Mono-, Bi-, and Trinuclear Triarylantimony Organylsulfonate Derivatives: Synthesis and Structure
The reactions of tris(3-methylphenyl)antimony with trifluoromethanesulfonic acid and of triphenylantimony with 3,4-dimethylbenzenesulfonic acid in the presence of tert -butylhydroperoxide in ether (molar ratio of initial reagents, 3: 2: 3) have been performed to synthesize nona(3-methylphenyl)tristi...
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| Published in: | Russian journal of inorganic chemistry Vol. 63; no. 7; pp. 867 - 873 |
|---|---|
| Main Authors: | , , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
Moscow
Pleiades Publishing
01-07-2018
Springer Nature B.V |
| Subjects: | |
| Online Access: | Get full text |
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| Summary: | The reactions of tris(3-methylphenyl)antimony with trifluoromethanesulfonic acid and of triphenylantimony with 3,4-dimethylbenzenesulfonic acid in the presence of
tert
-butylhydroperoxide in ether (molar ratio of initial reagents, 3: 2: 3) have been performed to synthesize nona(3-methylphenyl)tristiboxane-1,5- diyl-bis(trifluoromethanesulfonate) CF
3
OSO
2
Sb(3-MeC
6
H
4
)
3
OSb(3-MeC
6
H
4
)
3
OSb(3-MeC
6
H
4
)
3
OSO
2
CF
3
. PhH (
I
) separated after recrystallization from a benzene–octane mixture in the form of a benzene solvate and, at an equimolar ratio of initial reagents, hexaphenyldistiboxane-1,3-diyl-bis(3,4-dimethylbenzenesulfonate) separated after recrystallization from toluene in the form of a toluene solvate 3,4-Me
2
C
6
H
3
OSO
2
SbPh
3
OSbPh
3
OSO
2
C
6
H
3
Me
2
-3,4. TolH (
II
). The similar reactions of tris(5-bromo-2- methoxyphenyl)antimony and tris(4-methylphenyl)antimony with 2,5-dimethylbenzenesulfonic and 3,4- dimethylbenzenesulfonic acids, respectively in the presence of
tert
-butylhydroperoxide (molar ratio, 1: 2: 1) lead to the formation of triarylantimony bis(arenesulfonates) (5-Br,2-MeO,C
6
H
3
)
3
Sb(OSO
2
C
6
H
3
Me
2
-2,5)
2
(
III
) and (4-MeC
6
H
4
)
3
Sb(OSO
2
C
6
H
3
Me
2
-3,4)
2
(
IV
). The Sb atom in the structures of complexes
I–IV
has a distorted trigonal bipyramidal coordination to the oxygen atoms in axial positions. |
|---|---|
| ISSN: | 0036-0236 1531-8613 |
| DOI: | 10.1134/S0036023618070185 |