Works matching IS 0022152X AND DT 1997 AND VI 34 AND IP 5

Results: 44

Enzymatic resolution of flavanone oximes.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1535, doi. 10.1002/jhet.5570340524

By:

Izumi, Taeko;
Suenaga, Kouji

Publication type:

Article

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 19.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1597, doi. 10.1002/jhet.5570340535

By:

Luo, Jiann-Kuan;
Federspiel, Ronald F.;
Castle, Raymond N.

Publication type:

Article

Investigation of azoxides and olefins [3 + 2] cycloaddition to 1,2,3-oxadiazolidines by a combination of density functional theory and semiempirical methods.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1383, doi. 10.1002/jhet.5570340501

By:

Jursic, Branko S.

Publication type:

Article

Voltammetric behaviour of heterocyclic systems. Pyridyl-substituted benzimidazoles, benzoxazoles and benzothiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1479, doi. 10.1002/jhet.5570340517

By:

Savarino, P.;
Viscardi, G.;
Quagliotto, P.;
Perracino, P.;
Barni, E.

Publication type:

Article

Synthesis of 2,3-dihydropyrido- and 2,3-dihydropyrimido-[1,4]diazepines from triaminopyridine and triaminopyrimidine.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1555, doi. 10.1002/jhet.5570340528

By:

Insuasty, Braulio;
Perez, Alfredo;
Valencia, John;
Quiroga, Jairo

Publication type:

Article

Studies on isoxazole and pyrazole formation by the reaction of trifluoromethyl-substituted anilines with oxime and hydrazone dianions.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1625, doi. 10.1002/jhet.5570340539

By:

Strekowski, Lucjan;
Lin, Shou-Yuan

Publication type:

Article

Thiophene 1-oxides. V.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1567, doi. 10.1002/jhet.5570340530

By:

Pouzet, Pascale;
Erdelmeier, Irene;
Ginderow, Daria;
Dansette, Patrick M.;
Mansuy, Daniel;
Mornon, Jean-Paul

Publication type:

Article

Biomimetic synthesis of 4-acetylbenzoxazolin-2(3 H)-one isolated from Zea mays.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1407, doi. 10.1002/jhet.5570340506

By:

Escobar, Carlos A.;
Kluge, Michael;
Sicker, Dieter

Publication type:

Article

Synthesis of potential metabolites of the brain imaging agents methyl (1 R,2 S,3 S,5 S)-3-(4-Iodophenyl)-8-alkyl-8-azabicyclo[3.2.1]octane-2-carboxylate.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1633, doi. 10.1002/jhet.5570340541

By:

Andersen, Annette;
Wang, Shaoyin;
Thompson, Robert D.;
Neumeyer, John L.

Publication type:

Article

A study of the behaviour of 2,4-substituted thiosemicarbazides toward orthoesters: Formation of mesoionic compounds.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1447, doi. 10.1002/jhet.5570340512

By:

Buccheri, Francesco;
Cusmano, Giuseppe;
Gruttadauria, Michelangelo;
Noto, Renato;
Werber, Giuseppe

Publication type:

Article

Synthesis of new indoyl-1,3,4-oxadiazole and oxadiazine derivatives. Potential monoamine oxidase inhibitor activity.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1527, doi. 10.1002/jhet.5570340523

By:

Pérez, Silvia;
Lasheras, Berta;
Oset, Carmen;
Monge, Antonio

Publication type:

Article

Chemistry of functionalized benzazepines. 5.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1591, doi. 10.1002/jhet.5570340534

By:

Kouznetsov, Vladimir;
Alirio, Palma R.;
Salas, Sandra;
Vargas, Leonor Y.;
Martinez, Jairo René;
Zubkov, Fedor;
Varlamov, Alexei

Publication type:

Article

Synthesis of C-5 benzoyl and azido functionalized 2,2′-dithiobis-and 2,2′-diselenobis(1 H-indoles).

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1399, doi. 10.1002/jhet.5570340505

By:

Sun, Li;
Rubin, J. Ronald;
Kraker, Alan J.;
Showalter, H. D. Hollis

Publication type:

Article

Asymmetric synthesis of ( R)-6-amino-1-methyl-4-(3-methyl-benzyl)hexahydro-1 H-1,4-diazepine from L-asparagine.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1469, doi. 10.1002/jhet.5570340516

By:

Kato, Shiro;
Harada, Hiroshi;
Mode, Toshiya

Publication type:

Article

The preparation of N-(1 H-pyrazol-3-yl)arylamides and 1 H-pyrazol-3-amines from polylithiated C(α), N-thiosemicarbazones and C(α), N-semicarbazones.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1549, doi. 10.1002/jhet.5570340527

By:

Beam, Charles F.;
Davis, Sharon E.;
Cordray, Tracy L.;
Chan, Kam W.;
Kassis, Camille M.;
Davis, Joanna G. Freeman;
Latham, G. Mark;
Guion, Tina S.;
Hildebran, Karen C.;
Church, A. Cameron;
Koller, Madlene U.;
Metz, Clyde R.;
Pennington, William T.;
Schey, Kevin L.

