scholarly journals Rapid oxidative hydrogen evolution from a family of square-planar nickel hydride complexes

2016 ◽  
Vol 7 (1) ◽  
pp. 117-127 ◽  
Author(s):  
Srinivasan Ramakrishnan ◽  
Sumit Chakraborty ◽  
William W. Brennessel ◽  
Christopher E. D. Chidsey ◽  
William D. Jones

One-electron oxidation in a family of square planar nickel hydride complexes leads to facile H2 evolution.

ChemInform ◽  
2010 ◽  
Vol 25 (33) ◽  
pp. no-no
Author(s):  
T. B. RUBTSOVA ◽  
N. V. KIRJAKOV ◽  
G. L. SOLOVEICHIK ◽  
A. E. SHILOV

1988 ◽  
Vol 66 (11) ◽  
pp. 2920-2927 ◽  
Author(s):  
Yuan L. Chow ◽  
Huali Li ◽  
Meng-Su Yang

The conditions pertaining to triplet excited state ketone-sensitized photoreduction of Ni(acac)2 under hydrogen were shown to serve as a method for light-promoted hydrogenation of olefins with clean chemospecificity. For example, the double bond in the bicyclic system was preferentially hydrogenated over the other double bond in dicyclopentadiene and in 5-methylenebicyclo-[2.2.1]heptene. This photohydrogenation could be run under a wide range of conditions and was apparently a homogeneous catalytic process; in a late stage of photohydrogenation, concurrence of heterogeneous catalytic processes was not ruled out. The Ni(I) complexes of tetrahydrofuran and olefins generated from the photoreduction of Ni(acac)2 were shown to react with hydrogen to give nickel hydride complexes. By analogy with the generally accepted reaction pattern, coordinated olefins in these nickel hydride complexes probably spontaneously undergo intramolecular addition to give Ni–alkyl complexes. It is suggested that these Ni–alkyl complexes are photoexcited to generate a vacant coordination site so that the reaction with hydrogen can proceed to give products and regenerate a nickel hydride catalyst.


1971 ◽  
Vol 12 (27) ◽  
pp. 2555-2558 ◽  
Author(s):  
L.W. Gosser ◽  
G.W. Parshall

1970 ◽  
Vol 9 (2) ◽  
pp. 394-395 ◽  
Author(s):  
R. A. Schunn

Author(s):  
Abdullah M. Abudayyeh ◽  
Olivier Schott ◽  
Humphrey L. C. Feltham ◽  
Garry S. Hanan ◽  
Sally Brooker

Square planar 1, square pyramidal 2 and trigonal bipyramidal 3 copper complexes are poor catalysts for hydrogen evolution (HER) under photocatalytic conditions, whereas 1 is, or forms, a good and enduring electrocatalyst for HER, but 2 and 3 do not.


2011 ◽  
Vol 50 (23) ◽  
pp. 11914-11928 ◽  
Author(s):  
Michael T. Mock ◽  
Robert G. Potter ◽  
Molly J. O’Hagan ◽  
Donald M. Camaioni ◽  
William G. Dougherty ◽  
...  

2017 ◽  
Vol 57 (5) ◽  
pp. 2438-2446 ◽  
Author(s):  
Manar M. Shoshani ◽  
Robert Beck ◽  
Xiaoping Wang ◽  
Matthew J. McLaughlin ◽  
Samuel A. Johnson
Keyword(s):  

1993 ◽  
Vol 3 (3) ◽  
pp. 89 ◽  
Author(s):  
Tatiana B. Rubtsova ◽  
Nikolai V. Kirjakov ◽  
Grigorii L. Soloveichik ◽  
Alexander E. Shilov

2016 ◽  
Vol 116 (15) ◽  
pp. 8373-8426 ◽  
Author(s):  
Nathan A. Eberhardt ◽  
Hairong Guan

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