C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/13 (2006.01)
Patent
CA 2725600
A compound comprising Formula 5: R f OCFHCF2O(CH2CH2O)v-H, wherein R f is C c F(2c+1); c is 2 to about 6; and v is 2 to about 4; and a process for its preparation comprising contacting a compound of Formula 6: R f-O-CF=CF2, wherein R f is CF(2c+1), and c is 2 to about 6, with a compound of Formula 7 HO-(CH2CH2O)v-H, wherein v is 2 to about 4.
Linvention concerne un composé qui comprend la formule 5 Rf OCFHCF2O(CH2CH2O)v-H, dans laquelle Rf représente CcF(2c+1), c vaut de 2 à environ 6 et v vaut de 2 à environ 4, et un procédé pour sa préparation qui comprend la mise en contact dun composé de la formule 6 Rf-O-CF=CF2, dans laquelle Rf représente CcF(2c+1) et c vaut de 2 à environ 6, avec un composé de la formule 7 HO-(CH2CH2O)v-H, dans laquelle v vaut de 2 à environ 4.
E. I. Du Pont de Nemours And Company
Torys Llp
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