Circular dichroism sensing: Strategies and applications

JSSK Formen, JR Howard, EV Anslyn… - Angewandte Chemie …, 2024 - Wiley Online Library
The analysis of the absolute configuration, enantiomeric composition, and concentration of
chiral compounds are frequently encountered tasks across the chemical and health …

Optical analysis of reaction yield and enantiomeric excess: a new paradigm ready for prime time

BT Herrera, SL Pilicer, EV Anslyn… - Journal of the …, 2018 - ACS Publications
This Perspective highlights the advances of optical methods for asymmetric reaction
discovery. Optical analysis allows for the determination of absolute configuration …

Dynamic covalent chemistry within biphenyl scaffolds: reversible covalent bonding, control of selectivity, and chirality sensing with a single system

C Ni, D Zha, H Ye, Y Hai, Y Zhou… - Angewandte Chemie …, 2018 - Wiley Online Library
Axial chirality is a prevalent and important phenomenon in chemistry. Herein we report a
combination of dynamic covalent chemistry and axial chirality for the development of a …

A real-time strategy for chiroptical sensing and enantiomeric excess determination of primary amines via an acid–base reaction

D Wu, F Wang, C Ma, L Tan, W Cai, J Li, Y Kong - Organic letters, 2022 - ACS Publications
Two achiral aromatic carboxylic acids that included the 1, 8-naphthalimide group and an
imidazolium cation were synthesized and exploited as chiroptical sensors. These …

Pair of stereodynamic chiral benzylicaldehyde probes for determination of absolute configuration of amino acid residues in peptides by mass spectrometry

L Wang, Z Jin, X Wang, S Zeng, C Sun… - Analytical chemistry, 2017 - ACS Publications
This paper describes a simple method to determine the absolute configuration of amino
acids residues in peptides by mass spectrometry using a newly developed pair of mass …

Central-to-axial chirality induction in biphenyl chiroptical probes for the stereochemical characterization of chiral primary amines

S Vergura, L Pisani, P Scafato, D Casarini… - Organic & Biomolecular …, 2018 - pubs.rsc.org
Flexible biphenyls have been applied as efficient and practical chiroptical probes for
absolute configuration assignment to chiral primary amines. The mechanism of the central-to …

A stereodynamic fluorescent probe for amino acids. Circular dichroism and circularly polarized luminescence analysis

NA Carmo dos Santos, E Badetti, G Licini, S Abbate… - Chirality, 2018 - Wiley Online Library
The use of stereodynamic probes is becoming one of the leading strategies for the fast and
effective determination of enantiomeric excess. Recently, we reported a series of novel …

One-Pot Absolute Stereochemical Identification of Alcohols via Guanidinium Sulfate Crystallization

BR Brummel, KG Lee, CD McMillen, JW Kolis… - Organic …, 2019 - ACS Publications
A novel technique for the absolute stereochemical determination of alcohols has been
developed that uses crystallization of guanidinium salts of organosulfates. The simple one …

Determination of the Absolute Configuration of β-Chiral Primary Alcohols Using the Competing Enantioselective Conversion Method

AS Burns, AJ Wagner, JL Fulton, K Young… - Organic …, 2017 - ACS Publications
A method for determining the absolute configuration of β-chiral primary alcohols has been
developed. Enantioenriched alcohols were acylated in the presence of either enantiomer of …

Relative and absolute structure assignments of alkenes using crystalline osmate derivatives for X-ray analysis

AS Burns, C Dooley III, PR Carlson, JW Ziller… - Organic …, 2019 - ACS Publications
Osmium tetroxide and TMEDA form stable crystalline adducts with alkenes. The structure of
liquid alkenes can be determined through the X-ray analysis of these derivatives. Osmium, a …