Results 101 to 110 of about 3,258 (176)

Organocatalytic tandem Michael addition reactions: A powerful access to the enantioselective synthesis of functionalized chromenes, thiochromenes and 1,2-dihydroquinolines

open access: yesBeilstein Journal of Organic Chemistry, 2012
Enantioselective organocatalysis has become a field of central importance within asymmetric chemical synthesis and appears to be efficient approach toward the construction of complex chiral molecules from simple achiral materials in one-pot ...
Chittaranjan Bhanja   +3 more
doaj   +1 more source

(Thio)urea-mediated synthesis of functionalized six-membered rings with multiple chiral centers

open access: yesBeilstein Journal of Organic Chemistry, 2016
Organocatalysis, now running its second decade of life, is being considered one of the main tools a synthetic chemist has to perform asymmetric catalysis. In this review the synthesis of six-membered rings, that contain multiple chiral centers, either by
Giorgos Koutoulogenis   +2 more
doaj   +1 more source

Recent Developments in Asymmetric Organocatalysis

open access: yesFocus on Catalysts, 2010
The aim of this book is to cover the very recent developments in asymmetric organocatalysis, focussing on those published since the beginning of 2008. The last decade has witnessed an explosive growth in the field of asymmetric organocatalysis with an impressive amount of new catalysts, novel methodologies, and applications in numerous reaction types ...
openaire   +2 more sources

Asymmetric organocatalysis in the synthesis of heterocyclic scaffolds [PDF]

open access: yes, 2020
In the past 20 years, the field of asymmetric organocatalysis provided an effective alternative to the more conventional metal and enzymatic catalysis.
Fabrizio Vetica
core  

AVANÇOS RECENTES NA HIDROAMINAÇÃO DE COMPOSTOS INSATURADOS

open access: yesQuímica Nova
This review presents thermodynamics and kinetics aspects of the hydroamination reaction, recent advancements on this field for non-activated alkenes, alkynes and allenes, employing transition metal catalysis or organocatalysis, including activation by ...
Luiz F. T. Novaes, Julio C. Pastre
doaj   +1 more source

Recent Progress in the Asymmetric Organocatalysis

open access: yesJournal of Synthetic Organic Chemistry, Japan, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +2 more sources

Hybrid silica for asymmetric organocatalysis [PDF]

open access: yes, 2010
L'organocatalyse asymétrique est un domaine en plein développement. L'immobilisation de ce type de catalyseurs pourrait présenter de multiples avantages.
Zamboulis, Alexandra
core  

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