Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …
Asymmetric catalysis mediated by synthetic peptides, version 2.0: expansion of scope and mechanisms
Low molecular weight synthetic peptides have been demonstrated to be effective catalysts
for an increasingly wide array of asymmetric transformations. In many cases, these peptide …
for an increasingly wide array of asymmetric transformations. In many cases, these peptide …
Peptide-based catalysts reach the outer sphere through remote desymmetrization and atroposelectivity
Conspectus Nature's catalytic machinery has provided endless inspiration for chemists.
While the enzymatic ideal has yet to be fully realized, the field has made tremendous strides …
While the enzymatic ideal has yet to be fully realized, the field has made tremendous strides …
[HTML][HTML] Application of FTIR method for the assessment of immobilization of active substances in the matrix of biomedical materials
D Kowalczuk, M Pitucha - Materials, 2019 - mdpi.com
Background: The purpose of the study was to demonstrate the usefulness of the Fourier
transform infrared spectroscopy (FTIR) method for the evaluation of the modification process …
transform infrared spectroscopy (FTIR) method for the evaluation of the modification process …
Cryogenic ion chemistry and spectroscopy
The use of mass spectrometry in macromolecular analysis is an incredibly important
technique and has allowed efficient identification of secondary and tertiary protein …
technique and has allowed efficient identification of secondary and tertiary protein …
Hydrogen-bonding effects on infrared spectra from anharmonic computations: uracil–water complexes and uracil dimers
Hydrogen-bonding interactions lead to significant changes in the infrared (IR) spectrum, like
frequency shifts of the order of magnitude of hundreds of cm–1 and increases of IR intensity …
frequency shifts of the order of magnitude of hundreds of cm–1 and increases of IR intensity …
Enantioselective Synthesis of 3-Arylquinazolin-4(3H)-ones via Peptide-Catalyzed Atroposelective Bromination
We report the development of a tertiary amine-containing β-turn peptide that catalyzes the
atroposelective bromination of pharmaceutically relevant 3-arylquinazolin-4 (3 H)-ones …
atroposelective bromination of pharmaceutically relevant 3-arylquinazolin-4 (3 H)-ones …
Helium tagging infrared photodissociation spectroscopy of reactive ions
Conspectus The interrogation of reaction intermediates is key for understanding chemical
reactions; however their direct observation and study remains a considerable challenge …
reactions; however their direct observation and study remains a considerable challenge …
Brønsted acid-catalysed enantioselective construction of axially chiral arylquinazolinones
The axially chiral arylquinazolinone acts as a privileged structural scaffold, which is present
in a large number of natural products and biologically active compounds as well as in chiral …
in a large number of natural products and biologically active compounds as well as in chiral …
From solution to the gas phase: stepwise dehydration and kinetic trap** of substance P reveals the origin of peptide conformations
Past experimental results and molecular dynamics simulations provide evidence that, under
some conditions, electrospray ionization (ESI) of biomolecules produces ions that retain …
some conditions, electrospray ionization (ESI) of biomolecules produces ions that retain …