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2 Homometallic Alkoxides

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598<br />

Table 6.29 (Continued)<br />

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

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

[W⊲OC6HPh3- 6 -C6H5⊳⊲OAr⊳⊲PMe3⊳] OC6HPh4-2,3,5,6 1.990 (3) 130 xxxviii<br />

OC6HPh3- 6 -C6H5 2.028 (3) 118<br />

[W⊲OC6HPh3- 6 -C6H5⊳⊲OAr⊳⊳PBu3⊳] OC6HPh4-2,3,5,6 1.987 (4) 134 xxxviii<br />

OC6HPh3- 6 -C6H5 2.025 (4) 118<br />

[W⊲OC6HPh3- 6 -C6H5⊳⊲OAr⊳⊲PMe2Ph⊳] OC6HPh4-2,3,5,6 1.966 (9) 131 xxxix<br />

[W⊲OC6HPh3- 6-C6H5⊳⊲OC6HPh3- 2-C6H9⊳⊲PMe2Ph⊳] chelating arene and cyclohexene rings<br />

OC6HPh3- 6 -C6H5 2.022 (9) 120<br />

OC6HPh3- 6 -C6H5<br />

OC6HPh3- 2 -C6H9<br />

2.130 (4)<br />

2.066 (4)<br />

[W⊲OC6H3Ph- 6-C6H5⊳⊲H⊳⊲PMePh2⊳2] OC6H3Ph- 6 [W⊲OC6H3Ph-<br />

-C6H5 2.163 (9) 119 xl<br />

6-C6H5⊳(Cl)⊲PMe2Ph⊳2] OC6H3Ph- 6 [W⊲OC6H3Ph-<br />

-C6H5 2.128 (4) 122 xl<br />

6-C6H5⊳(Cl)(dppm)] OC6H3Ph- 6 [NEt4]3[(CO) 3W⊲ 2-OAr⊳3W(CO) 3]<br />

confacial bis-octahedral anion<br />

-C6H5<br />

2-OC6H5<br />

2.135 (8)<br />

2.210 (6)–2.234 (5)<br />

121 xl<br />

xli<br />

[NEt4][W(OAr)(CO) 5] OC6H3Ph2-2,6 2.165 (9)<br />

2.175 (9)<br />

128<br />

124<br />

xlii<br />

[NEt4][(CO) 5W⊲ -OAr⊳Cr(CO) 3] 2- 6 [NEt4][W(OAr)(CO) 4⊲PMePh2⊳]<br />

[NEt4][W(OAr)(CO) 5]<br />

-C6H5<br />

OC6H5<br />

OC6H5<br />

2.35 (3)<br />

2.191 (6)<br />

2.182 (19)<br />

2.205 (21)<br />

128<br />

130<br />

131<br />

134<br />

xliii<br />

xlii<br />

xliv<br />

[NEt4][W(OAr)(CO) 5]0.5⊲H2O⊳<br />

[NEt4][W(OAr)(CO) 5]0.5⊲H2O⊳<br />

[W⊲OC6HPh3-<br />

OC6H5<br />

OC6H5<br />

2.224 (15)<br />

2.191 (14)<br />

132<br />

130<br />

xliv<br />

xliv<br />

1-C6H4⊳(OAr)⊲ 1- PhNDCHPh⊳⊲PhNCH3Ph⊳]<br />

tbp, axial O (cyclometallated OAr)<br />

and N (amide)<br />

OC6HPh4-2,3,5,6<br />

OC6HPh3- 1-C6H4 1.922 (4)<br />

1.961 (4)<br />

166<br />

131<br />

xlv<br />

125<br />

118<br />

xxxix

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