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    • 2. 发明申请
    • METHOD FOR PRODUCING 5-HYDROXYMETHYL-2-FURFURAL OR ALKYL ETHER DERIVATIVES THEREOF USING AN ION EXCHANGE RESIN IN THE PRESENCE OF AN ORGANIC SOLVENT
    • 在存在有机溶剂中使用离子交换树脂生产5-羟甲基-2-丙烯或其衍生物的方法
    • US20140235881A1
    • 2014-08-21
    • US14348566
    • 2012-07-09
    • Jin Ku ChoSang Yong KimJae Hoon ChoBo Ra KimPaul Joo
    • Jin Ku ChoSang Yong KimJae Hoon ChoBo Ra KimPaul Joo
    • C07D307/50
    • C07D307/50C07D307/46C07D307/48
    • The present invention relates to a method for producing a furan-based compound using an ion exchange resin in the presence of an organic solvent. In the method for producing a furan-based compound according to the present invention, a furan-based compound is made from an aldose-type hexose compound in the presence of an organic solvent by using an anion exchange resin and a cation exchange resin. Thus, the aldose-type hexose compound obtained from biomass by simultaneously or consecutively using the anion/cation exchange resins as catalysts can be made into 5-hydroxymethyl-2-furfural (HMF) or alkyl ether derivatives thereof such as 5-alkoxymethyl-2-furfural (AMF) without using an expensive reagent. Also, since the selection of an organic solvent is not limitative and a heterogeneous catalyst can be used, separation and purification is easy and chemically stable AMF can be directly obtained. Further, the conversion efficiency of the aldose-type hexose compound is excellent, and the hexose compound can be used at a high concentration.
    • 本发明涉及在有机溶剂存在下使用离子交换树脂生产呋喃类化合物的方法。 在本发明的呋喃类化合物的制造方法中,通过使用阴离子交换树脂和阳离子交换树脂,在有机溶剂的存在下,通过醛糖型己糖化合物制造呋喃系化合物。 因此,通过同时或连续使用阴离子/阳离子交换树脂作为催化剂从生物质获得的醛糖型己糖化合物可以制成5-羟甲基-2-糠醛(HMF)或其烷基醚衍生物,例如5-烷氧基甲基-2 (AMF),而不使用昂贵的试剂。 此外,由于有机溶剂的选择不是限制性的并且可以使用多相催化剂,所以分离和纯化容易,并且可以直接获得化学稳定的AMF。 此外,醛糖型己糖化合物的转化效率优异,可以高浓度使用己糖化合物。
    • 3. 发明授权
    • Method for preparing 5-chloromethyl-2-furfural using galactan derived from seaweed in two component phase
    • 使用来自海藻的半乳聚糖在两相组分相中制备5-氯甲基-2-糠醛的方法
    • US08871958B2
    • 2014-10-28
    • US13985019
    • 2012-02-16
    • Jin-Ku ChoSang-Yong KimDo-Hoon LeeBo Ra KimJae-Won Jung
    • Jin-Ku ChoSang-Yong KimDo-Hoon LeeBo Ra KimJae-Won Jung
    • C07D307/46B01J31/02
    • C07D307/46B01J31/0231
    • The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal).According to the present disclosure, there is an advantage of converting 5-chloromethyl-2-furfural from galactan derived from seaweed by means of a single process by mixing dilute hydrochloric acid and organic solvent by an optimal ratio, unlike conventional methods for producing 5-chloromethyl-2-furfural that had to go through a multi-phase process of preconditioning and saccharification.
