NOVEL FLUORINE-CONTAINING SPIROACETAL COMPOUND AND METHOD OF PRODUCING THE SAME
    4.
    发明公开
    NOVEL FLUORINE-CONTAINING SPIROACETAL COMPOUND AND METHOD OF PRODUCING THE SAME 审中-公开
    新FLUOR含SPIROACETALVERBINDUNG及其制备方法

    公开(公告)号:EP1943255A1

    公开(公告)日:2008-07-16

    申请号:EP06811788.6

    申请日:2006-10-10

    IPC分类号: C07D493/10 C07B61/00

    CPC分类号: C07D493/10

    摘要: A fluorine-containing spiroacetal compound represented by the following formula (A): wherein X represents >C(CF3)(Y) or >C=CF2, in which Y represents -CF2OCOR1, -COOR2, -COF, or -CH2OR3, R1 represents an alkyl or cycloalkyl group having at least one fluorine atom, R2 represents a hydrogen atom, an alkali metal, an alkaline earth metal, an alkyl group, or a cycloalkyl group, and R3 represents a hydrogen atom or an acyl group; wherein the alkyl or cycloalkyl group for R1 may have a substituent other than fluorine atom; the alkyl or cycloalkyl group for R2 may have a substituent; and the acyl group for R3 may have a substituent.