Works matching IS 0022152X AND DT 1989 AND VI 26 AND IP 2

Results: 51

Synthesis of antimicrobial agents. IV. synthesis of 1-hydroxypiperazine dihydrochloride and its applications to pyridone carboxylic acid antibacterial agents.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 393, doi. 10.1002/jhet.5570260223

By:

Uno, Toshio;
Okuno, Toshimi;
Taguchi, Masahiro;
Iuchi, Koji;
Kawahata, Yoshihiro;
Sotomura, Mikio;
Tsukamoto, Goro

Publication type:

Article

1,3-dipolar cycloaddition of diazomethane to azolopyridazines. The synthesis of isomeric 7-methyl-7 h- and 8-methyl-8 h-pyrazolo[4,3- d]azolopyridazmes.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 445, doi. 10.1002/jhet.5570260234

By:

Merslavič, Marjo;
Petrič, Andrej;
Rozman, Damjana;
Stanovnik, Branko;
Tišler, Miha

Publication type:

Article

Synthesis of 2-acyl-3-methylthiofurans from 3-methylthio-2-pentene-1,5-dione enolates.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 439, doi. 10.1002/jhet.5570260233

By:

Tinggaard, M.;
Hansen, P.;
Mogensen, P. K.;
Simonsen, O.;
Becher, J.

Publication type:

Article

The reaction of α,β-unsaturated aldimines with benzofuroxan.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 427, doi. 10.1002/jhet.5570260230

By:

Devi, Purabi;
Sandhu, Jagir S.

Publication type:

Article

Base-Catalyzed cyclization of N-propargylamides to oxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 269, doi. 10.1002/jhet.5570260201

By:

Nilsson, Björn M.;
Hacksell, Uli

Publication type:

Article

Synthesis of 3-carboethoxy-4,11-dihydro-11-alkyl/phenyl-4-oxopyrimido[1,2- b][1,2,4]benzothiadiazine 6,6-dioxides. A novel heterocyclic ring system.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 473, doi. 10.1002/jhet.5570260241

By:

Murthy, M. S. R.;
Nageswar, Y. V. D.;
Reddy, A. V. Narender;
Ramalingam, T.;
Sattur, P. B.

Publication type:

Article

Synthesis of 6 H,8 H-isoquino[2,3- c][1,3]benzothiazin-8-ones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 333, doi. 10.1002/jhet.5570260212

By:

Fodor, Lajos;
Szabó, János;
Bernáth, Gábor;
Sohár, Pál;
Maclean, David B.;
Smith, Richard W.;
Ninomiya, Ichiya;
Naito, Takeaki

Publication type:

Article

Electrochemical oxidation of 2,4,5-triaryl-substituted pyrroles. II. Oxidative dimerization of 4,5-diphenyl-2-mesitylylpyrrole.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 489, doi. 10.1002/jhet.5570260244

By:

Silvestri, G.;
Gambino, S.;
Filardo, G.;
Petruso, S.;
Caronna, S.;
Sprio, V.

Publication type:

Article

Synthesis of 1-hydroxy-2 H,5 H-dihydroisoxazolo[5,4- c]quinoline. A novel heterocyclic ring system.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 469, doi. 10.1002/jhet.5570260240

By:

Ruhland, Béatrice;
Leclerc, Gérard

Publication type:

Article

Aminophenyl-X-azolopyridines as precursors of heterocyclic azo dyes.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 289, doi. 10.1002/jhet.5570260205

By:

Savarino, P.;
Viscardi, G.;
Carpignano, R.;
Borda, A.;
Barni, E.

