Results 11 to 20 of about 925,927 (167)

Highly porous CMC-Li aerogel frameworks supported polymer solid electrolytes for lithium metal batteries

open access: yesElectrochemistry Communications, 2022
Highly porous carboxymethyl cellulose lithium (CMC-Li) aerogel frameworks are used as a novel, robust, high-conductivity support for PEO-based electrolytes, offering a low melting point (30.43 °C) and high tensile strength (3.85 Mpa).
Liwei Su   +7 more
doaj   +1 more source

Green Synthesis of Nanomaterials [PDF]

open access: yesNanomaterials, 2019
Nanomaterials possess stunning physical and chemical properties [...]
openaire   +5 more sources

The “Green” Electrochemical Synthesis of Periodate [PDF]

open access: yesAngewandte Chemie International Edition, 2020
AbstractHigh‐grade periodate is relatively expensive, but is required for many sensitive applications such as the synthesis of active pharmaceutical ingredients. These high costs originate from using lead dioxide anodes in contemporary electrochemical methods and from expensive starting materials.
Sebastian Arndt   +3 more
openaire   +4 more sources

Synthesis and characterization of highly efficient and recoverable Cu@MCM-41-(2-hydroxy-3-propoxypropyl) metformin mesoporous catalyst and its uses in Ullmann type reactions

open access: yesScientific Reports, 2022
The functionalized MCM-41-(2-hydroxy-3-propoxypropyl) metformin was prepared and anchored by copper ions to employ as a catalyst for the Ullmann C-X coupling reaction.
Zahra S. Robatjazi   +2 more
doaj   +1 more source

Fabrication of copper(II)-coated magnetic core-shell nanoparticles Fe3O4@SiO2-2-aminobenzohydrazide and investigation of its catalytic application in the synthesis of 1,2,3-triazole compounds

open access: yesScientific Reports, 2021
In the present work, an attempt has been made to synthesize the 1,2,3-triazole derivatives resulting from the click reaction, in a mild and green environment using the new copper(II)-coated magnetic core–shell nanoparticles Fe3O4@SiO2 modified by isatoic
H. Rajabi-Moghaddam   +2 more
doaj   +1 more source

FDA-Approved Small Molecules in 2022: Clinical Uses and Their Synthesis

open access: yesPharmaceutics, 2022
This review describes the recently FDA-approved drugs (in the year 2022). Many of these products contain active moieties that FDA had not previously approved, either as a single ingredient or as part of a combination.
Davide Benedetto Tiz   +5 more
doaj   +1 more source

Construction of N-Ferrocene Substituted Benzodihydrooxazoles via a Catalyst-Free Aza-Michael Addition/C(sp3)-O Bond Formation Tandem Reaction

open access: yesMolecules, 2023
A catalyst-free aza-Michael addition/C(sp3)-O bond formation tandem reaction of substituted amino ferrocenes with quinone esters was developed, which provided a green and efficient strategy for the construction of a C(sp3)-O bond from C(sp3)-H, and a ...
Mingliang Zhang   +6 more
doaj   +1 more source

Green chemistry for chemical synthesis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Green chemistry for chemical synthesis addresses our future challenges in working with chemical processes and products by inventing novel reactions that can maximize the desired products and minimize by-products, designing new synthetic schemes and apparati that can simplify operations in chemical productions, and seeking greener solvents that are ...
Chao-Jun, Li, Barry M, Trost
openaire   +2 more sources

Dearomative 1,4-difunctionalization of naphthalenes via palladium-catalyzed tandem Heck/Suzuki coupling reaction

open access: yesNature Communications, 2020
Naphthalene is a challenging arene towards transition-metal-catalyzed dearomative difunctionalization. Here, the authors show that naphthalene may act as a masked conjugated diene in palladium-catalyzed dearomative 1,4-diarylation or 1,4-vinylarylation ...
Bo Zhou   +6 more
doaj   +1 more source

Vinylation of N-Heteroarenes through Addition/Elimination Reactions of Vinyl Selenones

open access: yesMolecules, 2023
A new protocol for the synthesis of N-vinyl azoles using vinyl selenones and azoles in the presence of potassium hydroxide was developed. This reaction proceeded under mild and transition metal-free conditions through an addition/elimination cascade ...
Martina Palomba   +5 more
doaj   +1 more source

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