Naphthyl C8-H hydrogen activation and synthesis of organometallic ruthenium complex: Crystal structure of hydride intermediates and catalytic transfer hydrogenation

2019 ◽  
Vol 880 ◽  
pp. 91-97 ◽  
Author(s):  
Manju Bala ◽  
Anand Ratnam ◽  
Rajan Kumar ◽  
Kaushik Ghosh
1996 ◽  
Vol 35 (10) ◽  
pp. 3050-3052 ◽  
Author(s):  
Bidyut Kumar Santra ◽  
Ganesh A. Thakur ◽  
Prasanta Ghosh ◽  
Amitava Pramanik ◽  
Goutam Kumar Lahiri

RSC Advances ◽  
2021 ◽  
Vol 11 (26) ◽  
pp. 15617-15631
Author(s):  
Aparajita Mukherjee ◽  
Samaresh Bhattacharya

The [Ru(dppbz)(CO)2Cl2] (dppbz = 1,2-bis(diphenylphosphino)benzene) complex serves as an useful precursor for the synthesis of new complexes, and also as an efficient pre-catalyst for catalytic transfer-hydrogenation and Oppenauer oxidation.


Author(s):  
Gustavo Santiso-Quinones ◽  
Rafael E. Rodriguez-Lugo

The compound [2-(aminomethyl)pyridine-κ2N,N′][chlorido/trifluoromethanesulfonato(0.91/0.09)][(10,11-η)-5H-dibenzo[a,d]cyclohepten-5-amine-κN](triphenylphosphane-κP)ruthenium(II) trifluoromethanesulfonate dichloromethane 0.91-solvate, [Ru(CF3SO3)0.09Cl0.91(C6H8N2)(C15H13N)(C18H15P)]CF3SO3·0.91CH2Cl2, belongs to a series of RuIIcomplexes that had been tested for transfer hydrogenation, hydrogenation of polar bonds and catalytic transfer hydrogenation. The crystal structure determination of this complex revealed disorder in the form of two different anionic ligands sharing the same coordination site, which other spectroscopic methods failed to characterize. The reduced catalytic activity of the title compound was not fully understood until the crystallographic data provided evidence for the mixed ligand species. The crystal structure clearly shows that the majority of the synthesized material has a chloride ligand present. Only a small portion of the material is the expected complex [RuII(OTf)(ampy)(η2-tropNH2)(PPh3)]OTf, where OTf is triflate or trifluoromethanesulfonate, ampy is 2-(aminomethyl)pyridine and tropNH2is 5H-dibenzo[a,d]cyclohepten-5-amine.


2021 ◽  
Vol 932 ◽  
pp. 121630
Author(s):  
J I Badillo-Gómez ◽  
E P Sánchez-Rodríguez ◽  
R A Toscano ◽  
M Gouygou ◽  
M C Ortega-Alfaro ◽  
...  

2021 ◽  
pp. 120429
Author(s):  
Christian O. Blanco ◽  
Ligia Llovera ◽  
Alberto Herrera ◽  
Romano Dorta ◽  
Giuseppe Agrifoglio ◽  
...  

Author(s):  
Bolla Srinivasarao ◽  
Yogita Y ◽  
Dhana Lakshmi Darsi ◽  
Krishna Kumari Pamula ◽  
N. Lingaiah

One pot conversion of furfural to -valerolactone by transfer hydrogenation has been achieved over bifunctional Zr and TPA located in mesoporous silica catalysts. Different catalysts with TPA and ZrO2 located...


2018 ◽  
Vol 7 (6) ◽  
pp. 1107-1112 ◽  
Author(s):  
Yunrui Zhang ◽  
Yingying Zhai ◽  
Minzhe Chu ◽  
Li Huo ◽  
Haijun Wang ◽  
...  

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