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AssigneeAsahi Glass Company, Limited
InventorsIsamu Kaneko, Atsushi Watakabe, Jyunichi Tayanagi, Susumu Saito
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A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer. A method for producing a compound of the following formula (m0), such a compound, a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer, provided that RF01 is a single bond or a C1-6 bivalent perfluoro organic group, RF02 is a C1-6 bivalent perfluoro organic group, and n is 0 or 1.
A process for producing a compound of formula (c), comprising:
A compound of formula (c1):
A compound of formula (c2):
A compound of formula (d1):
A compound of formula (d2):
Dependencies are inferred from the claim text.