyl and N-5-β-D-arabinofuranosylpyrrolo[3,2- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 821, doi. 10.1002/jhet.5570240354

By:

Girgis, Nabih S.;
Cottam, Howard B.;
Larson, Steven B.;
Robins, Roland K.

Publication type:

Article

A facile synthesis of pyrrolo[1,2- a]pyrimidines and pyrrolo[1,2- a]imidazoles.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 661, doi. 10.1002/jhet.5570240323

By:

Ross, John R.;
Vishwakarma, Lal C.;
Sowell, J. Walter

Publication type:

Article

Thermal dealkylations of quaternized methoxyquinolinium and methoxyisoquinolinium iodides in the mass spectrometer.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 715, doi. 10.1002/jhet.5570240334

By:

Peet, Norton P.;
Karrick, Gregory L.;
Barbuch, Robert J.

Publication type:

Article

The preparation of N-carboalkoxypyrazoles and N-phenylpyrazoles from C(α)-dianions of carboalkoxyhydrazones and phenylhydrazones.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 555, doi. 10.1002/jhet.5570240304

By:

Duncan, Dean C.;
Trumbo, Todd A.;
Almquist, Catharine D.;
Lentz, Teresa A.;
Beam, Charles F.

Publication type:

Article

Heterocycles. 10. A facile synthesis of 7-hydroxy-6,7-dihydro-5 H-pyrrolo[1,2- a]imidazole.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 561, doi. 10.1002/jhet.5570240305

By:

Weintraub, Philip M.;
Tiernan, Paul L.;
Huffman, John C.

Publication type:

Article

Synthesis and reactions of halo-, nitro-, and arylazo-substituted 3-acetyltropolones. Formation of heterocycle-fused troponoid compounds.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 779, doi. 10.1002/jhet.5570240345

By:

Li, Zhi-Hong;
Jin, Zhong-Tian;
Yin, Bing-Zhu;
Imafuku, Kimiaki

Publication type:

Article

Asymmetrical porphyrins. I. Synthesis, characterization and physicochemical properties of phenyl/4-benzyloxyphenyl 5,10,15,20-substituted porphyrins.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 629, doi. 10.1002/jhet.5570240316

By:

Datta-Gupta, N.;
Malakar, D.;
Rice, Lesa;
Rivers, Sheila

Publication type:

Article

Reaction of 4-acylaminomethylpyridine N-oxides with 5-monosubstituted barbituric acids in presence of acetic anhydride.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 833, doi. 10.1002/jhet.5570240356

By:

Braña, M. F.;
Castellano, J. M.;
Redondo, M. C.;
Yunta, M. J. R.

Publication type:

Article

Quinazolines and 1,4-benzodiazepines. XCVI.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 683, doi. 10.1002/jhet.5570240327

By:

Walser, A.;
Flynn, T.

Publication type:

Article

Synthesis of 1-aryl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acids and esters.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 739, doi. 10.1002/jhet.5570240338

By:

Beck, James R.;
Wright, Fred L.

Publication type:

Article

Regioselective syntheses of 2-amino-4,5-dialkylthiophene-3-carboxylates and their conversion to 3,4-dihydro-4-oxothieno[2,3- d]pyrimidine-2-carboxylates.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 581, doi. 10.1002/jhet.5570240309

By:

Madding, Gary D.;
Thompson, Michael D.

Publication type:

Article

Addition of dihalocarbenes to 3 H-1,5-benzodiazepines. Synthesis of 2 H-bisazirino[1,2- a:2′,1′- d][1,5]benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 797, doi. 10.1002/jhet.5570240349

By:

Takahashi, Masahiko;
Takada, Tsugumasa;
Sakagami, Takeshi

Publication type:

Article

Observations on the reduction of aryl nitro groups with palladium-sodium borohydride.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 745, doi. 10.1002/jhet.5570240340

By:

Smith, William B.

