Cooperative catalysis and activation with N‐heterocyclic carbenes

MH Wang, KA Scheidt - Angewandte Chemie International …, 2016 - Wiley Online Library
N‐Heterocyclic carbene (NHC) catalysis has emerged as a powerful stratagem in organic
synthesis to construct complex molecules primarily by polarity reversal (umpolung) …

Chemistry of Iron N-Heterocyclic Carbene Complexes: Syntheses, Structures, Reactivities, and Catalytic Applications

K Riener, S Haslinger, A Raba, MP Högerl… - Chemical …, 2014 - ACS Publications
Iron is the most abundant transition metal in Earth, s crust; it is relatively inexpensive, not
very toxic, and environmentally benign. 1 Undoubtedly, due to the involvement in a multitude …

Catalysis with N‐heterocyclic carbenes under oxidative conditions

S De Sarkar, A Biswas, RC Samanta… - … –A European Journal, 2013 - Wiley Online Library
This Concept article discusses the potential of oxidative carbene catalysis in synthesis and
comprehensively covers pioneering studies as well as recent developments. Oxidative …

Palladium-catalyzed Suzuki–Miyaura coupling of aryl esters

T Ben Halima, W Zhang, I Yalaoui, X Hong… - Journal of the …, 2017 - ACS Publications
The Suzuki–Miyaura coupling is among the most important C–C bond-forming reactions
available due to its reliability, chemoselectivity, and diversity. Aryl halides and …

Cooperative Lewis acid/N-heterocyclic carbene catalysis

DT Cohen, KA Scheidt - Chemical science, 2012 - pubs.rsc.org
Lewis acid activation with N-heterocyclic carbene (NHC) catalysis has presented new
opportunities for enantioselective reaction development. Recent findings illustrate that Lewis …

Oxidative γ-addition of enals to trifluoromethyl ketones: enantioselectivity control via Lewis acid/N-heterocyclic carbene cooperative catalysis

J Mo, X Chen, YR Chi - Journal of the American Chemical Society, 2012 - ACS Publications
An oxidative γ-functionalization of enals under N-heterocyclic carbene (NHC) catalysis to
give unsaturated δ-lactones is disclosed. Enantioselectivity control involving the relatively …

NHC Organocatalytic Formal LUMO Activation of α, β-Unsaturated Esters for Reaction with Enamides Angew. Chem. Int. Ed. 2013, 52, 8592–8596.

J Cheng, Z Huang, YR Chi - Angew. Chem. Int. Ed, 2013 - thieme-connect.com
Significance: Chi and co-workers report a formal LUMO-lowering activation of α, β-
unsaturated esters 1 with N-heterocyclic carbene (NHC) precursors A, B, or C as catalysts …

Nickel‐Catalyzed Dehydrogenative Cross‐Coupling: Direct Transformation of Aldehydes into Esters and Amides

AM Whittaker, VM Dong - Angewandte Chemie International …, 2015 - Wiley Online Library
By exploring a new mode of nickel‐catalyzed cross‐coupling, a method to directly transform
both aromatic and aliphatic aldehydes into either esters or amides has been developed. The …

Efficient aerobic oxidation of organic molecules by multistep electron transfer

J Liu, A Guðmundsson… - Angewandte Chemie …, 2021 - Wiley Online Library
This Minireview presents recent important homogenous aerobic oxidative reactions which
are assisted by electron transfer mediators (ETMs). Compared with direct oxidation by …

[HTML][HTML] Cross-dehydrogenative coupling for the intermolecular C–O bond formation

IB Krylov, VA Vil, AO Terent'ev - Beilstein journal of organic …, 2015 - beilstein-journals.org
The present review summarizes primary publications on the cross-dehydrogenative C–O
coupling, with special emphasis on the studies published after 2000. The starting …