Works matching IS 0022152X AND DT 1998 AND VI 35 AND IP 4

Results: 34

Synthesis of a new decahydrohexapyrrin of biosynthetic interest.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 907, doi. 10.1002/jhet.5570350420

By:

Kogan, Marcelo J.

Publication type:

Article

Synthesis of five-membered 2-heteroaryl 2-heteroaromatic carboxylates and attempted cyclization to bisheteroaryl[2,3- b:3′,2′- d]pyran-2-one.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 835, doi. 10.1002/jhet.5570350409

By:

Lee, Chang Kiu;
Yu, Ji Sook;
Kim, Sun Hee

Publication type:

Article

New lariat ether carboxylic and hydroxamic acids: Synthesis and lanthanide ion complexation.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 875, doi. 10.1002/jhet.5570350416

By:

Elshani, Sadik;
Noriyuki, Randal;
Wai, Chien M.;
Natale, N. R.;
Bartsch, Richard A.

Publication type:

Article

The synthesis of 3-[(dimethylamino)(2-phenyl-5-oxo-2-oxazolinyl-idene-4)methyl]imidazo[1,2- x]azines and related compounds, intermediates in the formation of azaaplysinopsin derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 971, doi. 10.1002/jhet.5570350431

By:

Bratušek, Urška;
Hvala, Aleš;
Stanovnik, Branko

Publication type:

Article

Some aspects of reduced quinoline chemistry.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 761, doi. 10.1002/jhet.5570350402

By:

Kouznetsov, Vladimir;
Palma, Alirio;
Ewert, Claude;
Varlamov, Alexei

Publication type:

Article

Synthesis of oxazolyl- and furanyl-substituted imidazole hydrochlorides and methiodides.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 859, doi. 10.1002/jhet.5570350413

By:

Boulos, John;
Schulman, Jerome

Publication type:

Article

Synthesis of novel heterocycles from 2-amino-3-(cyanomethylsulfonyl)thiophene.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 927, doi. 10.1002/jhet.5570350424

By:

Stephens, Chad E.;
Sowell, J. Walter

Publication type:

Article

Computational study of ethylene, acetylene, and cyclopropene addition to heterocycles with two heteroatoms in the 1,2 position.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 811, doi. 10.1002/jhet.5570350406

By:

Jursic, Branko S.

Publication type:

Article

Boron-containing nucleosides. 1. Synthesis of the novel heterocycle 2-benzyl-1,4-dihydro-1-hydroxythieno[3,2- c][1,5,2]diazaborin-3(2 H)-one: A thieno-fused 4-borauracil.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 887, doi. 10.1002/jhet.5570350417

By:

Graham, Steven M.;
Ohrtman, Loralee M.

Publication type:

Article

Purines XIV.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 949, doi. 10.1002/jhet.5570350428

By:

Youssef, Shaker;
Pfleiderer, Wolfgang

Publication type:

Article

On corrole chemistry. An isomerization study and oxidative cleavage of the corrole macroring to a biliverdin structure.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 965, doi. 10.1002/jhet.5570350430

By:

Tardieux, Catherine;
Gros, Claude P.;
Guilard, Roger

Publication type:

Article

Steroidal isoxazoles, isoxazolines and isoxazolidines.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 731, doi. 10.1002/jhet.5570350401

By:

Camoutsis, Ch.;
Nikolaropoulos, S.

Publication type:

Article

Formation of basic compounds during the indole cyclization of ketone phenylhydrazones.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 853, doi. 10.1002/jhet.5570350412

By:

Boido, Caterina Canu;
Boido, Vito;
Novelli, Federica;
Sparatore, Fabio

Publication type:

Article

Synthesis of thienoimidazothiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 923, doi. 10.1002/jhet.5570350423

By:

Binder, Dieter;
Pyerin, Michael;
Schnait, Heinz

Publication type:

Article

Cyclocondensation of 6-acetyl-4,7-dihydro-5-methyl-7-phenyl[1,2,4]triazolo[1,5- a]pyrimidine with hydroxylamine and hydrazine.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 989, doi. 10.1002/jhet.5570350434

By:

Desenko, Sergey M.;
Komykhov, Sergey A.;
Orlov, Valery D.;
Meier, Herbert

Publication type:

Article

A new expedient route to 2,6-diaryl-3-cyano-4-(trifluoromethyl)pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 805, doi. 10.1002/jhet.5570350405

By:

Yamaguchi, Yoshihiro;
Katsuyama, Isamu;
Funabiki, Kazumasa;
Matsui, Masaki;
Shibata, Katsuyoshi

Publication type:

Article

Synthesis of methyl derivatives of linear and angular thienocoumarins and thiopyranocoumarins.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 847, doi. 10.1002/jhet.5570350411

By:

Rodighiero, P.;
Pastorini, G.;
Chilin, A.;
Marotto, A.