    • 本公开内容涉及用于从海藻衍生的半乳聚糖制备5-氯甲基-2-糠醛的酸催化剂组合物,以及使用酸催化剂在双组分相上从海藻衍生的半乳聚糖制备5-氯甲基-2-糠醛的方法, 由衍生自海藻的半乳聚糖(包括有机溶剂和稀盐酸)生产5-氯甲基-2-糠醛的酸催化剂组合物,稀盐酸的浓度为4N至8N(正常)。 根据本公开内容,与常规的制备5-氯甲基-2-糠醛的方法相比,通过以单一方法通过混合稀盐酸和有机溶剂以最佳比例将来自海藻的半乳聚糖转化为5-氯甲基-2-糠醛的优点, 氯甲基-2-糠醛,必须经过预处理和糖化的多相过程。
    • 8. 发明授权
    • Method for producing 5-hydroxymethyl-2-furfural or alkyl ether derivatives thereof using an ion exchange resin in the presence of an organic solvent
    • 在有机溶剂存在下使用离子交换树脂生产5-羟甲基-2-糠醛或其烷基醚衍生物的方法
    • US09206147B2
    • 2015-12-08
    • US14348566
    • 2012-07-09
    • Jin Ku ChoSang Yong KimJae Hoon ChoBo Ra KimPaul Joo
    • Jin Ku ChoSang Yong KimJae Hoon ChoBo Ra KimPaul Joo
    • C07D407/00C07D307/50C07D307/48C07D307/46
    • C07D307/50C07D307/46C07D307/48
    • The present invention relates to a method for producing a furan-based compound using an ion exchange resin in the presence of an organic solvent. In the method for producing a furan-based compound according to the present invention, a furan-based compound is made from an aldose-type hexose compound in the presence of an organic solvent by using an anion exchange resin and a cation exchange resin. Thus, the aldose-type hexose compound obtained from biomass by simultaneously or consecutively using the anion/cation exchange resins as catalysts can be made into 5-hydroxymethyl-2-furfural (HMF) or alkyl ether derivatives thereof such as 5-alkoxymethyl-2-furfural (AMF) without using an expensive reagent. Also, since the selection of an organic solvent is not limitative and a heterogeneous catalyst can be used, separation and purification is easy and chemically stable AMF can be directly obtained. Further, the conversion efficiency of the aldose-type hexose compound is excellent, and the hexose compound can be used at a high concentration.
    • 本发明涉及在有机溶剂存在下使用离子交换树脂生产呋喃类化合物的方法。 在本发明的呋喃类化合物的制造方法中,通过使用阴离子交换树脂和阳离子交换树脂,在有机溶剂的存在下,通过醛糖型己糖化合物制造呋喃系化合物。 因此,通过同时或连续使用阴离子/阳离子交换树脂作为催化剂从生物质获得的醛糖型己糖化合物可以制成5-羟甲基-2-糠醛(HMF)或其烷基醚衍生物,例如5-烷氧基甲基-2 (AMF),而不使用昂贵的试剂。 此外,由于有机溶剂的选择不是限制性的并且可以使用多相催化剂,所以分离和纯化容易,并且可以直接获得化学稳定的AMF。 此外,醛糖型己糖化合物的转化效率优异,可以高浓度使用己糖化合物。
    • 10. 发明申请
    • METHOD FOR PREPARING 5-CHLOROMETHYL-2-FURFURAL USING GALACTAN DERIVED FROM SEAWEED IN TWO COMPONENT PHASE
    • 使用衍生自两个组分相中的海藻糖衍生的5-氯代二甲基丙二酸的方法
    • US20140066641A1
    • 2014-03-06
    • US13985019
    • 2012-02-16
    • Jin-Ku ChoSang-Yong KimDo-Hoon LeeBo Ra KimJae-Won Jung
    • Jin-Ku ChoSang-Yong KimDo-Hoon LeeBo Ra KimJae-Won Jung
    • C07D307/46B01J31/02
    • C07D307/46B01J31/0231
    • The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal).According to the present disclosure, there is an advantage of converting 5-chloromethyl-2-furfural from galactan derived from seaweed by means of a single process by mixing dilute hydrochloric acid and organic solvent by an optimal ratio, unlike conventional methods for producing 5-chloromethyl-2-furfural that had to go through a multi-phase process of preconditioning and saccharification.
    • 本公开内容涉及用于从海藻衍生的半乳聚糖制备5-氯甲基-2-糠醛的酸催化剂组合物,以及使用酸催化剂在双组分相上从海藻衍生的半乳聚糖制备5-氯甲基-2-糠醛的方法, 由衍生自海藻的半乳聚糖(包括有机溶剂和稀盐酸)生产5-氯甲基-2-糠醛的酸催化剂组合物,稀盐酸的浓度为4N至8N(正常)。 根据本公开内容,与常规的制备5-氯甲基-2-糠醛的方法相比,通过以单一方法通过混合稀盐酸和有机溶剂以最佳比例将来自海藻的半乳聚糖转化为5-氯甲基-2-糠醛的优点, 氯甲基-2-糠醛,必须经过预处理和糖化的多相过程。