Results 121 to 130 of about 56,702 (287)

Electrolytic Reductron of Nitriles [PDF]

open access: yesNIPPON KAGAKU KAISHI, 1942
パラヂウムを以て被覆せる白金を陰極として酸性溶液にてCN-基を有する種々の型の化合物の電解還元を研究せんとし,先づ若干の代表的化合物について試みたる結果何れもCN-基は還元せられて相當するアミンを生じたり.
openaire   +2 more sources

Glucosinolate and Isothiocyanate Profiles in Different Varieties of Raphanus sativus Seed via Multivariate Data Analysis

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Through HPLC–MS/MS analysis and multivariate statistics, raphani semen (RS) varieties with high functional components were screened. The white raphani semen “Xuebawang” was identified as ideal for further study due to its high bioactive content: glucoraphenin (9010.27 mg/100 g), glucoraphanin (1027.76 mg/100 g), sulforaphane (66.14 mg/100 g), and ...
Yonghua Li   +10 more
wiley   +1 more source

Programmable Solid‐Electrolyte Interfaces for Efficient and Selective Electrochemical Hydrogenations

open access: yesAngewandte Chemie, EarlyView.
Poly(ionic liquid) binders are shown to actively control the electrode microenvironment, strongly enhancing electrochemical hydrogenation compared to traditional binders. The work redefines the binder as an active component of catalytic electrode design, reshaping local potential gradients and interfacial ion distribution to modulate adsorbed H ...
Anastasios Orestis Grammenos   +9 more
wiley   +2 more sources

Nitrile Reduction Reverses the Micropollutant Uptake Selectivity of a Tetrafluoroterephthalonitrile-β-Cyclodextrin Polymer

open access: yes, 2019
A post-polymerization reduction of nitrile groups to primary amines reverses the selectivity of a crosslinked cyclodextrin polymer network. The as-polymerized material had previously been shown to have a high affinity for cationic organic micropollutants.
Casey, Ching   +6 more
core   +1 more source

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

A Nonbenzenoid Nanographene Horse Saddle With Four Pentagon–Octagon Pairs

open access: yesAngewandte Chemie, EarlyView.
Horse‐saddle molecule: We report herein the design and synthesis of an unprecedented saddle‐shaped non‐benzenoid Nanographene featuring a fused four‐pair pentagon–octagon core. The horse‐saddle structure of HN1 is determined by single‐crystal X‐ray diffraction.
Qiang Huang   +11 more
wiley   +2 more sources

Conversion of Alcohols into Amides Using Alumina-Methanesulfonic Acid (AMA) in Nitrile Solvents [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1999
The reaction of tertiary, secondary and benzylic alcohols with different nitriles in the presence of alumina-methanesulfonic acid (AMA) as a new reagent affords the corresponding amides in good yields (Table 1, 2).
Hashem Sharghi, Khodabakhsh Niknam
doaj  

ENANTIOSELECTIVE HYDROLYSIS OF DL-PHENYLGLYCINE NITRILE

open access: yes, 2014
Bacterial cultures were screened for nitrile hydratase/amidase activity towards phenylglycine nitrile. A highly active strain Rhodococcus rhodochrous 4-1 has a nonselective nitrile hydratase and extremely l-selective amidase. The amidase was isolated and
Максимов, А. Ю.   +5 more
core  

Photocatalytic Transfer Hydrogenation Using Plastic Hydrolysates as Hydrogen Donor

open access: yesAngewandte Chemie, EarlyView.
Plastic waste is transformed into functional amines via solar‐driven transfer hydrogenation. Soluble monomers from acid hydrolysis of waste polymers serve as a hydrogen (electron/proton)donors in the selective reduction of nitroarenes using a visible light active photocatalyst consisting of cobalt promoted molybdenum disulfide integrated in cyanamide ...
Papa K. Kwarteng   +2 more
wiley   +2 more sources

Dynamic dielectric properties and the γ transition of bromine doped polyacrylonitrile

open access: yeseXPRESS Polymer Letters, 2007
Based on monitoring the γ process (the lowest temperature-relaxation) in polyacrylonitrile (PAN) by dynamic dielectric spectroscopy, new evidence for the formation of a charge transfer complex between bromine dopants and nitrile groups is presented.
doaj   +1 more source

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