Reinhold Zimmer : rechercher sur Z-Library

Année:

2009

Fichier:

PDF, 35 KB

2009

ChemInform Abstract: Synthesis of 5-Acetyloxazoles and 1,2-Diketones from β-Alkoxy-β-ketoenamides and Their Subsequent Transformations.

Tilman Lechel, Markus Gerhard, Daniel Trawny, Boris Brusilowskij, Luise Schefzig, Reinhold Zimmer, Juergen P. Rabe, Dieter Lentz, Christoph A. Schalley, Hans-Ulrich Reissig

Journal:

Reissig, Hans-Ulrich, Zimmer, Reinhold

Année:

2011

Langue:

english

Fichier:

PDF, 44 KB

english, 2011

Donor−Acceptor-Substituted Cyclopropane Derivatives and Their Application in Organic Synthesis†

Journal:

Chemical Reviews

Année:

2003

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2003

New 1,3-dihydroazepin-2-one derivatives by [3,3]-sigmatropic rearrangement of suitably substituted 2-alkenylcyclopropyl isocyanates

Reissig, Hans-Ulrich, Böttcher, Gesine, Zimmer, Reinhold

Journal:

Canadian Journal of Chemistry

Année:

2004

Fichier:

PDF, 297 KB

2004

Es bleibt spannend! Donor-Akzeptor-substituierte Cyclobutane für die Synthese (hetero)cyclischer Verbindungen

Reißig, Hans-Ulrich, Zimmer, Reinhold

Journal:

Angewandte Chemie

Année:

2015

Langue:

german

Fichier:

PDF, 326 KB

german, 2015

Synthesis of (+)-Greek Tobacco Lactone via a Diastereoablative Epoxidation and a Selenium-Catalyzed Oxidative Cyclization

Leisering, Stefan, Riaño, Iker, Depken, Christian, Gross, Leona J., Weber, Manuela, Lentz, Dieter, Zimmer, Reinhold, Stark, Christian B. W., Breder, Alexander, Christmann, Mathias

Journal:

Organic Letters

Année:

2017

Langue:

english

Fichier:

PDF, 770 KB

english, 2017

Ring Contraction of an Ascomycin Derivative to a 19-Membered Macrolactam

Reinhold Zimmer, Karl Baumann, Hildegard Sperner, Gerhard Schulz, Ewald Haidl, Maximilian A. Grassberger

Journal:

Helvetica Chimica Acta

Année:

1999

Langue:

english

Fichier:

PDF, 100 KB

english, 1999

Optimisation, Scope and Limitations of Enantioselective Aldol Reactions of an S-Ketene Silyl Acetal with Aliphatic Aldehydes under (R)-BINOL-Titanium(IV) Catalysis Conditions

Reinhold Zimmer, Anke Peritz, Regina Czerwonka, Luise Schefzig, Hans-Ulrich Reißig

Journal:

Reinhold Zimmer, Prof. Dr. Hans-Ulrich Reißig

Année:

2002

Langue:

english

Fichier:

PDF, 185 KB

english, 2002

Methoxyallene als Komponenten in Diels-Alder-Reaktionen mit inversem Elektronenbedarf: Synthese von 6H-1,2-Oxazinen

Journal:

Angewandte Chemie

Année:

1988

Langue:

german

Fichier:

PDF, 200 KB

german, 1988

Methoxyallenes as Components in Diels-Alder Reactions with Inverse Electron Demand: Synthesis of 6H-1,2-Oxazines

Dipl.-Ing. Reinhold Zimmer, Prof. Dr. Hans-Ulrich Reissig

Journal:

Angewandte Chemie International Edition

Année:

1988

Langue:

english

Fichier:

PDF, 375 KB

english, 1988

Deprotonation of 5,6-Dihydro-5-methylene-4H-1,2-oxazines and Regioselective Reactions with Electrophiles

Clemens Unger, Reinhold Zimmer, Hans-Ulrich Reißig, Ernst-Ulrich Würthwein

Journal:

European Journal of Inorganic Chemistry

Année:

1991

Langue:

english

Fichier:

PDF, 768 KB

english, 1991

Model studies of the reduction of 3-phenyl-6H-1,2-oxazines, chemo- and stereoselectivity: synthesis of amino alcohols, amino acids, and related compounds

Reinhold Zimmer, Matthias Hoffmann, Hans-Ulrich Reißig

Journal:

