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    • 5. 发明授权
    • Method for producing alkoxyphenol and alkoxy-hydroxybenzaldehyde
    • 制备烷氧基苯酚和烷氧基 - 羟基苯甲醛的方法
    • US09334216B2
    • 2016-05-10
    • US14417015
    • 2013-07-12
    • RHODIA OPERATIONS
    • Laurent Garel
    • C07C45/38C07C51/353C07C41/06C07C41/16C07C51/367C07C45/54
    • C07C45/38C07C41/06C07C41/16C07C45/54C07C51/353C07C51/367Y02P20/582C07C43/23C07C59/64C07C47/58C07C47/575
    • The invention relates to a method for producing alkoxyphenol from hydroxyphenol, comprising an O-alkylation reaction of at least one hydroxyphenol into at least one alkoxyphenol, said reaction being carried out using an O-alkylating agent, an aqueous solvent containing a Bröensted base, and an organic solvent, with a base/O-alkylating agent ratio of between 0.5 and 1.5 in moles of base per mole of O-alkylating agent, an O-alkylating agent/hydroxyphenol ratio of between 0.5 and 2 moles of O-alkylating agent per mole of hydroxyphenol, and an organic solvent/hydroxyphenol ratio of less than 280 mL, preferably between 10 and 250 mL and more preferably still between 50 and 150 mL of organic solvent per mole of hydroxyphenol. The invention also relates to a method for producing at least one alkoxy-hydroxybenzaldehyde from at least one hydroxyphenol compound.
    • 本发明涉及一种由羟基苯酚生产烷氧基苯酚的方法,其中包括至少一种羟基苯酚与至少一种烷氧基苯酚的O-烷基化反应,所述反应使用O-烷基化试剂,含有布朗斯台德碱的含水溶剂和 一种有机溶剂,碱/ O-烷基化剂的比例为每摩尔O-烷基化剂0.5至1.5摩尔碱,O-烷基化剂/羟基苯酚的比例为0.5-2摩尔的O-烷基化剂/ 摩尔的羟基苯酚,有机溶剂/羟基苯酚的比例小于280mL,优选为10至250mL,更优选为50至150mL有机溶剂/摩尔羟基苯酚。 本发明还涉及从至少一种羟基苯酚化合物制备至少一种烷氧基 - 羟基苯甲醛的方法。
    • 6. 发明申请
    • METHOD FOR PRODUCING ALKOXYPHENOL AND ALKOXY-HYDROXYBENZALDEHYDE
    • 生产烷基酚和羟基 - 羟基苯甲醛的方法
    • US20150183702A1
    • 2015-07-02
    • US14417015
    • 2013-07-12
    • RHODIA OPERATIONS
    • Laurent Garel
    • C07C45/38C07C51/353C07C41/06
    • C07C45/38C07C41/06C07C41/16C07C45/54C07C51/353C07C51/367Y02P20/582C07C43/23C07C59/64C07C47/58C07C47/575
    • The invention relates to a method for producing alkoxyphenol from hydroxyphenol, comprising an O-alkylation reaction of at least one hydroxyphenol into at least one alkoxyphenol, said reaction being carried out using an O-alkylating agent, an aqueous solvent containing a Bröensted base, and an organic solvent, with a base/O-alkylating agent ratio of between 0.5 and 1.5 in moles of base per mole of O-alkylating agent, an O-alkylating agent/hydroxyphenol ratio of between 0.5 and 2 moles of O-alkylating agent per mole of hydroxyphenol, and an organic solvent/hydroxyphenol ratio of less than 280 mL, preferably between 10 and 250 mL and more preferably still between 50 and 150 mL of organic solvent per mole of hydroxyphenol. The invention also relates to a method for producing at least one alkoxy-hydroxybenzaldehyde from at least one hydroxyphenol compound.
    • 本发明涉及一种由羟基苯酚生产烷氧基苯酚的方法,其中包括至少一种羟基苯酚与至少一种烷氧基苯酚的O-烷基化反应,所述反应使用O-烷基化试剂,含有布朗斯台德碱的含水溶剂和 一种有机溶剂,碱/ O-烷基化剂的比例为每摩尔O-烷基化剂0.5至1.5摩尔碱,O-烷基化剂/羟基苯酚的比例为0.5-2摩尔的O-烷基化剂/ 摩尔的羟基苯酚,有机溶剂/羟基苯酚的比例小于280mL,优选为10至250mL,更优选为50至150mL有机溶剂/摩尔羟基苯酚。 本发明还涉及从至少一种羟基苯酚化合物制备至少一种烷氧基 - 羟基苯甲醛的方法。