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Publikováno v:
Journal of the American Chemical Society. 120:6661-6672
The steric course of the first step of Pd(0)-catalyzed allylic substitution with stabilized C-nucleophiles can be completely reversed by a suitably positioned coordinating Ph2P group, resulting in an overall inversion (1 → 4 → 5), as opposed to t
Autor:
Adam S. Veige, Soumya Sarkar, Adam R. Carlson, Khalil A. Abboud, Joseph M. Falkowski, Melanie K. Veige
Publikováno v:
Journal of the American Chemical Society. 130:1116-1117
The new terphenyl pincer precursor 3,3‘ ‘-di-tert-butyl-1,1‘:3‘,1‘ ‘-terphenyl-2,2‘ ‘-diol (1) is examined for its ability to support early transition metals as a trianionic ligand. Metalation proceeds smoothly at −35 °C with Mo(NM
Publikováno v:
Journal of the American Chemical Society. 128:15562-15563
Intermolecular arene C-H activation mediated by a divalent nickel species under extremely mild conditions is described. The reactions of either Ni(COD)2 with H[N(o-C6H4PR2)2] (H[R-PNP]; R = iPr, Cy) in benzene at room temperature or [R-PNP]NiCl with
Publikováno v:
Journal of the American Chemical Society. 104:2539-2543
Described is the surface coordination chemistry of cyclohexane, 1,3- and 1,4-cyclohexadiene, and cyclohexene on the low Miller index planes and a stepped surface of nickel and on the platinum (111) and stepped 6(111)X(111) surfaces as established by
Publikováno v:
Journal of the American Chemical Society. 110:7868-7870
The reactivity of Os{sub 2}(CO){sub 8}({mu}-CH{sub 2}) and other diosmacyclopropanes toward CO has been investigated. The preparation of Os{sub 2}(CO){sub 8}({mu}-CHCH{sub 3}) from ethylene ditriflate is described, and the reversible carbonylation of