Half‐Sandwich η 5 ‐Indenyl‐ and η 6 ‐Areneruthenium(II) Complexes Bearing the Chiral Ligand (4 S )‐2‐[( S p )‐2‐(Diphenylphosphanyl)ferrocenyl]‐4‐(methylethyl)oxazoline (FcPN)
Abstract Chiral indenylruthenium(II) [Ru(η 5 ‐C 9 H 7 ){κ 2 ( P , N )‐FcPN}(PPh 3 )][PF 6 ] ( 1 ), [Ru(η 5 ‐C 9 H 7 )Cl{κ 2 ( P , N )‐FcPN}] ( 2 ) and areneruthenium(II) [RuX(η 6 ‐arene){κ 2 ( P , N )‐FcPN}][PF 6 ] [η 6 ‐arene = p ‐cymene, X = Cl ( 6a ), H ( 7 ), N 3 ( 8 ); η 6 ‐arene = 1,2,3,4‐tetr...
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| Published in | European journal of inorganic chemistry Vol. 2007; no. 5; pp. 732 - 741 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | English |
| Published |
01.02.2007
|
| Online Access | Get full text |
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| Summary: | Abstract
Chiral indenylruthenium(II) [Ru(η
5
‐C
9
H
7
){κ
2
(
P
,
N
)‐FcPN}(PPh
3
)][PF
6
] (
1
), [Ru(η
5
‐C
9
H
7
)Cl{κ
2
(
P
,
N
)‐FcPN}] (
2
) and areneruthenium(II) [RuX(η
6
‐arene){κ
2
(
P
,
N
)‐FcPN}][PF
6
] [η
6
‐arene =
p
‐cymene, X = Cl (
6a
), H (
7
), N
3
(
8
); η
6
‐arene = 1,2,3,4‐tetramethylbenzene, X = Cl (
6b
)] complexes containing the chiral ligand (4
S
)‐2‐[(
S
P
)‐2‐(diphenylphosphanyl)ferrocenyl]‐4‐(methylethyl)oxazoline (FcPN) have been synthesised diastereoselectively. Reaction of
2
with terminal alkynes allows the synthesis of alkynyl [Ru(η
5
‐C
9
H
7
)(C≡CR){κ
2
(
P
,
N
)‐FcPN}] [R = Ph (
3a
),
p
‐CH
3
C
6
H
4
(
3b
)], allenylidene [Ru(η
5
‐C
9
H
7
){κ
2
(
P
,
N
)‐FcPN}(=C=C=CPh
2
)][PF
6
] (
4
) and Fischer‐type carbene [Ru(η
5
‐C
9
H
7
){κ
2
(
P
,
N
)‐FcPN}{=C(OMe)CH=CHPh}][PF
6
] (
5
) complexes. The structures of complexes
2
,
3a
and
6a
have been determined by X‐ray diffraction methods. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007) |
|---|---|
| ISSN: | 1434-1948 1099-0682 |
| DOI: | 10.1002/ejic.200600934 |