Chemistry Reference
In-Depth Information
Table 4.13
Alkoxides of iron, ruthenium, osmium, cobalt, rhodium and iridium
M-O Bond lengths ( A)
Metal
Bond angles (
Ž
)
MOC
Compound
coordination
Terminal
Bridging
Reference
[Fe
OCPh
3
2
thf
2
]
4
1.883 (1) (alkoxide)
2.134 (2) (thf)
-
130.9 (alkoxide)
377
[Os
IV
OPr
i
2
salen
g]
salen D C
2
H
4
NCHC
6
H
4
O
2
6
1.920 (3)
Pr
i
O
2.023 (2) salen-O
-
123.1
Pr
i
O
388
PPh
4
[OsNCl
2
O
2
C
2
H
4
]
5
1.930, 1.946 (4)
-
109.7, 113.4
389
PPh
4
[OsNCl
2
O
2
C
2
Me
4
]
5
1.934, 1.938 (6)
-
112.0, 116.5
389
[CofOCH
2
CH(O)CH
2
OHg]
1
5
1.97 (2)
2.07 (2)
103.7, 113.7
390
[CofOC
CF
3
2
CH
2
C(Me)DN
C
2
H
4
O
2
C
2
H
4
NDC(Me)CH
2
C
CF
3
2
Og]
6
1.933, 1.952 (4) (alkoxide)
2.317, 2.339 (4) (ether)
-
124.8 - 127.9
391
[CofOC
CF
3
2
CH
2
SCH
2
C
CF
3
2
Og
py
2
]
5
1.911 (4)
-
126.9, 126.9
392
[Co
OCBu
t
3
2
fN
SiMe
3
2
g]
3
1.849, 1.851 (7)
-
156.7, 157.3
393
[Co
OCPh
3
2
thf
2
]
4
1.859, 1.880 (9) (alkoxo)
-
126.9, 132.0
394
2.047, 2.076 (11) (thf)
-
[Co
2
-OCPh
3
2
OCPh
3
2
]
3
1.811, 1.814 (4)
1.963 - 1.982 (4)
av. 1.969
129.0, 137.1
394
[Co
2
f
-OC
C
6
H
11
-
c
3
g
2
fOC
C
6
H
11
-
c
3
g
2
]
3
1.763, 1.798 (4)
1.944 - 1.966 (5)
av. 1.953
145.2, 158.1
394
[Co
2
-OSiPh
3
2
OSiPh
3
2
thf
2
]
4
1.845, 1.858 (3) (siloxo)
2.020, 2.036 (3) (thf)
1.977 - 1.993 (3)
av. 1.988
161.3, 170.7
394
[Co
8
-OMe
8
-O
2
CMe
16
]
6
-
1.878 - 1.918 (5)
-
396
[Ir(H)(OMe)
PMe
3
4
]
C
6
2.118 (8)
-
119.4
397
[Ir
OCH
2
CF
3
H
2
fP
C
6
H
11
-
c
3
g
2
]
5
2.032 (10)
-
138.0
398
[Ir
OCH
2
CF
3
H
2
fP
C
6
H
11
-
c
3
g
2
CO
]
6
2.169 (7)
-
118.4
398
