Literature DB >> 15281801

Catalytic enantioselective conjugate addition of carbamates.

Claudio Palomo1, Mikel Oiarbide, Rajkumar Halder, Michael Kelso, Enrique Gómez-Bengoa, Jesús M García.   

Abstract

Catalytic, asymmetric conjugate addition of carbamates to enoyl systems has been realized for the first time, providing a two-step access to virtually enantiopure N-protected beta-amino acids.

Entities:  

Year:  2004        PMID： 15281801     DOI： 10.1021/ja047004e

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN： 0002-7863            Impact factor:   15.419


  9 in total

1.  Enantioselective Synthesis of β-Amino Acid Derivatives Enabled by Ligand-Controlled Reversal of Hydrocupration Regiochemistry.

Authors:  Sheng Guo; Jiaqi Zhu; Stephen L Buchwald
Journal:  Angew Chem Int Ed Engl       Date:  2020-09-11       Impact factor: 15.336

2.  Asymmetric aza-Michael reactions of alpha,beta-unsaturated ketones with bifunctional organic catalysts.

Authors:  Xiaojie Lu; Li Deng
Journal:  Angew Chem Int Ed Engl       Date:  2008       Impact factor: 15.336

3.  Design of a Photoredox Catalyst that Enables the Direct Synthesis of Carbamate-Protected Primary Amines via Photoinduced, Copper-Catalyzed N-Alkylation Reactions of Unactivated Secondary Halides.

Authors:  Jun Myun Ahn; Jonas C Peters; Gregory C Fu
Journal:  J Am Chem Soc       Date:  2017-12-04       Impact factor: 15.419

4.  Stereodivergency of triazolium and imidazolium-derived NHCs for catalytic, enantioselective cyclopentane synthesis.

Authors:  Juthanat Kaeobamrung; Jeffrey W Bode
Journal:  Org Lett       Date:  2009-02-05       Impact factor: 6.005

5.  Concise Enantioselective Synthesis of Oxygenated Steroids via Sequential Copper(II)-Catalyzed Michael Addition/Intramolecular Aldol Cyclization Reactions.

Authors:  Nathan R Cichowicz; Will Kaplan; Yaroslav Khomutnyk; Bijay Bhattarai; Zhankui Sun; Pavel Nagorny
Journal:  J Am Chem Soc       Date:  2015-11-10       Impact factor: 15.419

6.  Alpha'-hydroxyenones as mechanistic probes and scope-expanding surrogates for alpha,beta-unsaturated aldehydes in N-heterocyclic carbene-catalyzed reactions.

Authors:  Pei-Chen Chiang; Michael Rommel; Jeffrey W Bode
Journal:  J Am Chem Soc       Date:  2009-06-24       Impact factor: 15.419

7.  Direct amination of homoenolates catalyzed by N-heterocyclic carbenes.

Authors:  Audrey Chan; Karl A Scheidt
Journal:  J Am Chem Soc       Date:  2008-02-09       Impact factor: 15.419

8.  Inorganic base-catalyzed formation of antivirally active N-substituted benzamides from α-amido sulfones and N-nucleophile.

Authors:  Yi Jin; Baoan Song; Deyu Hu; Xiangyang Li; Pinaki S Bhadury; Zhenchao Wang; Song Yang
Journal:  Chem Cent J       Date:  2011-05-05       Impact factor: 4.215

9.  The "Green" Electrochemical Synthesis of Periodate.

Authors:  Sebastian Arndt; Dominik Weis; Kai Donsbach; Siegfried R Waldvogel
Journal:  Angew Chem Int Ed Engl       Date:  2020-04-15       Impact factor: 15.336
  9 in total

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