Works matching IS 0022152X AND DT 1992 AND VI 29 AND IP 6

Results: 54

A new synthetic route to polyaza-crown macrocycles through the per( N-formyl)polyaza-crowns.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1429, doi. 10.1002/jhet.5570290610

By:

Bradshaw, Jerald S.;
Krakowiak, Krzysztof E.;
An, Haoyun;
Izatt, Reed M.

Publication type:

Article

Studies in organic mass spectrometry. Part 15 [1]. Electron ionization mass spectra of some 5-nitro-3-thiophenecarboxanilides.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1657, doi. 10.1002/jhet.5570290650

By:

Ceraulo, Leopoldo;
De Maria, Paolo;
Fontana, Antonella;
Frascari, Sara;
Spinelli, Domenico

Publication type:

Article

Synthesis of derivatives of pyrazolo[1,5- a]pyrrolo[1,2- c][1,3,6]-benzotriazocine, a new class of compounds with potential CNS activity.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1499, doi. 10.1002/jhet.5570290621

By:

Costanzo, Annarella;
Bruni, Fabrizio;
Guerrini, Gabriella;
Selleri, Silvia;
Aiello, Petra Malmberg;
Lamberti, Claudia

Publication type:

Article

Synthesis and photochemical degradation of N-arylmethyl derivatives of the herbicide 3-amino-1,2,4-triazole.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1561, doi. 10.1002/jhet.5570290632

By:

Er-Rhaimini, Abderrahman;
Mornet, René

Publication type:

Article

Synthesis of tetrahydrobenzophenanthridinones. V.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1385, doi. 10.1002/jhet.5570290603

By:

Martínez, Roberto;
Toscano, Rubén A.;
Linzaga, Irma E.;
Sánchez, Hanani

Publication type:

Article

Selective N-methylation of ethyl esters of 3-(1 H-imidazol-4-yl)-2-propenoic acid.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1621, doi. 10.1002/jhet.5570290643

By:

Mawlawi, H.;
Monje, M. C.;
Lattes, A.;
Rivère, M.

Publication type:

Article

The total synthesis of β-lapachone.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1457, doi. 10.1002/jhet.5570290614

By:

Amaral, Aná Claudia F.;
Barnes, Roderick A.

Publication type:

Article

n-Butyl by-products in the syntheses of 2-(1- and 2-naphthyl)pyridines via lithiation.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1673, doi. 10.1002/jhet.5570290654

By:

Klemm, L. H.;
Burel, William;
Purtzer, Daniel

Publication type:

Article

Condensation products of 2-bromo-3-substituted-inden-1-ones with several primary amines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1525, doi. 10.1002/jhet.5570290625

By:

Nan'ya, Seiko;
Kitahara, Takeo;
Fujii, Kenichi;
Bajji, Ashok C.;
Butsugan, Yasuo

Publication type:

Article

Methyl imidazo[1,2- b]pyridazine-2-carbamates and related compounds as potential antifilarial agents.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1583, doi. 10.1002/jhet.5570290636

By:

Mourad, Alaa E.;
Wise, Dean S.;
Townsend, Leroy B.

Publication type:

Article

Synthesis of novel bicyclic pyridazine nucleosides.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1409, doi. 10.1002/jhet.5570290607

By:

Lee, Sang-Gyeong;
Choi, Sam-Yong;
Yoon, Yong-Jin

Publication type:

Article

Indole alkaloids from the roots of an african plant securidaca longipedunculata. I. Isolation by column chromatography and preliminary structural characterization by mass spectrometry.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1641, doi. 10.1002/jhet.5570290647

By:

Costa, Carlo;
Bertazzo, Antonella;
Allegri, Graziella;
Curcuruto, Ornella;
Traldi, Pietro

Publication type:

Article

Synthesis of indolizines and pyrrolo[2,1- b]azoles from 2-pyridylmagnesium bromide and 2-lithiated azoles using tris(alkylthio)-cyclopropenyl cations as a three-carbon building block.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1473, doi. 10.1002/jhet.5570290618

By:

Kojima, Hideo;
Yamamoto, Kazuhiko;
Kinoshita, Yasuo;
Inoue, Hiroo

Publication type:

Article

Synthesis of 6-amino-2-aryl-1,2-dihydro-3 H-pyrido[2,3- d]pyrimidin-4-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1545, doi. 10.1002/jhet.5570290629

By:

Monge, A.;
Martinez-Merino, V.;
Simon, M. A.;
Sanmartin, C.

Publication type:

Article

Synthesis of the four stereoisomers of several 3-(1-aminoethyl)pyrrolidines. Important intermediates in the preparation of quinolone antibacterials.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1481, doi. 10.1002/jhet.5570290620

By:

Schroeder, Mel C.;
Kiely, John S.;
Laborde, Edgardo;
Johnson, Don R.;
Szotek, Deedee L.;
Domagala, John M.;
Stickney, Thomas M.;
Michel, Andre;
Kampf, Jeffrey W.

