Results 1 to 10 of about 2,301,251 (349)

Strain Release Chemistry of Photogenerated Small‐Ring Intermediates [PDF]

open access: yesChemistry – A European Journal, 2021
AbstractPhotochemical processes, such as isomerizations and cycloadditions, have proven to be very useful in the construction of highly strained molecular frameworks. Photoinduced ring strain enables subsequent exergonic reactions which do not require the input of additional chemical energy and provides a variety of attractive synthetic options leading
Adriana Luque, Jan Paternoga, Till Opatz
openaire   +4 more sources

Put a ring on it: application of small aliphatic rings in medicinal chemistry

open access: yesRSC Medicinal Chemistry, 2021
Aliphatic small rings including cyclopropanes, cyclobutanes, oxetanes, azetidines and bicyclo[1.1.1]pentanes have been increasingly exploited in medicinal chemistry. This review summarises judicious successful application and reported limitations of these ring systems.
Matthias R. Bauer   +6 more
openaire   +4 more sources

Synthetic Organic Chemistry Based on Small Ring Compounds

open access: bronzeChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Hideo Nemoto
openalex   +4 more sources

Efficient ring perception for the Chemistry Development Kit [PDF]

open access: yesJournal of Cheminformatics, 2014
The Chemistry Development Kit (CDK) is an open source Java library for manipulating and processing chemical information. A key aspect in handling chemical structures is the determination of the chemical rings. The rings of a structure are used areas including descriptors, stereochemistry, similarity, screening and atom typing. The CDK includes multiple
May, John W, Steinbeck, Christoph
openaire   +3 more sources

The 1,2,3-triazole ring as a bioisostere in medicinal chemistry

open access: greenDrug Discovery Today, 2017
Elisa Bonandi   +5 more
openalex   +3 more sources

Christmas Symposium Basel, December 4, 2020

open access: yesCHIMIA, 2021

Daniel Joss   +9 more
doaj   +1 more source

Operando CO Infrared Spectroscopy and On-Line Mass Spectrometry for Studying the Active Phase of IrO2 in the Catalytic CO Oxidation Reaction

open access: yesInorganics, 2023
We combine operando diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) with on-line mass spectrometry (MS) to study the correlation between the oxidation state of titania-supported IrO2 catalysts (IrO2@TiO2) and their catalytic activity
Phillip Timmer   +3 more
doaj   +1 more source

Catalytic Cascade Reactions Inspired by Polyketide Biosynthesis

open access: yesCHIMIA, 2020
Aldol reactions belong to the most important methods for carbon–carbon bond formation and are also involved in one of the most astonishing biosynthetic processes: the biosynthesis of polyketides governed by an extraordinarily sophisticated enzymatic ...
Daniel Moser   +6 more
doaj   +1 more source

Characterization of Cysteine Cathepsin Expression in the Central Nervous System of Aged Wild-Type and Cathepsin-Deficient Mice

open access: yesApplied Sciences, 2022
The association of cathepsin proteases in neurobiology is increasingly recognized. Our previous studies indicated that cathepsin-K-deficient (Ctsk−/−) mice have learning and memory impairments.
Denise M. T. Yu   +6 more
doaj   +1 more source

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