Additive effects on asymmetric catalysis

L Hong, W Sun, D Yang, G Li, R Wang - Chemical Reviews, 2016 - ACS Publications
This review highlights a number of additives that can be used to make asymmetric reactions
perfect. Without changing other reaction conditions, simply adding additives can lead to …

Catalytic enantioselective allylation of carbonyl compounds and imines

M Yus, JC Gonzalez-Gomez, F Foubelo - Chemical reviews, 2011 - ACS Publications
The addition of an organometallic reagent to a carbonyl compound or an imine represents
an important process in synthetic organic chemistry because in this reaction, together with a …

Recent advances in the preparation and application of allylboron species in organic synthesis

C Diner, KJ Szabo - Journal of the American Chemical Society, 2017 - ACS Publications
Recent Advances in the Preparation and Application of Allylboron Species in Organic Synthesis |
Journal of the American Chemical Society ACS ACS Publications C&EN CAS Find my institution …

Lewis base catalysis in organic synthesis

SE Denmark, GL Beutner - Angewandte Chemie International …, 2008 - Wiley Online Library
Abstract The legacy of Gilbert Newton Lewis (1875–1946) pervades the lexicon of chemical
bonding and reactivity. The power of his concept of donor–acceptor bonding is evident in the …

Catalytic asymmetric propargylation

CH Ding, XL Hou - Chemical Reviews, 2011 - ACS Publications
The propargylation reaction is one of the most important fundamental reactions in organic
synthesis. It features mild reaction conditions, a tolerance of a diverse range of functional …

Asymmetric synthesis of tertiary alcohols and α-tertiary amines via Cu-catalyzed C− C bond formation to ketones and ketimines

M Shibasaki, M Kanai - Chemical reviews, 2008 - ACS Publications
Chiral tertiary alcohols and R-tertiary amines are important building blocks of naturally
occurring and artificial biologically active molecules. Although there are catalytic asymmetric …

Carboxylation of organoboronic esters catalyzed by N‐heterocyclic carbene copper (I) complexes

T Ohishi, M Nishiura, Z Hou - … Chemie International Edition, 2008 - Wiley Online Library
Carbon dioxide (CO2) is an attractive, cheap, and nontoxic C1 source.[1] However, because
of its high thermodynamic stability and low reactivity, the use of CO2 as a C1 source for CÀC …

Synthesis, Structure, and Reactivity of Anionic sp2–sp3 Diboron Compounds: Readily Accessible Boryl Nucleophiles

S Pietsch, EC Neeve, DC Apperley… - … A European Journal, 2015 - Wiley Online Library
Lewis base adducts of tetra‐alkoxy diboron compounds, in particular bis (pinacolato)
diboron (B2pin2), have been proposed as the active source of nucleophilic boryl species in …

Asymmetric catalysis for the construction of quaternary carbon centres: nucleophilic addition on ketones and ketimines

O Riant, J Hannedouche - Organic & biomolecular chemistry, 2007 - pubs.rsc.org
There is a growing need in organic synthesis for efficient methodologies for the asymmetric
synthesis of quaternary carbon centres. One of the most attractive and straightforward …

Catalytic enantioselective boryl and silyl substitution with trifluoromethyl alkenes: scope, utility, and mechanistic nuances of Cu–F β-elimination

PHS Paioti, J Del Pozo, MS Mikus, J Lee… - Journal of the …, 2019 - ACS Publications
Catalytic enantioselective methods are introduced that allow access to a variety of allyl
boronates and silanes that contain a difluoroalkene unit; the resulting products may be used …