26.12.2012 Views

2 Homometallic Alkoxides

2 Homometallic Alkoxides

2 Homometallic Alkoxides

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

328<br />

Table 4.15 (Continued)<br />

M–O Bond lengths ( ˚A)<br />

Metal<br />

Bond angles ⊲Ž⊳<br />

Compound coordination Terminal Bridging MOC � Reference<br />

[CufOC⊲CF3⊳2CH2C(O)DCHC⊲CF3⊳2OHg<br />

4 1.874, 1.881 (8) – 121.0, 124.0 407<br />

⊲Me2NC2H4NMe2⊳]<br />

[CufOCH2C⊲Me⊳2NH2g2] 4 1.916 (3) – 112.5 429<br />

[CufOCH(Me)CH2NMe2g2] 4 1.865 (3) – – 430<br />

[CufOCH2CH2N(Me)CH2CH2NMe2g2]<br />

[f⊲CF3⊳3COgfCu⊲ -OBu<br />

5 1.887, 1.892 (17) – – 430<br />

t ⊳2Cug3fOC⊲CF3⊳3g] 3 and 4 1.797 (5) 1.86 short<br />

1.95 long<br />

120.7–138.5 431<br />

[CufOCH⊲CF3⊳2g2⊲Me2NC2H4NMe2⊳] 4 1.895, 1.910 (3) – 116.1, 120.9 432<br />

[CufOCMe⊲CF3⊳2g2⊲Me2NC2H4NMe2⊳] 4 1.884 (3) – 125.5 432<br />

0 [Cu4⊲ 3, -OC2H4OPr i ⊳4(acac) 4] 5 1.901–1.921 (acac)<br />

av. 1.910<br />

1.939–1.953 (3)<br />

(alkoxo)<br />

av. 1.948<br />

– 433<br />

[Cu4⊲ - 4-L⊳2(prz) 4 (MeOH) 2] 2C L D MeOC⊲C5H4N⊳2O; prz D pyrazolate<br />

[Cu3f -OCH⊲CH2NMe2⊳2g4(MeOH)Cl2] 4 and 5<br />

5<br />

2.396 (4) (MeOH)<br />

1.948 (7) (alkoxo)<br />

2.06 (1) (MeOH)<br />

1.934, 1.964 (4)<br />

1.948, 1.984 (6)<br />

115.8, 117.4<br />

115.0 (t)<br />

111.6, 112.5 (b)<br />

434<br />

435<br />

[Cu4⊲ -OMe⊳4⊲ , 2-O2CMe⊳4] 4 1.933–1.966 (3) 1.914–1.920 (3)<br />

– 436<br />

(acetate)<br />

(MeO)<br />

av. 1.948<br />

av. 1.917<br />

b D bridging, t D terminal.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!