Works matching IS 0022152X AND DT 2001 AND VI 38 AND IP 3

Results: 42

Cycloaddition reaction of 2-allenylindoles with diethyl acetylenedicarboxylate under thermal and high pressure conditions.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 675, doi. 10.1002/jhet.5570380322

By:

Ishikura, Minoru;
Uchiyama, Harue;
Hino, Ayako;
Katagiri, Nobuya

Publication type:

Article

One - pot synthesis of novel sulfur and selenium heterocycles by directed ortho-lithiation.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 723, doi. 10.1002/jhet.5570380330

By:

Wright, S. W.

Publication type:

Article

A versatile synthesis of 4,5-dihydropyrrolo[1,2-a]quinoxalines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 671, doi. 10.1002/jhet.5570380321

By:

Abonia, Rodrigo;
Insuasty, Braulio;
Quiroga, Jairo;
Kolshorn, Heinz;
Meier, Herbert

Publication type:

Article

Annelated[1,2,4,5]Tetrazines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 541, doi. 10.1002/jhet.5570380301

By:

Shawali, Ahmad S.;
Elsheikh, Said M.

Publication type:

Article

Synthesis of pyrazole-fused azepino[5,4,3- cd]indoles.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 623, doi. 10.1002/jhet.5570380312

By:

Safieh, Kayed A. Abu;
El-Abadelah, Mustafa M.;
Zarga, Musa H. Abu;
Sabri, Salim S.;
Voelter, Wolfgang;
MÖssmer, Cäcilia M.

Publication type:

Article

The syntheses of nitrogen-oxygen donor macrocycles containing pyridine ring.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 781, doi. 10.1002/jhet.5570380341

By:

Zhao, Bin;
Wang, Feng Qin;
Tian, Lai Jin

Publication type:

Article

Synthesis of new methylated thieno[2,3- a] and [3,2- b]carbazoles by reductive cyclization of 6-(2′-Nitrophenyl)benzo[ b]thiophenes obtained by palladium-catalyzed cross-coupling isabel.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 749, doi. 10.1002/jhet.5570380334

By:

Ferreira, C. F. R.;
Queiroz, Maria-João R. P.;
Kirsch, Gilbert

Publication type:

Article

Synthesis and anti-HIV activity of HEPT and S-DABO-analogues with 5-Benzyl and 5-Phenyl substituents.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 679, doi. 10.1002/jhet.5570380323

By:

Larsen, Janus S.;
Aal, Mohammed Taha Abdel;
Pedersen, Erik B.;
Nielsen, Claus

Publication type:

Article

Synthesis and complexing properties of double armed diaza-15-crown-5 and diaza-18-crown-6 ethers having 4′-hydroxy-3′,5′-disubstituted benzyl groups.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 585, doi. 10.1002/jhet.5570380305

By:

Habata, Yoichi;
Saeki, Tomomi;
Akabori, Sadatoshi

Publication type:

Article

Synthesis of herbicidal 3-substituted-4(3 H)-pyrimidinones under high pressure.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 645, doi. 10.1002/jhet.5570380316

By:

Jezewski, Artur;
Jurczak, Janusz;
Lidert, Zev;
Tice, Colin M.

Publication type:

Article

Structure elucidation, conformational analysis and thermal effects on membrane bilayers of an antimicrobial myricetin ether derivative.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 703, doi. 10.1002/jhet.5570380327

By:

Demetzos, C.;
Angelopoulou, D.;
Kolocouris, A.;
Daliani, I.;
Mavromoustakos, T.

Publication type:

Article

2-Arylethenyl-2′-arylethynyl sulfones: A potential source for some spiroheterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 769, doi. 10.1002/jhet.5570380338

By:

Reddy, Dandu Bhaskar;
Babu, Nalla Reddy Chandrasekhar;
Padmavathi, Venkatapuram

Publication type:

Article

Facile synthesis of 3-substituted [1,2,4]triazino[3,4- f]purine-4,6,8-trione derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 607, doi. 10.1002/jhet.5570380309

By:

Settimo, Federico Da;
Marini, Anna Maria;
Pardi, Gianluca;
Primofiore, Giampaolo;
Salerno, Silvia;
Simorini, Francesca

Publication type:

Article

Photoinduced molecular rearrangements. Some comments on the ring-photoisomerization of 1,2,4-oxadiazoles into 1,3,4-oxadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 777, doi. 10.1002/jhet.5570380340

By:

Buscemi, Silvestre;
Pace, Andrea;
Vivona, Nicolò;
Caronna, Tullio

Publication type:

Article

The synthesis and nucleophilic substitution of haloxanthones.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 617, doi. 10.1002/jhet.5570380311

By:

Sharghi, Hashem;
Tamaddon, Fatemeh

Publication type:

Article

Synthesis of 3-Carboxylic derivatives of 1,5-benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 641, doi. 10.1002/jhet.5570380315

By:

Mansour, O.;
Szymonski, B.;
Morand, J. M.;
Cussac, M.;
Thomasson, F.

