[C:1]([C:5]([C:8]([C:11]([O:14][CH2:15][C:16]([C:19]([OH:21])=[O:20])([F:18])[F:17])([F:13])[F:12])([F:10])[F:9])([F:7])[F:6])([F:4])([F:3])[F:2].[NH3:22].[OH-].[Na+]>>[C:1]([C:5]([C:8]([C:11]([O:14][CH2:15][C:16]([C:19]([O-:21])=[O:20])([F:18])[F:17])([F:12])[F:13])([F:10])[F:9])([F:7])[F:6])([F:4])([F:3])[F:2].[NH4+:22]An aqueous solution of CF3CF2CF2CF2OCH2CF2COONH4 was prepared in the same manner as in Synthesis Example 1 except that the CF3CF2CF2CF2OCH2CF2COOH prepared in Synthesis Example 3 was neutralized to pH 7 using aqueous ammonia in lieu of the aqueous solution of sodium hydroxide.
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