Works matching IS 0022152X AND DT 1988 AND VI 25 AND IP 3

Results: 69

4(5)-vinylimidazole by dehydrobromination of 1-triphenylmethyl-4-(2-bromoethyl)imidazole.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 915, doi. 10.1002/jhet.5570250341

By:

Altman, Janina;
Wilchek, Meir

Publication type:

Article

Lanthanide(III) ion catalyzed reaction of ammonia and nitriles: Synthesis of 2,4,6-trisubstituted- s-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 767, doi. 10.1002/jhet.5570250312

By:

Forsberg, John H.;
Spaziano, Vincent T.;
Klump, Stephen P.;
Sanders, Kathleen M.

Publication type:

Article

A facile synthesis of [1,2,4]triazino[3,2- f]purines and [1,2,4]triazepino[3,2- f]purines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 791, doi. 10.1002/jhet.5570250316

By:

Ueda, Taisei;
Adachi, Tsuneyasu;
Nagai, Shin-Ichi;
Sakakibara, Jinsaku;
Murata, Mitsuo

Publication type:

Article

Coupling reactions of aryl and heteroaryl halides with a trimethylsilylethynylpyrazine.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 975, doi. 10.1002/jhet.5570250352

By:

Akita, Yasuo;
Kanekawa, Hideta;
Kawasaki, Tatsuya;
Shiratori, Ikuko;
Ohta, Akihiro

Publication type:

Article

Synthesis of benzo-halogenated 4-hydroxy-2(1 H)-quinolones.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 857, doi. 10.1002/jhet.5570250330

By:

Kappe, Thomas;
Karem, Abdel S.;
Stadlbauer, Wolfgang

Publication type:

Article

Synthesis of 3-aryl-6 H-isoxazolo[3,4- d]pyrazolo[3,4- b]pyridines and 3-aryl-6 H-isoxazolo[5,4- d]pyrazolo[3,4- b]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 703, doi. 10.1002/jhet.5570250301

By:

Shutske, Gregory M.;
Huger, Francis P.

Publication type:

Article

Synthesis of 4-vinylquinoline: Pyrolytic rearrangement of the 4-(1-hydroxyethyl)quinoline and related derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 819, doi. 10.1002/jhet.5570250323

By:

Rodriguez, J. G.;
Benito, Y.

Publication type:

Article

Products from furans. V.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 995, doi. 10.1002/jhet.5570250356

By:

Georgiadis, Minas P.;
Haroutounian, Serkos A.;
Bailar, John C.

Publication type:

Article

Reactions of 1,3-thiazine-2,6-dithiones. Part 7.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 835, doi. 10.1002/jhet.5570250327

By:

Yamamoto, Tatsuo;
Muraoka, Motomu

Publication type:

Article

Pyridazines. XXXVII.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 879, doi. 10.1002/jhet.5570250334

By:

Boamah, Philip Yaw;
Haider, Norbert;
Heinisch, Gottfried;
Moshuber, Jöran

Publication type:

Article

A new highly efficient method for the synthesis of trans-tetrahydro-3,4-furandiamine.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1035, doi. 10.1002/jhet.5570250363

By:

Bitha, Panayota;
Lin, Yang-I

Publication type:

Article

Synthesis of 1,4,5-trisubstituted imidazoles as juvenile hormone analogues.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 725, doi. 10.1002/jhet.5570250305

By:

Bernasconi, Silvana;
Jommi, Giancarlo;
Pagliarin, Roberto;
Tavecchia, Paolo

Publication type:

Article

Preparation of hydrogenated azepino[3,2,1- hi]indoles.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 937, doi. 10.1002/jhet.5570250345

By:

Katayama, Hajime;
Maeda, Kaijiro;
Kaneko, Kimiyoshi

Publication type:

Article

Dibromotriphenylphosphorane promoted synthesis of condensed heterocyclic systems from aromatic diamines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1047, doi. 10.1002/jhet.5570250367

By:

Al-Khathlan, Hamad;
Zimmer, Hans

Publication type:

Article

Some novel quinone-type dyes containing naphthoquinone and related fused ring systems.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 901, doi. 10.1002/jhet.5570250338

By:

Katritzky, Alan R.;
Fan, Wei-Qiang

Publication type:

Article

A new heterocyclic structure. The [1,2,3]triazolo[1,5- d][1,2,4]triazine.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 743, doi. 10.1002/jhet.5570250309

By:

Bianchi, Mario;
Butti, Alina;
Perronnet, Jacques

Publication type:

Article

Synthesis of pyrimidine derivatives by the reaction of ketene dithioacetals with amides.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 959, doi. 10.1002/jhet.5570250349

By:

Kohra, Shinya;
Tominaga, Yoshinori;
Hosomi, Akira

Publication type:

Article

The synthesis of XTT: A new tetrazolium reagent that is bioreducible to a water-soluble formazan.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 911, doi. 10.1002/jhet.5570250340

By:

Paull, Kenneth D.;
Shoemaker, Robert H.;
Boyd, Michael R.;
Parsons, Jack L.;
Risbood, Prabhakar A.;
Barbera, William A.;
Sharma, Mahenda N.;
Baker, David C.;
Hand, Elli;
Scudiero, Dominic A.;
Monks, Anne;
Alley, Michael C.;
Grote, Manfred

