Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Reinhart Möckel"'
Autor:
Klaus Harms, Reinhart Möckel, Christoph Elschenbroich, Alexander Yu. Vasil’kov, Bernhard Metz
Publikováno v:
European Journal of Inorganic Chemistry. 1998:1391-1401
The sandwich complexes bis(η6-triphenylene)chromium (12) and bis(η6-fluoranthene)chromium (13) have been prepared by means of metal atom/ligand vapor cocondensation. Whereas for triphenylene exclusive coordination to the peripheral rings is observe
Publikováno v:
Helvetica Chimica Acta. 68:377-390
The radical anions of [2.2]paracyclophane-1,9-diene (2) and its 1,10,12,13,15,16-hexadeuterio derivative 2-D6, as well as those of 4,5,7,8-tetramethyl[2.2]paracyclophane-1,9-diene (3) and its 12,13,15,16-tetradeuterio derivative 3-D4, have been studi
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 83:1008-1018
Die vollstandige Reihe der Methyl-Substitutionsprodukte des Bis(η-benzol)chrom(I)+·-Radikalkations sowie ausgewahlte deuterierte Derivate desselben wurden in Losung und in glasartig erstarrtem Medium ESR-spektroskopisch untersucht. 1H-, 2D- und 53C
Publikováno v:
Molecular Crystals and Liquid Crystals. 120:299-303
A new synthesis of TCAQ starting with 9,10-bis (cyanomethyl) anthracene is reviewed. Electrochemical studies reveal that TCAQ undergoes a reversible two-electron reduction [E1/2=- 0.285 V, CH3CN, Et4NBF4, Ag/AgCl ref.].
Publikováno v:
Helvetica Chimica Acta. 68:1923-1932
The radical anions of 1,8-diphenylnaphthalene (1) and its decadeuterio-(D10-1) and dimethyl-(2) derivatives, as well as those of [2.0.0] (1,4)benzeno(1,8)naphthaleno(1,4)benzenophane (3) and its olefinic analogue (4) have been studied by ESR and ENDO
Publikováno v:
Chemische Berichte. 115:334-345
Bis(η6-naphthalin)chrom(0) (2) kristallisiert in der Raumgruppe P21/n mit zwei Molekulen in der Elementarzelle. Die Liganden in individuellen Molekulen von 2 nehmen dabei eine syn-Anordnung ein. Das Vorliegen eines Symmetriezentrums in 2 wird durch
Publikováno v:
Zeitschrift für Naturforschung B. 39:375-383
Cocondensation of chromium atoms with anthracene vapor affords bis(η1.2.3.4.4a.9a-anthracene)- chromium (1) which was characterized as the radical cation 1+̣ in fluid solution by means of ESR spectroscopy. Conspicuous features of this new π-comple
Publikováno v:
Zeitschrift für Naturforschung B. 38:1357-1364
Cocondensation of chromium atoms with phenanthrene vapor affords bisη1,2,3,4,10a,4a- phenanthrene)chromium (4). 1 NMR spectroscopy reveals, that the diastereomers 4 (rac) and 4' (meso) are formed in a 2:1 ratio. Cyclic voltammetric studies on 4 show
Publikováno v:
Angewandte Chemie. 90:560-561
Publikováno v:
Angewandte Chemie International Edition in English. 17:531-532