Process for the synthesis of perfluoroalkandienes

Details Process for the synthesis of perfluoroalkandienes Process for the synthesis of perfluoroalkandienes

1990-10-29

1992-01-21

Mars, Howard T.

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

Organic compounds

Halogen containing

570158, C07C 1700, C07C 1726

Patent

active

050829815

ABSTRACT:
Perfluorobutadiene and higher alkandienes, with terminal double bonds, are obtained from .alpha.,.omega.-dibromo, .alpha., .omega.,bromo, iodo perfluoroalkanes by dehalofluorination carried out with the aid of an organometallic compounds, in the presence of aprotic solvent belonging to the class of hydrocarbons or polar aprotic solvent belonging to the class of ethers, with limited reaction times.

REFERENCES:
patent: 3444251 (1969-05-01), Gardner
patent: 4654448 (1987-03-01), Bargigia et al.

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