Synthesis and Methodology

Keynote; Synthesis and Methodology; Biologically Active Heterocycles/Target Oriented Synthesis ; Computational Heterocyclic Chemistry; Mechanistic Studies/Physical Properties

6-Pyridylnicotines and 2,6-Pyridyldicarboxylates for Supramolecular Chemistry Schmidt, Boris; Neitemeier, Vera; Ehlert, Dennis K.; Backhaus-Ehlert, Anja; Article 008 Received: 10 Mar 1998 keywords: nicotine, pyridine, amino acid, palladium, zinc reagent, ligand, complexation, europium, non-radioactive labelling;
Stereocontrolled Nucleophilic Additions of Lithiated Heterocycles to Nitrones. Synthesis and structural characterization of Novel Chiral (Hydroxyamino)methyl Heterocycles Merino, P.; Franco, S.; Martinez, I.; Merchan, F.L.; Tejero, T.; Poster 010 Received: 10 Mar 1998 keywords: Nitrones; Thiazole; Benzothiazole; Furan; Benzofuran; Thiophene; Benzothiophene; Imidazole; Metalated heterocycles;
Synthesis of 1-Alkyl- and 1-Alkylidene Substituted 3-oxocarbo- and Heterocycles with Potential Biological Activity Stadlbauer, Wolfgang; Täubl, A. Elisabeth; Knobloch, Bernd; Poster 018 Received: 30 Mar 1998 keywords: 2-quinolones; coumarins; 2-pyridones; phenalen-1-ones; oxazolo fused heterocycles; heterocyclyl-acetates; heterocyclyl-malonates; heterocyclyl-acetoacetates; heterocyclyl-cyanoacetates; DSC; differential scanning calorimetry; 4-alkylidene-2-quinolones; Wittig reaction; ring closure reactions;
Diels-Alder Reaction of Pyrano[3,4-b]indolones with Electron-Poor Pyridazinones: a New Pathway to Carbazole-Fused Pyridazines Haider, Norbert; Käferböck, Johann; Mátyus, Péter; Poster 023 Received: 24 Apr 1998 keywords: pyridazino[4,5-b]carbazoles; Diels-Alder reactions; pyrano[3,4-b]indolones; pyridazines; nitrogen heterocycles;
A Novel Approach to the Synthesis of the Taxol Side Chain: Adapting S. Cerevisiae as Enantioselective Reagent for the Reduction of a-Keto-b-lactams Mihovilovic, Marko D.; Kayser, Margaret M.; Rodriguez, Sonia; Stewart, Jon D.; Poster 029 Received: 06 May 1998 keywords: biotransformation; yeast; taxol; enantioselective synthesis; nitrogen heterocycles;
Synthesis of 1,2-Dialkyl-perhydro-quinolin-6-ones: A One Pot Birch Reduction as Key Step Stanetty, Peter; Schmid, Martin; Kasemann, Olaf; Mihovilovic Marko D.; Poster 031 Received: 06 May 1998 keywords: Birch reduction; Ziegler type addition; nitrogen heterocycles;
Application of Heterocyclic derived ROPHy/SOPHy Oxime ethers in the Asymmetric Addition of Diethyl Zinc to Benzaldehyde Hunt, James C. A.; Moody, Christopher J.; Poster 032 Received: 07 May 1998 keywords: Oxime Ethers; Enantioselectivity;
New route to chiral heteromacrocycles Petukhov, Pavel A.; Tkachev Alexey V.; Gatilov, Yuri V.; Rybalova, Tatajana V.; Poster 033 Received: 08 May 1998 keywords: nitrogen and oxigen macrocycles;
Reaction of Dibenzylphosphine Oxide with a,b-Unsaturated Nitriles: Preparation of Aminophospholene Oxides. Kolesnik, Vasiliy D.; Tkachev Alexey V.; Poster 034 Received: 08 May 1998 keywords: Phosphorus heterocycles; unsaturated nitriles; terpenic compounds;
Versatile Reactivities of 3-Methyl-5-nitropyrimidin-4(3H)-one Adachi, Tomoko; Nishiwaki, Nagatoshi; Tohda, Yasuo; Ariga, Masahiro; Poster 035 Received: 08 May 1998 keywords: Nitropyrimidinone; Functionalized Nitroenamine; Ring Transformation; Activated Diformylamine; alpha-Nitroformylacetic Acid;
Synthesis of the Novel Benzo[b]pyrrolo[2,3-e]azepinone and Benzo[b]pyrrolo[3,2-e]azepinone Ring Systems. Kimbaris, Athanasios; Varvounis, George; Poster 038 Received: 09 May 1998 keywords: Nitrogen heterocycles;
Novel Applications of Imidazolidinone Chiral Auxiliaries Roos, Gregory H.P.; Balasubramaniam, Sundari; Poster 040 Received: 11 May 1998 keywords: Chiral Auxiliary; Imidazolidinones; Amino acids; Amino phosphonates.;
New precursors for quinoid heterocycles Podvyazny, Oleg V.; Mitrokhin, Roman V.; Vogulkina, Elena V.; Geniyatullina, Tatiana V.; Lavrikova, Tatiana I.; Gornostaev, Leonid M.; Poster 041 Received: 11 May 1998 keywords: Quinoid heterocycles, Biological activity, anthraquinone nucleus, pyrane, azine, azole;