European Journal of Inorganic Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 541 KB

english, 1992

Synthesis of 5-Acetyloxazoles and 1,2-Diketones from β-Alkoxy-β-ketoenamides and Their Subsequent Transformations

Dr. Tilman Lechel, Markus Gerhard, Dipl.-Chem. Daniel Trawny, Dr. Boris Brusilowskij, Luise Schefzig, Dr. Reinhold Zimmer, Prof. Dr. Jürgen P. Rabe, Prof. Dr. Dieter Lentz, Prof. Dr. Christoph A. Scha

Journal:

Chemistry - A European Journal

Année:

2011

Langue:

english

Fichier:

PDF, 723 KB

english, 2011

ChemInform Abstract: Reaction of Cyclooctyne with Fischer Carbene Complexes — Synthesis of Tricyclic Quinone Derivatives.

Journal:

Reinhold Zimmer, Florian Hiller, Hans-Ulrich Reissig

Année:

1999

Fichier:

PDF, 28 KB

1999

ChemInform Abstract: 1,4-Addition of Organolithium Compounds to 6-Ethoxy-3-phenyl-6H-1,2-oxazine.

Journal:

Reinhold Zimmer, Kai Homann, Joerg Angemann, Hans-Ullrich Reissig

Année:

1999

Fichier:

PDF, 29 KB

1999

ChemInform Abstract: Stereoselective Preparation of 4,5-Dihydroxy-5,6-dihydro-4H-1,2-oxazines and Their Derivatives.

Journal:

Reinhold Zimmer, Maximilian A. Grassberger, Karl Baumann, Gerhard Zenke, Walter Schuler

Année:

1999

Fichier:

PDF, 33 KB

1999

ChemInform Abstract: Synthetic Modifications of Ascomycin. Part 3. A Concise Transformation of iso-Ascomycin to 19,20-seco-Derivatives.

Journal:

Année:

2000

Fichier:

PDF, 25 KB

2000

ChemInform Abstract: Enantioselective Synthesis of (S)- and (R)-6-Hydroxy-8-nonene-carboxylates by Asymmetric Catalysis: A Formal Synthesis of (R)-α-Lipoic Acid and Its (S)-Antipode.

Reinhold Zimmer, Ute Hain, Mathias Berndt, Rainer Gewald, Hans-Ulrich Reissig

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 37 KB

english, 2000

ChemInform Abstract: Stereoselective Syntheses of Heterocycles with Lithiated Methoxyallene

Hans-Ulrich Reissig, Stephan Hormuth, Wolfgang Schade, Marlyse Okala Amombo, Toshiko Watanabe, Robert Pulz, Arndt Hausherr, Reinhold Zimmer

Journal:

Reinhold Zimmer, Chimmanamada U. Dinesh, Erathodiyil Nandanan, Faiz Ahmed Khan

Année:

2000

Fichier:

PDF, 25 KB

2000

ChemInform Abstract: Palladium-Catalyzed Reactions of Allenes

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

ChemInform Abstract: Siloxycyclopropanes in Ugi Four-Component Reaction: A New Method for the Synthesis of Highly Substituted Pyrrolidinone Derivatives.

Reinhold Zimmer, Antje Ziemer, Margit Gruner, Irene Bruedgam, Hans Hartl, Hans-Ulrich Reissig

Journal:

Reinhold Zimmer, Beate Orschel, Stefan Scherer, Hans-Ulrich Reissig

Année:

2002

Fichier:

PDF, 32 KB

2002

Hetero Diels—Alder Reactions of Nitroso Alkenes with Alkoxyallene Derivatives Bearing Carbohydrate Auxiliaries: Asymmetric Synthesis of 6H-1,2-Oxazines and Subsequent Reductive Transformations.

Journal:

Reinhold Zimmer, Anke Peritz, Regina Czerwonka, Luise Schefzig, Hans-Ulrich Reissig

Année:

2002

Langue:

english

Fichier:

PDF, 32 KB

english, 2002

Optimization, Scope and Limitations of Enantioselective Aldol Reactions of an S-Ketene Silyl Acetal with Aliphatic Aldehydes under (R)-BINOL-Titanium(IV) Catalysis Conditions.

