Chemistry Reference
In-Depth Information
Alkali
Other
M-O Bond lengths ( A)
Bond angles (
Ž
)
metal
metal
MOC
Compound
(M)
(M
0
)
Terminal
Bridging
Reference
[f
py
2
Lig
-fO
SiPh
2
O
3
g
-fO-
SiPh
2
Og
2
Mg]
4
4
-
LiO, 1.925 - 2.000 (9)
av. 1.963
MgO, 1.923 - 1.954 (3)
av. 1.936
-
447
[
thf
2
Li
-OBu
t
2
YfC
5
H
4
SiMe
3
g
2
]
4
1
4
-
LiO, 1.950, 1.968 (28)
YO, 2.148, 2.157 (11)
-
448
[f
thf
2
Li
-OBu
t
g
2
2
-
CH
2
SiMe
2
Y
CH
2
SiMe
3
2
]
4
5
-
LiO, 1.913, 1.953 (12)
YO, 2.174, 2.192 (4)
-
449
[f(thf)Lig
4
4
-OBu
t
4
4
-
Cl
4
Y
CH
2
SiMe
3
x
OBu
t
1
x
]
C
4
5
-
LiO, 1.982 - 2.025 (14)
av. 1.996
YO, 2.261 - 2.276 (5)
av. 2.269
-
450
[(thf)Li
-OBu
t
2
YfCH
SiMe
3
2
g
2
]
3
4
-
LiO, 1.92 (2)
YO, 2.117, 2.125 (8)
LiO, 116.9, 126.9 (b)
YO, 140.8, 151.6 (b)
451
[
thf
3
Li
-Cl
Y
OCBu
t
3
3
]
4
4
-
YO, 2.150, 2.158, 2.171 (3) YO, 170.2 (t)
452
[Li
2
3
-OPr
i
2
-OPr
i
4
Ti
OPr
i
4
]
4
5
TiO, 1.782, 1.829 (9)
LiO, 1.928, 1.930 (23)
1.982, 1.984 (23)
3
TiO, 1.886, 1.900 (9)
1.988 (8)
3
LiO, 123.3 (
3
,b)
132.7 (
,b)
TiO, 126.6 (
3
,b)
128.6, 129.3 (
,b)
TiO, 140.3, 170.2 (t)
453
[f(thf)Lig
2
3
-OMe
2
-
OPr
i
4
fTi
OPr
i
2
g
2
]
4
6
TiO, 1.815, 1.833 (7)
LiO, 1.997 (15)
3
1.853 (16)
TiO, 2.123 (6)
3
1.957 (7)
LiO, 123.1 (
3
,b)
132.0 (
,b)
TiO, 118.1 (
3
,b)
127.7 (
,b)
TiO, 141.1, 167.0 (t)
176
[Et
2
O
2
Li
-Cl
2
ZrCl
OCBu
t
3
2
]
4
5
ZrO, 1.889, 1.900 (8)
-
ZrO, 166.0, 171.9 (t) 454
(
countinued overleaf
)
