Metal Aryloxides - Alkoxo and Aryloxo Derivatives of Metals - page 646

Table 6.53 Tin aryloxides

Bond Bond

length ( A)

angle ( Ž )

Compound Aryloxide M-O -O-Ar Ref.

OC 6 H 2 Bu t 2 -2,6-
Me-4

[Sn(OAr) 2 ]
vee-shaped molecule

2.022 (4)
1.995 (4)

129
122

i

OC 6 H 3 Bu t 2 -2,6

[Sn(OAr) 2 ] 2.003 (3) 125 ii

vee-shaped molecule 2.044 (3) 117

OC 6 H 2 Bu t 2 -2,6-
Me-4

[Sn(OAr)fN SiMe 3 2 g]
vee-shaped molecule

2.055 (2) 115 iii

OC 6 H 2 Bu t 2 -2,6-
Me-4

[(ArO) 2 SnFe(CO) 4 ]
trigonal Sn, Sn(OAr) 2 in equatorial
plane of tbp Fe

1.983 (5)
1.963 (5)

118
125

iv

[Sn(OAr) 2 NMe 2 2 ]
tetrahedral Sn

OC 6 H 2 Bu t 2 -2,6-
Me-4

1.996 (3)
1.980 (3)

123
126

v

[Li 2 -OAr 3 Sn] 2 -OC 6 H 3 Ph 2 -2,6 Li-O-Sn vi

some Li- -arene interactions 1.988 (4),

2.150 (2)

[Sn OC 6 H 2 Bu t 2 - 1 -C 6 H 5 2 HNMe 2 ]
tbp Sn, axial O

OC 6 H 2 Bu t 2 - 1 -
C 6 H 5

2.097 (4)
2.077 (4)

119
121

vii

[Sn O- 1 -C 10 H 5 Bu t -2 2 HNMe 2 2 ]
6-coord. Sn, all-trans SnO 2 C 2 N 2

O- 1 -
C 10 H 5 Bu t -2

2.126 (3) 112 vii

[Sn 2 2 -OC 6 H 3 Ph-C 6 H 4 2 Cl 4 ] 2 -OC 6 H 3 Ph-

1 -C 6 H 5

2.045 (2),
2.259 (2)
2.326 (2),
2.035 (2)

viii

[Sn OC 6 H 3 Ph-C 6 H 4 2 HNMe 2 2 ]
6-coord. Sn, trans O, cis C

OC 6 H 3 Ph- 1 -
C 6 H 5

2.091 (8) 123 vii

[S NMe 2 3 ][Me 3 Sn(OAr) 2 ] OC 6 H 3 Me 2 -2,6 2.212 (7) 126 ix

tbp anion, trans OAr 2.225 (7) 122

[S NMe 2 3 ][Me 3 Sn(OAr)Cl] OC 6 H 3 Me 2 -2,6 2.102 (6) 131 ix

tbp anion, trans Cl and OAr

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