New quinoline-containing derivatives of quinones Arnold, Elena V.; Budnikova, Svetlana N.; Gornostaev, Leonid M.; Poster 042 Received: 11 May 1998 keywords: quinones; 8-mercaptoquinoline;
The Preparation of Thieno[2,3-b]pyridines from 3-Cyanopyridine-2(1H)-thione Bremner, David H.; Dunn, Allan D.; Sturrock, Keith; Wishart, Grant.; Article 043 Received: 11 May 1998 keywords: Thienopyridines, pyridine-2-thione, haloalkanes;
Strict Self-assembly of Tripodal Tris(azides) and Tris(phosphanes) Alajarín, Mateo; Berná, José; Vidal, Angel; López-Leonardo, Carmen; Ramírez de Arellano, M. Carmen; Poster 046 Received: 12 May 1998 keywords: macrocycles; phosphazides; self-assembly; cage compounds;
The versatile reactivity of tetrazines with electron rich dienes Kotschy, András; Novák, Zoltán; Vincze, Zoltán; Smith, David M.; Poster 049 Received: 12 May 1998 keywords: inverse Dielse-Alder reaction; domino reaction; azo-bridged heterocycles; dienamines;
A new method synthesis of Biginelli compounds Shutalev, Anatoly D.; Sivova, Natalie V.; Poster 053 Received: 12 May 1998 keywords: Amidoalkylation; p-toluenesulfinic acid; alfa-tosyl substituted ureas; alfa-tosyl substituted thioureas; Biginelli compounds; 5-functionalized 1,2,3,4-tetrahydropyrimidine-2-ones; 5-functionalized 1,2,3,4-tetrahydropyrimidine-2-thiones;
Synthesis of Amido-Containing Heterocyclic Compounds. Yarovenko, Vladimir N.; Kosarev, Sergey A.; Zavarzin, Igor V.; Krayushkin, Michael M.; Poster 055 Received: 12 May 1998 keywords: 1,3,4-Oxadiazoles; tetrazoles; isoxazolines; isoxazoles; oxathiazoles; amines; chloracatamides; sulfur; monothiooxamides; carbamoylamidoximes; carbamoylhydroxymoyl chlorides.;
The Preparation of 15-Crown-5 Substituted Phthalazinedione and its Application to the Synthesis of Framework-Linked Bis(Crown ethers). Jackson, Clifford M.; Amarasekara, Ananda S.; Warrener, Ronald N.; Article 061 Received: 13 May 1998 keywords: phthalazinedione; crown ether; Diels-Alder; ACE reaction; phthahydrazide;
The Control of Stereoselectiveties in the Diels-Alder Reactions of N-Substituted Pyrroles and N-Substituted Isoindoles Sun, Guangxing; Butler, Douglas N.; Warrener, Ronald N.; Malpass, John R.; Article 062 Received: 13 May 1998 keywords: Pyrroles; Isoindoles; Diels-Alder Reactions; Stereoselectiveties;
A Photodimerisation Route to Space-Separated Bis-Heterocycles Golic, Mirta; Margetic, Davor; Butler, Douglas N.; Warrener, Ronald N.; Article 075 Received: 14 May 1998 keywords: photodimerisation; nitrogen heterocycles; rigid framework; cyclobutene-1,2-diesters; molecular modelling;
Synthesis of some 3-amino-2-benzoylbenzofurans and benzofuro[3,2-b]quinolin-10(5H)-ones Radl, S.; Urbankova, J.; Vachal, P.; Taimr, J.; Article 078 Received: 14 May 1998 keywords: : 3-aminobenzofurans; benzofuro[3,2-b]quinolin-10(5H)-ones; cyclization;
Synthesis of substituted 6-methyl-benzohetero[2,3-c]quinoline and 5-methyl-benzohetero[2,3-c]isoquinoline by palladium-catalysed coupling reactions. Deprets, Stephanie; Kirsch, Gilbert H.; Poster 079 Received: 14 May 1998 keywords: Vilsmaier-Haack-Arnold; Stille; Suzuki; Beckman; oxime activation; nitrogen heterocycles;
The Reaction of Isobenzofulvenes with Heterodienophiles: A Simple Route to Indeno[a]heterocycles and 2-Heterosubstituted Benzonorbornanes Warrener, Ronald N.; Harrison, Peter A.; Article 081 Received: 14 May 1998 keywords: thiophosgene, nitriles, cycloaddition, rearrangement,;
Coumarins - solvent free synthesis by the Knoevenagel condensation under microwave irradiation. Bogdal, Darek; Article 087 Received: 14 May 1998 keywords: coumarins, Knoevenagel condensation, microwave irradiation, solvent-free reactions;
Influence of Microwave Irradiation on the Rate of Coumarin Synthesis by the Knoevenagel Condensation. Bogdal, Darek; Poster 088 Received: 14 May 1998 keywords: coumarins, Knoevenagel condensation, microwave irradiation, kinetics;
