Works matching IS 1434193X AND DT 1999 AND VI 1999 AND IP 12

Results: 42

One-Pot and Sequential Asymmetric Hydrogenation of β,δ-Diketoesters into Functionalized 1,3-Diols: From anti- to syn-Stereoselectivity.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3421, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3421::AID-EJOC3421>3.0.CO;2-1

By:

Blandin, Véronique;
Carpentier, Jean-François;
Mortreux, André

Publication type:

Article

Chemoenzymatic Synthesis of (4 S)- and (4 R)-4-Methyl-2-oxoglutaric Acids, Precursors of Glutamic Acid Analogues.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3403, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3403::AID-EJOC3403>3.0.CO;2-U

By:

Helaine, Virgil;
Bolte, Jean

Publication type:

Article

Regio- and Stereoselective Opening of Oxiranes through Neighbouring Group Participation: Stereocontrolled Synthesis of Enantiopure Hydroxylated Oxazolidin-2-ones.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3483, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3483::AID-EJOC3483>3.0.CO;2-E

By:

Langlois, Nicole;
Moro, Alberto

Publication type:

Article

Cycloisomerization of 1-Phenyl-1-buten-3-yne to Naphthalene via Cinnamylidene Carbenes - A Complex Reaction Involving 1,2-C Switches and 1,2-Styryl Migrations.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3407, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3407::AID-EJOC3407>3.0.CO;2-6

By:

Schulz, Kathrin;
Hofmann, Jörg;
Zimmermann, Gerhard

Publication type:

Article

One-Pot Formation of Functionalized Pyrrolinones and 2-Oxohexahydroindoles from Aminocarbene Complexes of Chromium.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3315, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3315::AID-EJOC3315>3.0.CO;2-M

By:

Rudler, Henri;
Parlier, Andrée;
Ousmer, Malika;
Vaissermann, Jacqueline

Publication type:

Article

Studies Directed Toward the Synthesis of Taxanes: Evaluation of the B-Ring Formation By an Intramolecular Nitrile Oxide Cycloaddition.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3241, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3241::AID-EJOC3241>3.0.CO;2-9

By:

Nivlet, Alex;
Dechoux, Luc;
Martel, Jean-Philippe;
Proess, Gottfried;
Mannes, Dietrich;
Alcaraz, Lilian;
Harnett, Jerry J.;
Le Gall, Thierry;
Mioskowski, Charles

Publication type:

Article

Rearrangements and Cyclizations of 2-Chloropropenyl-Appended Indolo[2,3- a]quinolizidine Derivatives.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3429, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3429::AID-EJOC3429>3.0.CO;2-R

By:

Aït-Mohand, Samia;
Noé, Eric;
Hénin, Jacques;
Laronze, Jean-Yves

Publication type:

Article

Electronic Effects on the Stereoselectivity of Epoxidation Reactions Catalysed by Manganese Porphyrins.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3281, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3281::AID-EJOC3281>3.0.CO;2-1

By:

Baciocchi, Enrico;
Boschi, Tristano;
Cassioli, Luigi;
Galli, Carlo;
Jaquinod, Laurent;
Lapi, Andrea;
Paolesse, Roberto;
Smith, Kevin M.;
Tagliatesta, Pietro

Publication type:

Article

Asymmetric Synthesis of β-Lactams by Staudinger Ketene-Imine Cycloaddition Reaction.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3223, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3223::AID-EJOC3223>3.0.CO;2-1

By:

Palomo, Claudio;
Aizpurua, Jesus M.;
Ganboa, Iñaki;
Oiarbide, Mikel

Publication type:

Article

The Simultaneous In-Situ Generation of Aldehydes and Phosphorus Ylides: A Convenient Multi-Step One-Pot Olefination Protocol.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3263, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3263::AID-EJOC3263>3.0.CO;2-U

By:

Wang, Qian;
Wei, Heng-xu;
Schlosser, Manfred

Publication type:

Article

Transketolase-Mediated Synthesis of 4-Deoxy- D-fructose 6-Phosphate by Epoxide Hydrolase-Catalysed Resolution of 1,1-Diethoxy-3,4-epoxybutane.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3399, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3399::AID-EJOC3399>3.0.CO;2-J

By:

Guérard, Christine;
Alphand, Véronique;
Archelas, Alain;
Demuynck, Colette;
Hecquet, Laurence;
Furstoss, Roland;
Bolte, Jean

Publication type:

Article

The Regiochemistry of the Cycloaddition of 4-R-Phenacylpyridazinium Ylides to Nonsymmetrical Substituted Olefins.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3501, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3501::AID-EJOC3501>3.0.CO;2-#

By:

Caprosu, Maria D.;
Olariu, Ivona Ghe.;
Mangalagiu, Ionel I.;
Constantinescu, Mircea A.;
Petrovanu, Magda G.

Publication type:

Article

Efficient Stereocontrolled Access to 15- and 16-Hydroxy Steroids.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3505, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3505::AID-EJOC3505>3.0.CO;2-C

By:

Izzo, Irene;
Di Filippo, Marcello;
Napolitano, Raffaella;
De Riccardis, Francesco

Publication type:

Article

Synthesis of Modified Ingenol Esters.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3413, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3413::AID-EJOC3413>3.0.CO;2-S

By:

Appendino, Giovanni;
Tron, Gian Cesare;
Cravotto, Giancarlo;
Palmisano, Giovanni;
Annunziata, Rita;
Baj, Germano;
Surico, Nicola

Publication type:

Article

Tetraacylethenes as Dienophiles and Hetero Dienes in Two-Step Diels-Alder Reactions.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3343, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3343::AID-EJOC3343>3.0.CO;2-S

By:

Quast, Helmut;
Seefelder, Maximilian;
Ivanova, Svetlana;
Heubes, Markus;
Peters, Eva-Maria;
Peters, Karl

Publication type:

Article

Some Developments in the High Temperature Gas Phase Chemistry of Alkynes, Arynes and Aryl Radicals.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3211, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3211::AID-EJOC3211>3.0.CO;2-F

By:

C. Brown, Roger F.

Publication type:

Article

Studies Directed Toward the Synthesis of Taxanes: Construction of the Tricyclo[5.3.1.01,7]undecane System.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3251, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3251::AID-EJOC3251>3.0.CO;2-7

By:

Nivlet, Alex;
Dechoux, Luc;
Le Gall, Thierry;
Mioskowski, Charles

Publication type:

Article

The Structures and Energies of Phosphaalkyne Trimers, (HCP)3.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3291, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3291::AID-EJOC3291>3.0.CO;2-#

By:

Hofmann, Matthias;
von Ragué Schleyer, Paul;
Regitz, Manfred

Publication type:

Article

Chiral Benzyllithium Compounds: High Configurative Stability of ( R)- and ( S)-1-Lithioindan-1-yl N, N-Diisopropylcarbamate and Unexpected Stereochemical Course of the Substitution Reactions.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3519, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3519::AID-EJOC3519>3.0.CO;2-N

By:

Derwing, Christoph;
Frank, Holger;
Hoppe, Dieter

Publication type:

Article

Stereoselective Synthesis of Highly Substituted Piperidines.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3353, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3353::AID-EJOC3353>3.0.CO;2-Q

By:

Schneider, Christoph;
Börner, Christoph;
Schuffenhauer, Ansgar

Publication type:

Article

Conformational Switching of 3,7-Diacyl-3,7-diazabicyclo[3.3.1]nonanes by Metal Binding and by Solvent Changes.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3479, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3479::AID-EJOC3479>3.0.CO;2-H

By:

Palyulin, Vladimir A.;
Emets, Sergei V.;
A. Chertkov, Vyacheslav;
Kasper, Christoph;
Schneider, Hans-Jörg

Publication type:

Article

The Effect of Lewis Acids on the Pinacol Homocoupling Reaction of Aldehydes Promoted by Samarium Diiodide.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3369, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3369::AID-EJOC3369>3.0.CO;2-P

