Enantioenriched helicenes and helicenoids containing main-group elements (B, Si, N, P)

K Dhbaibi, L Favereau, J Crassous - Chemical reviews, 2019 - ACS Publications
In this review, we discuss the rich chemistry of helicenes and helicenoids containing main-
group elements. Enantioenriched helicenic derivatives containing main-group elements B …

Interrogating the configurational stability of atropisomers

JP Heeb, J Clayden, MD Smith, RJ Armstrong - Nature Protocols, 2023 - nature.com
Atropisomers are molecules whose stereogenicity arises from restricted rotation about a
single bond. They are of current importance because of their applications in catalysis …

Nonlinear effects in asymmetric catalysis by design: concept, synthesis, and applications

LC Mayer, S Heitsch, O Trapp - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Asymmetric synthesis constitutes a key technology for the preparation of
enantiomerically pure compounds as well as for the selective control of individual …

Catalytic Enantioselective Synthesis of Atropisomeric Biaryls: A Cation‐Directed Nucleophilic Aromatic Substitution Reaction

RJ Armstrong, MD Smith - Angewandte Chemie, 2014 - Wiley Online Library
A catalytic enantioselective nucleophilic aromatic substitution reaction which yields axially
chiral biaryl derivatives in excellent yields with er values of up to 97: 3 has been developed …

Asymmetric synthesis of axially chiral 1-aryl-5, 6, 7, 8-tetrahydroquinolines by cobalt-catalyzed [2+ 2+ 2] cycloaddition reaction of 1-aryl-1, 7-octadiynes and nitriles

M Hapke, K Kral, C Fischer… - The Journal of …, 2010 - ACS Publications
The asymmetric synthesis of a range of axially chiral 2-arylpyridines by a cobalt-catalyzed
[2+ 2+ 2] cycloaddition reaction is described. The use of a planar chiral (1 …

Atropisomerism and axial chirality in heteroaromatic compounds

I Alkorta, J Elguero, C Roussel, N Vanthuyne… - Advances in Heterocyclic …, 2012 - Elsevier
The chapter “Atropisomerism and axial chirality in heteroaromatic compounds” provides a
summary of the present knowledge of this important topic. The structure of the chapter is: first …

Synthesis, structure and stereodynamics of atropisomeric N-chloroamides

ADG Campbell, NJ Roper, PG Waddell… - Chemical …, 2024 - pubs.rsc.org
Atropisomeric N-chloroamides were efficiently accessed by electrophilic halogenation of
ortho-substituted secondary anilides. The stereodynamics of atropisomerism in these novel …

A novel software tool for high throughput measurements of interconversion barriers: DCXplorer

O Trapp - Journal of Chromatography B, 2008 - Elsevier
The software program DCXplorer is introduced to directly access interconversion rate
constants in dynamic chromatography and electrophoresis. The program utilizes the unified …

Organic Stereochemistry. Part 3 Other Stereogenic Elements: Axes of Chirality, Planes of Chirality, Helicity, and (E,Z)Diastereoisomerism

B Testa - Helvetica Chimica Acta, 2013 - Wiley Online Library
This review continues a general presentation of the principles of stereochemistry with
special reference to medicinal compounds. Here, we discuss further stereogenic elements …

Synthesis of naphthylpyridines from unsymmetrical naphthylheptadiynes and the configurational stability of the biaryl axis

F Fischer, AF Siegle, M Checinski… - The Journal of …, 2016 - ACS Publications
A series of different unsymmetrically substituted naphthyl-based diynes were synthesized.
These substrates formed the foundation for the assembly of novel biaryls containing pyridine …