A Direct Route to 4,5-Diazaphthalimides by the Unprecedented Reaction of Maleimides with s-Tetrazines Liu, Ligong; Warrener, Ronald N.; Article 095 Received: 15 May 1998 keywords: s-tetrazines; N-substituted maleimides, cycloaddition, molecular clefts, nucleophilic ring opening, amino acids, 4,5-diazaphthalimides (pyridazine[4,5-c]pyrrole-5,7-diones?).;
Solid-Phase Synthesis of 1,2-Benzophenazine and Some Fused Imidazole Derivatives Zefirov, N.S,; Sereda, G.A., Volkov, V.P., Tkachenko, S.E., Zyk, N.V.; Article 097 Received: 15 May 1998 keywords: Solid-State synthesis, mechanoaktivation, imidazole, benzophenazine;
Potassium Dichloroiodate(I) as a reagent for synthesis of iodinated oxaphospholenes Alabugin, I.A.; Sereda, G.A.; Brel', V.K.; Zyk, N.V.; Zefirov, N.S.; Article 100 Received: 15 May 1998 keywords: Phospholenes; potassium dichloroiodate; cyclization; new reagent; iodination;
N,O- and N,S- Ketene Acetals as Substrates for Aza-Claisen Rearrangement Neuschuetz, Klaus; Fernandez, Jimena; Simone, Jean-Mary; Neier, Reinhard; Poster 102 Received: 15 May 1998 keywords: Aza-Claisen; Rearrangement; Ketene Acetal; Diels-Alder; Tandem; Domino; Cascade;
Synthesis of 2-Aryl-1,3-oxazin-6-ones from beta-lactams Alajarín, Mateo; Vidal, Angel; Tovar, Fulgencio; Poster 111 Received: 15 May 1998 keywords: nitrogen heterocycles; oxazine; synthesis; beta-lactams;
Some unsymmetrical terpyridines and benzenic analogues Raboin, Jean-Christophe; Kirsch, Gilbert; Beley, Marc.; Poster 112 Received: 15 May 1998 keywords: Hantsch's synthesis; Terpyridine; Phenylbipyridine; Carboxylated Terpyridine;
Novel Syntheses of Symmetrical 2,5-Diaryl-1,3,4-oxadiazoles and 1,4-Phenylenebis-1,3,4-oxadiazoles Belenkii, Leonid I.; Luiksaar, Sergei I.; Poddubnyi, Igor S.; Krayushkin, Mikhail M.; Poster 114 Received: 15 May 1998 keywords: symmetrical 2,5-diaryl-1,3,4-oxadiazoles; 1,4-phenylenebis-1,3,4-oxadiazoles; synthesis; N,O-heterocycles;
Annelated Quinolones as Potential Antibiotics: Synthesis of substituted 1H-Pyrrolo[3,4-g]quinoline-, 1H-Pyrido[2,3-f]phthalazine-, and 1H,3H-Pyrido[2,3-g]quinazoline- carboxylic acids Jordis, Ulrich; Sauter, Fritz; Rudolf, Manfred; Article 119 Received: 17 May 1998 keywords: quinolones, nitrogen heterocycles, Gould-Jacobs reaction;
Synthesis of 2,5-Pyrrolidinediones by Microwave Heating. A Direct Entry to Fungicides Seijas, Julio A.; Vázquez-Tato, M. Pilar; Martínez, M. Montserrat; Núñez, Gonzalo; Poster 121 Received: 19 May 1998 keywords: 2,5-pyrrolidinediones; fungicides; agricultural; microwaves; succinimides;
First Metallation of Iodo Diazines. Iodo and Nitrogen Directed Metallations Plé, Nelly; Turck, Alain; Heynderickx, Arnault; Quéguiner, Arnault; Poster 124 Received: 12 Jun 1998 keywords: lithiation; iodopyrazine; iodo-2-methylthiopyrimidine;
Advances in Tetrazole Chemistry in Russia Ostrovskii, V.A; Trifonov, R.E; Malin, A.A; Zubarev, V.Yu.; Shcherbinin, M.B.; Poplavskii, V.S.; Koldobskiii, G.I.; Article 125 Received: 01 Jul 1998 keywords: Tetrazole; Nitrogen; Russia; Determination of some Tetrazole Fundamental Constants by Quantum Chemical and Experimental Methods; Acid-Base Properties of Tetrazoles; Alkylation and Related Electrophilic Reactions at Endocyclic Nitrogen.; The Mechanism of Tetrazolate Alkylation; Hammett Correlations For the Specified Above Cases Tetrazoles Alkylations With Electrophilic Reagents; Alkylation of Triethylamine Tetrazolate by Electrophilic Reagents; Akylation of Tetrazoles and Tetrazolium Cations by Carbonium Ions Generated from Alcoholes; Phase Transfer Catalysis in Alkylation, Acylation and Imidoylation of Tetrazoles; Alkylation of 1,5- and 2,5-Disubstituted Tetrazoles with Dimethyl Sulfate; New ways of tetrazole chemistry development; Passage from Power-Consuming Tetrazole Chemistry; Flexible Low-tonnage Tetrazole Production;