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    • 42. 发明授权
    • Allyloxytrifluoropropenes
    • 烯丙氧基三氟丙烯
    • US07531701B2
    • 2009-05-12
    • US11900081
    • 2007-09-10
    • Haridasan K. NairRajiv R. SinghGregory J. Shafer
    • Haridasan K. NairRajiv R. SinghGregory J. Shafer
    • C07C43/17C07C41/01
    • C08F14/18C07C41/06C08F2/00C07C43/17
    • A process for the preparation of an allyloxytrifluoropropene derivative of the formula CF3CH═CR1(OCH2CR═CH2) wherein R1 is hydrogen, fluoro, or an allyloxy group represented by the formula —OCH2CR═CH2 wherein R is hydrogen or methyl including contacting (I) a compound represented by the formula CF3CH═CR2R3 wherein R2 is selected from the group consisting of hydrogen, chloro, and fluoro and wherein R3 is chloro or fluoro; and (ii) an allyl alcohol derivative of the formula HOCH2CR═CH2 wherein R is selected from the group consisting of: hydrogen and methyl; wherein the contacting is carried out in the presence of a base and optionally a solvent at a temperature and length of time sufficient to produce the allyloxytrifluoropropene derivative. A process for the preparation of polymers of the allyloxytrifluoropropene derivatives is also provided.
    • 制备式CF 3 CH-CR 1(OCH 2 CR-CH 2)的烯丙氧基三氟丙烯衍生物的方法,其中R 1是氢,氟或由式-OCH 2 CR-CH 2表示的烯丙氧基,其中R是氢或甲基,包括与(I) 由式CF 3 CH-CR 2 R 3表示的化合物,其中R 2选自氢,氯和氟,并且其中R 3是氯或氟; 和(ii)式HOCH 2 CR-CH 2的烯丙醇衍生物,其中R选自:氢和甲基; 其中所述接触在碱和任选的溶剂的存在下,在足以产生烯丙氧基三氟丙烯衍生物的温度和时间长度下进行。 还提供了制备烯丙氧基三氟丙烯衍生物的聚合物的方法。