Publication type:

Article

New triazole antifungal agents derived from mercaptomethylisoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1557, doi. 10.1002/jhet.5570290631

By:

Moreno-Mañas, M.;
Arredondo, Y.;
Pleixats, R.;
Teixidó, M.;
Raga, M. M.;
Palacín, C.;
Castelló, J. M.;
Ortiz, J. A.

Publication type:

Article

Functionalised enaminones and their use in heterocyclic synthesis.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1375, doi. 10.1002/jhet.5570290602

By:

Greenhill, John V.;
Chaaban, Ibrahim;
Steel, Peter J.

Publication type:

Article

Synthesis and spectral properties of 6 H-2,7,7-trimethyl-7,8-dihydrofuro[3,2- c]azepines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1617, doi. 10.1002/jhet.5570290642

By:

Cortés, Eduardo C.;
Martínez, Roberto;
Avila-arraga, J. Gustavo

Publication type:

Article

New heterocyclic structures. [1,2,5]Thiadiazolo[3′,4′:4,5]pyrimido-[2,1- b][1,3]thiazine and thiazolo[3,2 a][1,2,5]thiadiazolo[3,4- d]pyrimidine.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1449, doi. 10.1002/jhet.5570290613

By:

Pecorari, Piergiorgio;
Rinaldi, Marcella;
Costi, M. Paola;
Antolini, Luciano

Publication type:

Article

Selective synthesis of 1,3-Di(pyridylimino)-isoindolines from tetracyanobenzene.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1671, doi. 10.1002/jhet.5570290653

By:

Mandal, Sanat K.;
Thompson, Laurence K.;
Ray, Soma

Publication type:

Article

Syntheses of triazolo[6,7- d]phthalide and triazolo[6,7- d]dihydrocoumarin.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1519, doi. 10.1002/jhet.5570290624

By:

Katritzky, Alan R.;
Ji, Fu-Bao;
Fan, Wei-Qiang;
Beretta, Paolo;
Bertoldi, M.

Publication type:

Article

α-Pyrones. II.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1577, doi. 10.1002/jhet.5570290635

By:

Bombarda, Carlo;
Erba, Emanuela;
Gelmi, Maria Luisa;
Pocar, Donato

Publication type:

Article

A short synthesis of 5′- O-trityl-protected threo- and erythro- 3′-cyano-3′-deoxythymidine epimers using free-radical chemistry.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1405, doi. 10.1002/jhet.5570290606

By:

Bankston, Donald D.;
Almond, Merrick R.

Publication type:

Article

Orientation effects in the nitration of the dithieno[ b,d]pyridine N-oxides. Its dependence on acidity of the reaction medium.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1635, doi. 10.1002/jhet.5570290646

By:

Gronowitz, Salo;
Szabó, Kálmán J.;
Olugbade, Tiwalade A.

Publication type:

Article

Electrophilic substitution of diazonium salts in 2-amino-4-(alkyl or aryl)oxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1469, doi. 10.1002/jhet.5570290617

By:

Crank, George;
Mekonnen, Belew

Publication type:

Article

Synthesis and stereochemistry of (3α)-6β,7β-dihydroxy- and 6β-hydroxy-8-alkyl-8-azabicyclo[3.2.1]octane-3-spiro-5′-imidazoline-2′,4′-diones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1541, doi. 10.1002/jhet.5570290628

By:

Villacampa, Mercedes;
Martínez, Manuel;
González-Trigo, Gregorio;
Söllhuber, Mó Nica M.

Publication type:

Article

A novel synthesis of methyl cis-(3-thienyl)glycidate with 2-aminothiophenol and the synthesis of [1,5]benzothiazepine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1605, doi. 10.1002/jhet.5570290639

By:

Lancelot, Jean Charles;
Letois, Bertrand;
Rault, Sylvain;
Saturnino, Carmela;
Robba, Max;
De Caprariis, Paolo

Publication type:

Article

1-Chloro-2-azapropenylium and 1-chloro-2,4-diazabutenylium salts. Intermediates for the synthesis of pyrido[1,2- a]-1,3,5-triazinium salts.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1551, doi. 10.1002/jhet.5570290630

By:

Okide, George Bosah

Publication type:

Article

A facile preparation of 2-(2-arylethyl)- and 2-(aminomethyl)indoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1371, doi. 10.1002/jhet.5570290601

By:

Nagarathnam, Dhanapalan

Publication type:

Article

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 8.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1613, doi. 10.1002/jhet.5570290641

By:

Sasaki, Kenji;
Castle, Raymond N.

Publication type:

Article

Synthesis of chiral 3-substituted-3-aminomethyl-pyrrolidines and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1441, doi. 10.1002/jhet.5570290612

By:

Suto, Mark J.;
Turner, William R.;
Kampf, Jeffrey W.

Publication type:

Article

The synthesis of a new benzothiazine derivative, related to oxicams, synthesized from natural safrole.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1667, doi. 10.1002/jhet.5570290652

By:

Fraga, Carlos A. M.;
Barreiro, Eliezer J.

