Synergistic Effect of Pendant N Moieties for Proton Shuttling in the Dehydrogenation of Formic Acid Catalyzed by Biomimetic Ir III Complexes

ChemSusChem ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 5015-5022
Author(s):  
Wan‐Hui Wang ◽  
Hong Wang ◽  
Yajing Yang ◽  
Xiaoling Lai ◽  
Yang Li ◽  
...  
2006 ◽  
Vol 8 (23) ◽  
pp. 2779 ◽  
Author(s):  
Wei Chen ◽  
Jaemin Kim ◽  
Shouheng Sun ◽  
Shaowei Chen

2018 ◽  
Vol 42 (2) ◽  
pp. 1423-1430 ◽  
Author(s):  
Firdaus Parveen ◽  
Tanmoy Patra ◽  
Sreedevi Upadhyayula

The catalytic conversion of biomass-derived carbohydrates to value-added chemicals, such as 5-hydroxymethylfurfural, levulinic acid, and formic acid, is a commercially important reaction and requires the use of both Lewis and Bronsted acids.


2015 ◽  
Vol 93 (7) ◽  
pp. 696-701 ◽  
Author(s):  
Hui Li ◽  
Yuanbin She ◽  
Haiyan Fu ◽  
Meijuan Cao ◽  
Jing Wang ◽  
...  

The synergistic effect of cyclohexane and cyclohexanone promoted synthesis of adipic acid catalyzed by [MnIIIT(p-Cl)PP]Cl with cyclohexane and cyclohexanone as co-reactants. The results showed that the conversions of cyclohexane and cyclohexanone were significantly enhanced because of the cyclohexanone synergistic effect, and the higher selectivity to adipic acid was obtained with dioxygen as an oxidant. The studies indicated that the co-oxidation of cyclohexane and cyclohexanone was influenced by the initial molar ratio of cyclohexanone and cyclohexane, catalyst structure, catalyst concentrations, and reaction conditions. The preliminary mechanism of the co-oxidation reaction of cyclohexane and cyclohexanone using [MnIIIT(p-Cl)PP]Cl as the catalyst was proposed.


1971 ◽  
Vol 49 (14) ◽  
pp. 2455-2459 ◽  
Author(s):  
Y. Y. Lim ◽  
A. R. Stein

The acid-catalyzed hydrolysis of methyl isonitrile has been examined. The initial hydrolysis product is N-methylformamide which is further hydrolyzed to methyl amine and formic acid at a much slower rate. The hydrolysis to N-methylformamide is pseudo-first order in methyl isonitrile and shows a linear rate dependence on concentration of general (buffer) acid at fixed pH. The significance of general acid-catalysis in terms of the mechanism of the hydrolysis is considered and taken as evidence for carbon protonation rather than nitrogen protonation as the initiating step.


2013 ◽  
Vol 13 (4) ◽  
pp. 2967-2973 ◽  
Author(s):  
Yinjie Wang ◽  
Jincheng Liu ◽  
Lei Liu ◽  
Tong Zhang ◽  
Darren D. Sun

2021 ◽  
Vol 50 (1) ◽  
pp. 90-94
Author(s):  
Demin Dan ◽  
Fubo Chen ◽  
Whenshu Zhao ◽  
Han Yu ◽  
Sheng Han ◽  
...  

A simple and efficient protocol for the formylation of amines with formic acid, catalyzed by a polyoxometalate-based chromium catalyst, is described.


2018 ◽  
Vol 20 (16) ◽  
pp. 10806-10814 ◽  
Author(s):  
M. Monge-Palacios ◽  
Matti P. Rissanen ◽  
Zhandong Wang ◽  
S. Mani Sarathy

We performed a theoretical study on the double hydrogen shift isomerization reaction of a six carbon atom Criegee intermediate (C6-CI), catalyzed by formic acid (HCOOH), to produce vinylhydroperoxide (VHP), C6-CI + HCOOH → VHP + HCOOH.


2018 ◽  
Vol 178 ◽  
pp. 98-103 ◽  
Author(s):  
Wenjing Zhang ◽  
Shengping Wang ◽  
Yujun Zhao ◽  
Xinbin Ma

2019 ◽  
Vol 76 ◽  
pp. 251-257
Author(s):  
Yiğitcan Sümbelli ◽  
Özlem Biçen Ünlüer ◽  
Arzu Ersöz ◽  
Rıdvan Say

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