Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Robin Panisch"'
Publikováno v:
Organometallics. 33:1492-1498
The synthesis of the digermyl and germylsilyl hydronium borates 7[B(C6F5)4] and 8[B(C6F5)4] is reported. Spectroscopic (IR, NMR) and structural data supported by the results of density functional calculations indicate in both cases a symmetric or alm
Autor:
Hendrik Zipse, Josef Heinrich Wender, Max C. Holthausen, David S. Stephenson, Pascal Patschinski, Cong Zhang, Robin Panisch
Publikováno v:
Phys. Chem. Chem. Phys.. 16:16642-16650
Aiming at the identification of an efficient computational protocol for the accurate NMR assessment of organosilanes in low-polarity organic solvents, (29)Si NMR chemical shifts of a selected set of such species relevant in organic synthesis have bee
Autor:
Robin Panisch, Jan W. Bats, C. Roy D. Lancaster, M. Gregor Madej, Hamid R. Nasiri, Michael Lafontaine, Harald Schwalbe
Publikováno v:
Journal of Medicinal Chemistry. 56:9530-9541
Novel naphthoquinones were designed, synthesized, and tested as substrate-based inhibitors against the membrane-embedded protein quinol/fumarate reductase (QFR) from Wolinella succinogenes, a target closely related to QFRs from the human pathogens He
Autor:
Alan R. Bassindale, Simon J. Coles, Mateusz B. Pitak, Alexander A. Korlyukov, Peter G. Taylor, Robin Panisch
Publikováno v:
Organometallics. 32:1732-1742
Stereoregular all-cis cyclotetrasiloxanes [R-Si(O)-R′]4 with different functional groups attached to the opposite faces of the ring skeleton were derivatized without stereoisomerization or cleavage of the (SiO)4 ring and with high selectivity using
Publikováno v:
Applied Organometallic Chemistry. 24:533-537
CC coupling reactions between arylsilanes and alkylfluorides are efficiently catalyzed by disilyl cation 1. Primary as well as secondary alkylfluorides were quantitatively coupled with arylsilanes; however, in the case of tertiary fluorides, the hydr
Autor:
Jan W. Bats, C. Roy D. Lancaster, Harald Schwalbe, Robin Panisch, Hamid R. Nasiri, M. Gregor Madej
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1787(6):601-608
2-methyl-1,4-naphtoquinone 1 (vitamin K(3), menadione) derivatives with different substituents at the 3-position were synthesized to tune their electrochemical properties. The thermodynamic midpoint potential (E(1/2)) of the naphthoquinone derivative
Publikováno v:
Organometallics. 27:4847-4853
Bis-alkene complexes of triorgano-substituted cations of stannylium and germylium ions were synthesized by alkyl fragmentation reactions and were characterized by NMR spectroscopy and for the tin compound also by X-ray structure analysis of the corre
Publikováno v:
Organometallics. 26:3524-3529
The aryl-bridged disilyl cations 8 with an 1,8-naphthalenediyl backbone were synthesized and were identified by NMR spectroscopy. In addition the [B(C6F5)4]- salt of the tolyl-bridged cation 8b was...
Publikováno v:
Inorganic chemistry. 54(5)
Five- and six-membered cyclic silylated onium ions of group 15 elements I were synthesized by intramolecular cyclization of transient silylium ions II. Silylium ions II were prepared by the hydride transfer reaction from silanes III using trityl cati
Publikováno v:
Journal of the American Chemical Society. 128:9676-9682
The hydrogen-bridged disilyl cation 6 with an 1,8-naphthalenediyl backbone was synthesized and was characterized by NMR spectroscopy and X-ray crystallography, supported by quantum mechanical computations. The SiHSi linkage is symmetrical, correspond