Works matching IS 0022152X AND DT 2003 AND VI 40 AND IP 4

Results: 28

Preparation of substituted 1,3-dihydro-2 H-imidazo[4,5- c]pyridin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 585, doi. 10.1002/jhet.5570400405

By:

Bakke, Jan M.;
Gautun, Hanna S. H.;
Svensen, Harald

Publication type:

Article

Synthesis, characterization and crystal structures of two 2-naphthyl substituted pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 659, doi. 10.1002/jhet.5570400416

By:

Yang, Guang;
Raptis, Raphael G.

Publication type:

Article

Synthesis of some furo-thiazolidine derivatives starting from aldimines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 721, doi. 10.1002/jhet.5570400427

By:

Öcal, Niiket;
Aydoǧan, Feray;
Yolaçan, Çiǧdem;
Turgut, Zuhal

Publication type:

Article

The effect of intramolecular-hydrogen bonds in the synthesis of novel imidates from a 13-membered dioxadithia crown ether diester.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 639, doi. 10.1002/jhet.5570400412

By:

Karaböcek, Serdar;
Degirmencioglu, Ismail;
Karaböcek, Nevin;
Er, Mustafa;
Serbest, Kerim

Publication type:

Article

Theoretical studies on the stereochemical course of 1,3-dipolar cycloaddition of azomethine ylides derived from indol-2,3-dione and thiazolidine-4-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 557, doi. 10.1002/jhet.5570400401

By:

Pardasani, R. T.;
Pardasani, P.;
Yadav, S. K.;
Bharatam, P. V.

Publication type:

Article

Transition metal free reductive dimerization of nitrogen containing barbituric acid benzylidenes.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 701, doi. 10.1002/jhet.5570400423

By:

Jursic, Branko S.;
Stevens, Edwin D.

Publication type:

Article

Ring transformations of heterocyclic compounds. XXIII.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 611, doi. 10.1002/jhet.5570400409

By:

Zimmermann, Thomas;
Brede, Ortwin

Publication type:

Article

1,2,3- and 1,2,4-triazolium salts, pyrazoles, and quinoxalines from diarylnitrilimines and isocyanides: A study of the scope.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 625, doi. 10.1002/jhet.5570400411

By:

Moderhack, Dietrich;
Daoud, Ali

Publication type:

Article

A simple synthesis of 5-ethoxycarbonyl-6-phenyl-1,3-dioxin-4-ones and ethyl 3-benzoyl-4-oxo-2,6-diphenylpyran-5-carboxylate.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 697, doi. 10.1002/jhet.5570400422

By:

Şener, Ahmet;
Genç, Hasan;
Kasimşener, M.;
Yil, Yüzüncü

Publication type:

Article

Reaction of benzohydroximinoyl chlorides and β-(trifluoromethyl)-acetylenic esters: Synthesis of regioisomeric (trifluoromethyl)-isoxazolecarboxylate esters and oxime addition products.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 575, doi. 10.1002/jhet.5570400404

By:

Hamper, Bruce C.;
Leschinsky, Kindrick L.

Publication type:

Article

A convenient preparation of 3-acetyl-5-methylisoxazole.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 655, doi. 10.1002/jhet.5570400415

By:

Sauers, Ronald R.;
Van Arnum, Susan D.

Publication type:

Article

Asymmetric conjugate addition reaction using pyrazole derivatives as a chiral catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 717, doi. 10.1002/jhet.5570400426

By:

Kashima, Choji;
Yokoyama, Hiroyo;
Shibata, Saori;
Fujisawa, Kiyoshi;
Nishio, Takehiko

Publication type:

Article

A facile route for the synthesis of novel γ-lactams.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 607, doi. 10.1002/jhet.5570400408

By:

Kumar, K. R. Ravi;
Basappa;
Rangappa, K. S.;
Mallesha, H.

