Catalytic nucleophilic ‘umpoled’ pi-allyl reagents

Autor: Renata Marcia de Figueiredo, Gilles Niel, Jean-Marc Campagne, Kim Spielmann
Přispěvatelé: Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier (ICGM ICMMM), Ecole Nationale Supérieure de Chimie de Montpellier (ENSCM)-Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Université Montpellier 1 (UM1)-Université Montpellier 2 - Sciences et Techniques (UM2)-Institut de Chimie du CNRS (INC), Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier ( ICGM ICMMM ), Université Montpellier 1 ( UM1 ) -Université Montpellier 2 - Sciences et Techniques ( UM2 ) -Ecole Nationale Supérieure de Chimie de Montpellier ( ENSCM ) -Université de Montpellier ( UM ) -Centre National de la Recherche Scientifique ( CNRS )
Jazyk: angličtina
Rok vydání: 2018
Předmět:
electrophiles
diastereo- and regioselectivities outcome using nucleophilic p-allyl-metals
chemistry.chemical_element
Enantio
010402 general chemistry
01 natural sciences
etc
Catalysis
Key properties of nucleophilic p-allyl-reagents: metals
Transition metal
Nucleophile
[ CHIM.ORGA ] Chemical Sciences/Organic chemistry
Reactivity (chemistry)
Strategies to reverse the reactivity of p-allyl metals by changing the metal environment
scope
010405 organic chemistry
Chemistry
[CHIM.ORGA]Chemical Sciences/Organic chemistry
Enantioselective synthesis
General Chemistry
Combinatorial chemistry
0104 chemical sciences
Perspectives of this methodology: the use of alternative and greener precursors and conditions
Reagent
Applications of catalytic and asymmetric reactions in the total synthesis of natural products
Electrophile
Palladium
Zdroj: Chemical Society Reviews
Chemical Society Reviews, Royal Society of Chemistry, 2018, 47, pp.1159-1173. ⟨10.1039/c7cs00449d⟩
Chemical Society Reviews, Royal Society of Chemistry, 2018, 47, pp.1159-1173. 〈10.1039/c7cs00449d〉
ISSN: 0306-0012
1460-4744
Popis: International audience; After seminal Tsuji-Trost reactions (palladium catalyzed allylation of nucleophiles via -allyl intermediates as electrophiles),the idea of reversal reactivity of -allyl intermediates (i.e. -allyl as nucleophiles) has been stated since the eighties. Thanks to different transition metal sources and the modification of their electronic environment through the use of additives and ligands, such ‘reactivity switch’ of -allyl intermediates proved its powerfulness allowing high control in regio-, diastereo- and enantio-selectivities. These methodologies have thus emerged as efficient methods in the catalytic enantioselective allylation of carbonyl compounds and imines with a deep impact in natural product and/or drug elaboration. This tutorial review highlights the concept of ‘umpoled’ reactivity of -allyl intermediates, relying on selected recent examples.
Databáze: OpenAIRE