Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Bradley A. McKeown"'
Autor:
Michael L. Pegis, Bradley A. McKeown, Neeraj Kumar, Kai Lang, Derek J. Wasylenko, X. Peter Zhang, Simone Raugei, James M. Mayer
Publikováno v:
ACS Central Science, Vol 2, Iss 11, Pp 850-856 (2016)
Externí odkaz:
https://doaj.org/article/f6734f312b96447cb6704fc156e9edce
Autor:
Jillian L. Dempsey, Bradley A. McKeown, Katherine J. Lee, Diane A. Dickie, T. Brent Gunnoe, Ana M. Geer, Xiaofan Jia, Brittany L. Huffman
Publikováno v:
Organometallics. 40:333-345
Electrochemical methods are coupled with chemical oxidant-based analytical strategies to evaluate the oxidative reactivity of the platinum(II) diimine complex (bpy)PtII(CH3)2 (bpy = 2,2′-bipyridine...
Autor:
T. Brent Gunnoe, Christopher Webber, Josef Granwehr, Peter Jakes, Ana M. Geer, Chang Liu, Sen Zhang, William A. Goddard, Diane A. Dickie, Charles B. Musgrave, P. Philipp M. Schleker, Xiaofan Jia, Bradley A. McKeown, Robert J. Nielsen, Charles W. Machan
Publikováno v:
ACS catalysis 11(12), 7223-7240 (2021). doi:10.1021/acscatal.1c01395
We report a trinuclear copper(II) complex, [(DAM)Cu3(μ3-O)][Cl]4 (1, DAM = dodecaaza macrotetracycle), as a homogeneous electrocatalyst for water oxidation to dioxygen in phosphate-buffered solutions at pH 7.0, 8.1, and 11.5. Electrocatalytic water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0db9211c53f01d52ad88694d7bc10c0b
https://resolver.caltech.edu/CaltechAUTHORS:20210607-115055397
https://resolver.caltech.edu/CaltechAUTHORS:20210607-115055397
Autor:
Bradley A. McKeown, Nicholas C. Boaz, T. Brent Gunnoe, Shunyan Gu, John T. Groves, Xiongyi Huang, Nichole S. Liebov
Publikováno v:
Computational Materials, Chemistry, and Biochemistry: From Bold Initiatives to the Last Mile ISBN: 9783030187774
For many years, the development of new methods and catalytic processes for the functionalization of C–H bonds has been among the primary challenges in the field of synthetic chemistry. The selective functionalization of light alkanes offers the pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::907692dd5a8ee0cdf11ccb3be5a762e4
https://doi.org/10.1007/978-3-030-18778-1_34
https://doi.org/10.1007/978-3-030-18778-1_34
Publikováno v:
Journal of Organometallic Chemistry. 847:289-293
TpRu(CO)(NCMe)Ph is a catalyst for the conversion of benzene and ethylene to ethylbenzene. Previously, the formation of ethylbenzene has been shown to occur through a pathway that involves ethylene coordination to Ru, insertion of ethylene into the R
Autor:
Michael S. Webster-Gardiner, Benjamin A. Vaughan, J. Brannon Gary, T. Brent Gunnoe, Bradley A. McKeown, James D. Kammert, Robert J. Davis, Thomas R. Cundari, Sarah Karbalaei Khani
Publikováno v:
Journal of the American Chemical Society. 139:1485-1498
The direct and single-step conversion of benzene, ethylene, and a Cu(II) oxidant to styrene using the Rh(I) catalyst (FlDAB)Rh(TFA)(η2-C2H4) [FlDAB = N,N′-bis(pentafluorophenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene; TFA = trifluoroacetate] has bee
Autor:
Robert J. Nielsen, Bradley A. McKeown, Ross Fu, T. Brent Gunnoe, Michael S. Webster-Gardiner, Paige E. Piszel, William A. Goddard
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 426:381-388
A series of new rhodium (I) complexes supported by bidentate nitrogen-donor ligands with varying electronic and steric properties were synthesized in situ and evaluated for catalytic arene C−H/D activation. In trifluoroacetic acid (HTFA), these com
Autor:
Robert J. Nielsen, Junqi Chen, T. Brent Gunnoe, Bradley A. McKeown, Diane A. Dickie, William A. Goddard
Alkyl and alkenyl arenes are used in a wide range of products. However, the synthesis of 1-phenylalkanes or their alkenyl variants from arenes and alkenes is not accessible with current commercial acid-based catalytic processes. Here, it is reported
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d35d959bc7e8fbfdcca7ef422180677b
https://resolver.caltech.edu/CaltechAUTHORS:20181129-110052381
https://resolver.caltech.edu/CaltechAUTHORS:20181129-110052381
Autor:
Derek J. Wasylenko, X. Peter Zhang, Bradley A. McKeown, Neeraj Kumar, Simone Raugei, James M. Mayer, Kai Lang, Michael L. Pegis
Publikováno v:
ACS Central Science, Vol 2, Iss 11, Pp 850-856 (2016)
ACS Central Science
ACS Central Science
Improved electrocatalysts for the oxygen reduction reaction (ORR) are critical for the advancement of fuel cell technologies. Herein, we report a series of 11 soluble iron porphyrin ORR electrocatalysts that possess turnover frequencies (TOFs) from 3
Publikováno v:
European Journal of Inorganic Chemistry. 2016:2296-2311
The emergence of hydridotris(pyrazolyl)borate (Tp) and related ligands has had a substantial influence in the field of organometallic chemistry with regards to C–H activation. The electronic and structural properties of Tp and related ligands, such