Chemistry Reference
In-Depth Information
Table 6.48
( Continued )
Bond length ( A)
Bond angle ( Ž )
Compound
Aryloxide
M-O
M-O-Ar
Ref.
2 -OC 6 H 3 CH 2 CH D CH 2 -2-Me-6 1.859 (3), 1.862 (3)
[Me 2 Al 2 -OAr 2 AlMe 2 ]
tetrahedral Al
xxix
[Me 2 Al 2 -OAr 2 AlMe 2 ]
5-coord. Al, two independent molecules
2 -OC 6 H 4 SMe-2
1.865 (6), 1.946 (6)
1.979 (6), 1.865 (6)
1.856 (6), 1.964 (6)
xxx
[ i -Bu 2 Al 2 -OAr 2 Al i -Bu 2 ]
5-coord. Al
2 -OC 6 H 4 SMe-2
1.870 (2), 1.966 (2)
xxx
[ Et 2 Al 2 -OAr 2 Al(Et) 2 ]
5-coord. Al
2 -OC 6 H 4 OMe-2
1.859 (3), 1.952 (3)
xxx
[ Bu i 2 Al 2 -OAr 2 Al Bu i 2 ]
5-coord. Al
2 -OC 6 H 4 OMe-2
1.861 (1), 1.950 (1)
xxx
[ i -Bu 2 Al 2 -OAr 2 Al i -Bu 2 ]
tetrahedral Al
2 -OC 6 H 3 Me 2 -2,6
1.871 (1), 1.874 (2)
xxxi
[Me 2 Al 2 -OAr 2 AlMe 2 ]
two molecules, five-coord. Al due to chelating aryloxide
2 -OC 6 H 3 CMeO -2-Cl-4
1.852 (2), 1.964 (2)
1.854 (2), 1.975 (2)
xxxii
[Me 2 Al(di-OAr)AlMe 2 ]
two tetrahedral Al linked by keto bridge
ODC 2-OC 6 H 2 Bu t -6-Me-4 2
1.78 (1)
122
xxxiii
[ Bu i 2 Al 2 -di-OAr Al Bu i 2 ]
2,2 0 -(1,2-ethynediyl)bis(phenoxide), both O bridge two Al centres
OC 6 H 2 Bu t 2 -2-Me-4 2 CC
1.915 (2), 1.912 (2)
1.917 (2), 1.909 (2)
xxxiv
[K(dibenzo-18-crown-6)][Me 3 Al 2 -OAr AlMe 3 ]
2 -OC 6 H 5
1.901 (9), 1.88 (1)
xxv
OC 6 H 3 Bu t 2 -2,6
[Me(ArO)Al 2 -Cl 2 Al(OAr)(Me)]
1.679 (2)
152
xxxv
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