Zobrazeno 1 - 10
of 51
pro vyhledávání: '"James B. Updegraff"'
Autor:
Barry L. Westcott, Paul D. C. Foss, Matthias Zeller, Guy Crundwell, Kristen Kopp, Stefanie A. Cantalupo, James B. Updegraff, Allen D. Hunter, Brian McBurney
Publikováno v:
Open Journal of Inorganic Chemistry. :10-17
We have synthesized three bis (thienyl) quinoxalinesilver(I) complexes; however, unlike analogous silver(I) complexes of pyridylquinoxaline that utilize (N, N) bidentate behavior from the quinoxaline and pyridyl ring nitrogens, the bis(thienyl) quino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba153ad2969bb538c19cd29c9af734ac
https://doi.org/10.4236/ojic.2014.41002
https://doi.org/10.4236/ojic.2014.41002
Publikováno v:
Inorganic Chemistry. 52:9659-9668
Gold(I) triazolyl complexes are prepared in [3 + 2] cycloaddition reactions of (tertiary phosphine)gold(I) azides with terminal alkynes. Seven such triazolyl complexes, not previously prepared, are described. Reducible functional groups are accommoda
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9a327761903126d6982f77d3c7da67b
https://doi.org/10.1021/ic4014569
https://doi.org/10.1021/ic4014569
Autor:
Thomas S. Teets, David V. Partyka, Thomas G. Gray, James B. Updegraff, Allen D. Hunter, Matthias Zeller
Publikováno v:
Chemistry - A European Journal. 18:2100-2112
A series of di(gold(I) aryls), L(AuR)(2) (L = DPEphos, DBFphos, or Xantphos; R = 1-naphthyl, 2-naphthyl, 9-phenanthryl, or 1-pyrenyl), have been prepared. The complexes were characterized by multinuclear NMR spectroscopy, static and time-dependent op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::512a7cbc6a19ef7680c2ea4db3624d55
https://doi.org/10.1002/chem.201101891
https://doi.org/10.1002/chem.201101891
Autor:
James B. Updegraff, John D. Protasiewicz, Paul M. Schroder, Thomas F. Spilker, Wilson Luu, Paul R. Challen, Man Lung Desmond Kwan
Publikováno v:
Inorganic Chemistry Communications. 12:1171-1174
An easier and more expedient synthesis of 2,6-(BrCH2C6H4)2-4-I-C6H3 (2) is reported. This material allowed easy synthesis of the new pincer ligand precursor 2,6-(4-CH3C6H4SCH2C6H4)2-4-I-C6H3 (3) in 87% yield. Compound 3 reacts with Pd2(dba)3 to give
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b769ec67a628618394e64ba9d7f83c95
https://doi.org/10.1016/j.inoche.2009.08.036
https://doi.org/10.1016/j.inoche.2009.08.036
Publikováno v:
Tetrahedron Letters. 50:6072-6075
Herein we present a concise preparation and characterization of 2-[(aryl)iodonio]benzenesulfonates. Determination of the X-ray crystal structure reveals a distorted trigonal bipyramidal molecular geometry about iodine and a pseudo-square geometry wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae481947f502090d61c457ecbccc2cdd
https://doi.org/10.1016/j.tetlet.2009.08.067
https://doi.org/10.1016/j.tetlet.2009.08.067
Autor:
Thomas S. Teets, David V. Partyka, James B. Updegraff, Lei Gao, Thomas G. Gray, Nihal Deligonul
Publikováno v:
Organometallics. 28:6171-6182
The copper(I)-catalyzed Huisgen [3 + 2] cycloaddition is a general reaction encompassing wide ranges of organoazide and primarily terminal alkyne reacting partners. Strained internal alkynes can also undergo cycloaddition with azides. We report here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efa81c08574a21f93fdcd9c8ce97daae
https://doi.org/10.1021/om9005774
https://doi.org/10.1021/om9005774
Autor:
Arthur J. Esswein, Lei Gao, Miya A. Peay, David V. Partyka, James B. Updegraff, Allen D. Hunter, Matthias Zeller, Thomas G. Gray, Thomas S. Teets
Publikováno v:
Organometallics. 28:5669-5681
(Phosphine)- and (N-heterocyclic carbene)gold(I) derivatives of naphthalene and pyrene are reported, containing one or two gold atoms per hydrocarbon. The new complexes are prepared by arylation of gold(I) substrates by arylboronic acids or aryl pina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af97e16225ad75523f1184f398f8b556
https://doi.org/10.1021/om9005214
https://doi.org/10.1021/om9005214
Publikováno v:
Inorganic Chemistry. 48:8134-8144
Tetraarylazadipyrromethenes are Lewis basic, red-light absorbing dyes with optical properties conducive to sensing and therapeutic applications. Recently, transition metal complexes of these ligands have been described. Here, we report a series of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3b4a044fbd215e93b04dbe3a534d30a
https://doi.org/10.1021/ic900208a
https://doi.org/10.1021/ic900208a
Autor:
Bin Xi, Robert J. Crutchley, Lei Zhang, James B. Updegraff, Tong Ren, Mohommad M. R. Choudhuri, John D. Protasiewicz, Isiah Po-Chun Liu
Publikováno v:
Inorganic Chemistry. 48:5187-5194
A new N,N'-bidentate ligand, 2-(3-isobutoxyanilino)pyridine (H(i)BuOap), was introduced and used as the ancillary ligand to support highly soluble diruthenium compounds. Thus, the new compounds Ru(2)((i)BuOap)(4)Cl (1), Ru(2)((i)BuOap)(4)(C[triple bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab115f1d5879e320f986e634b40f96ce
https://doi.org/10.1021/ic9000973
https://doi.org/10.1021/ic9000973
Publikováno v:
European Journal of Inorganic Chemistry. 2009:2711-2719
A series of phosphane- and (N-heterocyclic carbene)gold(I) complexes were prepared by deprotonation of terminal alkyne precursors and reaction with the corresponding gold(I) chlorides. Some ten new compounds are reported; these are characterized by m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e47a1369b66c500ff9ae1d5c6537372
https://doi.org/10.1002/ejic.200900307
https://doi.org/10.1002/ejic.200900307