Publication type:

Article

Bruceines D, E and H.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 493, doi. 10.1002/jhet.5570260245

By:

Li, Xian;
Wu, Lijun;
Konda, Yaeko;
Iguchi, Mieko;
Takahasi, Hiroshi;
Harigaya, Yoshihiro;
Onda, Masayuki

Publication type:

Article

Synthesis of 1-trifluoroacetyl-3-dialkylamino-methyl-5-monosubstituted benzimidazoline-2-thiones using trifluoroacetic acid as an acylating agent.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 409, doi. 10.1002/jhet.5570260227

By:

Joshi, Krishna C.;
Misra, Ram A.;
Jain, Renuka;
Sharma, Kanti

Publication type:

Article

Addition-cyclisations of ethoxycarbonyl isothiocyanate with hydrazine derivatives as a source of thiadiazoles and triazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 355, doi. 10.1002/jhet.5570260216

By:

Kurzer, Frederick;
Seeker, Jane L.

Publication type:

Article

Cycloaddition reactions of cephalosporin compounds. XI.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 461, doi. 10.1002/jhet.5570260238

By:

Pitlik, János;
Jászberényi, J. Csaba

Publication type:

Article

Azolopyrimidines and pyrimidoquinazolines from 4-chloropyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 313, doi. 10.1002/jhet.5570260209

By:

El-Reedy, A. M.;
Ayyad, A. O.;
Ali, A. S.

Publication type:

Article

Preparation and spectroscopic properties of 2-benzothiazolyl araldehyde hydrazones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 521, doi. 10.1002/jhet.5570260249

By:

Beam, Michael J.;
Schulz, Jeannette;
Sinha, Anvita;
Collins, Pamela;
Hallenbeck, Susan;
Kustin, Michael

Publication type:

Article

An improved synthesis of indazole-3-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 531, doi. 10.1002/jhet.5570260251

By:

Ferrari, Marinella;
Ripa, Alberto;
Ripa, Giorgio;
Sisti, Massimo

Publication type:

Article

Carbon 13 NMR spectra of pyridylbenz-X-azoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 387, doi. 10.1002/jhet.5570260222

By:

Savarino, Piero;
Carpignano, Rosarina;
Viscardi, Guide;
Barni, Ermanno;
Ferrero, Giovanni

Publication type:

Article

Synthesis of nitrogen-containing heterocycles. 3. Formation and structure of new 1,2,4-triazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 327, doi. 10.1002/jhet.5570260211

By:

Miyamoto, Yoshiko;
Yamazaki, Chiji

Publication type:

Article

Imidazo[2,1- b]thiazole carbamates and acylureas as potential insect control agents.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 525, doi. 10.1002/jhet.5570260250

By:

Andreani, Aldo;
Rambaldi, Mirella;
Carloni, Patricia;
Greci, Lucedio;
Stipa, Pierluigi

Publication type:

Article

Ring transformation of 4-amino and 4- N-(substituted)amino-1 H-1,5-benzodiazepine-3-carbonitriles with hydroxylamine. A new synthesis of benzimidazolidine and isoxazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 277, doi. 10.1002/jhet.5570260202

By:

Okamoto, Yoshihisa;
Takagi, Kaname

Publication type:

Article

Novel tricyclic heterocycles (benzopyrrocolines) arising via carbanion attack on a nitrile function.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 361, doi. 10.1002/jhet.5570260217

By:

Gibson, Harry W.

Publication type:

Article

The synthesis of benzofuroquinolines. V. Some benzofuro[3,2- B]quinoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 285, doi. 10.1002/jhet.5570260204

By:

Yamaguchi, Seiji;
Tsuzuki, Kunihiro;
Sannomiya, Yoshie;
Oh-Hira, Yutaka;
Kawase, Yoshiyuki

Publication type:

Article

Synthesis, structural and conformational study of 4-α-(or β)- p-chlorobenzoyloxy-1-azaadamantane hydrochloride.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 349, doi. 10.1002/jhet.5570260215

By:

Fernandez, M. J.;
Galvez, E.;
Lorente, A.;
Soler, J. A.;
Florencio, F.;
Sanz, J.

