Recent advances in metal-catalyzed asymmetric 1, 4-conjugate addition (ACA) of nonorganometallic nucleophiles

K Zheng, X Liu, X Feng - Chemical reviews, 2018 - ACS Publications
The metal-catalyzed asymmetric conjugate addition (ACA) reaction has emerged as a
general and powerful approach for the construction of optically active compounds and is …

Reversal of enantioselectivity in chiral metal complex-catalyzed asymmetric reactions

W Cao, X Feng, X Liu - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
Asymmetric catalysis represents an efficient approach to prepare optically active
compounds. Commonly, both enantiomers of a chiral catalyst are used to synthesize two …

Chiral switchable catalysts for dynamic control of enantioselectivity

G Romanazzi, L Degennaro, P Mastrorilli, R Luisi - ACS Catalysis, 2017 - ACS Publications
Among the artificial switchable catalysts, those catalysts whose activity can be switched by
an external stimulus, only a few cases offer the possibility to develop an effective chiral …

3d/4f coordination clusters as cooperative catalysts for highly diastereoselective michael addition reactions

K Griffiths, AC Tsipis, P Kumar, OPE Townrow… - Inorganic …, 2017 - ACS Publications
Michael addition (MA) is one of the most well studied chemical transformation in synthetic
chemistry. Here, we report the synthesis and crystal structures of a library of 3d/4f …

Restricted conformation of a hydrogen bond mediated catalyst enables the highly efficient enantioselective construction of an all-carbon quaternary stereocenter

W Xu, X Shen, Q Ma, L Gong, E Meggers - ACS Catalysis, 2016 - ACS Publications
A highly active catalyst for the enantioselective Friedel–Crafts alkylation of indoles with β, β-
disubstituted nitroalkenes is reported, allowing catalyst loadings down to 0.05 mol% for this …

Gold (I)‐Catalysed Asymmetric Hydroamination of Alkenes: A Silver‐and Solvent‐Dependent Enantiodivergent Reaction

MA Abadie, X Trivelli, F Medina, N Duhal… - … A European Journal, 2017 - Wiley Online Library
In the present study, we report the first silver‐dependent enantiodivergent gold‐catalysed
reaction. The asymmetric intramolecular hydroamination of alkenes catalysed by the …

Metal as source of chirality in octahedral complexes with tripodal tetradentate ligands

M Carmona, R Rodríguez, V Passarelli… - Journal of the …, 2018 - ACS Publications
The challenging control of the absolute configuration of chiral-at-metal complexes is
efficiently achieved using the tripodal tetradentate ligand L. The optical resolution of rac …

Access to C5-alkylated indolines/indoles via Michael-type Friedel–Crafts alkylation using aryl-nitroolefins

B Ertugrul, H Kilic, F Lafzi… - The Journal of Organic …, 2018 - ACS Publications
A straightforward synthetic route toward C5-alkylated indolines/indoles has been developed.
The strategy is composed of Zn (OTf) 2-catalyzed Friedel–Crafts alkylation of N …

Enantioselective 2-alkylation of 3-substituted indoles with dual chiral Lewis acid/hydrogen-bond-mediated catalyst

Z Zhou, Y Li, L Gong, E Meggers - Organic letters, 2017 - ACS Publications
A chiral-at-metal bis-cyclometalated iridium complex combines electrophile activation via
metal coordination with nucleophile activation through hydrogen bond formation. This new …

A robust heterogeneous Co-MOF catalyst in azide–alkyne cycloaddition and Friedel–Crafts reactions as well as hydrosilylation of alkynes

TX Wu, JS Jia, W Luo, HD Bian, HT Tang… - New Journal of …, 2021 - pubs.rsc.org
Organic reactions using metal–organic frameworks (MOFs) as catalysts are promising with
regard to their environmentally friendly features and potential catalyst recyclability. A robust …