Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
The stabilisation of monomeric parent compounds of phosphanyl- and arsanylboranes. / Vogel, Ulf; Hoemensch, Petra; Schwan, Karl Christian; Timoshkin, Alexey Y.; Scheer, Manfred.
в: Chemistry - A European Journal, Том 9, № 2, 20.01.2003, стр. 515-519.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The stabilisation of monomeric parent compounds of phosphanyl- and arsanylboranes
AU - Vogel, Ulf
AU - Hoemensch, Petra
AU - Schwan, Karl Christian
AU - Timoshkin, Alexey Y.
AU - Scheer, Manfred
PY - 2003/1/20
Y1 - 2003/1/20
N2 - The structures of the parent compounds of phosphanyl- and arsanylboranes, H2BPH2 and H2BAsH2, were calculated by DFT-B3LYP methods. Such compounds have not previously been obtained preparatively. By applying the concept of Lewis acid/base stabilisation, [(CO)5W(H2EBH2·NMe3)] (E=P (3), As (4)) derivatives have been synthesised by the metathesis reactions between Li[(CO)5WEH2] and ClH2BNMe3 (E=P, As). Comprehensive thermodynamic studies on these systems verify the high stability of the Lewis acid/base stabilised complexes. Unexpected based on the thermodynamic calculations, UV radiation of the phosphanylborane 3 leads to the dinuclear phosphanido-bridged complex [(CO)8W2(μ-PHBH2· NMe3)2] (5) by H2 and CO elimination.
AB - The structures of the parent compounds of phosphanyl- and arsanylboranes, H2BPH2 and H2BAsH2, were calculated by DFT-B3LYP methods. Such compounds have not previously been obtained preparatively. By applying the concept of Lewis acid/base stabilisation, [(CO)5W(H2EBH2·NMe3)] (E=P (3), As (4)) derivatives have been synthesised by the metathesis reactions between Li[(CO)5WEH2] and ClH2BNMe3 (E=P, As). Comprehensive thermodynamic studies on these systems verify the high stability of the Lewis acid/base stabilised complexes. Unexpected based on the thermodynamic calculations, UV radiation of the phosphanylborane 3 leads to the dinuclear phosphanido-bridged complex [(CO)8W2(μ-PHBH2· NMe3)2] (5) by H2 and CO elimination.
KW - Arsenic
KW - Boron
KW - Density functional calculations
KW - Phosphorus
KW - Tungsten
UR - http://www.scopus.com/inward/record.url?scp=0037455222&partnerID=8YFLogxK
U2 - 10.1002/chem.200390054
DO - 10.1002/chem.200390054
M3 - Article
AN - SCOPUS:0037455222
VL - 9
SP - 515
EP - 519
JO - Chemistry - A European Journal
JF - Chemistry - A European Journal
SN - 0947-6539
IS - 2
ER -
ID: 17373687