Theoretical Studies of Inorganic and Organometallic Reaction Mechanisms. 17. Unprecedented C−C Bond Activation at Rhodium(I) and Iridium(I)

2000 ◽  
Vol 19 (17) ◽  
pp. 3338-3346 ◽  
Author(s):  
Zexing Cao ◽  
Michael B. Hall
Synthesis ◽  
2021 ◽  
Author(s):  
Tamao Ishida ◽  
Zhenzhong Zhang ◽  
Haruno Murayama ◽  
Eiji Yamamoto ◽  
Makoto Tokunaga

The C–H functionalization has been extensively studied as a direct C–C bond forming reaction with high atomic efficiency. The efforts have also been made on the reaction using supported catalysts, which are superior in terms of catalyst separation from the reaction mixture and reusability. In this review, an overview of the C–H functionalization reactions, especially for Pd and Au supported catalysts will be described. In particular, we discuss reaction mechanisms, active species, leaching, reusability, etc. 1 Introduction 2 Types of supported metal catalysts and their active species 3 Modes of C–H bond activation 4 Oxidative C–H C–H coupling of aryl compounds 5 C–H C–H coupling where one side is aromatic 6 C–H acylation of aromatic compounds and related reactions 7 Conclusion


2008 ◽  
Vol 07 (03) ◽  
pp. 435-446 ◽  
Author(s):  
PING LI ◽  
XIAOYAN XIE ◽  
YUXIANG BU ◽  
WEIHUA WANG ◽  
NANA WANG ◽  
...  

The coupling interactions and self-exchange reaction mechanisms between NO and ONH (NOH) have been systematically investigated at the B3LYP/6-311++G** level of theory. All the equilibrium complexes are characterized by the intermolecular H-bonds and co-planar geometries. The cisoid NOH/ON species is the most stable one among all the complexes considered due to the formation of an N – N bond. Moreover, all the cisoid complexes are found to be more stable than the corresponding transoid ones. The origin of the blueshifts occurring in the selected complexes has been explored, employing the natural bond orbital (NBO) calculations. Additionally, the proton transfer mechanisms for the self-exchange reactions have been proposed, i.e. they can proceed via the three-center proton-coupled electron transfer or five-center cyclic proton-coupled electron transfer mechanism.


2019 ◽  
Vol 21 (42) ◽  
pp. 23375-23384 ◽  
Author(s):  
Boutheïna Kerkeni ◽  
Victoria Gámez ◽  
Maria Luisa Senent ◽  
Nicole Feautrier

Recent detection of propyl cyanide (C3H7CN) toward the Galactic Center star-forming source Sagittarius B2(N) with both linear and branched structures has stimulated many experimental and theoretical studies.


2008 ◽  
Vol 27 (7) ◽  
pp. 1384-1392 ◽  
Author(s):  
Ping Yang ◽  
Ingolf Warnke ◽  
Richard L. Martin ◽  
P. Jeffrey Hay

RSC Advances ◽  
2020 ◽  
Vol 10 (37) ◽  
pp. 21974-21985
Author(s):  
Patricia Camargo Solórzano ◽  
María T. Baumgartner ◽  
Marcelo Puiatti ◽  
Liliana B. Jimenez

Cyclodehydrogenation reactions of 2-substituted binaphthyls induced by a Lewis acid. Synthesis and theoretical studies of the reaction mechanisms.


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