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 …

Titanium catalysis for the synthesis of fine chemicals–development and trends

M Manßen, LL Schafer - Chemical Society Reviews, 2020 - pubs.rsc.org
Titanium is the second most abundant transition metal and is already a key player in
important industrial processes (eg polyethylene). Titanium is an attractive metal to use for …

Hydroamination: direct addition of amines to alkenes and alkynes

TE Muller, KC Hultzsch, M Yus, F Foubelo… - Chemical …, 2008 - ACS Publications
Nitrogen-containing compounds, such as amines, enamines, and imines, are valuable and
commercially important bulk chemicals, specialty chemicals, and pharmaceuticals. 1 Among …

Alternative synthetic methods through new developments in catalysis by gold

A Arcadi - Chemical Reviews, 2008 - ACS Publications
Synthetic chemists are constantly challenged to consider more environmentally benign
methods for generation of the desired target molecules. 1 Recently, there has been an …

Transition metal‐catalyzed asymmetric hydroamination of alkenes (AHA)

KC Hultzsch - Advanced Synthesis & Catalysis, 2005 - Wiley Online Library
The hydroamination of unsaturated carbon‐carbon linkages allows a facile and highly atom‐
economical access to industrially relevant nitrogen‐containing basic and fine chemicals as …

Highly Active Au(I) Catalyst for the Intramolecular exo-Hydrofunctionalization of Allenes with Carbon, Nitrogen, and Oxygen Nucleophiles

Z Zhang, C Liu, RE Kinder, X Han, H Qian… - Journal of the …, 2006 - ACS Publications
Reaction of benzyl (2, 2-diphenyl-4, 5-hexadienyl) carbamate (4) with a catalytic 1: 1 mixture
of Au [P (t-Bu) 2 (o-biphenyl)] Cl (2) and AgOTf (5 mol%) in dioxane at 25° C for 45 min led to …

[HTML][HTML] Gold (I)-catalyzed enantioselective synthesis of pyrazolidines, isoxazolidines, and tetrahydrooxazines

RL LaLonde, ZJ Wang, M Mba… - … (International ed. in …, 2010 - ncbi.nlm.nih.gov
The field of gold (I)-catalyzed addition of heteroatom nucleophiles to allenes [1] has recently
expanded to include enantioselective synthesis of heterocyclic products.[2, 3] Despite the …

Intramolecular hydroamination of aminoalkenes by calcium and magnesium complexes: a synthetic and mechanistic study

MR Crimmin, M Arrowsmith, AGM Barrett… - Journal of the …, 2009 - ACS Publications
The β-diketiminate-stabilized calcium amide complex [{ArNC (Me) CHC (Me) NAr} Ca {N
(SiMe3) 2}(THF)](Ar= 2, 6-diisopropylphenyl) and magnesium methyl complex [{ArNC (Me) …

3, 3 '-Bis (trisarylsilyl)-Substituted Binaphtholate Rare Earth Metal Catalysts for Asymmetric Hydroamination

DV Gribkov, KC Hultzsch, F Hampel - Journal of the American …, 2006 - ACS Publications
Chiral 3, 3 '-bis (trisarylsilyl)-substituted binaphtholate rare earth metal complexes (R)-[Ln
{Binol-SiAr3}(o-C6H4CH2NMe2)(Me2NCH2Ph)](Ln= Sc, Lu, Y; Binol-SiAr3= 3, 3 '-bis …

In the arena of enantioselective synthesis, titanium complexes wear the laurel wreath

DJ Ramon, M Yus - Chemical reviews, 2006 - ACS Publications
Asymmetry is ubiquitous in every part of Nature1 and has a great impact in many fields, not
only in chemistry but also even in arts. In the pharmaceutical area, asymmetry plays an …