Results 61 to 70 of about 367,010 (217)

Influence of complex coupled factors in BZ reaction

AIP Advances, 2021
In this paper, the influence of the complex coupling factors on the oscillation taking place in the (Belousov–Zhabotinsky) BZ reaction has been studied.
Dantong Jia, Changming Xiao
doaj   +1 more source

Flow Process Development and Optimization of A Suzuki-Miyaura Cross Coupling Reaction using Response Surface Methodology

, 2020
A custom-made tubular flow reactor was utilized to develop a mathematical model and optimize the Suzuki-Miyaura cross coupling reaction. In this study, the experimentation was designed and executed through the statistical design of experiments (DoE ...
Ravishankar Rajanna, Girish Basavaraju
core   +1 more source

Deaminative vinylation and arylation cross-coupling reactions

, 2023
Watson, Mary P.This thesis focuses on nickel-catalyzed vinylation and arylation cross-coupling reactions via C-N bond activation. Chapter 1 describes a vinylation method that was inspired by an analogous alkylation.
Lucas Baca, Diana
core   +1 more source

Síntese de 1,3-diinos via acoplamento de acetilenos terminais catalisada por CuI sob irradiação de micro-ondas [PDF]

, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.No presente trabalho, desenvolveu-se uma nova metodologia sintética eficiente, simples e ...
Bettanin, Luana
core  

Introduction of Cyclopropyl and Cyclobutyl Ring on Alkyl Iodides through Cobalt-Catalyzed Cross-Coupling

, 2019
A cobalt-catalyzed cross-coupling between alkyl iodides and cyclopropyl, cyclobutyl, and alkenyl Grignard reagents is disclosed. The reaction allows the introduction of strained rings on a large panel of primary and secondary alkyl iodides. The catalytic
Vincent Ferey (1555249), Claire Andersen (6493565), Marc Daumas (6493568), Amandine Guérinot (1457326), Janine Cossy (1457317), Patrick Bernardelli (2985285)   +5 more
core   +1 more source

Selective Fluorescent Detection of Fe (III) Using a Benzothiadiazole-Based Conjugated Molecule: A Combined DFT and Experimental Study

ECS Sensors Plus
The rational design of molecular sensors with well-defined recognition mechanisms is essential for improving selectivity toward metal ions. In this study, a benzothiadiazole–pyridine-based organic molecule (BTDP) was designed as a fluorescent sensor by ...
Aman Thakur, Vishakha Chauhan, Praveen C. Ramamurthy   +2 more
doaj   +1 more source

Protonation reactions and their coupling in bacteriorhodopsin

Biochimica et Biophysica Acta (BBA) - Bioenergetics, 2000
Light-induced changes of the proton affinities of amino acid side groups are the driving force for proton translocation in bacteriorhodopsin. Recent progress in obtaining structures of bacteriorhodopsin and its intermediates with an increasingly higher resolution, together with functional studies utilizing mutant pigments and spectroscopic methods ...
openaire   +2 more sources

Nickel-promoted ligand-free palladium-catalyzed Suzuki coupling reaction

, 2005
A Ni-promoted ligand-free palladium catalyst system for Suzuki coupling of aryl bromides has been developed in high efficiency under mild reaction conditions.
Wang, W, Wang, RL, Wu, F, 万伯顺, Wan, BS   +4 more
core  

Catalytic constructive deoxygenation of lignin-derived phenols: new C-C bond formation processes from imidazole-sulfonates and ether cleavage reactions

, 2014
Funding: UK Engineering and Physical Sciences Research Council (EPSRC)As part of a programme aimed at exploiting lignin as a chemical feedstock for less oxygenated fine chemicals, several catalytic C-C bond forming reactions utilising guaiacol imidazole ...
Clarke, Matthew L., Harkness, Gavin J., Leckie, Stuart M.   +2 more
core   +1 more source

An improved catalytic cracking of n-hexane via methanol coupling reaction over HZSM-5 zeolite catalysts

, 2006
The coupling transformation of n-hexane and methanol over HZSM-5 has been investigated with a pulse-reaction system. In the temperature range of 400-500 degrees C, kinetic data was collected and reaction order was determined.
刘中民, He, YL, Liu, ZM, Qi, Y, Zhang, DZ, Wei, YX, Liu, XB, Chang, FX   +7 more
core   +1 more source