Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Douglas D. Wick"'
Autor:
Karen I. Goldberg, Stefan Reinartz, Michael P. Jensen, Joseph L. Templeton, Douglas D. Wick, Peter S. White
Publikováno v:
Journal of the American Chemical Society. 125:8614-8624
Reductive elimination of methane occurs upon solution thermolysis of kappa(3)-Tp(Me)2Pt(IV)(CH(3))(2)H (1, Tp(Me)2 = hydridotris(3,5-dimethylpyrazolyl)borate). The platinum product of this reaction is determined by the solvent. C-D bond activation oc
Publikováno v:
Journal of the American Chemical Society. 123:7257-7270
Experiments are described that provide indirect evidence for the involvement of alkane sigma-complexes in oxidative addition/reductive elimination reactions of Tp'Rh(L)(R)H complexes (Tp' = tris-3,5-dimethylpyrazolylborate, L = CNCH(2)CMe(3)). Reduct
Publikováno v:
Journal of the American Chemical Society. 121:3974-3983
Two sets of experiments are described that provide indirect evidence for the involvement of alkane σ-complexes in oxidative addition/reductive elimination reactions of Tp‘Rh(L)(R)H complexes (Tp‘ = tris-3,5-dimethylpyrazolylborate, L = CNCH2CMe3
Autor:
Douglas D. Wick, William D. Jones
Publikováno v:
Organometallics. 18:495-505
Reaction of the complex Tp‘Rh(CNneo)(CHCH2)Cl (neo = CH2CMe3, Tp‘ = hydridotris(3,5-dimethylpyrazolyl)borate) with Cp2ZrH2 leads to the formation of Tp‘Rh(CNneo)(CHCH2)H. This complex is also formed upon photolysis of a solution of Tp‘Rh(CNne
Publikováno v:
Organometallics. 17:4484-4492
Generation of the 16-electron fragment {[HB(3,5-dimethylpyrazolyl)3]Rh(CNCH2CMe3)} (Tp‘RhL) in the presence of cyclopropane results in C−H activation of the hydrocarbon. The cyclopropyl hydride complex rearranges in benzene solvent to the metalla
Autor:
Douglas D. Wick, William D. Jones
Publikováno v:
Inorganic Chemistry. 36:2723-2729
A series of complexes of the type Tp'Rh(CNCH(2)CMe(3))(R)Cl, where R = CH(3), CD(3), n-propyl, isopropyl, cyclopropyl, and vinyl and Tp' = tris(3,5-dimethylpyrazolyl)borate have been synthesized and fully characterized. The complexes are prepared by
Publikováno v:
Inorganic chemistry. 48(4)
The platinum(IV) hydride complexes Tp(Me(2))PtR(2)H (Tp(Me(2)) = hydridotris(3,5-dimethylpyrazolyl)borate, R = Me (1a), Ph (1b)) react with molecular oxygen to form platinum(IV) hydroperoxide complexes Tp(Me(2))PtR(2)OOH (R = Me (2a) and Ph (2b), res
Publikováno v:
ChemInform. 36
The rearrangements of alkyl deuteride complexes are monitored and a kinetic model used to extract the rate constants for the fundamental processes involving the unseen alkane σ-complexes. Isotope effects for C-H and C-D bond formation and cleavage h
Publikováno v:
ACS Symposium Series ISBN: 9780841238497
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1ab30f778fef1c4b76990e2c0b49c89
https://doi.org/10.1021/bk-2004-0885.ch003
https://doi.org/10.1021/bk-2004-0885.ch003
Insertion of Dioxygen into a Platinum−Hydride Bond to Form a Novel Dialkylhydroperoxo Pt(IV) Complex
Autor:
Douglas D. Wick, Karen I. Goldberg
Publikováno v:
Journal of the American Chemical Society. 121:11900-11901
The selective catalytic oxidation of alkanes using inexpensive and environmentally friendly oxidants is of immense interest to the chemical community and of great potential benefit to the world economy and ecology. Since the earliest reports that the