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Activation of tri(2-furyl)phosphine at a dirhenium centre: Formation of phosphido-bridged dirhenium complexes

Ghosh, Shishir ; Khatun, Mansura ; Haworth, Daniel T. ; Lindeman, Sergey V. ; Siddiquee, Tasneem A. ; Bennett, Dennis W. ; Hogarth, Graeme ; Nordlander, Ebbe LU and Kabir, Shariff E. (2009) In Journal of Organometallic Chemistry 694(18). p.2941-2948
Abstract
Reaction of tri(2-furyl) phosphine (PFu(3)) with [Re-2(CO)(10) (n)(NCMe)(n)] (n = 1, 2) at 40 degrees C gave the substituted complexes [Re-2(CO)(10) (n)(PFu(3))(n)] (1 and 2), the phosphines occupying axial position in all cases. Heating [Re-2(CO)(10)] and PFu(3) in refluxing xylene also gives 1 and 2 together with four phosphido-bridged complexes; [Re-2(CO)(8) (n)(PFu(3))(n)(mu-PFu(2))(mu-H)] (n = 0, 1, 2) (3-5) and [Re-2(CO)(6)(PFu(3))(2)(mu-PFu(2))(mu-Cl)] (6) resulting from phosphorus-carbon bond cleavage. A series of separate thermolysis experiments has allowed a detailed reaction pathway to be unambiguously established. A similar reaction between [Re-2(CO)(10)] and PFu(3) in refluxing chlorobenzene furnishes four complexes which... (More)
Reaction of tri(2-furyl) phosphine (PFu(3)) with [Re-2(CO)(10) (n)(NCMe)(n)] (n = 1, 2) at 40 degrees C gave the substituted complexes [Re-2(CO)(10) (n)(PFu(3))(n)] (1 and 2), the phosphines occupying axial position in all cases. Heating [Re-2(CO)(10)] and PFu(3) in refluxing xylene also gives 1 and 2 together with four phosphido-bridged complexes; [Re-2(CO)(8) (n)(PFu(3))(n)(mu-PFu(2))(mu-H)] (n = 0, 1, 2) (3-5) and [Re-2(CO)(6)(PFu(3))(2)(mu-PFu(2))(mu-Cl)] (6) resulting from phosphorus-carbon bond cleavage. A series of separate thermolysis experiments has allowed a detailed reaction pathway to be unambiguously established. A similar reaction between [Re-2(CO)(10)] and PFu(3) in refluxing chlorobenzene furnishes four complexes which include 1, 2, 6 and the new binuclear complex [Re-2(CO)(6)(eta(1)-C4H3O)(2)(mu-PFu(2))(2)] (7). All new complexes have been characterized by a combination of spectroscopic data and single crystal X-ray diffraction studies. (C) 2009 Published by Elsevier B.V. (Less)
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author
; ; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
C-P bond cleavage, Tri(2-furyl)phosphine, Rhenium, Carbonyl, X-ray, structures
in
Journal of Organometallic Chemistry
volume
694
issue
18
pages
2941 - 2948
publisher
Elsevier
external identifiers
  • wos:000268265200012
  • scopus:67650609363
ISSN
0022-328X
DOI
10.1016/j.jorganchem.2009.04.032
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Chemical Physics (S) (011001060)
id
b11fd950-1748-4baf-86a6-9b320c363c4a (old id 1460509)
date added to LUP
2016-04-01 13:27:48
date last changed
2022-01-27 19:19:47
@article{b11fd950-1748-4baf-86a6-9b320c363c4a,
  abstract     = {{Reaction of tri(2-furyl) phosphine (PFu(3)) with [Re-2(CO)(10) (n)(NCMe)(n)] (n = 1, 2) at 40 degrees C gave the substituted complexes [Re-2(CO)(10) (n)(PFu(3))(n)] (1 and 2), the phosphines occupying axial position in all cases. Heating [Re-2(CO)(10)] and PFu(3) in refluxing xylene also gives 1 and 2 together with four phosphido-bridged complexes; [Re-2(CO)(8) (n)(PFu(3))(n)(mu-PFu(2))(mu-H)] (n = 0, 1, 2) (3-5) and [Re-2(CO)(6)(PFu(3))(2)(mu-PFu(2))(mu-Cl)] (6) resulting from phosphorus-carbon bond cleavage. A series of separate thermolysis experiments has allowed a detailed reaction pathway to be unambiguously established. A similar reaction between [Re-2(CO)(10)] and PFu(3) in refluxing chlorobenzene furnishes four complexes which include 1, 2, 6 and the new binuclear complex [Re-2(CO)(6)(eta(1)-C4H3O)(2)(mu-PFu(2))(2)] (7). All new complexes have been characterized by a combination of spectroscopic data and single crystal X-ray diffraction studies. (C) 2009 Published by Elsevier B.V.}},
  author       = {{Ghosh, Shishir and Khatun, Mansura and Haworth, Daniel T. and Lindeman, Sergey V. and Siddiquee, Tasneem A. and Bennett, Dennis W. and Hogarth, Graeme and Nordlander, Ebbe and Kabir, Shariff E.}},
  issn         = {{0022-328X}},
  keywords     = {{C-P bond cleavage; Tri(2-furyl)phosphine; Rhenium; Carbonyl; X-ray; structures}},
  language     = {{eng}},
  number       = {{18}},
  pages        = {{2941--2948}},
  publisher    = {{Elsevier}},
  series       = {{Journal of Organometallic Chemistry}},
  title        = {{Activation of tri(2-furyl)phosphine at a dirhenium centre: Formation of phosphido-bridged dirhenium complexes}},
  url          = {{http://dx.doi.org/10.1016/j.jorganchem.2009.04.032}},
  doi          = {{10.1016/j.jorganchem.2009.04.032}},
  volume       = {{694}},
  year         = {{2009}},
}