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2 Homometallic Alkoxides

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600<br />

Table 6.30 Simple aryloxides of manganese<br />

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

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

[Mn(OAr) 2(NCMe) 2]<br />

tetrahedral, 4-coord. Mn<br />

[(ArO)Mn⊲ -OAr⊳2Mn(OAr)]<br />

3-coord. Mn<br />

OC6H2But 3-2,4,6 1.910 (6) 179 i<br />

OC6H2Bu t 3 -2,4,6<br />

2-OC6H2Bu t 3 -2,4,6<br />

1.867 (4), 1.879 (4)<br />

2.058 (4), 2.041 (4)<br />

2.054 (4), 2.045 (4)<br />

[Mn(OAr) 2⊲THF⊳3] OC6H2⊲CF3⊳3-2,4,6 1.997 (5)<br />

1.993 (5)<br />

162<br />

179<br />

iii<br />

[Mn(OAr) 3].0.5CH2Cl2.0.5C6H14<br />

mer-MnO3N3<br />

OC6H4⊲20-py⊳-2 1.870 (6)<br />

1.898 (6)<br />

1.906 (6)<br />

119<br />

123<br />

117<br />

iv<br />

[Mn⊲NBut⊳3⊲OAr⊳] tetrahedral Mn<br />

OC6F5 1.896 (2) 120 v<br />

[(bipy)OAr)Mn⊲ 2-OAr⊳2Mn(OAr)(bipy)] OC6H2Cl3-2,4,6<br />

2-OC6H2Cl3-2,4,6<br />

2.045 (3), 1.996 (3)<br />

2.123 (3), 2.173 (3)<br />

2.139 (3), 2.125 (3)<br />

132<br />

137<br />

vi<br />

[(bipy)(OAr)Mn⊲ 2-OAr⊳2Mn(OAr)(bipy)] OC6H2Br3-2,4,6<br />

2.039 (5)<br />

2.024 (5)<br />

138<br />

138<br />

vi<br />

2-OC6H2Br3-2,4,6<br />

2.160 (5), 2.178 (5)<br />

2.198 (5), 2.120 (5)<br />

[⊲PhMe2CCH2⊳Mn⊲ -OAr⊳2Mn⊲CH2CMe2Ph⊳]<br />

3-coord. Mn<br />

2-OC6H2But 3-2,4,6 2.05 (8), 2.073 (4) vii<br />

167<br />

179<br />

ii

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