Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Qing Yang0
Joel L. Martin0
Matthew G. Thorn0
Michael D. Jensen0
James L. Smith0
Date of Patent
September 2, 2008
0Patent Application Number
108770210
Date Filed
June 25, 2004
0Patent Primary Examiner
Patent abstract
The present invention provides a method of making fulvenes, particularly 6-aryl-6-alkylfulvenes, 6-aryl-6-alkenylfulvenes, and related compounds, by combining alkyl- or alkenyl-arylketones with magnesium cyclopentadienyl reagents in nonprotic, including ethereal, solvents. The use of these compounds in preparing bis(cyclopentadienyl)methanes and related compounds, and ansa-metallocenes, is disclosed.
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