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There are 78181 results for: content related to: Enantioselective 5- endo -dig Carbocyclization of β-Ketoesters with Internal Alkynes Employing a Four-Component Catalyst System

  1. Enantioselective 5-endo-dig Carbocyclization of β-Ketoesters with Internal Alkynes Employing a Four-Component Catalyst System

    Angewandte Chemie International Edition

    Volume 51, Issue 17, April 23, 2012, Pages: 4131–4135, Satoru Suzuki, Etsuko Tokunaga, Dhande Sudhakar Reddy, Takashi Matsumoto, Dr. Motoo Shiro and Prof. Norio Shibata

    Article first published online : 15 MAR 2012, DOI: 10.1002/anie.201201060

  2. Homogeneous Gold-Catalyzed Cyclization Reactions of Alkynes with N- and S-Nucleophiles

    Advanced Synthesis & Catalysis

    Volume 357, Issue 14-15, October 12, 2015, Pages: 2975–3006, Wouter Debrouwer, Thomas S. A. Heugebaert, Bart I. Roman and Christian V. Stevens

    Article first published online : 13 OCT 2015, DOI: 10.1002/adsc.201500520

  3. Mechanism of the Transition-Metal-Catalyzed Hydroarylation of Bromo-Alkynes Revisited: Hydrogen versus Bromine Migration

    Chemistry - A European Journal

    Volume 18, Issue 17, April 23, 2012, Pages: 5401–5415, Dr. Genping Huang, Bing Cheng, Liang Xu, Prof. Dr. Yahong Li and Prof. Dr. Yuanzhi Xia

    Article first published online : 20 MAR 2012, DOI: 10.1002/chem.201102692

  4. Copper(II)-Catalyzed [4+1] Annulation of Propargylamines with N,O-Acetals: Entry to the Synthesis of Polysubstituted Pyrrole Derivatives

    European Journal of Organic Chemistry

    Volume 2015, Issue 9, March 2015, Pages: 1905–1909, Norio Sakai, Hiroaki Hori and Yohei Ogiwara

    Article first published online : 16 FEB 2015, DOI: 10.1002/ejoc.201500098

  5. Pd-Catalyzed Cycloisomerization of 4-Aza-1,6-enynes to 3-Aza-bicyclo[4.1.0]hept-2-enes

    Chemistry - A European Journal

    Volume 20, Issue 29, July 14, 2014, Pages: 9024–9036, Hye Mi Oh, Ji Eun Park, Jisu Kim, Ju Hyun Kim, Prof. Youn K. Kang and Prof. Young Keun Chung

    Article first published online : 25 JUN 2014, DOI: 10.1002/chem.201402087

  6. Lewis Acid-Catalyzed or Base-Promoted Regioselective Cycloisomerization of N-Imidoyl-o-alkynylanilines for Synthesis of N-Imidoyl-(1 H)-indoles and 4-Alkylidene-3,4-dihydroquinazolines

    Advanced Synthesis & Catalysis

    Volume 357, Issue 7, May 4, 2015, Pages: 1483–1492, Takashi Otani, Xue Jiang, Kinryo Cho, Rino Araki, Noriki Kutsumura and Takao Saito

    Article first published online : 13 APR 2015, DOI: 10.1002/adsc.201401186

  7. Gold versus Palladium: A Regioselective Cycloisomerization of Aromatic Enynes

    Advanced Synthesis & Catalysis

    Volume 355, Issue 17, November 25, 2013, Pages: 3425–3436, Jessy Aziz, Gilles Frison, Patrick Le Menez, Jean-Daniel Brion, Abdallah Hamze and Mouad Alami

    Article first published online : 14 NOV 2013, DOI: 10.1002/adsc.201300746

  8. From Ynamides to Highly Substituted Benzo[b]furans: Gold(I)-Catalyzed 5-endo-dig-Cyclization/Rearrangement of Alkylic Oxonium Intermediates

    Chemistry - A European Journal

    Volume 19, Issue 37, September 9, 2013, Pages: 12504–12511, Maria Camila Blanco Jaimes, Vanessa Weingand, Dr. Frank Rominger and Prof. Dr. A. Stephen K. Hashmi

    Article first published online : 6 AUG 2013, DOI: 10.1002/chem.201301595

  9. Synthesis of 4,5,6,7-Tetrahydro-1H-indole Derivatives Through Successive Sonogashira Coupling/Pd-Mediated 5-endo-dig Cyclization

    European Journal of Organic Chemistry

    Volume 2013, Issue 4, February 2013, Pages: 649–652, Ivan A. Andreev, Dmitry S. Belov, Alexander V. Kurkin and Marina A. Yurovskaya

    Article first published online : 17 DEC 2012, DOI: 10.1002/ejoc.201201417

  10. Gold(I)-Catalyzed Synthesis of Benzoxocines by an 8-endo-dig Cyclization

    Angewandte Chemie

    Volume 123, Issue 39, September 19, 2011, Pages: 9242–9246, Dipl.-Chem. Kathrin Wittstein, Dr. Kamal Kumar and Prof. Dr. Herbert Waldmann

