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    • 106. 发明申请
    • METHOD FOR PRODUCING FLUORINATED SATURATED HYDROCARBON
    • 生产氟化饱和烃的方法
    • WO1999050209A1
    • 1999-10-07
    • PCT/JP1999001468
    • 1999-03-24
    • NIPPON ZEON CO., LTD.YAMADA, ToshiroSUGIMOTO, TatsuyaSUGAWARA, Mitsuru
    • NIPPON ZEON CO., LTD.
    • C07C23/08
    • C07C19/08
    • A fluorinated saturated hydrocarbon having a -CH2-CHF-bond is produced (a) by providing a mixture of a fluorinated saturated hydrocarbon having a -CHF-CHF-bond and a fluorinated saturated having a -CH2-CHF-bond as a feed stock, selectively dehydrofluorinating the fluorinated saturated hydrocarbon having a -CHF-CHF-bond in the stock and removing a fluorinated unsaturated hydrocarbon having a -CHF=CF-bond from the resulting reaction mixture by distillation, or, (b) by providing, as the above-mentioned stock, a mixture of the fluorinated hydrocarbons which have the same structure with respect to the moieties other than -CHF-CHF- and -CH2-CHF-bonds, carrying out a dehydrofluorination in a way similar to (a), and hydrogenating the resulting reaction product without separating a fluorinating saturates hydrocarbon having a -CH2-CHF-bond remaining unreacted in the reaction product.
    • 通过提供具有-CHF-CHF键的氟化饱和烃和具有-CH 2 -CHF-键​​的氟化饱和的混合物作为原料制备具有-CH 2 -CHF-键​​的氟化饱和烃作为原料 选择性地使原料中具有-CHF-CHF键的氟化饱和烃选择性脱氟化氢,并通过蒸馏从所得反应混合物中除去具有-CHF = CF-键的氟化不饱和烃,或者(b)通过提供作为 上述原料,相对于除了-CHF-CHF-和-CH2-CHF-键​​之外的部分具有相同结构的氟化烃的混合物,以类似于(a)的方式进行脱氟化氢,以及 氢化所得反应产物而不分离反应产物中残留未反应的-CH 2 -CHF-键​​的氟化饱和烃。