Publication type:

Article

Synthesis of some novel 7-substituted quinolonecarboxylic acids via nitroso and nitrone cycloadditions.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 719, doi. 10.1002/jhet.5570250304

By:

Ziegler, Carl B.;
Bitha, Panayota;
Lin, Yang-I

Publication type:

Article

Heterocyclic photorearrangements. Photochemical behaviour of some 3,5-disubstituted 1,2,4-oxadiazoles in methanol at 254 nm.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 931, doi. 10.1002/jhet.5570250344

By:

Buscemi, Silvestre;
Cicero, Maria G.;
Vivona, Nicolò;
Caronna, Tullio

Publication type:

Article

A facile synthesis of 3-amino-5-substitutedaminoisothiazole-4-carboxylic acid derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 759, doi. 10.1002/jhet.5570250311

By:

Shishoo, C. J.;
Devani, M. B.;
Ananthan, S.;
Bhadti, V. S.;
Ullas, G. V.

Publication type:

Article

A convenient synthesis of 5-substituted-7-β-D-arabinofuranosylpyrrolo[2,3- d]pyrimidines structurally related to the antibiotics toyocamycin and sangivamycin.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1043, doi. 10.1002/jhet.5570250366

By:

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

Publication type:

Article

A novel synthesis of precocenes. Efficient synthesis and regioselective O-alkylation of dihydroxy-2,2-dimethyl-4-chromanones.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 871, doi. 10.1002/jhet.5570250333

By:

Timár, Tibor;
Jászberényi, J. Csaba

Publication type:

Article

Synthesis of pyrrolo[1,2- b]cinnolines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 991, doi. 10.1002/jhet.5570250355

By:

Hamer, R. Richard L.;
Sekerak, Danette;
Effland, Richard C.;
Klein, Joseph T.

Publication type:

Article

Reactions of substituted phenacyl bromides with various bases: p-methyl- and p-methoxyphenacyl bromide. II.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 973, doi. 10.1002/jhet.5570250351

By:

Baghdadchi, Jamil;
Chan, Albert P.;
Hutchinson, James H.

Publication type:

Article

Some novel reactions of 2-amino-4-methyloxazole with aldehydes: Aryl and alkyl hydoxymethylation at C-5.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 815, doi. 10.1002/jhet.5570250322

By:

Khan, Humaid R.;
Crank, G.;
Jesdapaulpaan, S.

Publication type:

Article

New benzimidazole synthesis.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1029, doi. 10.1002/jhet.5570250362

By:

Benincori, T.;
Sannicolò, F.

Publication type:

Article

A convenient preparation of 3-methyl-3,4-dihydro-2(1 H)-quinazolinone.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 789, doi. 10.1002/jhet.5570250315

By:

Golec, Frederick A.;
Reilly, Laurence W.

Publication type:

Article

Cyclocondensation of 3-amino-2-hydrazino-4(3 H)-pyrimidinones with dimethyl acetylenedicarboxylate. Formation of 1-amino-2,6-dihydro-2,6-dioxo-1 H-pyrimido[1,2- b][1,2,4]triazine-3-acetic acid esters.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 739, doi. 10.1002/jhet.5570250308

By:

Bitha, Panayota;
Hlavka, Joseph J.;
Lin, Yang-I

Publication type:

Article

Benzofurans. Ketene intermediates in the perkin reaction.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 969, doi. 10.1002/jhet.5570250350

By:

Brady, William T.;
Gu, Yi-Qi

Publication type:

Article

Amination of 4-nitro- and 4-cyanopyridazines by liquid ammonia/potassium permanganate.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 831, doi. 10.1002/jhet.5570250326

By:

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

Publication type:

Article

Reactions of furoxano[3,4- b]quinoxaline with alkynes and alkenes. Synthesis of pyrazino[2,3- b]quinoxaline 1,4-dioxides.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 813, doi. 10.1002/jhet.5570250321

By:

Vrettou, Maria S.;
Gallos, John K.;
Nicolaides, Demetrios N.

Publication type:

Article

A convenient synthesis of amino-substituted 1,3,5-oxadiazinium salts.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1023, doi. 10.1002/jhet.5570250361

By:

Al-Talib, Mahmoud;
Tashtoush, Hasan

Publication type:

Article

Polycondensed heterocycles. III. Synthesis of 5,11-dioxo-1,2,3,1 1a-tetrahydro-5 H,11 H- and 5-oxo-2,3,11,1 1a-tetrahydro-1 H,5 H-pyrrolo[2,1- c][1,4]benzothiazepine.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1007, doi. 10.1002/jhet.5570250358

By:

Nacci, V.;
Garofalo, A.;
Anzini, M.;
Campiani, G.