Publication type:

Article

Benzimidazole condensed ring systems. 4.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 405, doi. 10.1002/jhet.5570260226

By:

Badawey, El-Sayed A. M.;
Rida, Samia M.;
Soliman, Farid S. G.;
Kappe, Thomas

Publication type:

Article

Condensed 1,3-benzothiazinones. 2. Synthesis of 2-substituted 1,2,4-triazolo[5,1- b][1,3]benzothiazin-9-ones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 457, doi. 10.1002/jhet.5570260237

By:

Liu, Kang-Chien;
Shih, Bi-Jane;
Chern, Ji-Wang

Publication type:

Article

NMR study of 1-azatricyclo[3.3.1.1<sup>3-7</sup>]decane derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 307, doi. 10.1002/jhet.5570260208

By:

Fernandez, M. J.;
Galvez, E.;
Lorente, A.;
Iriepa, I.;
Soler, J. A.

Publication type:

Article

Electron impact mass spectrometry of 2-(methoxycarbonylmethyl)-2-phenyl-1,3-benzoxathiole and 2-acetonyl-2-phenyl-1,3-benzoxathiole.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 517, doi. 10.1002/jhet.5570260248

By:

Prison, Giampietro;
Traldi, Pietro;
Cocco, Maria Teresa;
Podda, Gianni

Publication type:

Article

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

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 371, doi. 10.1002/jhet.5570260219

By:

Gao, Wen-Tao;
Jin, Zhong-Tian;
Yin, Bing-Zhu;
Imafuku, Kimiaki

Publication type:

Article

The synthesis of 5-azaindoles by substitution-rearrangement of 7-azaindoles upon treatment with certain primary amines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 317, doi. 10.1002/jhet.5570260210

By:

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

Publication type:

Article

Preparation and properties of electron donor acceptor complexes of the compounds having capto-dative substituents.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 435, doi. 10.1002/jhet.5570260232

By:

Sugimoto, Akira;
Kotani, Takeshi;
Tsujimoto, Junko;
Yoneda, Shigeo

Publication type:

Article

Synthesis of cycl[3.2.2]azine and benzo[ g]cycl[3.2.2]azine derivatives by use of the [2 + 8] cycloaddition reaction of indolizines and dimethyl acetylenedicarboxylate.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 477, doi. 10.1002/jhet.5570260243

By:

Tominaga, Yoshinori;
Shiroshita, Yoshihide;
Kurokawa, Tomohiko;
Gotou, Hiromi;
Matsuda, Yoshiro;
Hosomi, Akira

Publication type:

Article

Regio- and stereoselectivity of cycloadditions of C-(Trifluoromethyl)nitrone with olefins.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 381, doi. 10.1002/jhet.5570260221

By:

Tanaka, Kiyoshi;
Sugimoto, Yasuhiko;
Okafuji, Yoshiaki;
Tachikawa, Masahiro;
Mitsuhashi, Keiryo

Publication type:

Article

The syntheses of 4b,5a-dihydro-5 H-benzo[3,4]-phenanthro[1,2- b]azirine and 1a,11b-dihydro-6,11-dimethyl-1 H-benz[3,4]anthra[1,2- b]azirine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 377, doi. 10.1002/jhet.5570260220

By:

Abu-Shqara, Elias;
Blum, Jochanan

Publication type:

Article

The synthesis of benzofuroquinolines. IV. Some halobenzofuro[2,3- B]- and [3,2- C]quinoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 281, doi. 10.1002/jhet.5570260203

By:

Yamaguchi, Seiji;
Tsuzuki, Kunihiro;
Kinoshita, Minoru;
Oh-Hira, Yutaka;
Kawase, Yoshiyuki

Publication type:

Article

The insertion and extrusion of heterosulfur bridges. XVI. Synthesis of triphenyleno[1,12- bcd:4,5- b'c'd']dithiophene.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 345, doi. 10.1002/jhet.5570260214

By:

Klemm, L. H.;
Hall, Eliot;
Cousins, Lisa;
Klopfenstein, C. E.

Publication type:

Article

Synthesis of a novel heterocyclic system: 2-oxo-1,3-dioxolo[4,5- c]pyridine-6-carboxylic acid, phenylmethyl ester.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 401, doi. 10.1002/jhet.5570260225

By:

Singh, Janak;
Kissick, Thomas P.;
Mueller, Richard H.

