Novel syntheses of heterodinuclear phosphaalkenyl complexes: X-ray
structure of
[Ru{P(AuPPh3)![[double bond, length as m-dash]](https://www.rsc.org/images/entities/char_e001.gif)
CHBut}Cl2
(CO)(PPh3)2]
Abstract
The reaction of
[Ru(PCHBu
t
)Cl(CE)(PPh
3
)
2
] (E = O,
S) with [AuX(PPh
3
)] (X = Cl,
C![[triple bond, length as m-dash]](https://www.rsc.org/images/entities/char_e002.gif)
CC
6
H
4
Me-4), HgCl
2
or
Hg
2
Cl
2
leads via addition of the Au–X
or Hg–Cl bonds across the Ru–P linkage to the heterodinuclear
phosphaal- kene complexes
[Ru{P(AuPPh
3
)CHBu
t
}ClX(CE)(PPh
3
)
2
] and
[Ru{P(HgCl)CHBu
t
}Cl
2
(CE)(PPh
3
)
2
].
CHBu
t
)Cl(CE)(PPh
3
)
2
] (E = O,
S) with [AuX(PPh
3
)] (X = Cl,
CCC
6
H
4
Me-4), HgCl
2
or
Hg
2
Cl
2
leads via addition of the Au–X
or Hg–Cl bonds across the Ru–P linkage to the heterodinuclear
phosphaal- kene complexes
[Ru{P(AuPPh
3
)CHBu
t
}ClX(CE)(PPh
3
)
2
] and
[Ru{P(HgCl)CHBu
t
}Cl
2
(CE)(PPh
3
)
2
].
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![[double bond, length as m-dash]](https://www.rsc.org/images/entities/h2_char_e001.gif)
CHBut}Cl2
(CO)(PPh3)2]
