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There are 35387 results for: content related to: Brønsted Acid Catalyzed Cycloisomerizations of 5,2-Enyne-1-ones: Highly Regioselective Synthesis of 2,3-Dihydro-4 H -pyran-4-ones

  1. Aminocatalytic Cross-Coupling Approach via Iminium Ions to Different C[BOND]C Bonds

    Chemistry - A European Journal

    Volume 21, Issue 7, February 9, 2015, Pages: 2954–2960, Nagaraju Mupparapu , Narsaiah Battini , Satyanarayana Battula , Shahnawaz Khan , Dr. Ram A. Vishwakarma  and Dr. Qazi Naveed Ahmed 

    Article first published online : 18 DEC 2014, DOI: 10.1002/chem.201405477

  2. Asymmetric Synthesis of Dihydropyranones from Ynones by Sequential Copper(I)-Catalyzed Direct Aldol and Silver(I)-Catalyzed Oxy-Michael Reactions

    Angewandte Chemie

    Volume 124, Issue 16, April 16, 2012, Pages: 3998–4001, Dr. Shi-Liang Shi, Prof. Dr. Motomu Kanai and Prof. Dr. Masakatsu Shibasaki

    Article first published online : 2 MAR 2012, DOI: 10.1002/ange.201109209

  3. Drug Oxidation by Cytochrome P450BM3: Metabolite Synthesis and Discovering New P450 Reaction Types

    Chemistry - A European Journal

    Xinkun Ren, Dr. Jake A. Yorke, Emily Taylor, Ting Zhang, Prof. Weihong Zhou and Prof. Luet Lok Wong

    Article first published online : 27 AUG 2015, DOI: 10.1002/chem.201502020

  4. Asymmetric Synthesis of Dihydropyranones from Ynones by Sequential Copper(I)-Catalyzed Direct Aldol and Silver(I)-Catalyzed Oxy-Michael Reactions

    Angewandte Chemie International Edition

    Volume 51, Issue 16, April 16, 2012, Pages: 3932–3935, Dr. Shi-Liang Shi, Prof. Dr. Motomu Kanai and Prof. Dr. Masakatsu Shibasaki

    Article first published online : 2 MAR 2012, DOI: 10.1002/anie.201109209

  5. Biocatalytic Approaches to Hetero-Diels–Alder Adducts of Carbonyl Compounds

    Chemistry - A European Journal

    Volume 11, Issue 20, October 7, 2005, Pages: 5806–5815, Véronique Gouverneur and Maud Reiter

    Article first published online : 8 JUL 2005, DOI: 10.1002/chem.200500406

  6. You have full text access to this OnlineOpen article
    Chirality Transfer in Gold(I)-Catalysed Direct Allylic Etherifications of Unactivated Alcohols: Experimental and Computational Study

    Chemistry - A European Journal

    Dr. Graeme Barker, Dr. David G. Johnson, Dr. Paul C. Young, Prof. Stuart A. Macgregor and Dr. Ai-Lan Lee

    Article first published online : 6 AUG 2015, DOI: 10.1002/chem.201501607

  7. Ein neues goldenes Zeitalter in der Chemie Donor-Akzeptor-substituierter Cyclopropane

    Angewandte Chemie

    Volume 126, Issue 22, May 26, 2014, Pages: 5608–5628, Dr. Tobias F. Schneider, Dr. Johannes Kaschel and Prof. Dr. Daniel B. Werz

    Article first published online : 24 APR 2014, DOI: 10.1002/ange.201309886

  8. A New Golden Age for Donor–Acceptor Cyclopropanes

    Angewandte Chemie International Edition

    Volume 53, Issue 22, May 26, 2014, Pages: 5504–5523, Dr. Tobias F. Schneider, Dr. Johannes Kaschel and Prof. Dr. Daniel B. Werz

    Article first published online : 25 APR 2014, DOI: 10.1002/anie.201309886

  9. Organocatalytic Domino Michael–Heterocyclization Reaction of α,β-Unsaturated Aldehydes and α-Cyano Ketones: Synthesis of Enantioenriched 4,5,6-Trisubstituted 3,4-Dihydropyranones

    European Journal of Organic Chemistry

    Volume 2014, Issue 36, December 2014, Pages: 8072–8076, James O. Guevara-Pulido, José M. Andrés and Rafael Pedrosa

    Article first published online : 17 NOV 2014, DOI: 10.1002/ejoc.201402982

  10. Novel, Highly Stereoselective Rearrangements of Chiral Dihydropyranones

    Angewandte Chemie International Edition in English

    Volume 18, Issue 12, December 1979, Pages: 936–938, Prof. Dr. Frieder W. Lichtenthaler, Dr. Shigeru Nishiyama and Dipl.-Ing. Pan Jarglis