Publication type:

Article

Synthesis and spectra of 7-( o- and p-R-phenyl)-10,10-dimethyl-8,9,10,11-tetrahydrobenz[ c]acridin-8-ones. Structure correction of 1,2,3,4-tetrahydro-2,2-dimethyl-5-aryl-6-aza-7,8-benzophenanthren-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 895, doi. 10.1002/jhet.5570250337

By:

Cortés, Eduardo;
Martínez, Roberto;
Avila, J. Gustavo;
Toscano, R. Alfredo

Publication type:

Article

A new synthesis of 1-aryl-5-cyano-1 H-pyrazole-4-carboxylic acid, ethyl esters.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 955, doi. 10.1002/jhet.5570250348

By:

Beck, James R.;
Ackmann, Stephen A.;
Staszak, Michael A.;
Wright, Fred L.

Publication type:

Article

Synthesis of dimethoxy- and dioxano-annellated benzofuroxans from o-dinitroarenes.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 803, doi. 10.1002/jhet.5570250319

By:

Eswaran, S. V.;
Sajadian, S. K.

Publication type:

Article

Facile synthesis and antifungal activity of 3-substituted 4-amino-8-ethoxycarbonylpyrazolo[5,1-c][1,2,4]triazines and pyrazolo[1′,5′:3,4][1,2,4]triazino[5,6- b][1,5]benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1015, doi. 10.1002/jhet.5570250359

By:

Kurasawa, Yoshihisa;
Kanoh, Megumi;
Kamigaki, Yumiko;
Okiyama, Mari;
Takada, Atsushi;
Okamoto, Yoshihisa

Publication type:

Article

Synthèse et stéréochimie de perhydrocyclopenta[ b]furannones-3- cis et perhydrocyclopenta[ b]furannols-3- cis.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 751, doi. 10.1002/jhet.5570250310

By:

Dolmazon, René

Publication type:

Article

Synthesis of amino derivatives of 5-aralkylidene-3-pyrrolin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1019, doi. 10.1002/jhet.5570250360

By:

Adembri, G.;
Anselmi, C.;
Camparini, A.;
Rossetti, M. G.;
Scotton, M.

Publication type:

Article

Reaction of 5 H-dibenz[ b,f]azepine with t-butyl hypochlorite: An aromatic nitrenium ion intermediate?

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 863, doi. 10.1002/jhet.5570250331

By:

Cann, Michael C.;
Lezinsky, David

Publication type:

Article

Acid catalyzed hydrolysis of brotizolam, a thienotriazolodiazepine: Spectroscopic study.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 867, doi. 10.1002/jhet.5570250332

By:

Gallo, B.;
Alonso, R. M.;
Lete, E.;
Badía, M. D.;
Patriarche, G. J.;
Gelbcke, M.

Publication type:

Article

Novel synthesis of dianthalexin (phytoalexin) analogues preparation.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 715, doi. 10.1002/jhet.5570250303

By:

Hauteville, M.;
Ponchet, M.;
Ricci, P.;
Favre-Bonvin, J.

Publication type:

Article

A new improved synthesis and X-ray crystal structure of [1,4]dithiino[2,3- b]-1,4-dithiin.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 783, doi. 10.1002/jhet.5570250314

By:

Varma, K. S.;
Sasaki, N.;
Clark, R. A.;
Underhill, A. E.;
Simonsen, O.;
Becher, J.;
Bøwadt, S.

Publication type:

Article

Synthesis of 4,12-dihydro-4-oxoquino-[1,8a,8- a,b]quinoxaline-5-carboxylic acid derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 927, doi. 10.1002/jhet.5570250343

By:

Chu, Daniel T. W.;
Maleczka, Robert E.;
Nordeen, Carl W.

Publication type:

Article

Sur le mécanisme de la réaction de meth-cohn-tarnowski de préparation des thiocoumarines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 711, doi. 10.1002/jhet.5570250302

By:

El-Ahmad, Youssef;
Reynaud, Pierre

Publication type:

Article

A new and improved synthesis of 6-aryl-1,2,4-triazolo[4,3- b]pyridazines.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 827, doi. 10.1002/jhet.5570250325

By:

Lieberman, Daniel F.;
Albright, J. Donald

Publication type:

Article

Ring transformation of pyrimidines to pyridines. Synthesis of 4-alkylaminopyridin-2-ones by alkaline hydrolysis of 6-(2-dimethylaminovinyl)uracils.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 985, doi. 10.1002/jhet.5570250354

By:

Hirota, Kosaku;
Abe, Yoshio;
Asao, Tetsuji;
Senda, Shigeo;
Kitade, Yukio;
Maki, Yoshifumi

Publication type:

Article

New derivatives of pyrimidine nucleosides: Synthesis, physico-chemical properties and biological activity.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 1039, doi. 10.1002/jhet.5570250365

By:

De Napoli, Lorenzo;
Mayol, Luciano;
Bartolucci, Simonetta;
Piccialli, Gennaro;
Rossi, Mosé;
Santacroce, Ciro

Publication type:

Article

Organic sonochemistry. Synthesis and use of reissert compounds under PTC-ultrasound.

Published in:

Journal of Heterocyclic Chemistry, 1988, v. 25, n. 3, p. 917, doi. 10.1002/jhet.5570250342

By:

Ezquerra, Jesus;
Alvarez-Builla, Julio

Publication type:

Article