2 Homometallic Alkoxides

595
[W(OAr) 2⊲DNBu t ⊳2] OC6H3Ph2-2,6 1.920 (2) 126 ix
tetrahedral W 1.906 (2) 148
[W(OAr) 2⊳⊲DNPh⊳2] OC6HPh4-2,3,5,6 1.897 (6) 141 xx
tetrahedral W, two molecules 1.929 (6)
1.900 (6)
1.942 (6)
[W(OAr) 2⊲DO⊳2⊲PMe3⊳] OC6HPh4-2,3,5,6 1.943 (3) 137 xxi
tbp, axial ArO and P 1.902 (3) 177
[W(OAr) 2⊲DNPh⊳⊲DNtol)(PMe 3⊳] OC6HPh4-2,3,5,6 1.965 (4) 171 xxi
tbp, axial ArO and P 2.010 (3) 134
[W(OAr) 2⊲DO⊳⊲DNPh)(OPMe 3⊳] OC6HPh4-2,3,5,6 1.966 (4) 125 xxi
square pyramid, axial WDO 1.973 (4) 125
[W(OAr) 2⊲DS⊳2] OC6HPh4-2,3,5,6 1.852 (2) 147 xxi
tetrahedral W 1.855 (3) 146
[W(OAr) 2⊲DSe2⊳] OC6HPh4-2,3,5,6 1.836 (4) 149 xxi
tetrahedral W 1.858 (3) 146
[W(OAr) 2⊲DSe⊳⊲Ph⊳⊲SePh⊳] OC6HPh4-2,3,5,6 1.929 (6) 142 xxi
square pyramidal, axial WDSe 1.875 (6) 152
xiiR.M. Kolodziej, R.R. Schrock, and J.C. Dewan, Inorg. Chem., 28, 1243 (1989).
xiiiL.M. Atagi and J.M. Mayer, Angew. Chem., Int. Ed. Engl., 32, 439 (1993).
xivM.R. Lentz, P.E. Fanwick, and I.P. Rothwell, unpublished results.
xvH.W. Roesky, M. Scholz, and M. Noltemeyer, Chem, Ber., 123, 2303 (1990).
xviV.M. Visciglio, P.E. Fanwick, and I.P. Rothwell, Inorg. Chim, Acta, 211, 203 (1993).
xviiA. Lehtonen and R. Sillanpaa, J. Chem. Soc., Dalton Trans., 2701 (1995).
xviiiK.W. Chiu, R.A. Jones, G. Wilkinson, A.M.R. Galas, M.B. Hursthouse, and K.M.A. Malik, J. Chem. Soc., Dalton Trans., 1204
(1981).
xixW.A. Nugent, J. Feldman, and J.C. Calabrese, J. Am. Chem. Soc., 117, 8992 (1995).
xxM.A. Lockwood, P.E. Fanwick, O. Eisenstein, and I.P. Rothwell, J. Am. Chem. Soc., 118, 2762 (1996).
xxiM.A. Lockwood, J.S. Vilardo, P.E. Fanwick, and I.P. Rothwell, unpublished results.
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124