Publication type:

Article

Iminium carbonic acid derivative salts. VIII.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1621, doi. 10.1002/jhet.5570340538

By:

Hanefeld, Wolfgang;
Harms, Helge

Publication type:

Article

Improved synthesis of 2-substituted 4-chlorothiazole-5-carbaldehydes.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1427, doi. 10.1002/jhet.5570340509

By:

Debski, Norbert;
Hanefeld, Wolfgang;
Schlitzer, Martin

Publication type:

Article

Reactions of methyl ( E,Z)-2-(2-benzoyl-2-ethoxycarbonyl-1-ethenyl)-amino-3-dimethylaminopropenoate with heteroarylhydrazines. 2-(2-Benzoyl-2-ethoxycarbonyl-1-ethenyl)amino-3-heteroarylhydra-zonopropanoates and 1-heteroaryl-4-ethoxycarbonyl-3-phenylpyrazoles

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1629, doi. 10.1002/jhet.5570340540

By:

Strah, Sonja;
Stanovnik, Branko

Publication type:

Article

A convenient synthesis of 8-substituted indolizines as precursors to 5-substituted cycl{3.2.2}azine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1441, doi. 10.1002/jhet.5570340511

By:

Smith, Jonathan O.;
Mandal, Braja K.

Publication type:

Article

On triazoles. XXXIX.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1519, doi. 10.1002/jhet.5570340522

By:

Reiter, József

Publication type:

Article

Benzofuran systems. Synthesis and biological examination of 1-(3-benzofuranyl)-2-phenylethanones.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1587, doi. 10.1002/jhet.5570340533

By:

Kwiecień, Halina;
Baumann, E.

Publication type:

Article

3,3,3-Trifluoro-2,2-dihydroxypropanesulfonamides as building blocks for trifluoromethyl-containing pyrazoles and benzimidazoles.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1395, doi. 10.1002/jhet.5570340504

By:

Takahashi, Masahiko;
Muta, Shigeru;
Nakazato, Hiroshi

Publication type:

Article

Researches on pyridodiazepines. Behavior of 7,8,9,10-tetrahydro-5-methylcyclopenta[e]pyrido[3,2- b][1,4]-diazepin-6(5 H)-one with chloroacetyl chloride.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1643, doi. 10.1002/jhet.5570340544

By:

Boido, Alessandro;
Savelli, Francesco;
Sancassan, Fernando

Publication type:

Article

A ring opening reaction of benzisothiazolones. A new route to unsymmetrical disulfides.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1463, doi. 10.1002/jhet.5570340515

By:

Sanchez, Joseph P.

Publication type:

Article

Syntheses of substituted 2-(l-methyl-2-imidazolyl)quinolines.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1543, doi. 10.1002/jhet.5570340526

By:

Khazan, Minoo;
Hadizadeh, Farzin;
Shafiee, Abbas

Publication type:

Article

Synthesis, 1H- and 13C-NMR spectra, crystal structure and ring openings of 1-methyl-6,9-epoxy-9-aryl-5,6,9,10-tetrahydro-1 H-imidazo [3,2- e] [2 H-1,5] oxazocinium methanesulfonate.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1607, doi. 10.1002/jhet.5570340537

By:

Upadhyaya, Subhash P.;
Davis, Frank S.;
Lee, Jae Jeong;
Zaw, Kyaw;
Bauer, Ludwig;
Heimer, Norman E.

Publication type:

Article

Pyridazines. 84.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1421, doi. 10.1002/jhet.5570340508

By:

Heinisch, Gottfried;
Matuszczak, Barbara

Publication type:

Article

Intramolecular amidoalkylation cyclizations in synthesis of novel pyrrolo(or isoindolo)thieno[2]benzazepines.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1495, doi. 10.1002/jhet.5570340519

By:

Mamouni, Aïcha;
Pigeon, Pascal;
Daïch, Adam;
Decroix, Bernard

Publication type:

Article

Synthesis of substituted 3-amino-4-cyano-1-oxo-1,2,5,10-tetrahydroazepino [3,4- b]indoles.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1431, doi. 10.1002/jhet.5570340510

By:

Troschütz, Reinhard;
Hoffmann, Annin

Publication type:

Article

Alkyl ( E,Z)-2-(2-benzoyl-2-ethoxycarbonyl-1-ethenyl)amino-3-dimethylaminopropenoates in the synthesis of fused pyrimidinones. A facile route to 3-aminoazino-4 H-pyrimidin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1511, doi. 10.1002/jhet.5570340521

By:

Strah, Sonja;
Golobič, Amalija;
Golič, Ljubo;
Stanovnik, Branko

Publication type:

Article

Fused pyrimidines. 7. Nucleosides of pyrimidopyrimidinediones and pteridinediones as potential chemotherapeutic agents.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1581, doi. 10.1002/jhet.5570340532

By:

Nagarajan, A.;
Meltsner, Bernard R.;
Delia, Thomas J.

Publication type:

Article

Microwave synthesis and anticonvulsant activity of new 3-benzyl-1,2,3-benzotriazin-4(3 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1391, doi. 10.1002/jhet.5570340503

By:

Komet, Milton J.

Publication type:

Article

Pyrimidine synthesis - A new method.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1639, doi. 10.1002/jhet.5570340543

By:

Somech, Iris;
Shvo, Youval

Publication type:

Article

An expeditious procedure for the synthesis of purines from aminoimidazolecarbaldehydes.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1459, doi. 10.1002/jhet.5570340514

By:

Perandones, Francisco;
Soto, José L.

Publication type:

Article

A selective synthesis of 2-arylamino-4 H-1,3,4-thiadiazino[5,6- b]-quinoxalines and mesoionic triazolo[4,3- a]quinoxaline.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1539, doi. 10.1002/jhet.5570340525

By:

Kim, Ho Sik;
Kim, Tong Eun;
Kwag, Sam Tag;
Park, Yong Tae;
Hong, Young Seuk;
Okamoto, Yoshihisa;
Kurasawa, Yoshihisa

Publication type:

Article

Synthesis of 3,5-disubstituted 1-amino-1,3,5-triazine-2,4,6-triones (or 1-aminocyanurates) by cyclic transformation of 1,3,4-oxadiazol-2(3 H)-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1603, doi. 10.1002/jhet.5570340536

By:

Chau, François;
Malanda, Jean-Claude;
Milcent, René

Publication type:

Article

Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazones. Part I.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1415, doi. 10.1002/jhet.5570340507

By:

Alho, M. A. Martins;
Accorso, N. B. D'

Publication type:

Article

Tandem rearrangement involving a β-hydroxysulfoxide and cyclization processes toward the 1-benzenesulfonyl-5-benzenethio-1,2,2a,3,4,5-hexahydrobenz[ c,d]indole oxygenated at the 4-position.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1487, doi. 10.1002/jhet.5570340518

By:

Stamos, Ioannis K.

Publication type:

Article

Synthesis of optically active β-lactams by the reaction of 2-acyl-3-phenyl- l-menthopyrazoles with CN compounds.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1559, doi. 10.1002/jhet.5570340529

By:

Kashima, Choji;
Fukusaka, Kiyoshi;
Takahashi, Katsumi

Publication type:

Article

Unusual nitration of substituted 7-amino-1,8-naphthyridine in the synthesis of compounds with antiplatelet activity.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1501, doi. 10.1002/jhet.5570340520

By:

Ferrarini, Pier Luigi;
Mori, Claudio;
Badawneh, Muwaffag;
Manera, Clementina;
Martinelli, Adriano;
Romagnoli, Federico;
Saccomanni, Giuseppe;
Miceli, Mauro

Publication type:

Article

On triazoles XXXVIII.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1575, doi. 10.1002/jhet.5570340531

By:

Reiter, József;
Barkóczy, József

Publication type:

Article

Average deviation from ideal bond order as a measure for aromaticity. AMI commuted aromatic properties of five-membered C4H4X ring systems.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1387, doi. 10.1002/jhet.5570340502

By:

Jursic, Branko S.

Publication type:

Article

N,N,5-trimethyl-1 H-benzothiopyrano[4,3,2- cd]-indazole-1-ethanamine - A novel heterocycle.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1637, doi. 10.1002/jhet.5570340542

By:

Krapcho, A. Paul;
Haydar, Simon N.

Publication type:

Article

Reactivity of p-phenyl substituted β-enamino compounds using K-10/ultrasound. I. Synthesis of pyrazoles and pyrazolinones.

Published in:

Journal of Heterocyclic Chemistry, 1997, v. 34, n. 5, p. 1453, doi. 10.1002/jhet.5570340513

By:

Valduga, Claudete J.;
Braibante, Hugo S.;
Braibante, Mara E. F.

Publication type:

Article