Publication type:

Article

Pteridines, LXXXIV.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 597, doi. 10.1002/jhet.5570240311

By:

Kang, Yonghan;
Soyka, Rainer;
Pfleiderer, Wolfgang

Publication type:

Article

Correlation of ring nitrogen substituents with carbon-13 nuclear magnetic resonance data in azoloazines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 805, doi. 10.1002/jhet.5570240351

By:

Pugmire, Ronald J.;
Smith, James C.;
Grant, David M.;
Stanovnik, Branko;
Tišler, Miha;
Verček, Bojan

Publication type:

Article

Nitrogen bridgehead compounds. Part 70. Studies on quinolizine derivatives. Part 4.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 655, doi. 10.1002/jhet.5570240322

By:

Schwartz, Angéla;
Szabó, László;
Pusztay-Szabó, Katalin;
Hermecz, István;
Mészáros, Zoltán

Publication type:

Article

Acetylenchemie. 4 mitt. Synthese von haplophyllin und N-methylflindersin, zwei wege zu N-funktio-nalisierten pyrano[3,2- c]chinolin-alkaloiden.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 869, doi. 10.1002/jhet.5570240362

By:

Reisch, Johannes;
Bathe, Andreas;
Rosenthal, Bernd H. W.;
Salehi-Artimani, Reza A.

Publication type:

Article

The reaction of β-aminoenones with substituted acetonitriles. Regiospecific synthesis of 2(1H)-pyridones.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 709, doi. 10.1002/jhet.5570240333

By:

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

Publication type:

Article

Synthetic studies toward 4 H-1,3-benzodioxin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 801, doi. 10.1002/jhet.5570240350

By:

Podraza, Kenneth F.

Publication type:

Article

Non conventional syntheses of heterocyclic compounds. 3. Synthesis of indazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 773, doi. 10.1002/jhet.5570240344

By:

Fusco, Raffaello;
Marchesini, Alessandro;
Sannicolò, Franco

Publication type:

Article

Synthesis of 1′-methylspiro[3 H-indole-3,n'-piperidines] from 1-methyl-n-piperidinecarbaldehydes.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 623, doi. 10.1002/jhet.5570240315

By:

Benito, Y.;
Canoira, L.;
Martinez-Lopez, N.;
Rodriguez, J. G.;
Temprano, F.

Publication type:

Article

Synthesis of 3-phenylpyrroles by hydride reduction of 4-hydroxypyrrolidin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 829, doi. 10.1002/jhet.5570240355

By:

Hasegawa, Tadashi;
Nakamura, Fuki;
Moribe, Jun-Ichi;
Yoshioka, Michikazu

Publication type:

Article

Synthesis of di- and tetraalkyl-3-piperazinoisoquinolines and related compounds as potential antidepressant agents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 677, doi. 10.1002/jhet.5570240326

By:

Bartmann, Wilhelm;
Konz, Elmar;
Rüger, Wolfgang

Publication type:

Article

Tetracyclic benzodiazepines. 3. Synthesis of the 2,3-dihydro-1h-quino[1,8-ab][1,5]benzodiazepine ring system, and derivatives of potential biological interest.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 733, doi. 10.1002/jhet.5570240337

By:

Glamkowski, Edward J.;
Chiang, Yulin

Publication type:

Article

Regioselectivity in dipolar cycloaddition reactions of N?phenylcinnamonitrilimine.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 577, doi. 10.1002/jhet.5570240308

By:

Hassaneen, Hamdi M.;
Farag, Ahmed M.;
Shawali, Ahmad S.;
Algharib, Mohamed S.

Publication type:

Article

Un equivalent synthetique de la triformyl s-triazine.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 793, doi. 10.1002/jhet.5570240348

By:

Sumera, F.;
Le Rouzic, A.;
Raphalen, D.;
Kerfanto, M.

Publication type:

Article

Pyridylethyl: A versatile protecting group. Part II.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 3, p. 641, doi. 10.1002/jhet.5570240319

By:

Katritzky, Alan R.;
Khan, Ghulam R.;
Marson, Charles M.

Publication type:

Article