Works matching IS 0022152X AND DT 1982 AND VI 19 AND IP 6

Results: 74

The regiospecific synthesis of N-substituted pyrazoles. I. 1- and 2-substituted indeno[1,2-c]pyrazol-4(1 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1335, doi. 10.1002/jhet.5570190616

By:

Lemke, Thomas L.;
Sawhney, Kailash N.

Publication type:

Article

Degradation products of 3-phenylmethylpyrido[3,4- e]-1,2,4-triazine.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1533, doi. 10.1002/jhet.5570190656

By:

Michels, Julian G.

Publication type:

Article

Reactions of 3-substituted pyrazolin-5-ones with isocyanates.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1389, doi. 10.1002/jhet.5570190627

By:

Mitsuhashi, Keiryo;
Takayanagi, Hisashi;
Matsuno, Sin-ichi;
Tanaka, Kiyoshi

Publication type:

Article

An alternate synthesis of 6-substituted-5-deazapteridines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1461, doi. 10.1002/jhet.5570190641

By:

Degraw, Joseph I.;
Tagawa, Hiroaki

Publication type:

Article

A new synthesis of pyrimido[5,4- e]- as-triazine 4-oxides and their ring transformation to pyrrolo[3,2- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1309, doi. 10.1002/jhet.5570190610

By:

Nishigaki, Sadao;
Kanazawa, Hashime;
Kanamori, Yukako;
Ichiba, Misuzu;
Senga, Keitaro

Publication type:

Article

Phase transfer catalysis in N-alkylations of the pharmaceutical intermediates 5 H-dibenz[ b,f]azepine and 5 H-10,11-dihydrodibenz[ b,f]azepine.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1569, doi. 10.1002/jhet.5570190667

By:

Gozlan, Igal;
Halpern, Marc;
Rabinovitz, Mordecai;
Avnir, David;
Ladkani, David

Publication type:

Article

A facile preparation of 4-(1-Acetyl-4(1 H)-pyridylidene)-2-oxazohn-5-ones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1551, doi. 10.1002/jhet.5570190662

By:

Hirota, Kazuhiro;
Shimamura, Michiya;
Ikeda, Mikiko;
Ohmori, Shinji

Publication type:

Article

Aminopyrazoles. III.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1265, doi. 10.1002/jhet.5570190601

By:

Ege, Günter;
Franz, Hermann

Publication type:

Article

Selenium heterocycles. XXXV.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1305, doi. 10.1002/jhet.5570190609

By:

Shafiee, A.;
Toghraie, S.;
Aria, F.;
Mortezaei-Zandjani, G.

Publication type:

Article

Chemistry of the phenoxathiins and isosterically related heterocycles. XXIV.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1447, doi. 10.1002/jhet.5570190638

By:

Womack, Charles H.;
Martin, Linda M.;
Martin, Gary E.;
Smith, Keith

Publication type:

Article

Synthesis and biological activity of (3,5-disubstituted-1 H-1,2,4-triazol-1-yl)benzophenone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1363, doi. 10.1002/jhet.5570190621

By:

Hirai, Kentaro;
Sugimoto, Hirohiko;
Ishiba, Teruyuki;
Fujishita, Toshio;
Tsukinoki, Yuji;
Hirose, Katsumi

Publication type:

Article

Alkylation and an unusual reductive ring opening of some thieno[3,4- b][1,5]benzoxazepin-10-ones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1501, doi. 10.1002/jhet.5570190649

By:

Olagbemiro, Timothy O.;
Press, Jeffery B.

Publication type:

Article

Activated nitriles in heterocyclic synthesis. A novel synthesis of 1,2,4-tnazol-3-oyl nitriles.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1457, doi. 10.1002/jhet.5570190640

By:

Nada, Afaf;
Elfahham, Hassan Attia;
Mohamed, Nadia Ragab;
Elnagdi, Mohamed Hilmy

Publication type:

Article

New tetracyclic ring systems. Synthesis of 1 H-oxazolo[5,4,3- kl]phenothiazines and [1,4]oxazino[2,3,4- kl]phenothiazines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1313, doi. 10.1002/jhet.5570190611

By:

Nodiff, Edward A.;
Taunk, Prakash C.

Publication type:

Article

2,2′-Diindolylmethane. VI (1). NMR-spektroskopische untersuchungen an chiralen und achiralen 2,2′-diindolylmethanen mit tryptophanester-strukturelement.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1371, doi. 10.1002/jhet.5570190622

By:

Pindur, Ulf

Publication type:

Article

Chemistry of 1,6-diazaphenalene. Reaction with alkylating and acylating agents.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1415, doi. 10.1002/jhet.5570190632

By:

Avasthi, Kamlakar;
Cook, J. M.

