Results 1 to 10 of about 1,455 (151)

Ni-catalysed acceptorless dehydrogenative aromatisation of cyclohexanones enabled by concerted catalysis specific to supported nanoparticles [PDF]

open access: yesNature Communications
The dehydrogenative aromatisation of cyclohexanone derivatives has had a transformative influence on the synthesis of aromatic compounds because functional groups can be easily introduced at desired positions via classic organic reactions without being ...
Takehiro Matsuyama   +3 more
doaj   +2 more sources

Oxygen-doped carbon-supported palladium nanoparticles boost the tandem hydrogenation–acetalization–hydrogenolysis of phenols and diphenyl ethers to cyclohexyl ethers [PDF]

open access: yesNature Communications
The one-pot hydrotreatment of phenols to cyclohexyl ethers is crucial but difficult to achieve for fine chemical synthesis owing to the easy overhydrogenation to cyclohexanols over traditional metal–acid bifunctional catalysts.
Lang Jiang   +9 more
doaj   +2 more sources

Polymorphism in cyclohexanol [PDF]

open access: yesActa Crystallographica Section B Structural Science, 2008
The crystal structures and phase behaviour of phase II and the metastable phases III′ and III of cyclohexanol, C6H11OH, have been determined using high-resolution neutron powder, synchrotron X-ray powder and single-crystal X-ray diffraction techniques.
Ibberson, Richard M.   +3 more
openaire   +2 more sources

Selective Hydrogenation of Phenol to Cyclohexanol over Ni/CNT in the Absence of External Hydrogen

open access: yesEnergies, 2020
Transfer hydrogenation is a novel and efficient method to realize the hydrogenation in different chemical reactions and exploring a simple heterogeneous catalyst with high activity is crucial.
Changzhou Chen   +4 more
doaj   +1 more source

Stereoselective Alkane Oxidation with meta-Chloroperoxybenzoic Acid (MCPBA) Catalyzed by Organometallic Cobalt Complexes

open access: yesMolecules, 2016
Cobalt pi-complexes, previously described in the literature and specially synthesized and characterized in this work, were used as catalysts in homogeneous oxidation of organic compounds with peroxides.
Georgiy B. Shul’pin   +8 more
doaj   +1 more source

Water‐Derived Radical Species Initiate Six‐Electron Oxidation of Cyclic Ketones in Microdroplets

open access: yesAngewandte Chemie, EarlyView.
Spontaneous six‐electron oxidation of cyclic ketones to yield dicarboxylic acids/keto acids is achieved in ethanol microdroplets containing about 2% water under ambient conditions without any metal salts, acids, or oxidants. Mechanistic studies show that trace amounts of water and molecular oxygen serve as active oxidants in this transformation ...
Muhammad Mujahid Ali   +3 more
wiley   +2 more sources

Modulating Local Coordination in Single‐Atom Catalysts: From Fundamental Concepts to Emerging Breakthroughs in Electrocatalysis

open access: yesAngewandte Chemie, EarlyView.
This review summarizes atomic‐level design strategies for single‐atom catalysts, emphasizing modulation of the local coordination environment, active‐site geometry, and metal‐support interactions to optimize catalytic activity and stability in electrocatalytic energy conversion applications.
Ashwani Kumar, Harun Tüysüz
wiley   +2 more sources

Amination of Cyclohexanol

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1967
酸化銅-酸化亜鉛触媒を用い,アンモニア:水素:シクロヘキサノール=4:1:1,シクロヘキサノールの仕込み速度0.3~1.0ml/ hr・触媒充てん層ml,温度180~270℃ の条件でシクロヘキサノールの気相アミノ化反応を行なった。主生成物のシクロへキシルアミンの他に,シクロヘキサノン,ジシクロヘキシルアミン,シクロヘキサノンシクロヘキシルイミド等が生成した。これらの副生成物は上記の反応条件では,すべてシクロヘキシルアミンに転化し得る物質であることを確かめた。この気相アミノ化反応は多種類の反応の組合せであるが,まずシクロヘキサノールがシクロヘキサノンに脱水素され,つぎにこのものの還元アミノ化によってシクロヘキシルアミンが生成するものと考えることができる ...
Yuichi OMOTE   +2 more
openaire   +2 more sources

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, EarlyView.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

Influence of inositol on the metabolic profile in women with diabetes and other insulin-resistant conditions

open access: yesРепродуктивная эндокринология
The literature review summarizes the current data on the biological properties of inositols - a natural group of polyols (sugars) classified as cyclohexanols. These compounds are widely represented in food products (cereals, legumes, nuts, seeds, melons,
L.K. Sokolova, Y.B. Belchina
doaj   +1 more source

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