Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jens Michael Breunig"'
Autor:
Jens Michael Breunig, Michael Bolte, Hans-Wolfram Lerner, Vasco Thiel, Frauke Schödel, Matthias Wagner
Publikováno v:
Zeitschrift für Naturforschung B. 72:747-752
The diazaborole Me3Sn–B{N(Dipp)CH}2 (1; B{N(Dipp)CH}2=N,N′-bis(2,6-diisopropylphenyl)-2,3-dihydro-1H-1,3,2-diazaborolyl) was prepared by the reaction of Me3SnCl with one equivalent of Li[B{N(Dipp)CH}2]. Single crystals of 1 were obtained from hex
Publikováno v:
Zeitschrift für Naturforschung B. 71:135-139
Treatment of P4with one equivalent of Li[SitBu3] leads to the formation of a number of oligo-phosphanes and -phosphides, e.g. the bicyclo[1.1.0]tetraphosphane P4(SitBu3)2, the heptaphosphanortricyclane P7(SitBu3)3, the tetraphosphides Li3[P(PSitBu3)3
Autor:
Puneet Gupta, Max C. Holthausen, Jens Michael Breunig, Hans-Wolfram Lerner, Martin Diefenbach, Animesh Das, Matthias Wagner, Samat Tussupbayev, Michael Bolte
Publikováno v:
Chemistry - An Asian Journal. 9:3163-3173
The reaction of biphenylene (1) with Et2SiH2 in the presence of [Ni(PPhMe2)4] results in the formation of a mixture of 2-diethylhydrosilylbiphenyl [2(Et2HSi)] and 9,9,-diethyl-9-silafluorene (3). Silafluorene 3 was isolated in 37.5 % and 2(Et2HSi) in
Publikováno v:
Organometallics. 33:3163-3172
The reaction of 1,2-C6H4(P(O)-t-Bu2)(Li) (Ph*Li) with B(OMe)3 furnishes a mixture of Li[Ph*B(OMe)3] (Li[2a]) and Ph*B(OMe)2 (2b). Further treatment with Li[AlH4] provides the trihydroborate Li[Ph*BH3] (Li[3]), which can subsequently be converted into
Publikováno v:
Organometallics. 32:6792-6799
The reaction of 9-bromo-9-borafluorene (1) with Li[PtBu2] in toluene gave quantitatively the corresponding di-tert-butyl-phosphaboradibenzofulvene (9-di-tert-butylphosphanyl-9-borafluorene, 2). Degradation of thf occurred by treatment of 2 with thf i
Autor:
Anna Schnurr, Michael Bolte, Hans-Wolfram Lerner, Kamil Samigullin, Matthias Wagner, Jens Michael Breunig
Publikováno v:
Organometallics. 30:2838-2843
Depending on the crystallization procedure, the one-pot reaction between 2 C6F5MgBr, 1 BH3·SMe2, and 1 Me3SiCl furnishes the hydridoborate salts [Mg2(Et2O)3Br2Cl][(C6F5)2BH2] and [Mg(Et2O)2][(C6F5)2BH2]2, both of which are convenient starting materi
Autor:
Jens Michael, Breunig, Puneet, Gupta, Animesh, Das, Samat, Tussupbayev, Martin, Diefenbach, Michael, Bolte, Matthias, Wagner, Max C, Holthausen, Hans-Wolfram, Lerner
Publikováno v:
Chemistry, an Asian journal. 9(11)
The reaction of biphenylene (1) with Et2SiH2 in the presence of [Ni(PPhMe2)4] results in the formation of a mixture of 2-diethylhydrosilylbiphenyl [2(Et2HSi)] and 9,9,-diethyl-9-silafluorene (3). Silafluorene 3 was isolated in 37.5% and 2(Et2HSi) in
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 1, Pp m13-m13 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
The asymmetric unit of the title compound, [Fe(C5H5)(C5H4BrHg)], contains two independent molecules, A and B, in which the Hg—C bond lengths are 2.045 (6) and 2.046 (6) Å, the Hg—Br bond lengths are 2.4511 (9) and 2.4562 (7) Å, and the C—Hg
Autor:
M. Pichlmaier, Linda Kaufmann, Rainer F. Winter, Frauke Schödel, Rolfe H. Herber, Michael Bolte, Hans-Wolfram Lerner, Matthias Wagner, Hannes Vitze, Jens-Michael Breunig, Israel Nowik
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (16)
The di- and trinuclear ferrocene species Li[Fc-BPh(2)-Fc] (Li[]) and Li(2)[Fc-BPh(2)-fc-BPh(2)-Fc] (Li(2)[]) have been investigated with regard to their electrochemical properties and the degree of intervalence charge-transfer after partial oxidation
Publikováno v:
Acta Crystallographica Section E: Structure Reports
The crystal structure of the title salt, [Li(CH3CN)4][B(NCS)4], is composed of discrete cations and anions. Both the Li and B atoms show a tetra-hedral coordination by four equal ligands. The aceto-nitrile and iso-thio-cyanate ligands are linear. The