Chemistry Reference
In-Depth Information
[
C
5
H
5
2
Y
2
-OBu
t
2
OBu
t
2
]
4
1
2.001 (12)
2.230 (7)
-
112
[
C
5
H
4
SiMe
3
2
Y
2
-OBu
t
2
OBu
t
2
]
4
1
2.015, 2.023 (6)
2.231 - 2.242 (6)
-
112
av. 2.235
[
C
9
H
7
2
Y
2
-OBu
t
2
OBu
t
2
]
4
1
2.005, 2.017 (7)
2.203 - 2.247 (7)
-
112
av. 2.224
[YfOCMe
CF
3
2
g
3
thf
3
]
6
2.079 - 2.123 (11)
-
159.2 - 173.5
113
av. 2.099
av. 166.8
[YfOCMe
CF
3
2
g
3
diglyme
6
2.059 - 2.084 (16)
-
159.1 - 171.0
113
diglyme D MeO
C
2
H
4
O
2
Me
av. 2.072
av. 163.5
[Y
OSiPh
3
3
thf
3
]
6
2.118 - 2.138 (18)
-
168.5 - 174.4
114
av. 2.131
[Y
2
-OSiPh
3
2
OSiPh
3
4
]
4
2.058, 2.062 (5)
2.211, 2.288 (5)
162.3, 177.8 (t)
115
111.1, 142.5 (b)
[Y
OSiPh
3
3
OPBu
3
2
]
5
2.118 - 2.129 (3)
-
158.1 - 174.6
116
av. 2.123
av. 163.5
[Y
OSiPh
3
4
dme
]
6
2.143, 2.147 (5) (
trans
)
-
163.7 - 175.1
116
2.192, 2.196 (5) (
cis
)
av. 168.7
[Y
OSiMe
2
Bu
t
2
HOSiMe
2
Bu
t
-
4 and 5
2.046, 2.060 (18) (tet)
2.239, 2.242 (18) (tet)
175 (tet, t)
116
OSiMe
2
Bu
t
2
Y
OSiMe
2
Bu
t
2
]
2.072, 2.104,
2.271, 2.280 (17) (tbp)
161 (tbp, t)
2.487 (18) (tbp)
b D bridging, t D terminal; tbp D trigonal bipyramidal, tet D tetrahedral.
1
Coordination doubtful.
