Recent development of direct asymmetric functionalization of inert C–H bonds

C Zheng, SL You - RSC advances, 2014 - pubs.rsc.org
The area of direct asymmetric functionalization of inert C–H bonds has attracted
considerable attention in recent years. To realize this type of challenging but promising …

Electrochemical synthesis of hindered primary and secondary amines via proton-coupled electron transfer

D Lehnherr, Y Lam, MC Nicastri, J Liu… - Journal of the …, 2019 - ACS Publications
Accessing hindered amines, particularly primary amines α to a fully substituted carbon
center, is synthetically challenging. We report an electrochemical method to access such …

Highly Selective Mild Stepwise Allylation of N-Methoxybenzamides with Allenes

R Zeng, C Fu, S Ma - Journal of the American Chemical Society, 2012 - ACS Publications
An efficient Rh (III)-catalyzed stepwise ortho allylation of N-methoxybenzamides 1 with
polysubstituted allenes is reported. This C–H functionalization involving allenes is …

Enantioselective Rhodium (I)‐Catalyzed [3+ 2] Annulations of Aromatic Ketimines Induced by Directed C H Activations

DN Tran, N Cramer - Angewandte Chemie, 2011 - infona.pl
Dreifache Selektivität: Hochsubstituierte Indenylamine werden mit hohen
Enantioselektivitäten durch formale [3+ 2]‐Additionen von Arylketiminen an interne Alkine …

Room-temperature synthesis of trisubstituted allenylsilanes via regioselective C–H functionalization

R Zeng, S Wu, C Fu, S Ma - Journal of the American Chemical …, 2013 - ACS Publications
A Rh (III)-catalyzed oC–H bond functionalization-based allenylation reaction of
allenylsilanes 2 with N-methoxybenzamides 1 affords poly-substituted allenylsilanes with a …

[PDF][PDF] Rhodium-catalyzed dynamic kinetic asymmetric transformations of racemic allenes by the [3+ 2] annulation of aryl ketimines

DN Tran, N Cramer - Angew. Chem., Int. Ed, 2013 - academia.edu
The vast occurrence of optically active amines in natural products and compounds with
biological activity has prompted numerous efforts toward their synthesis.[1] Although a broad …

Rhodium‐Catalysed Enantioselective C–H Functionalization in Asymmetric Synthesis

S Motevalli, Y Sokeirik… - European Journal of …, 2016 - Wiley Online Library
In this review, recent advances in the utilization of two classes of rhodium catalysts–namely
rhodium (I) and rhodium (III)–in complexation with chiral cyclopentadienyl and phosphorus …

Mechanistic understanding of the aryl-dependent ring formations in Rh (III)-catalyzed C–H activation/cycloaddition of benzamides and methylenecyclopropanes by …

W Guo, T Zhou, Y **a - Organometallics, 2015 - ACS Publications
The divergence between Rh (III)-catalyzed C–H activation/cycloaddition of phenyl-and 2-
furanyl-containing benzamides with methylenecyclopropanes (MCP) was studied by DFT …

Arene C H Bond Functionalization Coupling with Cyclization of Allenes.

R Zeng, J Ye, C Fu, S Ma - Advanced Synthesis & Catalysis, 2013 - search.ebscohost.com
Under the catalysis of a rhodium (III) complex, the cyclization of 2, 3-allenols was most
probably initiated with the C H bond functionalization of N-methoxybenzamides using the …

Teaching enantioselectivity to C–H bond functionalizations: initial steps of a rather long shot

N Cramer - Chimia, 2012 - ojs.chimia.ch
The direct functionalization of non-activated C–H bonds, especially in an enantioselective
manner, requires metal catalysts equipped with ligands with specifically designed …