Journal:

Hans-Ulrich Reissig, Reinhold Zimmer

Année:

2003

Langue:

english

Fichier:

PDF, 257 KB

english, 2003

Donor—Acceptor-Substituted Cyclopropane Derivatives and Their Application in Organic Synthesis

Journal:

Hans-Ulrich Reissig, Gesine Boettcher, Reinhold Zimmer

Année:

2003

Fichier:

PDF, 54 KB

2003

New 1,3-Dihydroazepin-2-one Derivatives by [3,3]-Sigmatropic Rearrangement of Suitably Substituted 2-Alkenylcyclopropyl Isocyanates.

Journal:

Reinhold Zimmer, Luise Schefzig, Anke Peritz, Vjekoslav Dekaris, Hans-Ulrich Reissig

Année:

2004

Fichier:

PDF, 146 KB

2004

Functionalized BINOL Derivatives as Ligands for Enantioselectively Catalyzed Aldol Additions: Highly Enantioselective Synthesis of Chiral β-Hydroxy Thioesters.

Journal:

Année:

2004

Fichier:

PDF, 33 KB

2004

Transition Metal Catalyzed Cross-Couplings of Allenes

Journal:

Année:

2005

Fichier:

PDF, 8 KB

2005

Donor-Substituted Allenes

Journal:

Vladimir Prisyazhnyuk, Matthias Jachan, Irene Bruedgam, Reinhold Zimmer, Hans-Ulrich Reissig

Année:

2005

Fichier:

PDF, 8 KB

2005

ChemInform Abstract: Addition of Lithiated Methoxyallene to Aziridines — A Novel Access to Enantiopure Piperidine and β-Amino Acid Derivatives.

Journal:

Ahmed Al-Harrasi, Sebastian Fischer, Reinhold Zimmer, Hans-Ulrich Reissig

Année:

2010

Langue:

english

Fichier:

PDF, 50 KB

english, 2010

ChemInform Abstract: Ring Enlargement of Carbohydrate-Derived 1,2-Oxazines to Enantiopure 5-Bromo-1,2-oxazepines and Subsequent Palladium-Catalyzed Reactions.

Journal:

Reinhold Zimmer, Tilman Lechel, Giaime Rancan, Mrinal K. Bera, Hans-Ulrich Reissig

Année:

2010

Fichier:

PDF, 40 KB

2010

ChemInform Abstract: Preparation of Pyrimidine-N-oxides by Condensation of Functionalized Enamides with Hydroxylamine Hydrochloride.

Journal:

Année:

2010

Fichier:

PDF, 25 KB

2010

ChemInform Abstract: 1,2-Oxazines as Building Blocks for Stereoselective Synthesis: Preparation of Oxygen-Substituted 1,2-Oxazines, Either by Alcohol Addition or by Epoxidation, and Subsequent Hydrogenation Leading to 1,2-Amino Alcohols and Pyrrolidines.

Reinhold Zimmer, Monika Buchholz, Markus Collas, Joerg Angermann, Kai Homann, Hans-Ulrich Reissig

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 34 KB

english, 2010

ChemInform Abstract: 1,2-Oxazines as Building Blocks for Stereoselective Synthesis: Preparation of Oxygen-Substituted 1,2-Oxazines, Either by Alcohol Addition or by Epoxidation, and Subsequent Hydrogenation Leading to 1,2-Amino Alcohols and Pyrrolidines.

Reinhold Zimmer, Monika Buchholz, Markus Collas, Joerg Angermann, Kai Homann, Hans-Ulrich Reissig

Journal:

Année:

2010

Fichier:

PDF, 32 KB

2010

ChemInform Abstract: A Modular Synthesis of Functionalized Pyridines Through Lewis Acid-Mediated and Microwave-Assisted Cycloadditions Between Azapyrylium Intermediates and Alkynes.

