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There are 43240 results for: content related to: ChemInform Abstract: Tripeptides as Efficient Asymmetric Catalysts for 1,4-Addition Reactions of Aldehydes to Nitroolefins — A Rational Approach.

  1. Tripeptides as Efficient Asymmetric Catalysts for 1,4-Addition Reactions of Aldehydes to Nitroolefins–A Rational Approach

    Angewandte Chemie

    Volume 120, Issue 10, February 22, 2008, Pages: 1897–1900, Markus Wiesner, Jefferson D. Revell and Helma Wennemers

    Article first published online : 28 JAN 2008, DOI: 10.1002/ange.200704972

  2. Tripeptides as Efficient Asymmetric Catalysts for 1,4-Addition Reactions of Aldehydes to Nitroolefins–A Rational Approach

    Angewandte Chemie International Edition

    Volume 47, Issue 10, February 22, 2008, Pages: 1871–1874, Markus Wiesner, Jefferson D. Revell and Helma Wennemers

    Article first published online : 28 JAN 2008, DOI: 10.1002/anie.200704972

  3. Tripeptides of the Type H-D-Pro-Pro-Xaa-NH2 as Catalysts for Asymmetric 1,4-Addition Reactions: Structural Requirements for High Catalytic Efficiency

    Chemistry - A European Journal

    Volume 15, Issue 39, October 5, 2009, Pages: 10103–10109, Markus Wiesner, Markus Neuburger and Helma Wennemers

    Article first published online : 20 AUG 2009, DOI: 10.1002/chem.200901021

  4. Addition to Nitroolefins and Vinyl Sulfones

    Comprehensive Enantioselective Organocatalysis: Catalysts, Reactions, and Applications

    Christèle Roux, Cyril Bressy, Pages: 1013–1042, 2013

    Published Online : 23 AUG 2013, DOI: 10.1002/9783527658862.ch34

  5. Enantioselective and diastereoselective Michael addition of ketone/aldehyde to trans-nitroolefins catalyzed by a novel chiral pyrrolidine-thiourea

    Chirality

    Volume 19, Issue 4, 5 May 2007, Pages: 307–312, Zongxuan Shen, Yongqiang Zhang, Chongjun Jiao, Bin Li, Juan Ding and Yawen Zhang

    Article first published online : 7 MAR 2007, DOI: 10.1002/chir.20382

  6. In Situ Enamine Activation in Aqueous Salt Solutions: Highly Efficient Asymmetric Organocatalytic Diels–Alder Reaction of Cyclohexenones with Nitroolefins

    Angewandte Chemie International Edition

    Volume 48, Issue 21, May 11, 2009, Pages: 3821–3824, Dan-Qian Xu, Ai-Bao Xia, Shu-Ping Luo, Jie Tang, Shuai Zhang, Jun-Rong Jiang and Zhen-Yuan Xu

    Article first published online : 24 APR 2009, DOI: 10.1002/anie.200900269

  7. Adapting to Substrate Challenges: Peptides as Catalysts for Conjugate Addition Reactions of Aldehydes to α,β-Disubstituted Nitroolefins

    Chemistry - A European Journal

    Volume 18, Issue 4, January 23, 2012, Pages: 1111–1120, Jörg Duschmalé and Prof. Dr. Helma Wennemers

    Article first published online : 21 DEC 2011, DOI: 10.1002/chem.201102484

  8. Highly Enantioselective Reduction of β-Amino Nitroolefins with a Simple N-Sulfinyl Urea as Bifunctional Catalyst

    Chemistry - A European Journal

    Volume 18, Issue 30, July 23, 2012, Pages: 9204–9207, Xiang-Wei Liu, Yan Yan, Yong-Qiang Wang, Chao Wang and Prof. Dr. Jian Sun

    Article first published online : 26 JUN 2012, DOI: 10.1002/chem.201201192

  9. Organocatalytic enantioselective Michael addition of malononitrile to nitroolefins catalyzed by bifunctional thiourea

    Chirality

    Volume 23, Issue 7, August 2011, Pages: 514–518, Hai-Ming Guo, Jian-Guo Li, Gui-Rong Qu, Xiao-Mei Zhang and Wei-Cheng Yuan

    Article first published online : 19 APR 2011, DOI: 10.1002/chir.20956

  10. Peptide-Catalyzed Stereoselective Conjugate Addition Reactions Generating All-Carbon Quaternary Stereogenic Centers

    Angewandte Chemie

    Volume 125, Issue 28, July 8, 2013, Pages: 7369–7373, Robert Kastl and Prof. Dr. Helma Wennemers

