Results 21 to 30 of about 113,542 (305)

Convenient and Efficient Microwave-Assisted Synthesis of a Methyl Derivative of the Fused Indoloquinoline Alkaloid Cryptosanguinolentine

open access: yesMolecules, 2010
An efficient synthesis of a methyl derivative of the indoloquinoline alkaloid cryptosanguinolentine based on microwave-assisted reactions is described.
Robert M. Gengan   +3 more
doaj   +1 more source

Microwave-assisted green synthesis of silver nanoparticles using pineapple leaves waste

open access: yesCleaner Engineering and Technology, 2023
A cost-effective and eco-friendly method for synthesizing silver nanoparticles using pineapple leaves waste mediated by microwave-assisted extraction is presented.
Siti Nor Syairah Anis   +5 more
doaj   +1 more source

Aqueous Microwave-Assisted Solid-Phase Synthesis Using Boc-Amino Acid Nanoparticles

open access: yesApplied Sciences, 2013
We have previously developed water-based microwave (MW)-assisted peptide synthesis using Fmoc-amino acid nanopaticles. It is an organic solvent-free, environmentally friendly method for peptide synthesis.
Yoshinobu Fukumori   +4 more
doaj   +1 more source

Microwave-assisted YBa2Cu3O7 precursors : a fast and reliable method towards chemical precursors for superconducting films [PDF]

open access: yes, 2017
Highly stable, pure, and anhydrous organometallic YBa2Cu3O7- (YBCO) precursor solutions were prepared by dissolving commercial YBCO powder in acetone by trifluoroacetic anhydride (TFAA) or a mixture of TFAA with propionic acid for low fluorine precursors.
Bennewitz, Jan   +8 more
core   +1 more source

Phase Transformation of VO2 Nanoparticles Assisted by Microwave Heating

open access: yesThe Scientific World Journal, 2014
The microwave assisted synthesis nowadays attracts a great deal of attention. Monoclinic phase VO2 (M) was prepared from NH4VO3 and H2C2O4·2H2O by a rapid microwave assisted technique. The synthesis parameters, microwave irradiation time, microwave power,
Phatcharee Phoempoon, Lek. Sikong
doaj   +1 more source

Glycerol Valorization towards a Benzoxazine Derivative through a Milling and Microwave Sequential Strategy

open access: yesMolecules, 2022
Glycerol and aminophenol intermolecular condensation has been investigated through a milling and microwave-assisted sequential strategy, towards the synthesis of a benzoxaxine derivative. Mechanochemical activation prior to the microwave-assisted process
Miguel Ángel Torres-Pastor   +7 more
doaj   +1 more source

Aqueous ZrO 2 and YSZ colloidal systems through microwave assisted hydrothermal synthesis [PDF]

open access: yes, 2013
In this paper, the formation of ZrO2 and yttria-stabilised-zirconia (YSZ) aqueous colloidal systems via microwave assisted hydrothermal synthesis is studied.
De Buysser, Klaartje   +5 more
core   +2 more sources

Evaluation of the physical properties of fluorescent carbon nanodots synthesized using Nerium oleander extracts by microwave-assisted synthesis methods

open access: yesJournal of Materials Research and Technology, 2019
Rapid and one-step green synthesis of carbon nanodots (CDs) from Nerium oleander leaves was accomplished via domestic microwave oven and microwave-assisted hydrothermal synthesizer under various physical conditions.
Sinem Simsek   +3 more
doaj   +1 more source

One-step synthesis of pyridines and dihydropyridines in a continuous flow microwave reactor [PDF]

open access: yes, 2013
The Bohlmann–Rahtz pyridine synthesis and the Hantzsch dihydropyridine synthesis can be carried out in a microwave flow reactor or using a conductive heating flow platform for the continuous processing of material. In the Bohlmann–Rahtz reaction, the use
Bagley, Mark C   +4 more
core   +2 more sources

Synthesis of quinoxaline 1,4-di-N-oxide derivatives on solid support using room temperature and microwave-assisted solvent-free procedures [PDF]

open access: yes, 2011
We describe the synthesis of 12 new ethyl and methyl quinoxaline-7-carboxylate 1,4-di-N-oxide derivatives on solid supports with room temperature and microwave-assisted solvent-free procedures.
Bocanegra-Garcia, V. (Virgilio)   +4 more
core   +1 more source

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