NONRIGIDITY OF PSEUDOOCTAHEDRAL RE(CO)H(2)L(2)(NO) COMPLEXES IN SOLUTION (L=PHOSPHORUS DONOR) - EVIDENCE FOR A DIHYDRIDE DIHYDROGEN H H EXCHANGE MECHANISM/

Citation
V. Bakhmutov et al., NONRIGIDITY OF PSEUDOOCTAHEDRAL RE(CO)H(2)L(2)(NO) COMPLEXES IN SOLUTION (L=PHOSPHORUS DONOR) - EVIDENCE FOR A DIHYDRIDE DIHYDROGEN H H EXCHANGE MECHANISM/, Organometallics, 13(11), 1994, pp. 4203-4213
Citations number
43
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
02767333
Volume
13
Issue
11
Year of publication
1994
Pages
4203 - 4213
Database
ISI
SICI code
0276-7333(1994)13:11<4203:NOPRCI>2.0.ZU;2-N
Abstract
The kinetics of H/H exchanges of Re(CO)H(2)L(2)(NO) complexes (L = PCy (3) (1), P(iPr)(3) (2), PMe(3) (3), P(OiPr)(3) (4)) were determined by variable-temperature (40-90 degrees C) saturation transfer H-1 NMR ex periments. From the kinetic data and MO calculations, an intramolecula r dihydride/dihydrogen H/H exchange mechanism is proposed.