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Reactions of [Os3(CO)10(μ-H)2] and [Os3(CO)8{µ3-Ph2PCH2P(Ph)C6H4}(μ-H)] with pymS‒SnPh3 (pymS = pyrimidine-2-thiolate): Synthesis and Structure of Triosmium Clusters Containing pymS Ligand
Ist Teil von
Journal of chemical crystallography, 2021-06, Vol.51 (2), p.257-264
Ort / Verlag
New York: Springer US
Erscheinungsjahr
2021
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
Reactivity of pymS‒SnPh
3
(pymS = pyrimidine-2-thiolate) towards two unsaturated triosmium clusters [Os
3
(CO)
10
(μ-H)
2
] and [Os
3
(CO)
8
{µ
3
-Ph
2
PCH
2
P(Ph)C
6
H
4
}(μ-H)] are investigated. Reaction of pymS‒SnPh
3
with [Os
3
(CO)
10
(μ-H)
2
] affords [Os
3
(CO)
10
(µ-pymS)(µ-H)] (
1
) and [Os
3
(CO)
9
(µ
3
-pymS)(µ-H)] (
2
), while with [Os
3
(CO)
8
{µ
3
-Ph
2
PCH
2
P(Ph)C
6
H
4
}(μ-H)] leads to the isolation of only [Os
3
(CO)
8
(μ-pymS)(μ-H)(μ-dppm)] (
3
). In both reactions, the products are formed via incorporation of the thiolate part (pymS) of pymS‒SnPh
3
into the parent clusters through Sn‒S bond cleavage. Clusters
1
–
3
have been characterized by a combination of analytical and spectroscopic data together with single crystal X-ray diffraction analysis.
Graphic Abstract
Reactions of pymS‒SnPh
3
with two unsaturated triosmium clusters have been investigated which resulted in the isolation and characterization of three triosmium clusters containing a pymS ligand.