C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/657.1
C07C 21/19 (2006.01) C07C 17/00 (2006.01)
Patent
CA 1317315
ABSTRACT OF THE DISCLOSURE Perfluorobutadiene and higher alkandienes , with terminal doubl.e bonds, are obtained from .alpha.,.omega. -dibromo, .alpha., .omega.,bromo, iodo perfluoroalkanes by dehalofluorination carried out with the aid of an organometallic compound, in the pre- sence of aprotic solvent belonging to the class of hydro- cart>ons or polar aprotic solvent belonging to the class of ethers, with limited reaction times. * * * * * *
552901
Bargigia Gianangelo
Modena Silvana
Tonelli Claudio
Tortelli Vito
Ausimont S.p.a.
Marks & Clerk
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