Kinetically stabilized P,Si-chelate metal complexes: Isolation, isomerization, and X-ray structural analysis

Citation
Yj. Lee et al., Kinetically stabilized P,Si-chelate metal complexes: Isolation, isomerization, and X-ray structural analysis, ORGANOMETAL, 19(26), 2000, pp. 5546-5548
Citations number
33
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
19
Issue
26
Year of publication
2000
Pages
5546 - 5548
Database
ISI
SICI code
0276-7333(200012)19:26<5546:KSPMCI>2.0.ZU;2-Q
Abstract
A series of kinetically stabilized trans bischelate metal complexes, trans- (Cab(P,Si))(2)M (M = Pt 4; M = Pd 7a), bearing bulky o-carboranylphosphine tethers, have been, synthesized from the reaction of the phosphinosilanes 2 with d(10) metal complexes. In the presence of dimethyl acetylenedicarboxy late (DMAD), the trans isomer 4 thermally rearranges to the thermodynamical ly favored cis isomer, cis-(Cab(P,Si))(2)Pt 5.