Publication type:

Article

Synthesis of quinazolino-1,3-benzothiazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1513, doi. 10.1002/jhet.5570290623

By:

Szabó, János;
Bani-Akoto, Ernest;
Dombi, György;
Bernáth, Gábor;
Fodor, Lajos;
Sohár, PÁL

Publication type:

Article

A convenient synthesis of 2-amino-6-methoxy-1-methyl (and 1,4-dimethyl)carbazole derivatives and their 6-aza analogues.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1573, doi. 10.1002/jhet.5570290634

By:

Moron, Jacqueline;
Landras, Corinne;
Bisagni, Emile

Publication type:

Article

Synthesis of N-phenylpyrrole and pyrazole amidines and related diamines.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1401, doi. 10.1002/jhet.5570290605

By:

Jarvest, Richard L.;
Marshall, Joanne E.

Publication type:

Article

New synthesis of 2(1 H)-pyridone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1631, doi. 10.1002/jhet.5570290645

By:

Cocco, Maria Teresa;
Congiu, Cenzo;
Maccioni, Antonio;
Onnis, Valentina

Publication type:

Article

A synthesis of 5-carboxamidopyrrolo[3,2- b]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1465, doi. 10.1002/jhet.5570290616

By:

Macor, John E.;
Post, Ronald;
Ryan, Kevin

Publication type:

Article

Synthesis of 3-nitro- and 3-aminoquinoline-2,4-diones. An unexpected route to 3-hydroxyquinoline-2,4-diones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1535, doi. 10.1002/jhet.5570290627

By:

Stadlbauer, Wolfgang;
Lutschounig, Herbert;
Schindler, Gerda;
Witoszynskyj, Theo;
Kappe, Thomas

Publication type:

Article

Reactions of thioquinanthrene with sodium alkanethiolates. The smiles rearrangement of diquinolinyl sulfides.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1599, doi. 10.1002/jhet.5570290638

By:

Pluta, Krystian

Publication type:

Article

On the oximation of diaryl-β-diketones.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1423, doi. 10.1002/jhet.5570290609

By:

Bandiera, T.;
Grünanger, P.;
Albini, F. Marinone

Publication type:

Article

A convenient synthesis of 1,2,4-triazolo[4,3,2- o,p]-[1,3]diazocino[4,5- b]quinoxalines via a 1,3-dipolar cycloaddition reaction and a ring transformation.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1653, doi. 10.1002/jhet.5570290649

By:

Kurasawa, Yoshihisa;
Yoshishiba, Noriko;
Kureyama, Tomomi;
Okano, Tomoko;
Takada, Atsushi;
Kim, Ho Sik;
Okamoto, Yoshihisa

Publication type:

Article

Electrophilic acetylation and bromination reactions of benzo[ b]naphtho[2,3- e][1,4]dioxin.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1609, doi. 10.1002/jhet.5570290640

By:

Piórko, Adam;
Crook, Michelle;
Sampson, Peter

Publication type:

Article

Reactions of tetrasulfur tetranitride with bromomethyl ketones. One pot synthesis of 3,5-diaroyl- and 3,5-diacyl-1,2,4-thiadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1433, doi. 10.1002/jhet.5570290611

By:

Cho, Jaeeock;
Kim, Kyongtae

Publication type:

Article

Synthesis of 3-vinylpiperidine.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1663, doi. 10.1002/jhet.5570290651

By:

Lowen, Gregory T.;
Almond, Merrick R.;
Rideout, Janet L.

Publication type:

Article

Synthesis and reactivity of furo[2,3- e]pyrrolo[1,2- a][1,4]diazepin-9-one.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1507, doi. 10.1002/jhet.5570290622

By:

Povazanèc, Frantisek;
Decroix, Bernard;
Morel, Jean

Publication type:

Article

Alkylation of pyridine-3,5-dicarboxamide and pyridine-3,5-dicarbonitriles by radical substitution.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1567, doi. 10.1002/jhet.5570290633

By:

Kanomata, Nobuhiro;
Nagahara, Hisashi;
Tada, Masaru

Publication type:

Article

Synthesis of substituted 14-crown-4 compounds.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1389, doi. 10.1002/jhet.5570290604

By:

Czech, Bronislaw P.;
Zazulak, Wolodymyr;
Kumar, Anand;
Olsher, Uriel;
Feinberg, Hadar;
Cohen, Shmuel;
Shoham, Gil;
Dalley, N. Kent;
Bartsch, Richard A.

Publication type:

Article

Palladium-catalyzed synthesis of indoles from 2-nitrostyrenes.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1625, doi. 10.1002/jhet.5570290644

By:

Izumi, Taeko;
Soutome, Michihiko;
Miura, Takashi

Publication type:

Article

Tautomerism of some amino aza-containing heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1461, doi. 10.1002/jhet.5570290615

By:

Forlani, Luciano

Publication type:

Article

Cis and trans 4,8-dimethyl-6-phenyl-5,6,7,8-tetra-hydro-4 H-1,3,6-oxadiazocin-2-ones: Conformational studies and configurational assignments by NMR.

Published in:

Journal of Heterocyclic Chemistry, 1992, v. 29, n. 6, p. 1529, doi. 10.1002/jhet.5570290626

By:

Nishiyama, Tomihiro;
Fujiwara, Toyokuni;
Miyazaki, Satoshi;
Yamada, Fukiko

Publication type:

Article