Publication type:

Article

Thermal Cyclization of 2-Acyl-1-azido-3-phenalenones to Phenaleno[1,2-c]isoxazol-7-ones.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 943, doi. 10.1002/jhet.5570350427

By:

Stadlbauer, Wolfgang;
Fischer, Michaela

Publication type:

Article

Reaction of metallo S-alkyl N-cyanodithioiminocarbonates and alkyl N-cyanocarbamates with hydrazine. A novel preparation of 5-amino-3-mercapto-1,2,4-triazole.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 827, doi. 10.1002/jhet.5570350408

By:

Marble, Lyndon K.;
Puckett, Wallace E.;
Summers, William Russell

Publication type:

Article

A facile synthesis of cyanophenothiazines.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 843, doi. 10.1002/jhet.5570350410

By:

Marivingt-Mounir, Céacile;
Mettey, Yvette;
Vierfond, Jean-Michel

Publication type:

Article

Synthesis of 5-amino-1,2,3,4-tetrahydrobenzo[ b][1,7]naphthyridines and 2,3,4,4a,5,6-hexahydrobenzo[c][2,6]naphthyridines.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 915, doi. 10.1002/jhet.5570350422

By:

Giudice, Maria Rosaria Del;
Mustazza, Carlo;
Ferretti, Rosella;
Borioni, Anna;
Gatta, Franco

Publication type:

Article

Novel heterocycles. Synthesis of 2,3-dihydro-6-methyl-2-phenyl-4 H,6 H-pyrano[3,2-c][2,1]benzothiazin-4-one 5,5-dioxide and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 983, doi. 10.1002/jhet.5570350433

By:

Coppo, Frank T.;
Fawzi, Maged M.

Publication type:

Article

Synthesis of bilin-1,19-diones and biladiene- ac-1,19-diones with c(10) adamantyl and tert-butyl groups.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 795, doi. 10.1002/jhet.5570350404

By:

Kar, Ari K.;
Lightner, David A.

Publication type:

Article

An efficient approach to N-protected 1,2,3,3a-tetrahydrocyclopenta[ b]quinolin-1-ones.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 871, doi. 10.1002/jhet.5570350415

By:

Kratzel, Martin;
Mabhoti, Reza

Publication type:

Article

Electrochemical properties of pyrido[1′,2′:1,2]imidazo[4,5- b]pyrazine and pyrido[1′,2′:1,2]imidazo[4,5- b]quinoxaline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 939, doi. 10.1002/jhet.5570350426

By:

Iwata, Satoru;
Tanaka, Kiyoshi

Publication type:

Article

A short and stereoselective synthesis of carbocyclic alpha-l-dideoxyhomonucleosides.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 911, doi. 10.1002/jhet.5570350421

By:

Girard, F.;
Lee, M.-G.;
Agrofoglio, L. A.;
Fridland, A.

Publication type:

Article

Synthesis of hydroxy-substituted aza-analogues of antitumor anthrapyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 895, doi. 10.1002/jhet.5570350419

By:

Krapcho, A. Paul;
Gallagher, Cynthia E.;
Hammach, Abdelhakim;
Hacker, Miles P.;
Menta, Ernesto;
Oliva, Ambrogio;
Di Domenico, Roberto;
Da Re, Giovanni;
Lotto, Andrea;
Spinelli, Silvano

Publication type:

Article

Synthesis of 2-( p-R-benzoylmethylene)-3-( p-R-phenyl)-1 H-quinoxalines.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 977, doi. 10.1002/jhet.5570350432

By:

Insuasty, Braulio;
Fernéandez, Fernando;
Quiroga, Jairo;
Moreno, Rodolfo;
Martinez, Roberto;
Angeles, Enrique;
Gaviñto, Rubéan;
De Almeida, Regina H. S.

Publication type:

Article

Ring transformations of heterocyclic compounds. XVI.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 787, doi. 10.1002/jhet.5570350403

By:

Zimmermann, Thomas;
Abram, Ulrich;
Schmidt, Klaus

Publication type:

Article

Regioselective epoxide ring opening. Steroselective synthesis of a tetrahydropyran ring.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 865, doi. 10.1002/jhet.5570350414

By:

Gruttadauria, Michelangelo;
Noto, Renato;
Riela, Serena

Publication type:

Article

Dehalogenation of 1-methyl-5-halo-4-substituted-pyridazin-6-ones.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 819, doi. 10.1002/jhet.5570350407

By:

Kweon, Deok-Heon;
Kang, Young-Jin;
Chung, Hyun-A;
Yoon, Yong-Jin

Publication type:

Article

Synthesis and cyclization reactions of 2-amino-3-[(methoxy-carbonyl)methylsulfonyl]pyrroles and thiophene.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 933, doi. 10.1002/jhet.5570350425

By:

Stephens, Chad E.;
Sowell, J. Walter

Publication type:

Article

Synthesis and antibacterial activity of 1-(substituted-benzyl)-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acids and their 6,8-difluoro analogs.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 955, doi. 10.1002/jhet.5570350429

By:

Sheu, Jia-Yuh;
Chen, Yeh-Long;
Fang, Kuo-Chang;
Wang, Tai-Chi;
Tzeng, Cherng-Chyi;
Peng, Chien-Fang

Publication type:

Article

Pyrolysis and photolysis of 1-aroylamino-4,5-diaryl-1,2,3-triazoles: Generation and thermal transformations of 4,5-diaryl-1,2,3-triazolyl radicals.

Published in:

Journal of Heterocyclic Chemistry, 1998, v. 35, n. 4, p. 891, doi. 10.1002/jhet.5570350418

By:

Hadjiantoniou-Maroulis, C. P.;
Charalambopoulos, A. Ph.;
Maroulis, A. J.

Publication type:

Article