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 …

Absolute stereochemical determination of organic molecules through induction of helicity in host–guest complexes

H Gholami, D Chakraborty, J Zhang… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Stereochemistry is a fundamental molecular property with important
ramifications for structure, function, and activity of organic molecules. The basic building …

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 …

Molecular Recognition and Chirality Sensing of Epoxides in Water Using Endo-Functionalized Molecular Tubes

LL Wang, Z Chen, WE Liu, H Ke… - Journal of the …, 2017 - ACS Publications
Chiral epoxides are important intermediates in chemistry and biology. The high-throughput
screening of asymmetric epoxidation conditions requires fast determination of the absolute …

Optical Enantiodifferentiation of Chiral Nitriles

JSSK Formen, C Wolf - Organic Letters, 2024 - ACS Publications
Chiroptical sensing of nitriles is achieved with excellent functional group tolerance by
hydrozirconation and subsequent transmetalation of the corresponding iminate to a …

Concentration-Independent Stereodynamic g-Probe for Chiroptical Enantiomeric Excess Determination

P Zardi, K Wurst, G Licini, C Zonta - Journal of the American …, 2017 - ACS Publications
Enantiomeric excess (ee) determination is crucial in many aspects of science, from synthesis
to materials. Within this subject, coupling molecular sensors with chiroptical techniques is a …

Chirality sensing of terpenes, steroids, amino acids, peptides and drugs with acyclic cucurbit [n] urils and molecular tweezers

A Prabodh, D Bauer, S Kubik, P Rebmann… - Chemical …, 2020 - pubs.rsc.org
Achiral chromophoric hosts, ie acyclic cucurbit [n] urils and molecular tweezers, were found
to respond with characteristic Circular Dichroism (CD) spectra to the presence of micromolar …

Optical chirality sensing with an auxiliary‐free earth‐abundant cobalt probe

ZA De los Santos, CC Lynch… - Angewandte Chemie …, 2019 - Wiley Online Library
Broadly useful chiroptical enantiomeric excess (ee) sensing remains challenging and
typically involves carefully designed molecular receptors or supramolecular assemblies …

Chirality sensing of choline derivatives by a triple anion helicate cage through induced circular dichroism

W Zuo, Z Huang, Y Zhao, W Xu, Z Liu… - Chemical …, 2018 - pubs.rsc.org
Chirality sensing of choline derivatives is achieved by a self-assembled, racemic triple anion
helicate cage which exhibits induced circular dichroism (ICD) upon encapsulation of a chiral …

Complexation of Chiral Zinc(II) Porphyrin Tweezer with Achiral Aliphatic Diamines Revisited: Molecular Dynamics, Electronic CD, and 1H NMR Analysis

B Saha, AG Petrovic, A Dhamija, N Berova… - Inorganic …, 2019 - ACS Publications
We have reported here the complexation and chiroptical behavior of the host–guest
complexes using a new chiral Zn (II) bisporphyrin tweezer host and a series of achiral …