Publication type:

Article

Derivatives of pyrido[2,3- b][1,4]diazepine and of the dipyrido[1,2-a:2′,3′- b]imidazole heterocyclic system.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 659, doi. 10.1002/jhet.5570380319

By:

Savelli, Francesco;
Boido, Alessandro;
Piacente, Sonia

Publication type:

Article

Synthesis of fused pyrimidines with N-, S-heterocyclic moieties by double-annelation reaction.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 743, doi. 10.1002/jhet.5570380333

By:

Chowdhury, A. Z. M. Shaifullah;
Shibata, Yasuyuki

Publication type:

Article

Concise synthesis of 6-sulfonylated 3,4-dihydro-2 h-thiopyrans and 7-sulfonylated 3,4,5,6-tetrahydrothiepines from lactols.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 579, doi. 10.1002/jhet.5570380304

By:

Gallos, John K.;
Dellios, Constantinos C.

Publication type:

Article

A convenient synthesis of pyrazolidine and 3-amino-6,7-dihydro-1H,5H-pyrazolo[1,2-a] pyrazol-1-one.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 613, doi. 10.1002/jhet.5570380310

By:

Boros, Eric E.;
Bouvier, Frédéric;
Randhawa, Sab;
Rabinowitz, Michael H.

Publication type:

Article

Preparation of substituted 1,2-Dihydro-3 H-pyrazol-3-ones from polylithiated 2′-phenylphenylacetohydrazides and aromatic esters.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 695, doi. 10.1002/jhet.5570380326

By:

Downs, Jennifer R.;
Pastine, Stefan J.;
Townsend, Jessica D.;
Greer, Heather A.;
Kelley, Wayne;
Schady, Deborah A.;
Mcconaughy, Teresa Lentz;
Metz, Clyde R.;
Beam, Charles F.;
Almquist, Catharine D.;
Pennington, William T.;
Walsch, Rosa D. Bailey

Publication type:

Article

Kinetic and thermodynamic control in the cyclization via thiiranium ions. Stereoselective synthesis of a 2,3,5-trisubstituted tetrahydropyran ring.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 765, doi. 10.1002/jhet.5570380337

By:

Gruttadauria, Michelangelo;
Noto, Renato

Publication type:

Article

Asymmetric borane reduction of ketones promoted by menthopyrazole-zncl<sub>2</sub> complex.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 601, doi. 10.1002/jhet.5570380308

By:

Kashima, Choji;
Tsukamoto, Yoshihiro;
Miwa, Yohei;
Higashide, Kohei

Publication type:

Article

One pot synthesis of 6,12-dihydro-1,3,7,9-tetramethyl-5H, 11 H-dipyrido[1,2-a:1′,2′-d]pyrazine-2,8-dione by hilbert-johnson reaction of 2-chloromethyl-3,5-dimethyl-4-methoxypyridine.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 785, doi. 10.1002/jhet.5570380342

By:

Orešić, Marina;
Danilovski, Aleksandar;
Dumić, Miljenko;
Košutić-Hulita, Nada

Publication type:

Article

Reaction of 3-substituted and 4-bromo-3-substituted isoquinolin-1-(2 h)-ones with propargyl bromide.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 597, doi. 10.1002/jhet.5570380307

By:

Usifoh, Cyril Odianose

Publication type:

Article

Synthesis of 2-amino-4 h-thiazolo[5,4- b]indole and characterization of its colored conversion products with protein tyrosine phosphatase inhibitory activity.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 569, doi. 10.1002/jhet.5570380303

By:

Breinholt, Jens;
Jeppesen, Claus Bekker;
Branner, Sven;
Olsen, Carl Erik;
Møller, Niels Peter Hundahl;
Nielsen, Bjarne Hilmer;
Andersen, Henrik Sune

Publication type:

Article

Synthesis of new benzylpyridines as potential photochromic compoundsa.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 737, doi. 10.1002/jhet.5570380332

By:

Heynderickx, Arnault;
Samat, André;
Guglielmetti, Robert

Publication type:

Article

Preparation of 1 H-pyrazole-5-carboxamides from dilithiated C(α), N-phenylhydrazones and lithiated ethyl oxanilates or lithiated ethyl oxamate.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 691, doi. 10.1002/jhet.5570380325

By:

Downs, Jennifer R.;
Pastine, Stefan J.;
Schady, Deborah A.;
Greer, Heather A.;
Kelley, Wayne;
Embree, Mildred C.;
Townsend, Jessica D.;
Beam, Charles F.

