Nonbiaryl and heterobiaryl atropisomers: molecular templates with promise for atropselective chemical transformations

E Kumarasamy, R Raghunathan, MP Sibi… - Chemical …, 2015 - ACS Publications
Chirality plays a crucial role in life-sustaining processes, and for this reason asymmetric
synthesis has been a central research theme in many research groups in the field of organic …

Mixed AggregAte (MAA): A single concept for all dipolar organometallic aggregates. 2. Syntheses and reactivities of homo/heteroMAAs

F Mongin, A Harrison-Marchand - Chemical Reviews, 2013 - ACS Publications
Mixing two organometallic reagents leads to synergic mixed aggregates or ate complexes
for which we suggest (as well as for oligomers) the name “Mixed AggregAte” or MAA. The …

Autonomous fuelled directional rotation about a covalent single bond

S Borsley, E Kreidt, DA Leigh, BMW Roberts - Nature, 2022 - nature.com
Biology operates through autonomous chemically fuelled molecular machinery, including
rotary motors such as adenosine triphosphate synthase and the bacterial flagellar motor …

A bird's eye view of atropisomers featuring a five‐membered ring

D Bonne, J Rodriguez - European Journal of Organic Chemistry, 2018 - Wiley Online Library
An atropisomer is a member of a subclass of restricted rotational conformers–this restricted
rotation giving rise to stereogenic sigma bonds–that can be isolated as separate chemical …

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 …

A Central-to-Axial Chirality Conversion Strategy for the Synthesis of C–N Axially Chiral N-Arylpyrroles

Y Zhao, N Liu, S Zhong, Z Wen, T Wang - Organic Letters, 2022 - ACS Publications
We present a central-to-axial chirality conversion strategy for the construction of C–N axially
chiral N-arylpyrroles via a gold (I)-catalyzed 5-endo-dig cyclization/dehydration cascade …

Chiral molecules containing the pyrrole framework

S Thirumalairajan, BM Pearce… - Chemical communications, 2010 - pubs.rsc.org
Chiral molecules containing the pyrrole framework - Chemical Communications (RSC
Publishing) DOI:10.1039/B926045E Royal Society of Chemistry View PDF VersionPrevious …

A versatile ternary ionic complex for chiral discrimination of molecules with diverse functionalities using 1 H NMR

I Pal, SR Chaudhari, N Suryaprakash - New Journal of Chemistry, 2014 - pubs.rsc.org
This study reports a simple, efficient and versatile protocol developed for NMR spectroscopic
enantiodiscrimination of molecules containing diverse functional groups, such as amino …

Concise and Environmentally Friendly Asymmetric Total Synthesis of the Putative Structure of a Biologically Active 3-Hydroxy-2-piperidone Alkaloid

J Romero-Ibañez, S Cruz-Gregorio, L Quintero… - …, 2018 - thieme-connect.com
An asymmetric total synthesis of stereoisomers of a putative structure of 3-hydroxy-2-
piperidone alkaloid derivative is described. This route is not only concise and efficient but …

Resolution of 1-[2-carboxy-6-(trifluoromethyl) phenyl]-1H-pyrrole-2-carboxylic acid with methyl (R)-2-phenylglycinate, reciprocal resolution and second order …

F Faigl, B Mátravölgyi, T Holczbauer, M Czugler… - Tetrahedron …, 2011 - Elsevier
A novel, highly efficient method has been developed for the separation of the optical isomers
of 1-[2-carboxy-6-(trifluoromethyl) phenyl]-1H-pyrrole-2-carboxylic acid with methyl (R)-2 …