2 Homometallic Alkoxides

567
[V(OAr) 3-N-Li(THF) 3]
tetrahedral V
[fV⊲ 2-OAr)(OAr)Cl⊲DNC6H4Me-4⊳g2]
tbp V, imido trans to 2-OAr
[V(O)(di-OAr)]
square planar V, axial oxo
[NH4][V(di-OAr)(O)]
one phenoxide coordinated, one protonated,
6-coord. V
K[V(O) 2(di-OAr)]
5-coord. V
[V2⊲ 2-O)(O) 2⊲di-OAr⊳2]
5-coord. V
OC6H3Pri 2-2,6 1.828 (4), 1.827 (4)
1.830 (4)
xv
OC6H3Me2-2,6
1.797 (3)
132 xvi
2-OC6H3Me2-2,6
Di- and poly-aryloxides
1.888 (3), 2.283 (3)
fCH2NDCMeCH2CDO(C6H4O)g2 1.946 (6)
1.916 (6)
122
128
xvii
⊲CH2⊳2fNHCH(COO)(OC6H4-2g2 1.950 (2) 130 xviii
⊲OC6H4-2)NDN(OC6H4-2) 1.953 (2)
1.912 (2)
⊲OC6H4-2)NDN(OC6H4-2) 1.851 (3)
1.832 (3)
vii R.A. Henderson, D.L. Hughes, Z. Janas, R.L Richards, P. Sobota, and S. Szafert, J. Organomet. Chem., 554, 195 (1998).
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