By:

Annunziata, Rita;
Benaglia, Maurizio;
Cinquini, Mauro;
Raimondi, Laura

Publication type:

Article

Configurational Stability and Stannylation of Dipole-Stabilised Cyclic Tertiary Benzylic α-Oxycarbanions, which Occurs with Retention or Inversion of Configuration Depending on R and X of R3SnX Used.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3511, doi. 10.1002/(sici)1099-0690(199912)1999:12<3511::aid-ejoc3511>3.3.co;2-p

By:

Hammerschmidt, Friedrich;
Hanninger, Achim;
Simov, Biljana Peric;
Völlenkle, Horst;
Werner, Andreas

Publication type:

Article

Synthesis of Novel Functionalised Zinc Phthalocyanines Applicable in Photodynamic Therapy.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3441, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3441::AID-EJOC3441>3.0.CO;2-Y

By:

Drechsler, Ulf;
Pfaff, Mirjam;
Hanack, Michael

Publication type:

Article

Direct Synthesis of Stable Adamantylideneadamantane Bromonium Salts.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3237, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3237::AID-EJOC3237>3.0.CO;2-C

By:

Bortolini, Olga;
Chiappe, Cinzia;
Conte, Valeria;
Carraro, Mauro

Publication type:

Article

A General Approach to Indolizidine Alkaloids From 1-Benzyloxy-5-( p-toluenesulfonamido)-3-alken-2-ols: Synthesis of (+)-Monomorine I.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3277, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3277::AID-EJOC3277>3.0.CO;2-4

By:

Riesinger, Steven W.;
Löfstedt, Joakim;
Pettersson-Fasth, Helena;
Bäckvall, Jan-E.

Publication type:

Article

Consequences of the Preeminent Reactivity of 2-OH in Sucrose: Cyclic Acetalation at 2-OH and 3-OH under Basic Conditions.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3393, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3393::AID-EJOC3393>3.0.CO;2-I

By:

Giry-Panaud, Nathalie;
Descotes, Gérard;
Bouchu, Alain;
Queneau, Yves

Publication type:

Article

Bis(pyrrolo)tetrathiafulvalene - An Efficient π-Donor in Supramolecular Chemistry.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3335, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3335::AID-EJOC3335>3.0.CO;2-I

By:

Lau, Jesper;
Brøndsted Nielsen, Mogens;
Thorup, Niels;
Cava, Michael P.;
Becher, Jan

Publication type:

Article

Regio- and Stereoselective Ene and Tandem 'Ene-Cycloaddition' Reactions of 2,4-Dioxopentane-3-thione.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3375, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3375::AID-EJOC3375>3.0.CO;2-A

By:

Capozzi, Giuseppe;
Fragai, Marco;
Menichetti, Stefano;
Nativi, Cristina

Publication type:

Article

Synthesis of 3,4-Dihydro-2 H-pyrido[1,2- b]isoindol-1-one and 3,4-Dihydro-2 H-pyrido[1,2- b]pyrrolidin-1-one Functionalized at the C-6 Position by an Intramolecular Horner-Wadsworth-Emmons Reaction.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3489, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3489::AID-EJOC3489>3.0.CO;2-F

By:

Gourves, Jean-Philippe;
Couthon, Hélène;
Sturtz, Georges

Publication type:

Article

Matrix Isolation and Photochemistry of Tetrafluoro- p-xylylene.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3287, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3287::AID-EJOC3287>3.0.CO;2-2

By:

Henning Wenk, Hans;
Sander, Wolfram;
Leonov, Andrei;
de Meĳere, Armin

Publication type:

Article

Synthesis of a Dinuclear ZnII-Calix[4]arene Enzyme Model with Additional General Base Groups - Catalytic Activity in Phosphate Diester Transesterification.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3269, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3269::AID-EJOC3269>3.0.CO;2-V

By:

Molenveld, Peter;
Engbersen, Johan F. J.;
Reinhoudt, David N.

