SYNTHESIS AND REACTIVITY OF REH7(ASPH(3))(2)

Citation
Ml. Loza et Rh. Crabtree, SYNTHESIS AND REACTIVITY OF REH7(ASPH(3))(2), Inorganica Chimica Acta, 236(1-2), 1995, pp. 63-66
Citations number
43
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201693
Volume
236
Issue
1-2
Year of publication
1995
Pages
63 - 66
Database
ISI
SICI code
0020-1693(1995)236:1-2<63:SAROR>2.0.ZU;2-#
Abstract
The synthesis of ReH7(AsPh(3))(2) is reported. Surprisingly, this comp lex appears to be a classical heptahydride and is remarkably resistant to substitution by nitrogen and phosphorus donor ligands. The reactiv ity of this polyhydride towards silanes and stannanes was also studied . The new complexes, ReH6(SiPh(3))(AsPh(3))(2) and ReH6(SnPh(3))(AsPh( 3))(2), are formed with Ph(3)EH (E = Si,Sn) but ReH7(AsPh(3))(2) does not react with chelating silanes. These products appear to be more sta ble than their phosphine-supported analogues.