Hydrozirconation of an η2-ligated phosphaalkyne. A new synthetic route to η2-ligated phosphaalkenes
Abstract
The phosphaalkyne complex
[Pt(dppe)(η
2
-Bu
t
C![[triple bond, length as m-dash]](https://www.rsc.org/images/entities/char_e002.gif)
P)] undergoes ready
hydrozirconation with
[ZrHCl(η
5
-C
5
H
5
)
2
] to give
the metallaphosphaalkene complex
[Pt(dppe){η
2
-Bu
t
CH![[double bond, length as m-dash]](https://www.rsc.org/images/entities/char_e001.gif)
PZrCl(η
5
-C
5
H
5
)
2
}] which is a
useful precursor for the synthesis of η
2
-phosphaalkene
complexes.
P)] undergoes ready
hydrozirconation with
[ZrHCl(η
5
-C
5
H
5
)
2
] to give
the metallaphosphaalkene complex
[Pt(dppe){η
2
-Bu
t
CHPZrCl(η
5
-C
5
H
5
)
2
}] which is a
useful precursor for the synthesis of η
2
-phosphaalkene
complexes.
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