Igor Linder, Markus Gerhard, Luise Schefzig, Michal Andrae, Christoph Bentz, Hans-Ulrich Reissig, Reinhold Zimmer

Journal:

Hans-Ulrich Reißig, Faiz Ahmed Khan, Regina Czerwonka, Chimmanamada U. Dinesh, Aarif L. Shaikh, Reinhold Zimmer

Année:

2012

Langue:

english

Fichier:

PDF, 41 KB

english, 2012

Benzannulated Cyclooctanol Derivatives by Samarium Diiodide Induced Intramolecular Carbonyl–Alkene Coupling – Scope, Limitations, Stereoselectivity

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 198 KB

english, 2006

1,2-Oxazines as Building Blocks for Stereoselective Synthesis: Preparation of Oxygen-Substituted 1,2-Oxazines, either by Alcohol Addition or by Epoxidation, and Subsequent Hydrogenation Leading to 1,2-Amino Alcohols and Pyrrolidines

Reinhold Zimmer, Monika Buchholz, Markus Collas, Jörg Angermann, Kai Homann, Hans-Ulrich Reissig

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 763 KB

english, 2010

A Modular Synthesis of Functionalized Pyridines through Lewis-Acid-Mediated and Microwave-Assisted Cycloadditions between Azapyrylium Intermediates and Alkynes

Igor Linder, Markus Gerhard, Luise Schefzig, Michal Andrä, Christoph Bentz, Hans-Ulrich Reissig, Reinhold Zimmer

Journal:

Mathias Berndt, Alexandra Hölemann, André Niermann, Christoph Bentz, Reinhold Zimmer, Hans-Ulrich Reissig

Année:

2011

Langue:

english

Fichier:

PDF, 491 KB

english, 2011

Replacement of HMPA in Samarium Diiodide Promoted Cyclizations and Reactions of Organolithium Compounds

Journal:

Journal of Heterocyclic Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 316 KB

english, 2012

Stereoselective syntheses of heterocycles with lithiated methoxyallene

Hans-Ulrich Reissig, Stephan Hormuth, Wolfgang Schade, Marlyse Okala Amombo, Toshiko Watanabe, Robert Pulz, Arndt Hausherr, Reinhold Zimmer

Journal:

Année:

2000

Fichier:

PDF, 452 KB

2000

Correction

Claudia Hippeli, Reinhold Zimmer, Hans-Ulrich Reißg

Journal:

Claudia Hippeli, Reinhold Zimmer, Hans-Ulrich Reißig

Année:

1990

Fichier:

PDF, 29 KB

1990

Transition metal- and acid-induced transformations of 6-siloxy-substituted 5,6-dihydro-4H-1,2-oxazines: Preparation of pyrroles, nitrones, 1,4-dicarbonyl compounds and derivatives thereof

Journal:

Reinhold Zimmer, Hans-Ulrich Reißig

Année:

1990

Langue:

english

Fichier:

PDF, 566 KB

english, 1990

Synthesis of 6H-1,2-oxazines by hetero Diels-Alder reactions of nitroso alkenes towards methoxyallenes

Journal:

Reinhold Zimmer, Hans-Ulrich Reißig, Hans Jörg Lindner

Année:

1991

Langue:

english

Fichier:

PDF, 686 KB

english, 1991

Unerwartete Bildung von γ-Lactamen aus 6H-1,2,-Oxazinen unter Lewis-Säure-Einwirkung

Journal:

Reinhold Zimmer, Markus Collas, Michael Roth, Hans-Ulrich Reißig

Année:

1992

Langue:

german

Fichier:

PDF, 334 KB

german, 1992

6-Siloxy-Substituted 5,6-Dihydro-4H-1,2-oxazines as Key Building Blocks for Natural Products

Journal:

Reinhold Zimmer, Kai Homann, Hans-Ulrich Reißig

Année:

1992

Langue:

english

Fichier:

PDF, 556 KB

english, 1992

Reductive Transformations of 6H-1,2-Oxazines with Hydride Reagents: Formation of Aziridines and 3-Hydroxyalkylated 1,2-oxazines

Journal:

Hans Jürgen Veith, Markus Collas, Reinhold Zimmer

Année:

1993

Langue:

english

Fichier:

PDF, 299 KB

english, 1993

Simple Synthesis of Both Enantiomers of 3-Methyl-N-(3-Methylbutyl)pyrrolidine

Journal:

Reinhold Zimmer, Maximilian A. Grassberger, Karl Baumann, Amarylla Horvath, Gerhard Schulz, Ewald Haidl

Année:

1997

Langue:

english

Fichier:

PDF, 374 KB

english, 1997

Synthetic modifications of Ascomycin - ii.1 A simple and efficient way to modified iso-Ascomycin derivatives

Journal:

Tetrahedron Letters

Année:

1995

Langue:

english

Fichier:

PDF, 235 KB

english, 1995

Lithiated 3-trifluoromethyl-substituted 1,2-oxazines and their reactions