Chemistry Reference
In-Depth Information
Table 2.2
Examples of a few selected heteroleptic alkoxides
Method of
Characterization
Compound
1
preparation
2
techniques
3
References
[Y
5
O
OPr
i
13
]
1
H,
13
C,
89
YNMR;MW;
A
59
MS; X-ray
[Ln
5
O
OPr
i
13
]
1
HNMR;MS;
A; E-2
IR;
58
Ln D Sc,Y,Yb
X-ray(LnD Yb)
[Nd
5
O
OPr
i
3
HOPr
i
2
]
A
IR; X-ray
60
[Y
3
OBu
t
7
Cl
2
thf
2
]
1
H,
13
C NMR; X-ray
E-2
161
[Y
3
OBu
t
8
Cl
thf
2
]
1
H,
13
C NMR; X-ray
E-2
IR;
160
[CeOCBu
t
3
2
OBu
t
2
]
Ce
OCBu
t
3
2
1
H,
13
C NMR
383
C Bu
t
OOBu
t
[Nd
OCBu
t
3
2
Cl
thf
]
2
1
H NMR; X-ray
E-3
IR;
959
[Nd
6
OPr
i
17
Cl]
E-2
X-ray
159
Bu
t
3
CO
2
UCl
2
thf
2
1
H NMR
E-3
227
UO
2
OBu
t
2
Ph
3
PO
2
1
H NMR; X-ray
E-2
IR;
a
Bu
t
3
CO
2
MCl
2
1
H,
13
C NMR
E-3
228
M D Ti, Zr
Ti
OPr
i
2
[OCH
CF
3
2
]
2
G
IR
272
1
H,
19
F NMR; X-ray
Ti[OCH(CF
3
)
2
]
2
(OEt)
2
(HOEt)
G
IR,
272
[TiCl
3
OPr
i
HOPr
i
]
2
1
H,
13
C NMR; X-ray
D
IR;
108
[TiCl
2
OPr
i
2
HOPr
i
]
2
1
H,
13
C NMR; X-ray
D
IR;
108
1
H,
13
C NMR; X-ray
[TiCl
2
OCH
2
CH
2
Cl
2
HOCH
2
CH
2
Cl
]
2
D
IR;
108a
VCl
OMe
2
E-3
IR; reflectance spectra;
eff
592
VO
OPr
i
3
1
H, NMR; MW
E-3
IR;
235
1
H,
19
F NMR; MW
CrO
2
OR
2
E-3
IR;
233
R D CH
2
CCl
3
,
CH
2
CF
3
,CH
2
CH
2
Cl
Mo
4
OPr
i
10
OMe
2
1
H NMR; X-ray
G
b
1
H,
13
C,
31
P NMR; X-ray
[W
OCH
2
CF
3
2
Cl
2
PMe
2
Ph
2
]
WCl
4
PMe
2
Ph
2
IR;
171
C TlOCH
2
CF
3
1
H,
13
C NMR
Re
3
OCHEt
2
8
H
E-2
IR;
174
Re
3
OPr
i
8
H
1
H,
13
C NMR; X-ray
ˇ
-Hydrogen
IR;
174
elimination
from Re
3
OPr
i
9
CoBr
OMe
.
2MeOH
IR; reflectance spectra;
eff
E-3
595
IR; reflectance spectra;
eff
Ni(OMe)Cl
E-3
541
[Cu
OMe
fOCH
CF
3
2
g]
n
G
IR
175
Cu
3
OBu
t
4
[OC
CF
3
3
]
2
1
H,
19
F NMR; UV-Vis;
G
IR;
651
eff
; X-ray
Cu
4
OBu
t
6
[OC
CF
3
3
]
2
1
H,
19
F NMR; UV-Vis;
G
IR;
651
eff
; X-ray
1
H NMR; MW; X-ray
[Zn
OCEt
3
fN
SiMe
3
2
g]
2
I
IR;
688
1
H NMR; X-ray
[Zn
2
OOCMe
3
OMe
]
Zn
OAc
2
IR;
431a
C Bu
2
Sn
OMe
2
[Al
OPr
i
OBu
t
2
]
2
1
H NMR; MW; MS
G
492
[Al
OPr
i
2
acac
]
2
Al
OPr
i
3
C acacH
1
H,
13
C,
27
Al NMR; X-ray
726
In
5
O
OPr
i
13
1
H,
13
C NMR; MS; X-ray
E-2
IR;
58
[Sn
OBu
t
3
OAc
py
]
Sn
OBu
t
4
1
H,
13
C,
17
O,
119
Sn NMR;
431
C Me
3
SiOAc C Py
X-ray
1
acac D acetylacetonate; py D pyridine; thf D tetrahydrofuran
ligand
;
2
For methods see text (Section 2);
3
For abbreviations see footnote of Table 2.1.
a
C.J. Burns, D.C. Smith, A.P. Sattelberger, and H.B. Gray,
Inorg. Chem.
,
31,
3724 (1992);
b
M.H. Chisholm,
C.E. Hammond, M. Hampden-Smith, J.C. Huffman, and W.G. Van der Sluys,
Angew. Chem., Int. Ed. Engl.
,
26,
904 (1987).
