Metal-catalyzed intermolecular hydrofunctionalization of allenes: easy access to allylic structures via the selective formation of C–N, C–C, and C–O bonds

R Blieck, M Taillefer, F Monnier - Chemical Reviews, 2020 - ACS Publications
Following a strong regain of interest over the past 20 years in the chemistry of allenes, this
“forgotten” family of unsaturated molecules is undergoing a renaissance. In this context, the …

Intermolecular metal-catalyzed reductive coupling of dienes, allenes, and enynes with carbonyl compounds and imines

M Holmes, LA Schwartz, MJ Krische - Chemical reviews, 2018 - ACS Publications
Metal-catalyzed reductive coupling has emerged as an alternative to the use of
stoichiometric organometallic reagents in an increasingly diverse range of carbonyl and …

Allenes in catalytic asymmetric synthesis and natural product syntheses

S Yu, S Ma - Angewandte Chemie International Edition, 2012 - Wiley Online Library
Allenes are the simplest class of cumulenes, with two contiguous C C bonds, and show
unique physical and chemical properties. These features make allenes particularly attractive …

Hydrocarboxylation of Allenes with CO2 Catalyzed by Silyl Pincer-Type Palladium Complex

J Takaya, N Iwasawa - Journal of the American Chemical Society, 2008 - ACS Publications
Tridentate PSiP pincer-type palladium complex-catalyzed hydrocarboxylation of allenes
under carbon dioxide to give synthetically useful β, γ-unsaturated carboxylic acids was …

Transition metal catalysed reactions of alcohols using borrowing hydrogen methodology

TD Nixon, MK Whittlesey, JMJ Williams - Dalton Transactions, 2009 - pubs.rsc.org
The reactivity of alcohols can be enhanced by the temporary removal of hydrogen using a
transition metal catalyst to generate an intermediate aldehyde or ketone. The so-formed …

Enantioselective iridium-catalyzed carbonyl allylation from the alcohol or aldehyde oxidation level via transfer hydrogenative coupling of allyl acetate: departure from …

IS Kim, MY Ngai, MJ Krische - Journal of the American Chemical …, 2008 - ACS Publications
Under the conditions of transfer hydrogenation employing an iridium catalyst generated in
situ from [Ir (cod) Cl] 2, chiral phosphine ligand (R)-BINAP or (R)-Cl, MeO-BIPHEP, and m …

Catalytic carbonyl addition through transfer hydrogenation: a departure from preformed organometallic reagents

JF Bower, IS Kim, RL Patman… - Angewandte Chemie …, 2009 - Wiley Online Library
Classical protocols for carbonyl allylation, propargylation and vinylation typically rely upon
the use of preformed allyl metal, allenyl metal and vinyl metal reagents, respectively …

[PDF][PDF] syn-Selective rhodium (I)-catalyzed allylations of ketimines proceeding through a directed CH activation/allene addition sequence

DN Tran, N Cramer - Angew. Chem., Int. Ed, 2010 - academia.edu
The transition-metal-catalyzed direct functionalization of Caryl–H bonds is a rapidly growing
field in organic chemistry that enables efficient access to a broad variety of building …

Alkynes as Electrophilic or Nucleophilic Allylmetal Precursors in Transition‐Metal Catalysis

AM Haydl, B Breit, T Liang… - Angewandte Chemie …, 2017 - Wiley Online Library
Diverse late transition metal catalysts convert terminal or internal alkynes into transient
allylmetal species that display electrophilic or nucleophilic properties. Whereas classical …

A regio-and enantioselective CuH-catalyzed ketone allylation with terminal allenes

EY Tsai, RY Liu, Y Yang… - Journal of the American …, 2018 - ACS Publications
We report a method for the highly enantioselective CuH-catalyzed allylation of ketones that
employs terminal allenes as allylmetal surrogates. Ketones and allenes bearing diverse and …