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    • 12. 发明申请
    • Processes for synthesis of 1,3,3,3-tetrafluoropropene
    • 合成1,3,3,3-四氟丙烯的方法
    • US20060030744A1
    • 2006-02-09
    • US11118530
    • 2005-04-29
    • Sudip MukhopadhyayHaridasan NairHsuehSung TungMichael Van Der Puy
    • Sudip MukhopadhyayHaridasan NairHsuehSung TungMichael Van Der Puy
    • C07C17/087
    • C07C17/06C07C17/04C07C17/206C07C17/21C07C17/25C07C21/18C07C19/14C07C19/16C07C19/01C07C19/10
    • Disclosed in one embodiment is a process for the synthesis of 1,3,3,3-tetrafluoropropene that comprises (a) reacting a compound of formula (I) X1X2 with a compound of formula (II) CF3CH═CH2 to produce a reaction product comprising a compound of formula (III) CF3CHX1CH2X2, wherein X1 and X2 are each independently selected from the group consisting of hydrogen, chlorine, bromine and iodine, provided that X1 and X2 are not both hydrogen; (b) when X2 in formula (III) is not fluorine, fluorinating the compound of formula (III) to produce a reaction product comprising a compound of formula (III) wherein X1 is as described above and X2 is fluorine; and (c) exposing said compound of formula (III) to reaction conditions effective to convert said compound to 1,3,3,3-tetrafluoropropene. In another embodiment, the process comprises (a) reacting chlorine with a compound of formula (I) CH3CH═CH2 to produce a reaction product comprising a compound of formula (II) CCl3CHC1CH2C1; (b) fluorinating the compound of formula (II) to produce a reaction product comprising a compound of formula (III) CF3CHC1CH2F; and (c) exposing said compound of said formula (III) to reaction conditions effective to convert said compound to 1,3,3,3-tetrafluoropropene.
    • 在一个实施方案中公开了一种用于合成1,3,3,3-四氟丙烯的方法,其包括(a)使式(I)化合物X 1,X 2, 与式(II)化合物CF 3 CH-CH 2取代,生成包含式(III)化合物的反应产物CF 3 其中X 1和X 2都是(CH 2)2 CH 2,其中X 1和X 2都是 各自独立地选自氢,氯,溴和碘,条件是X 1和X 2都不是氢; (b)当式(III)中的X 2不是氟时,氟化式(III)化合物以产生包含式(III)化合物的反应产物,其中X 1, / SUP>如上所述,X 2是氟; 和(c)将所述式(III)化合物暴露于有效将所述化合物转化为1,3,3,3-四氟丙烯的反应条件。 在另一个实施方案中,该方法包括(a)使氯与式(I)CH 3 CH-CH 2 2的化合物反应以产生包含式 (II)CCl 3 CHClCH 2 C 1; (b)氟化式(II)化合物以产生包含式(III)化合物的反应产物:CF 3 CHClCH 2 F; 和(c)将所述式(III)的所述化合物暴露于有效将所述化合物转化为1,3,3,3-四氟丙烯的反应条件。