Zobrazeno 1 - 10
of 61
pro vyhledávání: '"R. A. Geanangel"'
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 53:396-399
A crystal is known to possibly contain Sn, Ge, Si, C, Cl and H but the precise stoichiometry is unknown. In addition, the crystal seems to be highly disordered. The X-ray data did not yield to conventional direct methods. The structure has been solve
Autor:
S. P. Mallela, R. A. Geanangel
Publikováno v:
Inorganic Chemistry. 33:1115-1120
New Si-Ge and Si-Ge-Sn compounds bearing the bulky groups -E(SiMe 3 ) 3 (E=Si, Ge) were obtained by treatment of MCl 4 (M=Ge, Sn) with either (THF) 3 LiSi(SiMe 3 ) 3 or (THF) 2.5 LiGe(SiMe 3 ) 3 . The cyclictetragermane ((Me 3 Si) 3 SiGeCl] 4 .C 6 H
Autor:
S. P. Mallela, R. A. Geanangel
Publikováno v:
Inorganic Chemistry. 32:602-605
The reaction of Ph 3 PbCl with 1 equiv of (THF) 3 LiSi(SiMe 3 ) 3 in ether afforded Ph 3 PbSi(SiMe 3 ) 3 in high yield. Our attempts to prepare Ph 2 Pb(Si(SiMe 3 ) 3 ) 2 through a similar reaction of Ph 2 PbCl 2 with 2 equiv of (THF) 3 LiSi(SiMc 3 )
Autor:
S. P. Mallela, R. A. Geanangel
Publikováno v:
ChemInform. 24
The reaction of Ph 3 PbCl with 1 equiv of (THF) 3 LiSi(SiMe 3 ) 3 in ether afforded Ph 3 PbSi(SiMe 3 ) 3 in high yield. Our attempts to prepare Ph 2 Pb(Si(SiMe 3 ) 3 ) 2 through a similar reaction of Ph 2 PbCl 2 with 2 equiv of (THF) 3 LiSi(SiMc 3 )
Autor:
S. P. Mallela, R. A. Geanangel
Publikováno v:
ChemInform. 25
New Si-Ge and Si-Ge-Sn compounds bearing the bulky groups -E(SiMe 3 ) 3 (E=Si, Ge) were obtained by treatment of MCl 4 (M=Ge, Sn) with either (THF) 3 LiSi(SiMe 3 ) 3 or (THF) 2.5 LiGe(SiMe 3 ) 3 . The cyclictetragermane ((Me 3 Si) 3 SiGeCl] 4 .C 6 H
Publikováno v:
Inorganic Chemistry. 29:885-888
Publikováno v:
Inorganic Syntheses, Volume 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b74522aba29dccc1c798cb8cb58d8b79
https://doi.org/10.1002/9780470132555.ch17
https://doi.org/10.1002/9780470132555.ch17
Publikováno v:
ChemInform. 21
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 4:11-21
A method for preparing B-halogenated amine-boranes by incremental additions of halogens or hydrogen halides while monitoring with proton magnetic resonance is described. Typical applications such as the bromination of trimethylamine-borane and the fl
Preparation of the Piperazine– and Triethylenediamine–Monoborane Adducts of BH3, BH2F, BHF2, and BF3
Autor:
J. M. Vanpaasschen, R. A. Geanangel
Publikováno v:
Canadian Journal of Chemistry. 53:723-726
The new compounds, triethylenediamine–BH2F, –BHF2, –BF3 and piperazine–BH2F, –BHF2, –BF3 have been isolated and characterized from the base displacement reactions involving the diamine and the trimethylamine–fluoroboranes. By this metho