Publication type:

Article

Nickel boride mediated reductive desulfurization of 2-thioxo-4(3 H)-quinazolinones: A new synthesis of quinazolin-4(3 H)-ones and 2,3-dihydro-4(1 H)-quinazolinones.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 677, doi. 10.1002/jhet.5570400419

By:

Khurana, Jitender M.;
Kukreja, Gagan

Publication type:

Article

Synthesis and biological properties of 4-substituted quinolin-2(1 H)-one analogues.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 617, doi. 10.1002/jhet.5570400410

By:

Jung, Jae-Chul;
Oh, Seikwan;
Kim, Won-Ki;
Park, Woo-Kyu;
Kong, Jae Yang;
Park, Oee-Sook

Publication type:

Article

Enaminones as building blocks in heterocyclic syntheses: A new approach to polyfunctionally substituted cyclohexenoazines.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 689, doi. 10.1002/jhet.5570400421

By:

Al-Mousawi, Saleh;
John, Elizabeth;
Abdelkhalik, Mervat Mohammed;
Elnagdi, Mohammed Hilmy

Publication type:

Article

Syntheses of two potential food mutagens.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 569, doi. 10.1002/jhet.5570400403

By:

Tanga, M. J.;
Bradford, W. W.;
Bupp, J. E.;
Kozocas, J. A.

Publication type:

Article

2-(4-methylpyridin-2-yl)-1 H-benzimidazole derivatives. Part II, <sup>l</sup>H nmr characterization.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 649, doi. 10.1002/jhet.5570400414

By:

Barni, Ermanno;
Barolo, Claudia;
Quagliotto, Pierluigi;
Savarino, Piero;
Viscardi, Guido;
Marabello, Domenica

Publication type:

Article

Palladium-catalyzed amination with benzophenone imine as a new, safe and practical alternative to nitration for the synthesis of 7-amino-2,1,3-benzothiadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 713, doi. 10.1002/jhet.5570400425

By:

Liu, Yugang;
Prashad, Mahavir;
Repič, Oljan;
Blacklock, Thomas J.

Publication type:

Article

Synthesis of (+/-) mappicine and mappicine ketone.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 601, doi. 10.1002/jhet.5570400407

By:

Henegar, Kevin E.;
Baughman, Ted A.

Publication type:

Article

Synthesis and <sup>15</sup>N NMR characterization of 4-vinylbenzyl substituted bases of nucleic acids.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 671, doi. 10.1002/jhet.5570400418

By:

Sedlák, Miloš;
Šimůnek, Petr;
Antonietti, Markus

Publication type:

Article

Asymmetric diels alder reaction using pyrazole derivatives as a chiral catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 681, doi. 10.1002/jhet.5570400420

By:

Kashima, Choji;
Miwa, Yohei;
Shibata, Saori;
Nakazono, Hiroyuki

Publication type:

Article

Palladium catalyzed cross-methylation of bromoheterocycles with intramolecularly stabilized dimethyl indium reagents.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 565, doi. 10.1002/jhet.5570400402

By:

Jaber, Nimer;
Blum, Jochanan;
Schumann, Herbert

Publication type:

Article

Novel 'quinolone' metal complexes: Synthesis and spectroscopic studies of mg(II), zn(II) and ba(II) complexes with N-methyl (or NH)-3-acetyl-4-hydroxy quinolin-2-one ligands.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 645, doi. 10.1002/jhet.5570400413

By:

Athanasellis, Giorgos;
Gavrielatos, Efstathios;
Igglessi-Markopoulou, Olga;
Markopoulos, John

Publication type:

Article

A novel diacetylenic bilirubin.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 707, doi. 10.1002/jhet.5570400424

By:

Tu, Bilirubin Bin;
Lightner, David A.

Publication type:

Article

Studying the synthesis of 4- tert-butyl-1,3-dihydroimidazol-2-ones and their corresponding thiones.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 593, doi. 10.1002/jhet.5570400406

By:

Loksha, Yasser M.;
Pedersen, Erik B.;
El-Barbary, Ahmed A.;
El-Badawi, Mahmoud A.;
Nielsen, Claus

Publication type:

Article

Synthesis of 3-Ω-amino-2-thiohydantoins.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 665, doi. 10.1002/jhet.5570400417

By:

Ryczek, Józef

Publication type:

Article

Hydrazonoyl halides: Useful building blocks for the synthesis of arylazoheterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2003, v. 40, n. 4, p. 725, doi. 10.1002/jhet.5570400428

By:

Shawali, Ahmad Sami;
Mosselhi, Mosselhi A. N.

Publication type:

Article