Novel
(silylimino)diarylphosphoranyl(trimethylsilyl)methyl-C,N
ligands
[CH(SiMe3)PPh2![[double bond, length as m-dash]](https://www.rsc.org/images/entities/char_e001.gif)
NSiMe3]
- ([LL′]-) and
[CH(SiMe3){Ph(1,2-C![[upper bond 1 start]](https://www.rsc.org/images/entities/char_e010.gif)
6H4)P
NS![[upper bond 1 end]](https://www.rsc.org/images/entities/char_e011.gif)
iMe2}]-
([LL″]-) and the structures of
[Li(LL″)]2 and
[Pb(LL′)2]
Abstract
Metal complexes containing the ligands
[CH(SiMe
3
)PPh
2
NSiMe
3
]
-
{![[triple bond, length as m-dash]](https://www.rsc.org/images/entities/char_e002.gif)
[LL′]
-
} and
[CH(SiMe
3
){Ph(1,2-C
6
H
4
)P
NSiMe
2
}]
-
{[LL″]
-
} are reported [from, as
initial precursor,
CH
2
(SiMe
3
)PPh
2
NSiMe
3
]:
Li(LL′), K(LL′), [Li(LL″)]
2
4,
Pb(LL′)
2
5 and
Pb(LL″)
2
; mass and multinuclear NMR
spectra and single-crystal X-ray diffraction data for 4 (a fused tricyclic
complex having a central LiNLiN ring) and 5 are
presented.
NSiMe
3
]
-
{[LL′]
-
} and
[CH(SiMe
3
){Ph(1,2-C
6
H
4
)P
NSiMe
2
}]
-
{[LL″]
-
} are reported [from, as
initial precursor,
CH
2
(SiMe
3
)PPh
2
NSiMe
3
]:
Li(LL′), K(LL′), [Li(LL″)]
2
4,
Pb(LL′)
2
5 and
Pb(LL″)
2
; mass and multinuclear NMR
spectra and single-crystal X-ray diffraction data for 4 (a fused tricyclic
complex having a central LiNLiN ring) and 5 are
presented.
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![[double bond, length as m-dash]](https://www.rsc.org/images/entities/h2_char_e001.gif)
NSiMe3]
- ([LL′]-) and
[CH(SiMe3){Ph(1,2-C![[upper bond 1 start]](https://www.rsc.org/images/entities/h2_char_e010.gif)
6H4)P
![[upper bond 1 end]](https://www.rsc.org/images/entities/h2_char_e011.gif)
iMe2}]-
([LL″]-) and the structures of
[L
