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2 Homometallic Alkoxides

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650 Alkoxo and Aryloxo Derivatives of Metals<br />

Table 6.53 (Continued)<br />

Bond Bond<br />

length ( ˚A) angle ( Ž )<br />

Compound Aryloxide M–O M–O–Ar Ref.<br />

[fCl3Sn⊲ 2-OAr⊳2g2SnCl2]<br />

5- and 6-coord. Sn<br />

[Sn(OAr)Me 3]<br />

tetrahedral Sn<br />

2-OC6H4Me-4 2.083 (5),<br />

2.128 (5)<br />

2.111 (5),<br />

OC6H2Bu t 2 -<br />

2,4-PPh 2-2<br />

2.085 (5)<br />

2.015 (2) 136 xi<br />

x H. Jolibois, F. Theobald, R. Mercier, and C. Devin, Inorg. Chim. Acta, 97, 119 (1985).<br />

xi J. Heinicke, R. Kadyrov, M.K. Kindermann, M. Koesling, and P.G. Jones, Chem. Ber., 129,<br />

1547 (1996).<br />

Table 6.54 Lead aryloxides<br />

Bond length ( ˚A) Bond angle ( Ž )<br />

Compound Aryloxide M–O M–O–Ar Ref.<br />

[Pb(OAr)Ph 3]n OC6H3F-2-NO-4 2.423 (6) 169 i<br />

i N.G. Bokii, A.I. Udel’nov, Yu.T. Struchkov, D.N. Kravtsov, and V.M. Pacherskaya, Zh.<br />

Strukt. Khim., 18, 1025 (1977).<br />

Table 6.55 Antimony aryloxides<br />

Bond length ( ˚A) Bond angle ( Ž )<br />

Compound Aryloxide M–O M–O–Ar Ref.<br />

[Sb(OAr)Ph 4] OC6H3Me2-2,6 2.131 (5) 124 i<br />

[Sb(OAr)Ph 4] OC6H4NO2-2 2.222 (7) 124 ii<br />

[Sb(OAr)Ph 4] OC6H4CHO-2 2.202 (5) 130 ii<br />

[Sb(OAr)Ph 4] OC6H3Pr i -2-Me-5 2.128 (5) 127 i<br />

i V.V. Sharutin, O.K. Sharutina, P.E. Osipov, M.A. Pushilin, D.V. Muslin, N.Sh. Lyapina, V.V.<br />

Zhidkov, and V.K. Bel’sky, Zh. Obshch. Khim., 67, 1528 (1997).<br />

ii V.V. Sharutin, V.V. Zhidkov, D.V. Muslin, N.Sh. Lyapina, G.K. Fukin, L.N. Zakharov, A.I.<br />

Yanovsky, and Yu.T. Struchkov, Izv. Akad. Nauk. SSSR, Ser. Khim., 958 (1995).<br />

ligand exchange in solution) are interesting given the important arylation of phenols<br />

which occurs with reagents such as [Cl2BiPh3]. 9 A number of interesting cluster aryloxides<br />

of bismuth have been characterized, with the aggregates typically held together<br />

with oxide ligands.<br />

x

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