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    • 5. 发明申请
    • PROCESS FOR PREPARING FLUORINE-CONTAINING ALKOXYALKANE
    • 制备含氟烷基醇的方法
    • US20080306308A1
    • 2008-12-11
    • US12133050
    • 2008-06-04
    • Tetsuo NannoMasaki Deguchi
    • Tetsuo NannoMasaki Deguchi
    • C07C43/04
    • C07C41/09C07C43/126C07C43/123C07C43/06
    • A process for preparing a fluorine-containing alkoxyalkane represented by the general formula (1) R1—O—R2—O—R3 where at least one of R1, R2 and R3 contains one or more fluorine atoms. An alcohol with the highest acidity selected from the group consisting of the compounds represented by the general formula (2) R1—OH, the general formula (3) R3—O—R2—OH, the general formula (4) R1—O—R2—OH, and the general formula (5) R3—OH is reacted with at least one selected from the group consisting of the compounds represented by the general formula (6) Lg-R2—O—R3, the general formula (7) Lg-R1, the general formula (8) Lg-R3, and the general formula (9) Lg-R2—O—R1 where Lg represents an anionic leaving group in the presence of a basic compound.
    • 制备由通式(1)表示的含氟烷氧基烷烃的方法,其中R 1,R 2和R 3中的至少一个含有一个或多个氟原子,R 1 -O-R 2 -O-R 3。 具有最高酸度的醇,其选自由通式(2)表示的化合物,R1-OH,通式(3)R3-O-R2-OH,通式(4)R1-O- R2-OH和通式(5)R3-OH与选自通式(6)Lg-R2-O-R3,通式(7)表示的化合物中的至少一种反应, Lg-R1,通式(8)Lg-R3和通式(9)Lg-R2-O-R1其中Lg表示在碱性化合物存在下的阴离子离去基团。