Results 301 to 310 of about 16,672 (319)
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Asymmetric Organocatalysis with Sulfones

Angewandte Chemie International Edition, 2010
AbstractAsymmetric organocatalysis has become a powerful tool for the synthesis of optically active compounds. Whereas early research mainly focused on combining simple reagents as a proof‐of‐concept for asymmetric organocatalysis, recent investigations are directed towards extending the concept to more target‐ and diversity‐oriented synthesis.
Nielsen, Martin   +4 more
openaire   +5 more sources

Revealing the Similarities of α,β-Unsaturated Iminiums and Acylazoliums in Organocatalysis.

Angewandte Chemie, 2020
The secondary amine-catalyzed reactions proceeding via α,β-unsaturated iminiums and the N-heterocyclic carbene (NHC)-catalyzed transformations taking place via α,β-unsaturated acylazoliums are the two widely used electrophilic intermediates in ...
A. Ghosh, A. Biju
semanticscholar   +1 more source

Regio- and Enantioselective (3+3) Cycloaddition of Nitrones with 2-Indolylmethanols Enabled by Cooperative Organocatalysis.

Angewandte Chemie, 2020
The regio- and enantioselective (3+3) cycloaddition of nitrones with 2-indolylmethanols was accomplished by the cooperative catalysis of hexafluoroisopropanol (HFIP) and chiral phosphoric acid (CPA).
Tian‐Zhen Li   +7 more
semanticscholar   +1 more source

Gold and Organocatalysis Combined

Angewandte Chemie International Edition, 2010
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
A. Stephen K. Hashmi, Christoph Hubbert
openaire   +4 more sources

Enantioselective Phosphine Organocatalysis

Synlett, 2009
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Angela Marinetti, Arnaud Voituriez
openaire   +3 more sources

Fluorous Organocatalysis

2011
Organocatalysis is a new and fast growing research area, especially for asymmetric synthesis. Compared to metal catalysis and biocatalysis, organocatalysis has a number of unique features such metal-free, mild reaction conditions, novel mode of activations, and good structural amenability. Fluorous organocatalysis provides an efficient way for catalyst
openaire   +2 more sources

Halogen Bonding in Organic Synthesis and Organocatalysis.

Chemistry, 2016
Halogen bonding is a noncovalent interaction similar to hydrogen bonding, which is based on electrophilic halogen substituents. Hydrogen-bonding-based organocatalysis is a well-established strategy which has found numerous applications in recent years ...
David Bulfield, S. Huber
semanticscholar   +1 more source

ChemInform Abstract: Organocatalysis

ChemInform, 2008
AbstractReview: highlights in 2012 on highly enantioselective and achiral organocatalytic procsses; 37 refs.
openaire   +1 more source

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