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[2]-Ladderanes as isosteres for meta-substituted aromatic rings and rigidified cyclohexanes [PDF]

open access: yesNature Communications, 2022
The development of new classes of isosteres and building blocks is crucial to the advancement of medicinal chemistry programs. Here, the authors report the synthesis and development of ladderanes to act as replacements for meta-substituted aromatic rings
Jay F Larrow   +2 more
exaly   +4 more sources

Comprehensive Thermodynamic Study of Alkyl-Cyclohexanes as Liquid Organic Hydrogen Carriers Motifs [PDF]

open access: yesHydrogen, 2023
Alkyl-cyclohexanes can be considered as suitable model compounds to understand the thermochemistry of aromatic compounds and their hydrogenated counterparts discussed as Liquid Organic Hydrogen Carrier systems.
Sergey P. Verevkin   +4 more
doaj   +4 more sources

Stereoselective Synthesis of Multisubstituted Cyclohexanes by Reaction of Conjugated Enynones with Malononitrile in the Presence of LDA [PDF]

open access: yesMolecules, 2020
Reaction of linear conjugated enynones, 1,5-diarylpent-2-en-4-yn-1-ones, with malononitrile in the presence of lithium diisopropylamide LDA, as a base, in THF at room temperature for 3–7 h resulted in the formation of the product of dimerization ...
Anastasiya V. Igushkina   +4 more
doaj   +3 more sources

Living supramolecular polymerization of fluorinated cyclohexanes

open access: yesNature Communications, 2021
Living supramolecular polymerization can produce precise covalent polymers, but the scope of monomers is still narrow. Here the authors show a molecular platform for living supramolecular polymerization that is based on the unique structure of all-cis 1 ...
Andrea Gardin   +2 more
exaly   +3 more sources

The Emergence and Properties of Selectively Fluorinated ‘Janus’ Cyclohexanes [PDF]

open access: yesThe chemical record, 2023
This account describes the evolution of a research programme that started by linking fluoromethylene (−CHF−) groups along aliphatic chains and then progressing to alicyclic rings with contiguous fluorine atoms. Different stereoisomers of aliphatic chains
D. O'Hagan
semanticscholar   +4 more sources

A Theoretical Kinetic Study on Concerted Elimination Reaction Class of Peroxyl-hydroperoxyl-alkyl Radicals (•OOQOOH) in Normal-alkyl Cyclohexanes [PDF]

open access: yesMolecules, 2023
The concerted elimination reaction class of peroxyl-hydroperoxyl alkyl radicals (•OOQOOH) plays a crucial role in the low-temperature combustion of normal-alkyl cyclohexanes.
Xiaoxia Yao, Jilong Zhang, Yifei Zhu
doaj   +2 more sources

Structure and mobility of cyclohexane as a solvent for Trans-Polyisoprene [PDF]

open access: yesPCCP 4(11) 2269-2272 (2002), 2002
Solutions of {\it trans}$-$polyisoprene in cyclohexane are investigated in atomistic detail at different compositions at two different temperatures. We investigate the influence of polymer concentration on the dynamics of the solvent molecules and the structure of the solvation shell.
Faller, Roland
arxiv   +3 more sources

Stereoselective intermolecular radical cascade reactions of tryptophans or ɤ-alkenyl-α-amino acids with acrylamides via photoredox catalysis [PDF]

open access: yesNature Communications, 2022
Photocatalytic radical cascade reactions enable the facile construction of diverse cyclic compounds, though they rely on templated precursors. In this paper, the authors report on stereoselective intermolecular radical cascade reaction between tryptophan
Jiang-Tao Li   +5 more
doaj   +2 more sources

Computational studies of Brønsted acid-catalyzed transannular cycloadditions of cycloalkenone hydrazones. [PDF]

open access: yesBeilstein J Org Chem, 2023
The contribution to the energy barrier of a series of tethers in transannular cycloadditions of cycloalkenes with hydrazones has been computationally studied by using DFT.
Pedrón M   +5 more
europepmc   +3 more sources

Catalytic Asymmetric Synthesis of Cyclohexanes by Hydrogen Borrowing Annulations

open access: yesAngewandte Chemie - International Edition, 2019
Hydrogen borrowing catalysis serves as a powerful alternative to enolate alkylation, enabling the direct coupling of ketones with unactivated alcohols.
Fernanda Duarte   +2 more
exaly   +4 more sources

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