Publication type:

Article

A new synthesis of 3(2 H)-furanones from acetylenic β-diketones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1421, doi. 10.1002/jhet.5570190633

By:

El-Kholy, Ibrahim El-Sayed;
Mishrikey, Morcos Michael;
Marei, Mohamed Gaber

Publication type:

Article

Acid catalyzed chlorination of pyrrole with N-chloroacetanilide.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1585, doi. 10.1002/jhet.5570190673

By:

de Rosa, Michael

Publication type:

Article

Homolytic alkylation of chromones in micellar solution.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1281, doi. 10.1002/jhet.5570190604

By:

Engbersen, J. F. J.;
Koudijs, A.;
Van Plas, H. C. Der

Publication type:

Article

Structure and bonding in 9-hydroxy-1,4-dimethylthioxanthenium bis(carbomethoxy)methylide and related ylides.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1473, doi. 10.1002/jhet.5570190644

By:

Abbady, M. A.;
Askari, S.;
Morgan, M.;
Ternay, A. L.;
Galloy, J.;
Watson, W. H.

Publication type:

Article

Preparation and reactions of 3,4-dihydro-2 H-pyran-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1329, doi. 10.1002/jhet.5570190615

By:

El-Kholy, Ibrahim El-Sayed;
Mishrikey, Morcos Michael;
Abdoul-Ela, Salah Loutfi

Publication type:

Article

Transposition of the halogen atom from nitrogen to methyl groups in hydantoins.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1531, doi. 10.1002/jhet.5570190655

By:

Suárez, A. R.;
Orio, O. A.;
Argüello, B. V.;
Balzaretti, V. T.

Publication type:

Article

Studies on the synthesis of heterocyclic compounds. Part IX. Action of N,N-dimethylformamide dimethylacetal on some oximino-β-dicarbonyl compounds.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1385, doi. 10.1002/jhet.5570190626

By:

Plescia, Salvatore;
Daidone, Giuseppe;
Sprio, Vincenzo

Publication type:

Article

Synthesis and xanthine oxidase inhibitory activity of 4,6-disubstituted 1- p-chlorophenylpyrazolo[3,4- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1565, doi. 10.1002/jhet.5570190666

By:

Senga, Keitaro;
Robins, Roland K.

Publication type:

Article

Chemistry of the phenoxathiins and isosterically related heterocycles. XXIII.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1441, doi. 10.1002/jhet.5570190637

By:

Puig-Torres, Salvador;
Martin, Gary E.;
Ford, Joseph J.;
Willcott, M. Robert;
Smith, Keith

Publication type:

Article

Stereochemistry of thialdine.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1301, doi. 10.1002/jhet.5570190608

By:

Day, Cynthia S.;
Hansen, Thomsen J.;
Keefer, Larry K.

Publication type:

Article

Pyrrolo[1,4]benzodiazepines. III. synthesis of 5,11-dioxo-1,10,11,11a-tetrahydro-2-vinyl-5 H-pyrrolo[2,1- c][1,4]benzodiazepine.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1497, doi. 10.1002/jhet.5570190648

By:

Massa, S.;
De Martino, G.;
Corelli, F.

Publication type:

Article

The cyclization of N,N′-bis[2-(dialkoxy)ethyl]- p-xylene-α,α′-diamine dihydrochloride to pyrido[3,4- g]isoquinoline and 3,8-phenanthroline.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1351, doi. 10.1002/jhet.5570190619

By:

Schwan, Thomas J.;
Miles, Nelson J.

Publication type:

Article

Opposite CD curves in chromophoric derivatives of 3-substituted 5-and 6-membered cyclic amines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1541, doi. 10.1002/jhet.5570190659

By:

Bettoni, Giancarlo;
Cellucci, Carla

Publication type:

Article

Regioselective aziridine ring expansions.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1489, doi. 10.1002/jhet.5570190646

By:

Clough, Stuart C.;
Solomon, Robert;
Crews, Elain;
Jaques, Larry;
Johnson, Ashby;
Forehand, John

Publication type:

Article

Mass spectra of some ( Z)-α-Phenyl-β-(2-thienyl)acrylonitriles.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1505, doi. 10.1002/jhet.5570190650

By:

Carbone, D.;
Fisichella, S.;
Occhipinti, S.;
Scarlata, G.

Publication type:

Article

Solvolysis of di-2-pyridylketone methiodide.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1549, doi. 10.1002/jhet.5570190661

By:

Williams, R. L.;
Neergaard, Sandra

Publication type:

Article

1,2,4-Triazines. 5. Regioselective N2-amination of 3-methylthio-1,2,4-triazin-5(2 H)-ones. A new efficient synthesis of [1,2,4]triazolo[2,3- b][1,2,4]triazin-7(1 H)-one.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1583, doi. 10.1002/jhet.5570190672

By:

Sanemitsu, Yuzuru;
Nakayama, Yoshinori;
Shiroshita, Masao

Publication type:

Article

Synthesis of 1-benzylideneisoquinoline-3,4-diones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1469, doi. 10.1002/jhet.5570190643

