26.12.2012 Views

2 Homometallic Alkoxides

2 Homometallic Alkoxides

2 Homometallic Alkoxides

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Metal Aryloxides 649<br />

Table 6.53 Tin aryloxides<br />

Bond Bond<br />

length ( ˚A) angle ( Ž )<br />

Compound Aryloxide M–O M–O–Ar Ref.<br />

[Sn(OAr) 2]<br />

vee-shaped molecule<br />

OC6H2But 2-2,6- Me-4<br />

2.022 (4)<br />

1.995 (4)<br />

129<br />

122<br />

i<br />

[Sn(OAr) 2] OC6H3But vee-shaped molecule<br />

2-2,6 2.003 (3)<br />

2.044 (3)<br />

125<br />

117<br />

ii<br />

[Sn(OAr)fN⊲SiMe3⊳2g]<br />

vee-shaped molecule<br />

OC6H2But 2-2,6- Me-4<br />

2.055 (2) 115 iii<br />

[(ArO) 2SnFe(CO) 4]<br />

trigonal Sn, Sn(OAr) 2 in equatorial<br />

plane of tbp Fe<br />

OC6H2But 2-2,6- Me-4<br />

1.983 (5)<br />

1.963 (5)<br />

118<br />

125<br />

iv<br />

[Sn(OAr) 2⊲NMe2⊳2]<br />

tetrahedral Sn<br />

OC6H2But 2-2,6- Me-4<br />

1.996 (3)<br />

1.980 (3)<br />

123<br />

126<br />

v<br />

[Li⊲ 2-OAr⊳3Sn] 2-OC6H3Ph2-2,6 Li–O–Sn vi<br />

some Li- -arene interactions 1.988 (4),<br />

2.150 (2)<br />

[Sn⊲OC6H2But 2- 1-C6H5⊳2⊲HNMe2⊳] tbp Sn, axial O<br />

OC6H2But 2- 1 [Sn⊲O-<br />

-<br />

C6H5<br />

2.097 (4)<br />

2.077 (4)<br />

119<br />

121<br />

vii<br />

1-C10H5But-2⊳2⊲HNMe2⊳2] 6-coord. Sn, all-trans SnO2C2N2<br />

O- 1- C10H5But-2 2.126 (3) 112 vii<br />

[Sn2⊲ 2-OC6H3Ph-C6H4⊳2Cl4] 2-OC6H3Ph-<br />

1-C6H5 2.045 (2),<br />

2.259 (2)<br />

2.326 (2),<br />

2.035 (2)<br />

viii<br />

[Sn⊲OC6H3Ph-C6H4⊳2⊲HNMe2⊳2]<br />

6-coord. Sn, trans O, cis C<br />

OC6H3Ph- 1- C6H5<br />

2.091 (8) 123 vii<br />

[S⊲NMe2⊳3][Me3Sn(OAr) 2] OC6H3Me2-2,6 2.212 (7) 126 ix<br />

tbp anion, trans OAr 2.225 (7) 122<br />

[S⊲NMe2⊳3][Me3Sn(OAr)Cl]<br />

tbp anion, trans Cl and OAr<br />

OC6H3Me2-2,6 2.102 (6) 131 ix<br />

iB. Cetinkaya, I. Gumrukcu, M.F. Lappert, J.L. Atwood, R.D. Rogers, and M.J. Zaworotko, J.<br />

Am. Chem. Soc., 102, 2088 (1980).<br />

iiD.M. Barnhart, D.L. Clark, and J.G. Watkin, Acta Crystallog. C, 50, 702 (1994).<br />

iiiH. Braunschweig, R.W. Chorley, P.B. Hitchcock, and M.F. Lappert, J. Chem. Soc., Chem.<br />

Commun., 1311 (1992).<br />

ivP.B. Hitchcock, M.F. Lappert, S.A. Thomas, A.J. Thorne, A.J. Carty, and N.J. Taylor, J.<br />

Organomet. Chem., 315, 27 (1986).<br />

vG.D. Smith, P.E. Fanwick, and I.P. Rothwell, Inorg. Chem., 29, 3221 (1990).<br />

viG.D. Smith, P.E. Fanwick, and I.P. Rothwell, Inorg. Chem., 28, 618 (1989).<br />

viiG.D. Smith, V.M. Visciglio, P.E. Fanwick, and I.P. Rothwell, Organometallics, 11, 1064<br />

(1992).<br />

viiiG.D. Smith, P.E. Fanwick, and I.P. Rothwell, J. Am. Chem. Soc., 111, 750 (1989).<br />

ixM. Suzuki, I.-H. Son, R. Noyori, and H. Masuda, Organometallics, 9, 3043 (1990).<br />

(continued overleaf )

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

Saved successfully!

Ooh no, something went wrong!