Catalytical synthesis of internal fluorobutenes and internal fluoropentenes
    2.
    发明授权
    Catalytical synthesis of internal fluorobutenes and internal fluoropentenes 有权
    内部氟代内酯和内部氟代戊烯的催化合成

    公开(公告)号:US09174896B2

    公开(公告)日:2015-11-03

    申请号:US13988111

    申请日:2011-11-07

    IPC分类号: C07C17/25 C07C17/20 C07C21/18

    摘要: A vapor phase process is disclosed for making internal fluorobutenes. The process involves contacting a halobutane starting material selected from the group consisting of CF2HCHClCH2CCl2H, CF2HCHClCH2CCl3, CF3CHClCH2CCl2H, CF3CHClCH2CCl3, CF3CHClCHClCCl2H, CF3CHClCHClCCl3, CF3CCl2CH2CCl2H, CF3CCl2CH2CCl3, CF3CCl2CHClCCl2H, CF3CCl2CHClCCl3, CF3CClFCHClCCl2H, CF3CClFCHClCCl3, CF3CClFCH2CCl2H, CF3CClFCH2CCl3, CF3CClFCHFCCl2H, CF3CClFCHFCCl3, CF3CClHCHFCCl2H and CF3CClHCHFCCl3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluorobutene. Another vapor phase process is disclosed for making internal fluoropentenes. The process involves contacting a halopentane starting material selected from the group consisting of CF2HCHXCH2CX2CX3, CF3CHXCH2CX2CX3, CF3CHXCHXCX2CX3, CF3CX2CH2CX2CX3, CF3CX2CHXCX2CX3 and CF3CHXCHFCX2CX3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluoropentene, wherein each X is independently selected from the group consisting of F, Cl and Br, provided that not all X are fluorines.

    摘要翻译: 公开了一种用于制备内部氟代异丁烯的气相方法。 该方法包括接触选自CF2HCHClCH2CCl2H,CF2HCHClCH2CCl3,CF3CHClCH2CCl2H,CF3CHClCH2CCl3,CF3CHClCHClCCl2H,CF3CHClCHClCCl3,CF3CCl2CH2CCl2H,CF3CCl2CH2CCl3,CF3CCl2CHClCCl2H,CF3CCl2CHClCCl3,CF3CClFCHClCCl2H,CF3CClFCHClCCl3,CF3CClFCH2CCl2H,CF3CClFCH2CCl3,CF3CClFCHFCCl2H,CF3CClFCHFCCl3,CF3CClHCHFCCl2H和CF3CClHCHFCCl3的组中选择的halobutane起始材料 在HF反应区中,在氟氧化铬催化剂的存在下制备包含内部氟代丁烯的产物混合物。 公开了制备内部氟代戊烯的另一种气相方法。 该方法包括在氟氧化铬催化剂存在下,在反应区中将选自CF2HCHXCH2CX2CX3,CF3CHXCH2CX2CX3,CF3CHXCHXCX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CHXCX2CX3与CF3CHXCHFCX2CX3的卤代戊烷起始材料与HF接触,制备包含内部氟代戊烯的产物混合物, 其中每个X独立地选自F,Cl和Br,条件是不是全部X是氟。

    CATALYTICAL SYNTHESIS OF INTERNAL FLUOROBUTENES AND INTERNAL FLUOROPENTENES
    5.
    发明申请
    CATALYTICAL SYNTHESIS OF INTERNAL FLUOROBUTENES AND INTERNAL FLUOROPENTENES 有权
    内部荧光素和内部荧光素的催化合成

    公开(公告)号:US20140114096A1

    公开(公告)日:2014-04-24

    申请号:US13988111

    申请日:2011-11-07

    IPC分类号: C07C17/25

    摘要: A vapor phase process is disclosed for making internal fluorobutenes. The process involves contacting a halobutane starting material selected from the group consisting of CF2HCHClCH2CCl2H, CF2HCHClCH2CCl3, CF3CHClCH2CCl2H, CF3CHClCH2CCl3, CF3CHClCHClCCl2H, CF3CHClCHClCCl3, CF3CCl2CH2CCl2H, CF3CCl2CH2CCl3, CF3CCl2CHClCCl2H, CF3CCl2CHClCCl3, CF3CClFCHClCCl2H, CF3CClFCHClCCl3, CF3CClFCH2CCl2H, CF3CClFCH2CCl3, CF3CClFCHFCCl2H, CF3CClFCHFCCl3, CF3CClHCHFCCl2H and CF3CClHCHFCCl3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluorobutene. Another vapor phase process is disclosed for making internal fluoropentenes. The process involves contacting a halopentane starting material selected from the group consisting of CF2HCHXCH2CX2CX3, CF3CHXCH2CX2CX3, CF3CHXCHXCX2CX3, CF3CX2CH2CX2CX3, CF3CX2CHXCX2CX3 and CF3CHXCHFCX2CX3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluoropentene, wherein each X is independently selected from the group consisting of F, Cl and Br, provided that not all X are fluorines.

    摘要翻译: 公开了一种用于制备内部氟代异丁烯的气相方法。 该方法包括接触选自CF2HCHClCH2CCl2H,CF2HCHClCH2CCl3,CF3CHClCH2CCl2H,CF3CHClCH2CCl3,CF3CHClCHClCCl2H,CF3CHClCHClCCl3,CF3CCl2CH2CCl2H,CF3CCl2CH2CCl3,CF3CCl2CHClCCl2H,CF3CCl2CHClCCl3,CF3CClFCHClCCl2H,CF3CClFCHClCCl3,CF3CClFCH2CCl2H,CF3CClFCH2CCl3,CF3CClFCHFCCl2H,CF3CClFCHFCCl3,CF3CClHCHFCCl2H和CF3CClHCHFCCl3的组中选择的halobutane起始材料 在HF反应区中,在氟氧化铬催化剂的存在下制备包含内部氟代丁烯的产物混合物。 公开了制备内部氟代戊烯的另一种气相方法。 该方法包括在氟氧化铬催化剂存在下,在反应区中将选自CF2HCHXCH2CX2CX3,CF3CHXCH2CX2CX3,CF3CHXCHXCX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CHXCX2CX3与CF3CHXCHFCX2CX3的卤代戊烷起始材料与HF接触,制备包含内部氟代戊烯的产物混合物, 其中每个X独立地选自F,Cl和Br,条件是不是全部X是氟。