Results 111 to 120 of about 1,833 (153)

Asymmetric Carbonium Ion Catalysis: The Intramolecular Hydroalkoxylation of Cyclopropanes. [PDF]

open access: yesJ Am Chem Soc
Shi F   +6 more
europepmc   +1 more source

Asymmetric Organocatalysis

ChemMedChem, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Stefan, Jaroch   +2 more
  +5 more sources

Asymmetric Organocatalysis

ChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Seayad, J., List, B.
  +7 more sources

Green Asymmetric Organocatalysis

ChemSusChem, 2020
AbstractAsymmetric organocatalysis is becoming one of the main tools for the synthesis of chiral compounds that are needed as medicines, crop protection agents, and other bioactive molecules. It can be effectively combined with various green chemistry methodologies.
Dominika Krištofíková   +3 more
openaire   +2 more sources

Asymmetric Organocatalysis Under Mechanochemical Conditions

The Chemical Record, 2023
AbstractAsymmetric organocatalysis is a robust methodology providing access to numerous valuable compounds while having green chemistry principles in mind. The realization of organocatalytic transformation under solvent‐free mechanochemical conditions brings additional benefits in terms of yields, selectivities, and, last but not least overall improved
Viktória, Némethová   +3 more
openaire   +2 more sources

Non-asymmetric organocatalysis

Chemical Communications, 2012
Asymmetric organocatalysis is now an established methodology for the preparation of chiral compounds. However, these are not the only valuable molecules which can be conveniently obtained. Organocatalytic reactions affording achiral compounds are gaining momentum, opening unexplored pathways in the synthesis of densely functionalized aromatic moieties,
RENZI, POLYSSENA, BELLA, Marco
openaire   +3 more sources

ASYMMETRIC ORGANOCATALYSIS

INDIAN DRUGS, 2021
Dear Reader, Two basic reactions that were taught to us in the organic chemistry courses were the aldol condensation reaction and the Diels-Alder reaction. In aldol condensation, discovered by the French chemist Charles Wurtz in 1872, an enolate ion reacts with a carbonyl compound in the presence of an acid/ base catalyst to form a β-hydroxy aldehyde ...
openaire   +1 more source

Radicals in Asymmetric Organocatalysis

Angewandte Chemie International Edition, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Bertelsen, Søren   +2 more
openaire   +3 more sources

Low-loading asymmetric organocatalysis

Chem. Soc. Rev., 2012
Asymmetric organocatalysis is now recognized as the third pillar of asymmetric synthesis. Recent years have witnessed increasing interest towards the use of highly active and stereoselective organocatalysts. This critical review documents the advances in the development of chiral organocatalysts which are systematically used in ≤3 mol% loading in all ...
GIACALONE, Francesco   +3 more
openaire   +2 more sources

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   +3 more sources

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