Method for producing hexafluoroacetone or hydrate thereof
    1.
    发明授权
    Method for producing hexafluoroacetone or hydrate thereof 有权
    六氟丙酮或其水合物的制备方法

    公开(公告)号:US08853462B2

    公开(公告)日:2014-10-07

    申请号:US14124085

    申请日:2012-05-10

    IPC分类号: C07C45/59 C07C45/40 C07C29/00

    摘要: Hexafluoroacetone or a hydrate thereof is produced with a high yield by subjecting a 1-fluoro-4,4-bis(trifluoromethyl)-2,3,5-trioxolanyl ether compound represented by the general formula: wherein R is an alkyl group having 1 to 8 carbon atoms, an aryl group, or a benzyl group, which has been obtained by ozone oxidation of a heptafluoroisobutenyl ether compound, to a reduction reaction in the presence of a reducing agent selected from dialkyl sulfide containing an alkyl group having 3 or 4 carbon atoms, diaryl sulfide, diaryl disulfide, and diaralkyl sulfide.

    摘要翻译: 通过使通式(1)表示的1-氟-4,4-双(三氟甲基)-2,3,5-三氧杂环戊烷基醚化合物,其中R为具有1个 至8个碳原子,通过七氟异丁烯基醚化合物的臭氧氧化获得的芳基或苄基在还原剂存在下还原反应,所述还原反应选自含有3或4个烷基的二烷基硫化物 碳原子,二芳基硫醚,二芳基二硫化物和二烷基硫化物。

    METHOD FOR PRODUCING HEXAFLUOROACETONE OR HYDRATE THEREOF
    2.
    发明申请
    METHOD FOR PRODUCING HEXAFLUOROACETONE OR HYDRATE THEREOF 有权
    生产十六烷酮或其水合物的方法

    公开(公告)号:US20140121416A1

    公开(公告)日:2014-05-01

    申请号:US14124085

    申请日:2012-05-10

    IPC分类号: C07C45/59

    摘要: Hexafluoroacetone or a hydrate thereof is produced with a high yield by subjecting a 1-fluoro-4,4-bis(trifluoromethyl)-2,3,5-trioxolanyl ether compound represented by the general formula: wherein R is an alkyl group having 1 to 8 carbon atoms, an aryl group, or a benzyl group, which has been obtained by ozone oxidation of a heptafluoroisobutenyl ether compound, to a reduction reaction in the presence of a reducing agent selected from dialkyl sulfide containing an alkyl group having 3 or 4 carbon atoms, diaryl sulfide, diaryl disulfide, and diaralkyl sulfide.

    摘要翻译: 通过使通式(1)表示的1-氟-4,4-双(三氟甲基)-2,3,5-三氧杂环戊烷基醚化合物,其中R为具有1个 至8个碳原子,通过七氟异丁烯基醚化合物的臭氧氧化获得的芳基或苄基在还原剂存在下还原反应,所述还原反应选自含有3或4个烷基的二烷基硫化物 碳原子,二芳基硫醚,二芳基二硫化物和二烷基硫化物。