F-Phenylalkylene oxide diacetylenes

Details F-Phenylalkylene oxide diacetylenes F-Phenylalkylene oxide diacetylenes

1979-08-28

1980-12-23

Helfin, Bernard

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

Organic compounds

Oxygen containing

568660, 568 8, 568 13, 250544Y, 2603435, 562596, 526247, 526285, 528354, 528392, 528401, C07C 43166

Patent

active

042412234

ABSTRACT:
F-phenylalkylene oxide acetylenes having the formula C.sub.6 F.sub.5 C.tbd.C(CF.sub.2 OCF.sub.2).sub.n C.tbd.CC.sub.6 F.sub.5, where n ranges from 3 to 8, inclusive. The diacetylenes are useful as monomers for preparing fluorinated polyether elastomers.

REFERENCES:
patent: 3661967 (1972-05-01), Anderson et al.

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