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2 Homometallic Alkoxides

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Heterometallic <strong>Alkoxides</strong> 215<br />

Table 3.4 Preparation and characterization of some heterometallic alkoxides involving<br />

fM2(OR)9g − , fM(OR)5g − and fM(OR)6g 2− ligands<br />

Synthetic Characterization<br />

Compound route 1 techniques References<br />

Nona-alkoxodimetallate derivatives<br />

LifZr2⊲OR⊳9g<br />

R D Et, Pr<br />

A-1 MW, volatility 2<br />

i ,Prn ,Bun M0fM2⊲OPri⊳9g M<br />

A-1 IR, MW, volatility, 41<br />

0 D Li, Na, K, Cs;<br />

M D Ti,Zr,Hf,Sn<br />

A-1 Alcoholysis<br />

LifZr2⊲OPri⊳9g⊲PriOH⊳ E-2 1 13 H, C NMR, X-ray 131<br />

[Na⊲MeOH⊳][Nb2⊲OMe⊳9] A-2 X-ray 61<br />

KfZr2⊲OBut⊳9g A-1 NMR 41, 182<br />

KfU2⊲OBut⊳9g C NMR, X-ray 217<br />

NafCe2⊲OBut⊳9g C IR, NMR, X-ray 218<br />

NafTh2⊲OBut⊳9g E-2 IR, NMR, X-ray 219<br />

MgfZr2⊲OPri⊳9gCl C IR, NMR, MW 221<br />

BafZr2⊲OPri⊳9g2 C, E-2 IR, NMR, X-ray 131<br />

BafZr2⊲OPri⊳10g E-2 NMR, X-ray 131<br />

M 0 fM2⊲OPr i ⊳9g2<br />

M0 D Mg, Ca, Sr, Ba; B<br />

�<br />

�<br />

36, 86<br />

M D Zr, Hf.<br />

IR, NMR, MW<br />

M0 D Zn, Cd; M D Zr C 224<br />

BaZr3⊲OPri⊳14 B MW, crystallization,<br />

alcoholysis<br />

86<br />

SrfTi2⊲OEt⊳9g2 A-1 IR, NMR, MS, X-ray,<br />

solubility<br />

223<br />

[CdfZr2⊲OPri⊳9gCl]2 C NMR, MW, X-ray 135<br />

[SnfZr2⊲OPri⊳9gCl]2 C NMR, X-ray 141, 142<br />

[⊲C5H5⊳SnfZr2⊲OPri⊳9g] C NMR, X-ray 142<br />

[SnfHf2⊲OPri⊳9Cl]2 C NMR, X-ray 142<br />

[ICd⊲M2⊲OPri⊳9g] M D Ti, Hf, Sn<br />

C 113Cd NMR, X-ray 160, 161<br />

[ISnfZr2⊲OPri⊳9g] 119Sn NMR, X-ray 161<br />

ClM0fSn2⊲OPri⊳9g C IR, 1H, 13C, 119 M<br />

Sn NMR 221<br />

0 D Zn, Cd<br />

[⊲C5H5⊳SnfM2⊲OPri⊳9g] M D Zr, Hf<br />

C 119Sn NMR, X-ray 142<br />

M0fSn2⊲OPri⊳9g2 M<br />

C 119Sn NMR, X-ray 221<br />

0 D Zn, Cd<br />

MfZr2⊲OPri⊳9g2 C Spectra, MW, magnetic 118–122<br />

M D Fe, Co, Ni, Cu moments, solubility,<br />

volatility<br />

⊲ClCufZr2⊲OPri⊳9g C X-ray 126<br />

LaClx f⊲Zr2OPri⊳9g3 x<br />

SmClx fZr2⊲OPr<br />

C IR, NMR 143<br />

i⊳9g3 x<br />

Cl2YfTi2⊲OPr<br />

C IR, NMR 220<br />

i⊳9g ClCufTi2⊲OPr<br />

C<br />

IR, variable-temperature<br />

NMR, X-ray, MW<br />

⎧<br />

⎨ 81<br />

⎩<br />

i⊳9g [fZr2⊲OPr<br />

C<br />

�<br />

81<br />

i⊳9Eu⊲ -I⊳g2]<br />

[fZr2⊲OPr<br />

C X-ray 187<br />

i⊳9NdCl⊲ -Cl⊳g2]<br />

[fTi⊲OPr<br />

C X-ray 81<br />

i⊳5gBafTi2⊲OPri⊳9g] Clx SnfZr2⊲OPr<br />

B X-ray 81<br />

i⊳9g4 x C IR, NMR 140<br />

(continued overleaf )

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