Results 31 to 40 of about 1,012,476 (308)

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

Green synthesis of nanomaterials - A scientometric assessment [PDF]

open access: yesJournal of Cleaner Production, 2020
Abstract The green synthesis of engineered nanomaterials (NMs) has deserved an enormous academic interest and huge financial investments during the last decades. However, this prominent position has not been followed by the rapid commercialization of NMs for real applications thus rendering their practical usefulness very doubtful and the ...
Khalaj, Mohammadreza   +3 more
openaire   +3 more sources

Designing and Synthesis of Green Polymeric Nanomaterials for Pharmaceutical Applications

open access: yes, 2023
Nanotechnology provides areas that vary from conventional chemistry innovations to medical and climate technologies with productive applications. In practice, NPs have been synthesized by physical and chemical processes, including hydrothermal pyrolysis,
Dureja, H   +14 more
core   +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 Synthesis of Nanomaterials and Their Biological Applications [PDF]

open access: yesNanomaterials, 2021
Nanomaterials possess valuable physical and chemical properties, which may make them excellent candidates for the development of new insecticides, acaricides, fungicides, drugs, catalysts, and sensors, to cite just some key categories [...]
openaire   +3 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

Flower-Based Green Synthesis of Metallic Nanoparticles: Applications beyond Fragrance

open access: yes, 2020
Green synthesis has gained wide attention as a sustainable, reliable, and eco-friendly approach to the synthesis of a variety of nanomaterials, including hybrid materials, metal/metal oxide nanoparticles, and bioinspired materials.
Eugenie Nepovimova   +6 more
core   +1 more source

Green Synthesis of Platinum Nanoparticles for Biomedical Applications

open access: yes, 2022
The diverse biological properties of platinum nanoparticles (PtNPs) make them ideal for use in the development of new tools in therapy, diagnostics, and other biomedical purposes.
Ekaterina O. Mikhailova   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy