Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof
    2.
    发明授权
    Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof 有权
    将5-(氯甲基)-2-糠醛转化为5-甲基-2-糠酸及其衍生物

    公开(公告)号:US08710250B2

    公开(公告)日:2014-04-29

    申请号:US13817452

    申请日:2011-08-17

    IPC分类号: C07D307/02

    CPC分类号: C07D307/68

    摘要: The present invention concerns the synthesis of 5-methyl-2-furoic acid, including ester, amide, and thioester derivatives of such from 5-(chloromethyl)-2-furaldehyde (CMF). The molecules so prepared are useful as intermediates for pharmaceutical, food, and fragrance molecules; as well as fuel or fuel additives.

    摘要翻译: 本发明涉及由5-(氯甲基)-2-糠醛(CMF)合成5-甲基-2-糠酸,包括酯,酰胺和硫酯衍生物。 如此制备的分子可用作药物,食品和香料分子的中间体; 以及燃料或燃料添加剂。

    Efficient, high-yield conversion of saccharides in a pure or crude form to 5-(chloromethyl)-2-furaldehyde
    3.
    发明授权
    Efficient, high-yield conversion of saccharides in a pure or crude form to 5-(chloromethyl)-2-furaldehyde 有权
    将纯的或粗制的糖类高效,高产率的转化为5-(氯甲基)-2-糠醛

    公开(公告)号:US09102644B2

    公开(公告)日:2015-08-11

    申请号:US14195513

    申请日:2014-03-03

    IPC分类号: C07D307/48 C07D307/50

    摘要: The present invention describes methods and apparatuses for the synthesis of 5-(chloromethyl)-2-furaldehyde (CMF) from saccharides in pure or crude form, the method comprising: (a) continuously contacting saccharides in pure or crude form, hydrochloric acid, and an organic solvent, by way of a continuous, biphasic-flow reactor assembly at a temperature from about 60 degrees C. to about 200 degrees C. and pressures from about 1 atmosphere to about 20 atmospheres, such that CMF is produced; (b) separating 5-(chloromethyl)-2-furaldehyde by liquid/liquid and solid/liquid phase separation; (c) producing at least five kilograms per day with at least 50% yield. Embodiments of the present invention can produce CMF in a continuous fashion, with high yield and without degradation of CMF to such side products as 5-(hydroxymethyl)furfural (HMF), 2-(2-hydroxyacetyl)furan (HAF) and levulinic acid (LA).

    摘要翻译: 本发明描述了以纯或粗形式从糖类合成5-(氯甲基)-2-糠醛(CMF)的方法和装置,所述方法包括:(a)以纯或粗形式连续接触糖类,盐酸, 和有机溶剂,通过连续的双相流反应器组件在约60℃至约200℃的温度和约1大气压至约20个大气压的压力下进行,从而制备CMF; (b)通过液/液和固相/液相分离分离5-(氯甲基)-2-糠醛; (c)每天生产至少5公斤至少50%的产量。 本发明的实施方案可以连续地产生CMF,具有高产率并且不降解CMF至诸如5-(羟甲基)糠醛(HMF),2-(2-羟基乙酰基)呋喃(HAF)和乙酰丙酸 (LA)。

    CONVERSION OF 5-(CHLOROMETHYL)-2-FURALDEHYDE INTO 5-METHYL-2-FUROIC ACID AND DERIVATIVES THEREOF
    4.
    发明申请
    CONVERSION OF 5-(CHLOROMETHYL)-2-FURALDEHYDE INTO 5-METHYL-2-FUROIC ACID AND DERIVATIVES THEREOF 有权
    将5-(氯代乙基)-2-呋喃酮转化为5-甲基-2-芳香酸及其衍生物

    公开(公告)号:US20140194633A1

    公开(公告)日:2014-07-10

    申请号:US14192828

    申请日:2014-02-27

    IPC分类号: C07D307/68

    CPC分类号: C07D307/68

    摘要: The present invention concerns the synthesis of 5-methyl-2-furoic acid, including ester, amide, and thioester derivatives of such from 5-(chloromethyl)-2-furaldehyde (CMF). The molecules so prepared are useful as intermediates for pharmaceutical, food, and fragrance molecules; as well as fuel or fuel additives.

    摘要翻译: 本发明涉及由5-(氯甲基)-2-糠醛(CMF)合成5-甲基-2-糠酸,包括酯,酰胺和硫酯衍生物。 如此制备的分子可用作药物,食品和香料分子的中间体; 以及燃料或燃料添加剂。

    CONVERSION OF 5-(CHLOROMETHYL)-2-FURALDEHYDE INTO 5-METHYL-2-FUROIC ACID AND DERIVATIVES THEREOF
    6.
    发明申请
    CONVERSION OF 5-(CHLOROMETHYL)-2-FURALDEHYDE INTO 5-METHYL-2-FUROIC ACID AND DERIVATIVES THEREOF 有权
    将5-(氯代乙基)-2-呋喃酮转化为5-甲基-2-芳香酸及其衍生物

    公开(公告)号:US20130267719A1

    公开(公告)日:2013-10-10

    申请号:US13817452

    申请日:2011-08-17

    IPC分类号: C07D307/68

    CPC分类号: C07D307/68

    摘要: The present invention concerns the synthesis of 5-methyl-2-furoic acid, including ester, amide, and thioester derivatives of such from 5-(chloromethyl)-2-furaldehyde (CMF). The molecules so prepared are useful as intermediates for pharmaceutical, food, and fragrance molecules; as well as fuel or fuel additives.

    摘要翻译: 本发明涉及由5-(氯甲基)-2-糠醛(CMF)合成5-甲基-2-糠酸,包括酯,酰胺和硫酯衍生物。 如此制备的分子可用作药物,食品和香料分子的中间体; 以及燃料或燃料添加剂。

    Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof
    7.
    发明授权
    Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof 有权
    将5-(氯甲基)-2-糠醛转化为5-甲基-2-糠酸及其衍生物

    公开(公告)号:US09108940B2

    公开(公告)日:2015-08-18

    申请号:US14192828

    申请日:2014-02-27

    IPC分类号: C07D307/02 C07D307/68

    CPC分类号: C07D307/68

    摘要: The present invention concerns the synthesis of 5-methyl-2-furoic acid, including ester, amide, and thioester derivatives of such from 5-(chloromethyl)-2-furaldehyde (CMF). The molecules so prepared are useful as intermediates for pharmaceutical, food, and fragrance molecules; as well as fuel or fuel additives.

    摘要翻译: 本发明涉及由5-(氯甲基)-2-糠醛(CMF)合成5-甲基-2-糠酸,包括酯,酰胺和硫酯衍生物。 如此制备的分子可用作药物,食品和香料分子的中间体; 以及燃料或燃料添加剂。

    Efficient, high-yield conversion of saccharides in a pure or crude form to 5-(chloromethyl)-2-furaldehyde
    8.
    发明申请
    Efficient, high-yield conversion of saccharides in a pure or crude form to 5-(chloromethyl)-2-furaldehyde 有权
    将纯的或粗制的糖类高效,高产率的转化为5-(氯甲基)-2-糠醛

    公开(公告)号:US20140187802A1

    公开(公告)日:2014-07-03

    申请号:US14195513

    申请日:2014-03-03

    IPC分类号: C07D307/48

    摘要: The present invention describes methods and apparatuses for the synthesis of 5-(chloromethyl)-2-furaldehyde (CMF) from saccharides in pure or crude form, the method comprising: (a) continuously contacting saccharides in pure or crude form, hydrochloric acid, and an organic solvent, by way of a continuous, biphasic-flow reactor assembly at a temperature from about 60 degrees C. to about 200 degrees C. and pressures from about 1 atmosphere to about 20 atmospheres, such that CMF is produced; (b) separating 5-(chloromethyl)-2-furaldehyde by liquid/liquid and solid/liquid phase separation; (c) producing at least five kilograms per day with at least 50% yield. Embodiments of the present invention can produce CMF in a continuous fashion, with high yield and without degradation of CMF to such side products as 5-(hydroxymethyl)furfural (HMF), 2-(2-hydroxyacetyl)furan (HAF) and levulinic acid (LA).

    摘要翻译: 本发明描述了以纯或粗形式从糖类合成5-(氯甲基)-2-糠醛(CMF)的方法和装置,所述方法包括:(a)以纯或粗形式连续接触糖类,盐酸, 和有机溶剂,通过连续的双相流反应器组件在约60℃至约200℃的温度和约1大气压至约20个大气压的压力下进行,从而制备CMF; (b)通过液/液和固相/液相分离分离5-(氯甲基)-2-糠醛; (c)每天生产至少5公斤至少50%的产量。 本发明的实施方案可以连续地产生CMF,具有高产率并且不降解CMF至诸如5-(羟甲基)糠醛(HMF),2-(2-羟基乙酰基)呋喃(HAF)和乙酰丙酸 (LA)。