    Article first published online : 22 DEC 2003, DOI: 10.1002/anie.197909361

  11. Enantioselective N-Heterocyclic Carbene-Catalyzed Annulations of 2-Bromoenals with 1,3-Dicarbonyl Compounds and Enamines via Chiral α,β-Unsaturated Acylazoliums

    Advanced Synthesis & Catalysis

    Volume 355, Issue 6, April 15, 2013, Pages: 1089–1097, Santhivardhana Reddy Yetra, Anup Bhunia, Atanu Patra, Manoj V. Mane, Kumar Vanka and Akkattu T. Biju

    Article first published online : 8 APR 2013, DOI: 10.1002/adsc.201300219

  12. ChemInform Abstract: Organocatalytic Domino Michael-Heterocyclization Reaction of α,β-Unsaturated Aldehydes and α-Cyano Ketones: Synthesis of Enantioenriched 4,5,6-Trisubstituted 3,4-Dihydropyranones.

    ChemInform

    Volume 46, Issue 20, May, 2015, Page: no, James O. Guevara-Pulido, Jose M. Andres and Rafael Pedrosa

    Article first published online : 27 APR 2015, DOI: 10.1002/chin.201520157

  13. [4+2] Annulation – Convenient Synthesis of Substituted Dihydropyranones in Aqueous Media

    European Journal of Organic Chemistry

    Volume 2009, Issue 12, April 2009, Pages: 2003–2009, Yan Ouyang, Jie Huang, Wei Pan, Yongjiu Liang, Yang Yang and Dewen Dong

    Article first published online : 2 MAR 2009, DOI: 10.1002/ejoc.200801257

  14. Tuning the Optical Properties of 2-Thienylpyridyl Iridium Complexes through Carboranes and Anions

    Chemistry - A European Journal

    Volume 21, Issue 12, March 16, 2015, Pages: 4721–4730, Lin Zhu, Xiao Tang, Qi Yu, Wen Lv, Prof. Hong Yan, Qiang Zhao and Wei Huang

    Article first published online : 6 FEB 2015, DOI: 10.1002/chem.201405897

  15. Palladium-Catalyzed Chemoselective Allylic Substitution, Suzuki–Miyaura Cross-Coupling, and Allene Formation of Bifunctional 2-B(pin)-Substituted Allylic Acetate Derivatives

    Chemistry - A European Journal

    Volume 20, Issue 37, September 8, 2014, Pages: 11726–11739, Byeong-Seon Kim, Dr. Mahmud M. Hussain, Nusrah Hussain and Prof. Dr. Patrick J. Walsh

    Article first published online : 30 JUL 2014, DOI: 10.1002/chem.201402353

  16. Palladium-Catalyzed Oxidative Cross-Coupling of α-Cyanoketene Dithioacetals with Olefins

    Chemistry - A European Journal

    Xiaoge Yang, Zhuqing Liu, Prof. Chenglin Sun, Prof. Dr. Jiping Chen and Prof. Dr. Zhengkun Yu

    Article first published online : 19 AUG 2015, DOI: 10.1002/chem.201502280

  17. Crystallization-Controlled Dynamic Self-Assembly and an On/Off Switch for Equilibration Using Boronic Ester Formation

    Chemistry - A European Journal

    Volume 16, Issue 46, December 10, 2010, Pages: 13680–13688, Dr.  Hiroki Takahagi and Prof. Dr. Nobuharu Iwasawa

    Article first published online : 13 OCT 2010, DOI: 10.1002/chem.201001013

  18. A Highly Efficient Ruthenium Catalyst for Metathesis Reactions

    Angewandte Chemie International Edition

    Volume 41, Issue 21, November 4, 2002, Pages: 4038–4040, Karol Grela, Syuzanna Harutyunyan and Anna Michrowska

    Article first published online : 31 OCT 2002, DOI: 10.1002/1521-3773(20021104)41:21<4038::AID-ANIE4038>3.0.CO;2-0

  19. S-Benzimidazolyl Glycosides as a Platform for Oligosaccharide Synthesis by an Active–Latent Strategy

    Angewandte Chemie

    Volume 123, Issue 18, April 26, 2011, Pages: 4283–4287, Scott J. Hasty, Matthew A. Kleine and Prof. Dr. Alexei V. Demchenko

    Article first published online : 23 MAR 2011, DOI: 10.1002/ange.201007212

  20. N-Heterocyclic-Carbene-Catalyzed Reaction of α-Bromo-α,β-Unsaturated Aldehyde or α,β-Dibromoaldehyde with Isatins: An Efficient Synthesis of Spirocyclic Oxindole–Dihydropyranones

    Chemistry - A European Journal

    Volume 19, Issue 2, January 7, 2013, Pages: 456–459, Prof. Dr. Changsheng Yao, Zhaoxin Xiao, Rui Liu, Prof. Dr. Tuanjie Li, Weihui Jiao and Prof. Chenxia Yu

    Article first published online : 7 DEC 2012, DOI: 10.1002/chem.201202655