[PDF][PDF] Chelation-controlled intermolecular hydroacylation: Direct addition of alkyl aldehydes to functionalized alkenes

MC Willis, SJ McNally, PJ Beswick - Angewandte Chemie International …, 2004 - Citeseer
General Information. Commercial reagents were purified prior to use following the
guidelines of Perrin and Armarego. 1 Unless otherwise specified, all reactions were …

[引用][C] Branch‐Selective Intermolecular Hydroacylation: Hydrogen‐Mediated Coupling of Anhydrides to Styrenes and Activated Olefins

YT Hong, A Barchuk, MJ Krische - Angewandte Chemie, 2006 - Wiley Online Library
Alkene hydroformylation is the largest volume application of homogeneous metal catalysis
and the prototypical example of hydrogen-mediated CÀC bond formation.[1] Remarkably …

[HTML][HTML] 2-aminobenzaldehydes as versatile substrates for rhodium-catalyzed alkyne hydroacylation: Application to dihydroquinolone synthesis

M Castaing, SL Wason, B Estepa… - … (International ed. in …, 2013 - ncbi.nlm.nih.gov
Alkene and alkyne hydroacylation reactions are archetypal examples of simple addition
processes that display excellent atom economy.[1] Both reactions result in the formation of a …

[PDF][PDF] NHC‐Catalyzed Hydroacylation of Styrenes

M Schedler, DS Wang, F Glorius - Angewandte Chemie International …, 2013 - academia.edu
The hydroacylation of multiple bonds is a highly versatile reaction that uses abundant
starting materials such as alkenes and aldehydes for the formation of valuable ketone …

A highly active catalyst system for intermolecular hydroacylation

CH Jun, DY Lee, H Lee, JB Hong - … Chemie International Edition, 2000 - Wiley Online Library
Adding benzoic acid and aniline as cocatalysts to the RhI/2‐amino‐3‐picoline catalyzed
hydroacylation of alkenes with aldehydes to give ketones results in a remarkable …

Well‐Defined and Robust Rhodium Catalysts for the Hydroacylation of Terminal and Internal Alkenes

A Prades, M Fernández, SD Pike… - Angewandte Chemie …, 2015 - Wiley Online Library
A Rh‐catalyst system based on the asymmetric ligand tBu2PCH2P (o‐C6H4OMe) 2 is
reported that allows for the hydroacylation of challenging internal alkenes with β‐substituted …

[HTML][HTML] Organocatalytic hydroacylation of unactivated alkenes

DA DiRocco, T Rovis - Angewandte Chemie (International ed. in …, 2011 - ncbi.nlm.nih.gov
Aldehyde umpolung, the inversion of the electrophilicity of the carbonyl group into a
nucleophile, has its origins in Wohler and Liebig's 1832 paper describing the cyanide …

Substrate‐Directed Hydroacylation: Rhodium‐Catalyzed Coupling of Vinylphenols and Nonchelating Aldehydes

SK Murphy, A Bruch, VM Dong - … Chemie International Edition, 2014 - Wiley Online Library
We report a protocol for the hydroacylation of vinylphenols with aryl, alkenyl, and alkyl
aldehydes to form branched products with high selectivity. This cross‐coupling yields α‐aryl …

A second-generation catalyst for intermolecular hydroacylation of alkenes and alkynes using beta-S-substituted aldehydes: the role of a hemilabile POP ligand.

G Moxham, H Randell-Sly, S Brayshaw… - … (International ed. in …, 2006 - ora.ox.ac.uk
(Chemical Equation Presented) Top of the PO-Ps: Stabilization of a cationic rhodium catalyst
with the hemilabile POP ligand dpephos allows efficient intermolecular hydroacylation of …

[引用][C] Efficient and Selective Hydroacylation of 1‐Alkynes with Aldehydes by a Chelation‐Assisted Catalytic System

CH Jun, H Lee, JB Hong… - Angewandte Chemie …, 2002 - Wiley Online Library
Intermolecular hydroacylation is one of the most efficient methods for preparing ketones from
olefins and aldehydes.[1] Recently, we developed an efficient catalytic system for the …