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2 Homometallic Alkoxides

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492<br />

Table 6.5 (Continued)<br />

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

Compound Aryloxide M–O M–O–Ar Reference<br />

[Ni(OAr) 2⊲quinH⊳]2.C6H6.H2O 8-quin 2.064 (5)<br />

2.095 ( )<br />

114<br />

114<br />

li<br />

2.034 ( ) 111<br />

2.03 ( ) 112<br />

[H2quin][Ni2⊲OAr⊳3]2[ClO4]<br />

octahedral Ni, facial O atoms<br />

8-quin 2.02 (1)–2.14 (1) 113 lii<br />

[Ni(OAr⊳2⊲py⊳2].py<br />

trans-O, cis-py<br />

5,7Br2-8-quin 2.049 (6)<br />

2.031 (6)<br />

112<br />

114<br />

liii<br />

[Ni(OAr⊳2⊲OH2⊳2] 2Me-8-quin 2.020 (5) 113 liv, lv<br />

2.039 (6) 112<br />

[Pdfquin-2-CH2CH2C⊲CO2Et⊳2g(py)]<br />

sq. planar Pd<br />

Cyclopalladated 2-(ethylmalonate)-8-quin 2.070 (3) 110 lvi<br />

[Pdfquin-2-CH2C⊲CO2Et⊳2g(py)]<br />

Cyclopalladated 2-(methylmalonate)-8-quin 2.111 (3) 109 lvi<br />

sq. planar Pd<br />

[Pd(OAr⊳2].chloroanil<br />

8-quin 1.98 (2) 110 lvii<br />

sq. planar Pd, plane-to-plane<br />

chloranil<br />

-complex with<br />

[Pd(OAr) 2].C6H2⊲CN⊳4<br />

[Pd(OAr⊳2]<br />

8-quin<br />

8-quin<br />

2.00 (1)<br />

2.02 (2)<br />

109<br />

113<br />

lviii<br />

lix<br />

sq. planar Pd, centrosymmetric<br />

[Pd(OAr)(ArNNC6H3OMe)]<br />

cyclopalladated 4,4 0 -dimethoxyazobenzene,<br />

N trans to O<br />

[Pd(OAr)(NH2CHMePh)]<br />

cyclopalladated diethylmalonate pendant<br />

8-quin 2.018 (4) 113 lx<br />

8-quin-2-fCH2CH2C(COOEt⊳2g 2.08 (2) 112 lxi

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