Publication type:

Article

N-Arylation of Pyrrolidino[3′,4′:1,2][60]fullerene: Synthesis under Solvent-Free Conditions and Electrochemistry of New C60-Acceptor Dyads.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3433, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3433::AID-EJOC3433>3.0.CO;2-O

By:

de la Cruz, Pilar;
de la Hoz, Antonio;
Langa, Fernando;
Martín, Nazario;
Pérez, M. Carmen;
Sánchez, Luis

Publication type:

Article

The Highly Selective Oxidation of a Tricarbonyliron Complex.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3455, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3455::AID-EJOC3455>3.0.CO;2-8

By:

Fischer, Jürgen;
Jones, Peter G.;
Nippert, Uwe;
Winterfeldt, Ekkehard

Publication type:

Article

Chemical Modification of Thiangazole A in the Oxazole and Styryl Region.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3381, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3381::AID-EJOC3381>3.0.CO;2-W

By:

Herrmann, Martina;
Ehrler, Juerg;
Kayser, Hartmut;
Rindlisbacher, Alfred;
Höfle, Gerhard

Publication type:

Article

Rearrangement of 2-(4-Hydroxyalkyl)-1,3-dioxolanes to 2-Hydroxyethyl Alkanoic Esters by 1,5-Hydride Shift - An Unprecedented Intramolecular Redox Reaction.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3495, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3495::AID-EJOC3495>3.0.CO;2-0

By:

Krohn, Karsten;
Flörke, Ulrich;
Höfker, Uwe;
Träubel, Marion

Publication type:

Article

New Chiral Catalysts Containing N,O-Heterocycles Derived from Chiral Amino Alcohols.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3323, doi. 10.1002/(sici)1099-0690(199912)1999:12<3323::aid-ejoc3323>3.3.co;2-n

By:

Juanes, Olga;
Rodriguez-Ubis, Juan Carlos;
Brunet, Ernesto;
Pennemann, Helmut;
Kossenjans, Michael;
Martens, Jürgen

Publication type:

Article

Conversion of Lactose into Mimics of N-Acetyllactosamine.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3437, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3437::AID-EJOC3437>3.0.CO;2-0

By:

Lay, Luigi;
Cipolla, Laura;
La Ferla, Barbara;
Peri, Francesco;
Nicotra, Francesco

Publication type:

Article

On the Relative Stabilities of Singlet and Triplet Oxyallyl and Cyclopropanone: A Density Functional Study.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3363, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3363::AID-EJOC3363>3.0.CO;2-O

By:

Hess, Jr., B. Andes;
Smentek, Lidia

Publication type:

Article

Palladium-Catalyzed Hydrovinylation of Vinyl Triflates with Alkynes An Approach to the Synthesis of 3-Vinylfuran-2(5 H)-ones.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3305, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3305::AID-EJOC3305>3.0.CO;2-O

By:

Arcadi, Antonio;
Cacchi, Sandro;
Fabrizi, Giancarlo;
Marinelli, Fabio;
Pace, Paola

Publication type:

Article

Stereoselective Inter- and Intramolecular Pauson-Khand Reactions of N-(2-Alkynoyl) Derivatives of Chiral Oxazolidin-2-ones.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3459, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3459::AID-EJOC3459>3.0.CO;2-L

By:

Fonquerna, Sílvia;
Rios, Ramon;
Moyano, Albert;
Pericàs, Miquel A.;
Riera, Antoni

Publication type:

Article

A Convenient Synthetic Route to Polyether-Tagged Cyclam Ligands andTheir Nickel Derivatives.

Published in:

European Journal of Organic Chemistry, 1999, v. 1999, n. 12, p. 3257, doi. 10.1002/(SICI)1099-0690(199912)1999:12<3257::AID-EJOC3257>3.0.CO;2-8

By:

Bellouard, Frédéric;
Chuburu, Françoise;
Yaouanc, Jean-Jaques;
Handel, Henri;
Le Mest, Yves

Publication type:

Article