Process for preparation of half-vanadocene compound

Details Process for preparation of half-vanadocene compound Process for preparation of half-vanadocene compound

2005-02-01

2005-02-01

Nazario-Gonzalez, Porfirio (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C502S103000, C502S117000, C526S160000, C526S943000

Reexamination Certificate

active

06849753

ABSTRACT:
A process for preparing a half-vanadocene compound, the process comprising reacting chlorine gas with a vanadocene compound represented by the formula (1)in-line-formulae description="In-line Formulae" end="lead"?Cp2VX2  (1)in-line-formulae description="In-line Formulae" end="tail"?wherein Cp represents cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl, substituted fluorenyl, benzoindenyl, substituted benzoindenyl, azulenyl or substituted azulenyl, and the two Cp groups may be the same or different, X represents fluorine, chlorine, bromine or iodine and the two X atoms may be the same or different.

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