    Article first published online : 31 MAY 2013, DOI: 10.1002/ange.201301583

  11. Peptide-Catalyzed Stereoselective Conjugate Addition Reactions Generating All-Carbon Quaternary Stereogenic Centers

    Angewandte Chemie International Edition

    Volume 52, Issue 28, July 8, 2013, Pages: 7228–7232, Robert Kastl and Prof. Dr. Helma Wennemers

    Article first published online : 31 MAY 2013, DOI: 10.1002/anie.201301583

  12. Enantio- and Diastereoselective Michael Addition Reactions of Unmodified Aldehydes and Ketones with Nitroolefins Catalyzed by a Pyrrolidine Sulfonamide

    Chemistry - A European Journal

    Volume 12, Issue 16, May 24, 2006, Pages: 4321–4332, Jian Wang, Hao Li, Bihshow Lou, Liansuo Zu, Hua Guo and Wei Wang

    Article first published online : 31 MAR 2006, DOI: 10.1002/chem.200600115

  13. α-Aminophosphonates as novel organocatalysts for asymmetric Michael addition of carbonyl compounds to nitroolefins

    Chirality

    Volume 20, Issue 7, July 2008, Pages: 833–838, Qin Tao, Guo Tang, Kan Lin and Yu-Fen Zhao

    Article first published online : 1 APR 2008, DOI: 10.1002/chir.20552

  14. A Reagent-Free Oxidative Cyclization Approach to Indolizine Derivatives from α-Picoline Derivatives and Nitroolefins

    Chemistry – An Asian Journal

    Volume 9, Issue 8, August 2014, Pages: 2068–2071, Meng Gao, Jun Tian and Prof. Dr. Aiwen Lei

    Article first published online : 29 APR 2014, DOI: 10.1002/asia.201402096

  15. ChemInform Abstract: Highly Efficient Asymmetric Michael Addition of Aldehyde to Nitroolefin Using Perhydroindolic Acid as a Chiral Organocatalyst.

    ChemInform

    Volume 43, Issue 33, August 14, 2012, Page: no, Lina Zhao, Jiefeng Shen, Delong Liu, Yangang Liu and Wanbin Zhang

    Article first published online : 19 JUL 2012, DOI: 10.1002/chin.201233077

  16. Highly Enantioselective Michael Addition of 2-Oxindole- 3-carboxylate Esters to Nitroolefins Promoted by Cinchona Alkaloid-Thiourea-Brønsted Acid Cocatalysts

    Advanced Synthesis & Catalysis

    Volume 354, Issue 11-12, August 13, 2012, Pages: 2151–2156, Xianjie Chen, Wei Zhu, Wangke Qian, Enguang Feng, Yu Zhou, Jinfang Wang, Hualiang Jiang, Zhu-Jun Yao and Hong Liu

    Article first published online : 31 JUL 2012, DOI: 10.1002/adsc.201200206

  17. Asymmetric oxa-Michael-aza-Henry Cascade Reaction of 2-Hydroxyaryl-Substituted α-Amido Sulfones and Nitroolefins Mediated by Chiral Squaramides

    ChemCatChem

    Volume 6, Issue 9, September 2014, Pages: 2527–2530, Dr. Bo Zheng, Dr. Wenduan Hou and Prof. Yungui Peng

    Article first published online : 18 JUL 2014, DOI: 10.1002/cctc.201402236

  18. Diversified Synthesis of Furans by Coupling between Enols/1,3-Dicarbonyl Compounds and Nitroolefins: Direct Access to Dioxa[5]helicenes

    Chemistry – An Asian Journal

    Volume 10, Issue 11, November 2015, Pages: 2525–2536, Monoranjan Ghosh, Dr. Sougata Santra, Dr. Pallab Mondal, Dr. Dhiman Kundu and Dr. Alakananda Hajra

    Article first published online : 28 AUG 2015, DOI: 10.1002/asia.201500710

  19. Recent Developments in Enantioselective Nickel(II)-Catalyzed Conjugate Additions

    Advanced Synthesis & Catalysis

    Volume 357, Issue 13, September 14, 2015, Pages: 2745–2780, Hélène Pellissier

    Article first published online : 10 SEP 2015, DOI: 10.1002/adsc.201500512

  20. Optically Active α-Phenylethylamine as Efficient Organocatalyst in the Solvent-free Reactions Between 2,3-Butanedione and Conjugated Nitroolefins

    Chirality

    Volume 24, Issue 12, December 2012, Pages: 1005–1012, Fulvia Felluga, Cristina Forzato, Patrizia Nitti, Giuliana Pitacco, Fabio Prati, Ennio Valentin and Ennio Zangrando

    Article first published online : 27 JUL 2012, DOI: 10.1002/chir.22088