    Article first published online : 22 AUG 2011, DOI: 10.1002/ange.201103832

  11. Insights into the Gold-Catalyzed Propargyl Ester Rearrangement/Tandem Cyclization Sequence: Radical versus Gold Catalysis—Myers–Saito- versus Schmittel-Type Cyclization

    Chemistry - A European Journal

    Volume 21, Issue 41, October 5, 2015, Pages: 14401–14409, Dipl.-Chem. Eva Rettenmeier, Dr. Max M. Hansmann, Alexander Ahrens, Katharina Rübenacker, Tapish Saboo, Joy Massholder, Christian Meier, Dr. Matthias Rudolph, Dr. Frank Rominger and Prof. Dr. A. Stephen K. Hashmi

    Article first published online : 20 AUG 2015, DOI: 10.1002/chem.201501725

  12. Gold(I)-Catalyzed Synthesis of Benzoxocines by an 8-endo-dig Cyclization

    Angewandte Chemie International Edition

    Volume 50, Issue 39, September 19, 2011, Pages: 9076–9080, Dipl.-Chem. Kathrin Wittstein, Dr. Kamal Kumar and Prof. Dr. Herbert Waldmann

    Article first published online : 22 AUG 2011, DOI: 10.1002/anie.201103832

  13. Reaction of Enol Ethers with Alkynes Catalyzed by Transition Metals: 5exo-dig versus 6endo-dig Cyclizations via Cyclopropyl Platinum or Gold Carbene Complexes

    Chemistry - A European Journal

    Volume 9, Issue 11, June 6, 2003, Pages: 2627–2635, Cristina Nevado, Diego J. Cárdenas and Antonio M. Echavarren

    Article first published online : 28 MAY 2003, DOI: 10.1002/chem.200204646

  14. Phase-Transfer-Catalysed Synthesis of Pyrroloindolines and Pyridoindolines by a Hydrogen-Bond-Assisted Isocyanide Cyclization Cascade

    Chemistry - A European Journal

    Volume 20, Issue 11, March 10, 2014, Pages: 3005–3009, Dr. Peter C. Knipe, Dr. Matija Gredičak, Artiom Cernijenko, Dr. Robert S. Paton and Dr. Martin D. Smith

    Article first published online : 12 FEB 2014, DOI: 10.1002/chem.201400192

  15. Gold(I)-Catalyzed 5-endo-dig Carbocyclization of Acetylenic Dicarbonyl Compounds

    Angewandte Chemie

    Volume 116, Issue 40, October 11, 2004, Pages: 5464–5466, Steven T. Staben, Joshua J. Kennedy-Smith and F. Dean Toste

    Article first published online : 5 OCT 2004, DOI: 10.1002/ange.200460844

  16. Gold(I)-Catalyzed 5-endo-dig Carbocyclization of Acetylenic Dicarbonyl Compounds

    Angewandte Chemie International Edition

    Volume 43, Issue 40, October 11, 2004, Pages: 5350–5352, Steven T. Staben, Joshua J. Kennedy-Smith and F. Dean Toste

    Article first published online : 5 OCT 2004, DOI: 10.1002/anie.200460844

  17. Unusual Cyclizations

    Standard Article

    Encyclopedia of Radicals in Chemistry, Biology and Materials

    Kerry Gilmore and Igor V. Alabugin

    Published Online : 15 MAR 2012, DOI: 10.1002/9781119953678.rad021

  18. Tuning the Reactivity of Isocyano Group: Synthesis of Imidazoles and Imidazoliums from Propargylamines and Isonitriles in the Presence of Multiple Catalysts

    Angewandte Chemie

    Volume 127, Issue 4, January 19, 2015, Pages: 1309–1313, Dr. Shuo Tong, Dr. Qian Wang, Prof. Dr. Mei-Xiang Wang and Prof. Dr. Jieping Zhu

    Article first published online : 27 NOV 2014, DOI: 10.1002/ange.201410113

  19. Mechanistic Switch in Dual Gold Catalysis of Diynes: C(sp3)–H Activation through Bifurcation—Vinylidene versus Carbene Pathways

    Angewandte Chemie International Edition

    Volume 52, Issue 9, February 25, 2013, Pages: 2593–2598, M. Sc. Max M. Hansmann, Dr. Matthias Rudolph, Dr. Frank Rominger and Prof. Dr.  A. Stephen K. Hashmi

    Article first published online : 30 JAN 2013, DOI: 10.1002/anie.201208777

  20. Microwave-Assisted Synthesis of Pyrazino[2,1-b]quinazolines and 3-Indolyl-2(1H)-pyrazinones Employing a Chemoselective Silver(I)- and Gold(I)-Catalyzed Reaction

    Advanced Synthesis & Catalysis

    Volume 354, Issue 8, May 21, 2012, Pages: 1593–1599, Dipak D. Vachhani, Vaibhav P. Mehta, Sachin G. Modha, Kristof Van Hecke, Luc VanMeervelt and Erik V. Van der Eycken

    Article first published online : 9 MAY 2012, DOI: 10.1002/adsc.201100881