Circularly polarized luminescence and circular dichroisms in small organic molecules: correlation between excitation and emission dissymmetry factors

H Tanaka, Y Inoue, T Mori - ChemPhotoChem, 2018 - Wiley Online Library
Prompted by the recent rapid growth of interest in circularly polarized luminescence (CPL) of
organic molecules, we have collected all the reliable CPL, as well as the corresponding …

Helicene-based chiral auxiliaries and chirogenesis

M Hasan, V Borovkov - Symmetry, 2017 - mdpi.com
Helicenes are unique helical chromophores possessing advanced and well-controlled
spectral and chemical properties owing to their diverse functionalization and defined …

Chiral benzimidazoles and their applications in stereodiscrimination processes

VN Khose, ME John, AD Pandey, AV Karnik - Tetrahedron: Asymmetry, 2017 - Elsevier
Chiral aspects of benzimidazoles have been over-shadowed for a long time due to the large
number of reports on benzimidazoles in the medical field in numerous categories of …

Dinaphtho [2, 1-b: 1′, 2′-d] thiophenes as high refractive index materials exploiting the potential characteristics of “dynamic thiahelicenes”

Y Nambu, Y Yoshitake, S Yanagi… - Journal of Materials …, 2022 - pubs.rsc.org
Dinaphtho [2, 1-b: 1′, 2′-d] thiophene (DNT) is one of the “dynamic thiahelicenes” that is
obtained as a racemate due to its low energy barrier for enantiomerization. A careful …

Synthesis of carbo [6] helicene derivatives grafted with amino or aminoester substituents from enantiopure [6] helicenyl boronates

N Hellou, A Macé, C Martin, V Dorcet… - The Journal of …, 2018 - ACS Publications
Enantiopure carbo [6] helicenyl boronates were synthesized using a photocyclization
reaction as the key step. These compounds were further converted to various amino …

Directional approach to enantiomerically enriched functionalized [7] Oxa-helicenoids and groove-based selective cyanide sensing

VN Khose, M Hasan, SC Khot, SM Mobin… - The Journal of …, 2019 - ACS Publications
Several regioselective functionalized mono-and disubstituted [7] oxa-helicenoids have been
synthesized in the enantiomerically enriched (90–99% ee) form. These functionalized …

Self-assembly of Chiral bisbenzocoumarins and recognition to Chiral phenylethanol thereof

H Zhang, Y Li, Y Lu, Y Ming, S Chen, Z Hu, Z Guo - Dyes and Pigments, 2023 - Elsevier
The self-assembly and chiral recognition are significant for various fields. In this report, we
studied the self-assembly of bisbenzocoumarins (DB) and their recognition with three kinds …

Chiral heterocycle-based receptors for enantioselective recognition

VN Khose, ME John, AD Pandey, V Borovkov… - Symmetry, 2018 - mdpi.com
The majority of biomolecules found in living beings are chiral, therefore chiral molecular
recognition in living systems is crucial to life. Following Cram's seminal work on the crown …

Switching the on‐surface orientation of oxygen‐functionalized helicene

J Voigt, M Hasan, C Wäckerlin, AV Karnik, KH Ernst - Chirality, 2024 - Wiley Online Library
Helicenes represent an important class of chiral organic material with promising
optoelectronic properties. Hence, functionalization of surfaces with helicenes is a key step …

Synthesis of unsymmetrical aza [7] helicenes by one-pot Wittig–Heck and photodehydrogenation sequence

B Rajan, AV Bedekar - Synlett, 2017 - thieme-connect.com
An efficient protocol for the synthesis of unsymmetrical aza [7] helicenes has been
developed. The bis-styryl-type substrates for regiospecific photodehydrogenative oxidative …