Asymmetric synthesis of allylic compounds via hydrofunctionalisation and difunctionalisation of dienes, allenes, and alkynes

G Li, X Huo, X Jiang, W Zhang - Chemical Society Reviews, 2020 - pubs.rsc.org
Hydrofunctionalisation and difunctionalisation of dienes, allenes, and alkynes are widely
utilized in the synthesis of valuable allylic compounds. In the past decades, asymmetric …

Semipinacol rearrangement in natural product synthesis

ZL Song, CA Fan, YQ Tu - Chemical reviews, 2011 - ACS Publications
The pinacol rearrangement1 is a well-known reaction. It refers to the acid-catalyzed
transformation of 1, 2-diols to ketones or aldehydes by 1, 2-migration of a CÀC or CÀH bond …

Cyclobutanes in catalysis

T Seiser, T Saget, DN Tran… - Angewandte Chemie …, 2011 - Wiley Online Library
The exploitation of ring strain as a driving force to facilitate chemical reactions is a well‐
appreciated principle in organic chemistry. The most prominent and most frequently used …

Photochemical deracemization of chiral alkenes via triplet energy transfer

T Kratz, P Steinbach, S Breitenlechner… - Journal of the …, 2022 - ACS Publications
A visible-light-mediated, enantioselective approach to axially chiral alkenes is described.
Starting from a racemic mixture, a major alkene enantiomer is formed due to selective triplet …

[3+ 2] Cycloaddition of alkyl aldehydes and alkynes enabled by photoinduced hydrogen atom transfer

S Le, J Li, J Feng, Z Zhang, Y Bai, Z Yuan… - Nature …, 2022 - nature.com
Cycloaddition is a step-and atom-economic method for the synthesis of five-membered
rings. Despite the great success of 1, 3-dipolar cycloadditions, the radical [3+ 2] annulation …

Enantioselective Palladium‐Catalyzed Hydrophosphinylation of Allenes with Phosphine Oxides: Access to Chiral Allylic Phosphine Oxides

Z Yang, J Wang - Angewandte Chemie, 2021 - Wiley Online Library
A Pd‐catalyzed hydrophosphinylation of alkyl and aryl‐oxyallenes with phosphine oxides
has been developed for the efficient and rapid construction of a family of chiral allylic …

Recent advances in the metal-catalyzed ring expansions of three-and four-membered rings

DJ Mack, JT Njardarson - Acs Catalysis, 2013 - ACS Publications
New catalytic ring-expansion reactions of strained ring (hetero-and carbocyclic) substrates
reported in the last six years (2006–2012) are presented. As evident from the diversity of …

Exploiting [2+ 2] cycloaddition chemistry: achievements with allenes

B Alcaide, P Almendros, C Aragoncillo - Chemical Society Reviews, 2010 - pubs.rsc.org
The allene moiety represents an excellent partner for the [2+ 2] cycloaddition with alkenes
and alkynes, affording the cyclobutane and cyclobutene skeletons in a single step. This …

Metal catalyzed allylic alkylation: its development in the Trost laboratories

BM Trost - Tetrahedron, 2015 - Elsevier
I am highly honored to be the co-recipient of the Tetrahedron Prize for 2014 with Professor
Jiro Tsuji for our work on metal catalyzed allylic alkylation, notably that using palladium. In …

The palladium catalyzed asymmetric addition of oxindoles and allenes: an atom-economical versatile method for the construction of chiral indole alkaloids

BM Trost, J Xie, JD Sieber - Journal of the American Chemical …, 2011 - ACS Publications
The Pd-catalyzed asymmetric allylic alkylation (AAA) is one of the most useful and versatile
methods for asymmetric synthesis known in organometallic chemistry. Development of this …