Chemistry Reference
In-Depth Information
Bond length ( A)
Bond angle ( Ž )
Compound
Aryloxide
M-O
M-O-Ar
Ref.
[Ti(OAr) 2 Cl 2 ]
octahedral Ti, cis Cl and OMe
2 -OC 6 H 4 OMe-2
1.858 (2)
1.862 (3)
124
122
xx
2 -OC 6 H 4 OMe-2
[Ti -Cl)(OAr)Cl 2 ] 2
edge-shared bis-octahedron, O trans to -Cl
1.804 (2)
127
xx
OC 6 H 3 Bu t 2 -2,6
[Ti(OAr) 3 I]
tetrahedral Ti
1.810 (9)
1.802 (7)
1.782 (8)
159
155
158
xxi
[Ti(OAr)Cl 2 -Cl 2 ] n
6-coord. Ti, polymeric structure
OC 6 H 5
1.746 (4)
165
xxii
Mixed aryloxy alkoxides, amides, etc.
[fPr i O Pr i OH ArO 2 Ti 2 -OAr g 2 ]
edge-shared bis-octahedron, one OAr and Pr i OH
trans to 2 -OAr
OC 6 F 5
1.894 (8)
1.833 (7)
2.050 (7), 2.164 (7)
139
151
xxiii
2 -OC 6 F 5
[f Pr i O 2 (ArO)Ti 2 OPr i g 2 ]
edge-shared bis-octahedron, one OAr and Pr i OH
trans to 2 -OPr i
OC 6 H 2 Me 3 -2,4,6
xxiv
[f Pr i O (ArO) 2 Ti 2 -OAr g 2 ]
edge-shared bis-octahedron, one OAr chelated
through ortho-F
OC 6 H 3 F 2 -2,6
1.802 (5)
1.867 (6)
2.043 (5), 2.054 (5)
169
126
xxiv
2 -OC 6 H 3 F 2 -2,6
[Ti(OAr) 2 OCH 2 SiMe 3 2 ]
OC 6 H 3 Np 2 -2,6
1.790 (4)
1.815 (5)
164
151
xxv
OC 6 H 3 Pr i 2 -2,6
[Ti(OAr) 2 (acac) 2 ]
6-coord. Ti
1.834 (5)
162
xxvi
OC 6 H 2 Bu t 3 -2,4,6
[Ti(OAr) 2 NMe 2 2 ]
tetrahedral Ti
1.813 (4)
1.860 (3)
171
152
xxvii
[Ti(OAr) 2 NMe 2 2 ]
tetrahedral Ti
OC 6 H 3 Bu t 2 -2,6
1.808 (2)
1.828 (2)
177
175
xxviii
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