Actinide-carbon bonds: insertion reactions of carbon monoxide, tert-butyl isocyanide, and tert-butyl cyanide into ((Me/sub 3/Si)/sub 2/N)/sub 2/MCH/sub 2/Si(Me)/sub 2/NSiMe/sub 3/
The thorium or uranium metallacycles ((Me/sub 2/Si)/sub 2/N)/sub 2/MCH/sub 2/Si(Me)/sub 2/NSiMe/sub 3/ (I) react with tert-butyl cyanide to give the six-membered ring compounds ((Me/sub 3/Si)/sub 2/N)/sub 2/MN = C(t-Bu)CH/sub 2/Si(Me)/sub 2/NSiMe/sub 3/. The metallacycles (I) also react with the isoelectronic molecules tert-butyl isocyanide and carbon monoxide to give the unique five-membered ring compounds with exocyclic carbon-carbon double bonds, ((Me/sub 3/Si)/sub 2/N)/sub 2/MXC(=CH/sub 2/)Si(Me)/sub 2/NSiMe/sub 3/, where X is t-BuN or oxygen. The four-membered ring metallacycles (I) give simple coordination complexes of the type ((Me/sub 3/Si)/sub 2/N)/sub 2/MCH/sub 2/Si-(Me)/sub 2/NSiMe/sub 3/(N/sub 3/SiMe/sub 3/) with trimethylsilyl azide.
- Research Organization:
- Univ. of California, Berkeley
- DOE Contract Number:
- W-7405-ENG-48
- OSTI ID:
- 6267306
- Journal Information:
- J. Am. Chem. Soc.; (United States), Vol. 103:14
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
THORIUM COMPLEXES
CHEMICAL REACTIONS
URANIUM COMPLEXES
CARBON 13
CARBON MONOXIDE
CYANIDES
NUCLEAR MAGNETIC RESONANCE
ORGANOMETALLIC COMPOUNDS
SILICON COMPOUNDS
ACTINIDE COMPLEXES
CARBON COMPOUNDS
CARBON ISOTOPES
CARBON OXIDES
CHALCOGENIDES
COMPLEXES
EVEN-ODD NUCLEI
ISOTOPES
LIGHT NUCLEI
MAGNETIC RESONANCE
NUCLEI
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
RESONANCE
STABLE ISOTOPES
400702* - Radiochemistry & Nuclear Chemistry- Properties of Radioactive Materials