Publication type:

Article

Synthesis of 2(3H)-benzoxazolone and 2(3H)-benzothiazolone derivatives as potential beta-3-adrenergic receptor ligands (part 2).

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 633, doi. 10.1002/jhet.5570380314

By:

Delhomel, J. F.;
Yous, S.;
Depreux, P.;
Lesieur, D.

Publication type:

Article

Synthesis of dihydrolysergol analogues.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 759, doi. 10.1002/jhet.5570380336

By:

Mantegani, Sergio;
Traquandi, Gabriella;
Varasi, Mario

Publication type:

Article

A simple method for knoevenagel condensation of α,β-conjugated and aromatic aldehydes with barbituric acid.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 655, doi. 10.1002/jhet.5570380318

By:

Jursic, Branko S.

Publication type:

Article

Synthesis and spectral properties of 2-[(o- and p-substituted)aminophenyl] -3 H-5-[(o- and p-substituted)phenyl]-7-chloro-1,4-benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 663, doi. 10.1002/jhet.5570380320

By:

Cortés, Eduardo Cortés;
Franco, Raúl Salazar;
Mellado, Olivia García

Publication type:

Article

Synthesis and biological evaluation of several 3-(coumarin-4-yl)tetrahydroisoxazole and 3-(coumarin-4-yl)dihydropyrazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 717, doi. 10.1002/jhet.5570380329

By:

Emmanuel-Giota, Anne A.;
Fylaktakidou, Konstantina C.;
Litinas, Konstantinos E.;
Nicolaides, Demetrios N.;
Hadjipavlou-Litina, Dimitra J.

Publication type:

Article

Synthesis and biological study of 6-polyhydroxyalkylpteridines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 727, doi. 10.1002/jhet.5570380331

By:

López, M. Dolores;
Quijano, M. Luisa;
Sánchez, Adolfo;
Nogueras, Manuel;
Low, John N.

Publication type:

Article

A study of the reaction between 2,4-disubstituted-2,3-dihydro-1,5-benzothiazepines and ketenes generated in situ from chloro and dichloroacetyl chlorides.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 561, doi. 10.1002/jhet.5570380302

By:

Xing, Qi-Yi;
Wang, Hong-Zhong;
Zhou, Xin;
Jin, Sheng;
Li, Yue-Ming;
Chan, Albert S. C.

Publication type:

Article

Synthesis and chemiluminescent activity of 8,9-dihydrobenzo[g] pyridazino[4,5-b]indole-7,10(11H)-diones.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 629, doi. 10.1002/jhet.5570380313

By:

Kurumi, Masateru;
Sasaki, Kenji;
Takata, Hiroko;
Nakayama, Taiji

Publication type:

Article

Studies with functionally substituted N-alkylazoles: The reactivity of 1-(3,5-dimethylpyrazol-1-yl)-acetone towards electrophilic reagents.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 685, doi. 10.1002/jhet.5570380324

By:

Mohamed, Mona Hassan;
Elnagdi, Mohamed Hilmy;
Abdel-Khalik, Mervat Mohammed

Publication type:

Article

A synthesis of new pyrrolo[3,2- c]quinolines.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 755, doi. 10.1002/jhet.5570380335

By:

Dudouit, Fabienne;
Houssin, Raymond;
Hénichart, Jean-Pierre

Publication type:

Article

Synthesis of benzo[b]thieno- and benzo[b]furano-[2,3-a]pyrrolo[3,4-c]carbazole-5-, -7- and -5,7-dione.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 591, doi. 10.1002/jhet.5570380306

By:

Hudkins, Robert L.;
Johnson, Neil W.

Publication type:

Article

A practical synthesis of functionalized alkyl-oligothiophenes for molecular self-assembly.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 649, doi. 10.1002/jhet.5570380317

By:

Michalitsch, R.;
Elkassmi, A.;
Yassar, A.;
Gamier, F.

Publication type:

Article

Synthesis of some novel 3,7-dimethyl-4 H-pyrazolo[5,1-c][1,2,4]triazin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 711, doi. 10.1002/jhet.5570380328

By:

El-Barbary, Ahmed A.;
El-Badawi, Mahmoud A.;
Loksha, Yasser M.

Publication type:

Article

A facile synthesis of fluorine-containing heterocycles - use of 1,1,1-trifluoro-2-alkanones as a convenient synthetic intermediate.

Published in:

Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 773, doi. 10.1002/jhet.5570380339

By:

Kamitori, Yasuhiro

Publication type:

Article