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.

423<br />

⊲NBu4⊳2[Mo5⊲O⊳4⊲ 5-O⊳⊲ -O⊳8⊲ -<br />

OMe⊳4⊲NO⊳⊲Na,dmf⊳]<br />

5 (Na)<br />

6 (Mo)<br />

t, 5,<br />

MoO(Na), 1.717–1.743 (8)<br />

av. 1.727,<br />

NaO(Mo), 2.39–2.60 (1),<br />

av. 2.50<br />

MoO, 1.688–1.705 (7) (t), av. 1.700<br />

Mo2O, 1.895–1.934 (6) ( )<br />

av. 1.912<br />

MoO, 2.131 (5) ( 5, ap)<br />

2.312–2.398 (7) ( 5, bs)<br />

av. 2.341<br />

MoO(Na), 1.697–1.723 (7),<br />

av. 1.710,<br />

NaO(Mo), 2.376–2.407 (9)<br />

av. 2.385<br />

– 167b<br />

⊲NEt4⊳[W⊲O⊳2⊲OCMe2CMe2O⊳⊲CH2But⊳] [W⊲O⊳⊲OBu<br />

5 t 1.712, 1.720 (5) – 71<br />

t ⊳4⊲thf⊳]<br />

[W⊲O⊳⊲OSiMe2Bu<br />

6 t 1.77 (3) – 164<br />

t⊳4⊲py⊳] [W⊲O⊳⊲OBu<br />

6 t 1.68 (1) – 41<br />

t ⊳2⊲OC10H5MeC10H5MeO⊳]<br />

[W2⊲O⊳2⊲ -O⊳2⊲OSiMe2Bu<br />

5 t 1.662 (6) – 165<br />

t⊳4⊲py⊳2] 6 t, WO, 1.72 (1) (t)<br />

W2O, 103.2 41<br />

WO, 1.93, 1.95 (1) ( )<br />

[W2⊲ -O⊳⊲ -OBu t ⊳⊲OSiMe2But⊳5⊲py⊳2] 5, 6 1.89, 1.96 (1) W2O, 80.7 41<br />

[⊲PhN⊳⊲ButO⊳2W⊲ -O⊳⊲ -OBu t ⊳2W⊲NPh⊳⊲OBu t ⊳2] 6 1.937 (4) W2O, 104.3 40<br />

[f⊲PhN⊳⊲HOC2Me4O⊳⊲OC2Me4O⊳Wg2⊲ -O⊳] 6 1.87, 1.92 (4) W2O, 157 166<br />

[W2⊲O⊳2⊲ -OMe⊳2⊲OMe⊳6] 6 t 1.696, 1.702 (7) – 49<br />

[W2⊲O⊳2⊲ -OC6H11-c⊳2⊲OC6H11-c⊳6 6 t 1.691 (4) – 49<br />

[⊲CF3CO2⊳2⊲ButCH2O⊳2W⊲ -OCH2But⊳⊲ -<br />

5, 6 t 1.694 (4) – 36<br />

CMe2⊳W⊲O⊳⊲OCH2Bu t ⊳⊲py⊳]<br />

[⊲Bu t CH2O⊳3W⊲ -CH2Bu t ⊳2⊲ -<br />

CHC3H5-c⊳W⊲O⊳⊲OCH2Bu t ⊳⊲py⊳]<br />

6 t 1.713 (5) – 37<br />

(continued overleaf )

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

Saved successfully!

Ooh no, something went wrong!