C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 305/08 (2006.01) C07C 31/34 (2006.01) C07C 31/40 (2006.01) C07C 303/24 (2006.01) C07C 305/26 (2006.01) C07D 303/08 (2006.01)
Patent
CA 2071199
2071199 9109010 PCTABS00005 Fluorinated (poly)sulfates, halosulfonates, halohydrins and epoxides, as well as processes for producing them are disclosed. These compounds have the formulas R2R3FCCHXCHR1(OSO2)nZ, wherein each R2 and R3 is independently fluorine or perfluoroalkyl, R1 is H or -CFR2R3, X is selected from chlorine, bromine and iodine, Z is selected from the group consisting of chlorine, bromine and -OCHR1CHXCFR2R3 and n is an integer from 1 to 6, R2R3CHXCH(OH)CFR2R3, wherein each R2 and R3 is independently fluorine or perfluoroalkyl, and X is chlorine, bromine or iodine, formula (A), wherein each R2 and each R3 is independently fluorine or perfluoroalkyl.
E.i. Du Pont de Nemours And Company
Krespan Carl G.
Sim & Mcburney
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