Publication type:

Article

Synthesis of a benzodiazepine analogous sydnotriazepine.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 453, doi. 10.1002/jhet.5570260236

By:

Fleischhacker, Wilhelm;
Urban, Ernst

Publication type:

Article

1-Arylsulfonylamino-1,2,3-triazole derivatives from functionalyzed 1,2-cyclohexanediones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 301, doi. 10.1002/jhet.5570260207

By:

Benedetti, F.;
Bozzini, S.;
Forchiassin, M.;
Nardin, G.;
Pitacco, G.;
Russo, C.;
Valentin, E.

Publication type:

Article

6-aza-5,8,10-trideaza analogues of tetrahydrofolic acid and tetrahydroaminopterin: Synthesis and biological studies.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 509, doi. 10.1002/jhet.5570260247

By:

Rosowsky, Andre;
Bader, Henry;
Moran, Richard G.;
Freisheim, James H.

Publication type:

Article

Furan derivatives. Part 10.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 365, doi. 10.1002/jhet.5570260218

By:

Horaguchi, Takaaki;
Hasegawa, Eietsu;
Shimizu, Takahachi;
Tanemura, Kiyoshi;
Suzuki, Tsuneo

Publication type:

Article

Intramolecular dials-alder cyclization of N-furfurylpropargylamines: A novel general synthesis of isoindoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 421, doi. 10.1002/jhet.5570260229

By:

Katritzky, Alan R.;
Paluchowska, Maria H.;
Gallos, John K.

Publication type:

Article

Synthesis of new fluorescent dyes in the benzoxazinone series: Aminobenzoxazinones with a rigidized structure.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 429, doi. 10.1002/jhet.5570260231

By:

Le Bris, Marie-Thérèse

Publication type:

Article

Synthesis and spectral data of pyrido[2,3- e]- as-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 475, doi. 10.1002/jhet.5570260242

By:

Pié, N.;
Quéguiner, G.

Publication type:

Article

Enzymatic ADP-ribosylation of benzotriazoles and related triazoles. Difference of glycosidation site between triazoles and indazoles.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 339, doi. 10.1002/jhet.5570260213

By:

Tono-Oka, Shuichi;
Azuma, Ichiro

Publication type:

Article

Differences in reactions of vinyl derivatives of pyrrole and thiophene with acetylenic esters.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 397, doi. 10.1002/jhet.5570260224

By:

Lee, Chang Kiu;
Ahn, Yu Mi

Publication type:

Article

A short and stereoselective synthesis of (±)-aristeromycin.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 451, doi. 10.1002/jhet.5570260235

By:

Hutchison, Alan;
Grim, Michael;
Chen, Jen

Publication type:

Article

Potential antitumor agents. III. Synthesis of pyrazolo[3,4- e]pyrrolo[3,4- g]indolizine and 1 H-pyrazolo[3,4- e]indolizine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 503, doi. 10.1002/jhet.5570260246

By:

Artico, Marino;
Massa, Silvio;
Stefancich, Giorgio;
Silvestri, Romano;
Di Santo, Roberto;
Corelli, Federico

Publication type:

Article

Synthesis of (imidazo[1,2- C]pyrimidin-2-yl)phenylmethanones and 6-benzoylpyrrolo[2,3- D]pyrimidinones.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 293, doi. 10.1002/jhet.5570260206

By:

Danswan, Geoffrey;
Kennewell, Peter D.;
Tully, W. Roger

Publication type:

Article

Preparation of crown compounds containing allyloxymethyl or butenyl groups for attachment to silica gel or containing long chain lipophilic groups for use in liquid membrane systems.

Published in:

Journal of Heterocyclic Chemistry, 1989, v. 26, n. 2, p. 413, doi. 10.1002/jhet.5570260228

By:

Mcdaniel, Christopher W.;
Bradshaw, Jerald S.;
Krakowiak, Krzysztof E.;
Izatt, Reed M.;
Savage, Paul B.;
Tarbet, Bryon J.;
Bruening, Ronald L.

Publication type:

Article