Chemistry Reference
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Table 2.3 Zeolite-supported metal complexes: summary of synthesis results.
Approximate
critical diameter
of precursor (Å)
Approximate fraction of
acac ligands removed
from metal atoms
Zeolite
support
Pore dimensionality and pore
structure
Si/Al ratio
(atomic)
Precursor
Rh(Z
2
-C
2
H
4
)
2
(acac)
HY
3D 12-ring, 7.4 Å
30
6
1
Ir(Z
2
-C
2
H
4
)
2
(acac)
6
1
cis-Ru(Z
2
-C
2
H
4
)
2
(acac)
2
7
0.5
Hb
3D 12-ring, 7.6
6.4 Å 5.5 Å
19
Rh(CO)
2
(acac)
6
1
Rh(Z
2
-C
2
H
4
)
2
(acac)
6
1
cis-Ru(Z
2
-C
2
H
4
)
2
(acac)
2
7
0.7
HSSZ-42
Undulating 1D 12-ring, 6.4 Å
15
Rh(CO)
2
(acac)
6
0.8
cis-Ru(Z
2
-C
2
H
4
)
2
(acac)
2
7
0.1
HMOR
2D 12-ring, 6.5
7.0 Å 8-ring,
5.7
2.6 Å
19
Rh(CO)
2
(acac)
6
0.6
cis-Ru(Z
2
-C
2
H
4
)
2
(acac)
2
7
0.1
cis-Ru(Z
2
-C
2
H
4
)
2
(acac)
2
HZSM-5
3D 10-rings, 5.3
5.6 Å
5.1
5.3 Å
15
7
0.1
Table adapted from ref. 56.
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