Zobrazeno 1 - 10
of 14
pro vyhledávání: '"A. G. Whitehurst"'
Publikováno v:
Journal of the American Chemical Society
Five- and six-coordinate cationic bis(phosphine) cobalt(III) metallacycle complexes were synthesized with the general structures, [(depe)Co(cycloneophyl)(L)(L′)][BArF4] (depe = 1,2-bis(diethylphosphino)ethane; cycloneophyl = [κ-C:C-(CH2C(Me)2)C6H4
Publikováno v:
Journal of the American Chemical Society
A cobalt-catalyzed intermolecular three-component coupling of arenes, ethylene, and alkynes was developed using the well-defined air-stable cationic bis(phosphine) cobalt(I) complex, [(dcype)Co(η6-C7H8)][BArF4] (dcype = 1,2-bis(dicyclohexylphosphino
Publikováno v:
Journal of the American Chemical Society. 142:14169-14177
Alkyl Pd(IV) complexes are frequently invoked in the proposed mechanisms of Pd-catalyzed C(sp3)–H functionalization reactions, though few examples of Pd(IV) complexes containing cyclopalladated sub...
Publikováno v:
Nature
The ubiquity of tertiary alkylamines in pharmaceutical and agrochemical agents, natural products and small-molecule biological probes1,2 has stimulated efforts towards their streamlined synthesis3–9. Arguably the most robust method for the synthesi
Publikováno v:
Angewandte Chemie. 131:9152-9157
Reported is the discovery of an approach to functionalize secondary alkylamines using 2-halobenzoic acids as aryl-transfer reagents. These reagents promote an unusually mild carboxylate-assisted oxidative addition to alkylamine-derived palladacycles.
Publikováno v:
Chem. 5:1031-1058
Methods that enable the practical and selective functionalization of traditionally unreactive aliphatic C–H bonds have synthetic applications in fields ranging from drug discovery to advanced materials. One of the major challenges is the developmen
Publikováno v:
Angewandte Chemie. 130:3232-3236
A palladium(II)-catalyzed γ-C-H amination of cyclic alkyl amines to deliver highly substituted azetidines is reported. The use of a benziodoxole tosylate oxidant in combination with AgOAc was found to be crucial for controlling a selective reductive
We report a practical and general solution to this long-standing synthetic challenge can be accomplished by addition of alkyl radicals to all alkyl-iminium ions. The process is mediated by the action of visible light and a simple silane reducing agen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4766a813a874a578a8881a640331e82
https://doi.org/10.26434/chemrxiv.10028504
https://doi.org/10.26434/chemrxiv.10028504
Publikováno v:
Angewandte Chemie (International ed. in English). 57(12)
A palladium(II)-catalyzed γ-C-H amination of cyclic alkyl amines to deliver highly substituted azetidines is reported. The use of a benziodoxole tosylate oxidant in combination with AgOAc was found to be crucial for controlling a selective reductive
Autor:
H. Leigh-Firbank, Leonid M. Gelman, Radoslaw Zimroz, B. Waterland, J. Birkel, G. Whitehurst, Daniel M. Simms
Publikováno v:
Noise & Vibration Worldwide. 37:19-25
An adaptive approach was applied for local tooth damage diagnostics in gearboxes. The expediency of adaptation was proved experimentally for the new diagnostic feature, the sum of normalized sideband amplitudes. The positive correlation between mesh