Results 281 to 290 of about 4,964,055 (321)

Guanidium Unmasked: Repurposing Common Amide Coupling Reagents for the Synthesis of Pentasubstituted Guanidine Bases. [PDF]

J Org Chem
Aho JAS, Mannisto JK, Mattila SPM, Hallamaa M, Deska J.   +4 more
europepmc   +1 more source

Catalyst Activation and Speciation Involving DyadPalladate Precatalysts in Suzuki-Miyaura and Buchwald-Hartwig Cross-Couplings. [PDF]

Organometallics
Scott NWJ, Chirila P, Horbaczewskyj CS, Slack ED, Whitwood AC, Fairlamb IJS.   +5 more
europepmc   +1 more source

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Constructing Interfacial Oxygen Vacancy and Ruthenium Lewis Acid-Base Pairs to Boost the Alkaline Hydrogen Evolution Reaction Kinetics.

Angewandte Chemie, 2023
Simultaneous optimization of the energy level of water dissociation, hydrogen and hydroxide desorption is the key to achieving fast kinetics for the alkaline hydrogen evolution reaction (HER).
Qing Qin, Haeseong Jang, Xiaoli Jiang, Liu Wang, Xuefeng Wang, M. Kim, Shangguo Liu, Xien Liu, Jaephil Cho   +8 more
semanticscholar   +1 more source

Simple and Robust Immobilization of a Ruthenium Olefin Metathesis Catalyst Inside MOFs by Acid–Base Reaction

Organometallics, 2019
The first successful immobilization of a transition-metal catalyst inside MOFs by an acid–base reaction has been described. Simple absorption of a commercially available, amino-tagged, Hoveyda–Grubbs type ruthenium olefin metathesis catalyst inside an ...
A. Chołuj, Robert Karczykowski, M. Chmielewski   +2 more
semanticscholar   +1 more source

Evidence for a Single Electron Shift in a Lewis Acid-Base Reaction.

Journal of the American Chemical Society, 2018
The Lewis acid-base reaction between a nucleophilic hafnocene-based germylene and tris-pentafluorophenylborane (B(C6F5)3) to give the conventional B-Ge bonded species in almost quantitative yield is reported.
Z. Dong, Hanna H. Cramer, M. Schmidtmann, L. A. Paul, Inke Siewert, T. Müller   +5 more
semanticscholar   +1 more source

Enhanced performance of perovskite solar cells by modulating the Lewis acid-base reaction.

Nanoscale, 2016
The Lewis acid-base reaction between PbI2 and solvent molecules is popular in fabricating PbI2 films by a two-step method for making perovskite solar cells. Here, we control the microstructure of PbI2 films through modulating the Lewis acid-base reaction
Xiaobing Cao, Changli Li, Yahui Li, Fei Fang, Xian Cui, Youwei Yao, Jinquan Wei   +6 more
semanticscholar   +1 more source

Coherent intermolecular proton transfer in the acid-base reaction of excited state pyranine.

Physical Chemistry, Chemical Physics - PCCP, 2017
Detailed molecular dynamics simulations of an acid-base reaction have been the subject of extensive investigations. Here we report the excited state proton transfer dynamics of pyranine (8-hydroxypyrene-1,3,6-trisulfonic acid, HPTS) in acetate buffer by ...
Wooseok Heo, N. Uddin, J. Park, Y. M. Rhee, C. Choi, T. Joo   +5 more
semanticscholar   +1 more source

Polyamorphism and frustrated crystallization in the acid–base reaction of magnesium potassium phosphate cements

, 2018
Magnesium potassium phosphate cements are a class of acid–base cements for bioengineering and civil engineering applications. The kinetics of their chemical reaction was investigated in situ with isothermal conduction calorimetry and powder X-ray ...
A. Viani, P. Mácová
semanticscholar   +1 more source

Electrochemically Driven Surface-Confined Acid/Base Reaction for an Ultrafast H(+) Supercapacitor.

Journal of the American Chemical Society, 2016
We discovered an organic weak acid, 3,4,9,10-perylene tetracarboxylic acid (PTCA), confined on the electrode surface, revealing a reversible and ultrafast protonation/deprotonation non-Faradaic process but exhibiting analogous voltammetric peaks ...
Shiyu Gan, Lijie Zhong, Lifang Gao, Dongxue Han, L. Niu   +4 more
semanticscholar   +1 more source

One-pot synthesis of bimetallic metal–organic frameworks (MOFs) as acid–base bifunctional catalysts for tandem reaction

, 2020
Designing and preparing effective acid–base tandem catalysts is one of the research hotspots at present because assembling antagonistic active sites in one catalyst is still a challenge.
Yanjing Hu, Jian Zhang, Hang Huo, Zhe Wang, Xianzhu Xu, Yulin Yang, Kaifeng Lin, Ruiqing Fan   +7 more
semanticscholar   +1 more source