By:

Castedo, Luis;
Estévez, Ramón J.;
Saá, José M.;
Suau, Rafael

Publication type:

Article

Synthesis of potential antineoplastic agents. XXVII. (Reissert compound studies. XLIV.). The ellipticine reissert compound as an intermediate in the syntheses of ellipticine analogs.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1275, doi. 10.1002/jhet.5570190603

By:

Popp, Frank D.;
Veeraraghavan, Seshadri

Publication type:

Article

The reaction of 3-(1-imidazolyl)-2-alken-1-ones with nucleophiles.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1325, doi. 10.1002/jhet.5570190614

By:

Kashima, C.;
Tajima, T.;
Shimizu, M.;
Omote, Y.

Publication type:

Article

A New Synthesis of 4-(Alkyl)aminopteridines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1527, doi. 10.1002/jhet.5570190654

By:

Hara, Hiroshi;
Van Plas, Henk C. Der

Publication type:

Article

Carbon-13 NMR characterisation of carboxyl derivatives of 1-ureidopyrroles.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1381, doi. 10.1002/jhet.5570190625

By:

Lamartina, Liliana;
Migliara, Onofrio;
Sprio, Vincenzo

Publication type:

Article

Chemistry of the phenoxathiins and isosterically related heterocycles. XXV.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1561, doi. 10.1002/jhet.5570190665

By:

Puig-Torres, Salvador;
Womack, Charles H.;
Martin, Gary E.;
Smith, Keith

Publication type:

Article

On the reaction of 2-aminopyridines with alpha-halocarbonyl compounds.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1437, doi. 10.1002/jhet.5570190636

By:

Elliott, Arthur J.;
Guzik, Henry;
Soler, Jose R.

Publication type:

Article

Reaction of N-(2-pyridylmethyl)-3,5-dimethylbenzamide and N-(3-pyridylmethyl)-3,5-dimethylbenzamide N-oxides with acetic anhydride.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1297, doi. 10.1002/jhet.5570190607

By:

Braña, Miguel F.;
Rodriguez, María Luz López

Publication type:

Article

Non-Steroidal antiinflammatory agents. 1. A novel synthesis of 1-methyl-5- p-tolylpyrrole-2-acetic acid (tolmetin).

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1493, doi. 10.1002/jhet.5570190647

By:

Artico, Marino;
Corelli, Federico;
Massa, Silvio;
Stefancich, Giorgio

Publication type:

Article

[1,2,4]Triazines. 4. Regiospecific ring closure reactions involving 6-amino-5-hydrazino[1,2,4]triazin-3(2 H)-ones and orthoesters.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1345, doi. 10.1002/jhet.5570190618

By:

Lovelette, C. A.;
Geagan, K.

Publication type:

Article

Reactions of N-aminophthalimide with electrophiles. II. Preparation and properties of araldehyde hydrazones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1537, doi. 10.1002/jhet.5570190658

By:

Hearn, Michael J.;
Lucero, Elena R.

Publication type:

Article

Syntheses and transformations of some 1,2,4-oxadiazolylpyrazines.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1397, doi. 10.1002/jhet.5570190629

By:

Kočevar, M.;
Stanovnik, B.;
Tišler, M.

Publication type:

Article

1,2,4-triazines. III. A convenient and general synthesis of 4 H-[1,3,4]thiadiazolo[2,3- c][1,2,4]triazin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1577, doi. 10.1002/jhet.5570190669

By:

Mizutani, Masato;
Sanemitsu, Yuzuru

Publication type:

Article

Reaction of 2-dimethylaminomethylene-1,3-diones with dinucleophiles. I. Synthesis of 1,5-disubstituted 4-acylpyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1355, doi. 10.1002/jhet.5570190620

By:

Schenone, Pietro;
Mosti, Luisa;
Menozzi, Giulia

Publication type:

Article

Convenient preparation of 2-benzoxazolinones with 1,1-carbonyldiimidazole.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1545, doi. 10.1002/jhet.5570190660

By:

Nachman, Ronald J.

Publication type:

Article

The substitution reaction of pyrazine-2,3-dicarbonitrile derivatives with ammonia, amines, water and alcohols.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1409, doi. 10.1002/jhet.5570190631

By:

Hirano, Hideki;
Lee, Rachel;
Tada, Masaru

Publication type:

Article

Synthesis of 5,8-dihydro-5-oxo-2-(3- or 4-pyridinyl)-pyrido[2,3- d]pyrimidine-6-carboxylic acids and the reinvestigation of the thermal cyclization of diethyl (2-hydroxy-4-pyrimidinyl)amino-methylenemalonate.

Published in:

Journal of Heterocyclic Chemistry, 1982, v. 19, n. 6, p. 1581, doi. 10.1002/jhet.5570190671

By:

Singh, Baldev;
Lesher, George Y.

Publication type:

Article