Method for the simultaneous production of organic acid chlorides and chlorinated unsaturated hydrocarbons
    1.
    发明授权
    Method for the simultaneous production of organic acid chlorides and chlorinated unsaturated hydrocarbons 失效
    同时生产有机酰氯和氯化不饱和烃的方法

    公开(公告)号:US3899532A

    公开(公告)日:1975-08-12

    申请号:US41096673

    申请日:1973-10-29

    Applicant: RHONE PROGIL

    CPC classification number: C07C51/58 C07C17/00 C07C21/04

    Abstract: A method for the simultaneous production of organic acid chloride and unsaturated hydrocarbons by heating in the presence of a Lewis acid as a catalyst, of a ketone having the general formula: R1R2R3C - CO - CHR4R5 with a trichloromethylated hydrocarbon having a double bond in the alpha position and represented by the general formula R - C Cl3 in which R1, R2, R3, R4 and R5 are identical or different from each other, are atoms of hydrogen, halogens F, Cl or Br, C1 to C3 alkyl groups which may possibly be substituted by atoms of halogens F, Cl and/or Br, or C6 or C10 aryl groups which may possibly be substituted by C1 to C3 alkyl groups and/or atoms of halogens F, Cl and/or Br; and R represents a C6 or C10 aromatic hydrocarbon residue which is unsubstituted, or which is substituted by at least a C1 to C3 alkyl group and/or at least a halogen atom F, Cl or Br; or an alkenyl group having the formula: XY CZ , in which X, Y and Z are identical to or different from each other and represent atoms of hydrogen, halogen F, Cl and/or Br, C1 to C3 alkyl groups or C1 to C3 alkyl groups which are substituted by at least a halogen atom F, Cl or Br.

    Abstract translation: 通过在作为催化剂的路易斯酸存在下加热有机酰氯和不饱和烃的通式为R1R2R3C-CO-CHR4R5的酮与在α中具有双键的三氯甲基化烃同时制备的方法 其中R 1,R 2,R 3,R 4和R 5彼此相同或不同的通式为R-CCl 3的是氢,卤素F,Cl或Br的原子,可能有可能的是C 1 -C 3烷基 被卤素原子F,Cl和/或Br取代,或可能被C1至C3烷基和/或卤原子F,Cl和/或Br取代的C6或C10芳基; 并且R表示未被取代或被至少C1-C3烷基和/或至少卤素原子F,Cl或Br取代的C6或C10芳族烃残基; 或具有下式的链烯基:XY = CZ - ,其中X,Y和Z彼此相同或不同,表示氢原子,卤素F,Cl和/或Br,C1至C3烷基 或被至少卤素原子F,Cl或Br取代的C1至C3烷基。

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