NOVEL FLUORINE-CONTAINING VINYL ETHER COMPOUND AND METHOD FOR PRODUCING THE SAME
申请人:Murakami Soichiro
公开号:US20130178659A1
公开(公告)日:2013-07-11
A fluorine-containing vinyl ether compound of the formula: C
n
F
2n+1
(CH
2
CF
2
)
a
(CF
2
CF
2
)
b
(CH
2
CH
2
)
c
OCH═CH
2
is produced by subjecting a fluorine-containing alcohol of the formula: C
n
F
2n+1
(CH
2
CF
2
)
a
(CF
2
CF
2
)
b
(CH
2
CH
2
)
c
OH wherein n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3, and 2-haloethyl vinyl ether of the formula: XCH
2
CH
2
OCH═CH
2
to XCH
2
CH
2
OH-elimination reaction in the presence of a palladium-based catalyst and an aliphatic amine. The fluorine-containing vinyl ether compound contain a perfluoroalkyl group having 6 or less carbon atoms, which is said to have low bioaccumulation potential.