Purification methods for betulonic acid and Boc-lysinated betulonic acid, and organic synthesis of betulonic acid amides with piperazine derivatives
    1.
    发明授权
    Purification methods for betulonic acid and Boc-lysinated betulonic acid, and organic synthesis of betulonic acid amides with piperazine derivatives 有权
    桦木酸和Boc-裂解的脯氨酸的纯化方法,和用哌嗪衍生物有机合成bet onic酸酰胺

    公开(公告)号:US08865935B2

    公开(公告)日:2014-10-21

    申请号:US14126898

    申请日:2012-06-29

    CPC classification number: C07J63/008 C07D213/74 C07D239/42 C07D295/182

    Abstract: The present invention provides a method of purifying betulonic acid contained the reaction product of organic synthesis of a Jones oxidation reagent and betulin extracted from the bark of a birch, a method of preparing a piperazine betulonic acid amide derivative, which is used as a chemical having an antibacterial function, using the high-purity betulonic acid obtained by the purification method and a derivative prepared by this method, a method of purifying a Boc-lysinated betulonic acid monomer ester contained in the reaction product of organic synthesis of lysine and the high-purity betulonic acid (starting material) obtained by the purification method, and a method of purifying Boc-lysinated betulonic acid contained in the reaction product of hydrolysis of the high-purity Boc-lysinated betulonic acid monomer ester.

    Abstract translation: 本发明提供一种纯化枸橼酸的方法,其包含Jones氧化试剂的有机合成和从桦树皮提取的桦木醇的反应产物,制备哌嗪二酸酰胺衍生物的方法,其用作具有 使用通过纯化方法获得的高纯度二元酸和通过该方法制备的衍生物的抗菌功能,一种纯化赖氨酸有机合成反应产物中含有的Boc-裂解的脯氨酸单体酯的方法, 通过纯化方法获得的纯度的二元酸(原料)和纯化Boc-裂解的脯氨酸单体酯的水解反应产物中所含的Boc-裂解的脯氨酸的方法。

    Adsorption separation and purification apparatus and process for high
purity isobutane production
    2.
    发明授权
    Adsorption separation and purification apparatus and process for high purity isobutane production 失效
    高纯异丁烷生产吸附分离纯化装置及工艺

    公开(公告)号:US6022398A

    公开(公告)日:2000-02-08

    申请号:US34023

    申请日:1998-03-02

    Abstract: A high purity isobutane adsorption separation and purification apparatus is provided including a pressure regulator which regulates the pressure of an isobutane-containing gas; the at least one adsorption bed packed with zeolite 5A and carbon molecular sieve arranged downstream of and operatively associated with the pressure regulator; a flow control valve disposed between the pressure regulator and the at least one adsorption bed; a surge tank operatively associated with and for receiving a purified isobutane product from the at least one adsorption bed; a vacuum pump operatively associated with and for removal of impurities from the at least one adsorption bed; and valves disposed between the pressure regulator and the at least one adsorption bed, between the at least one adsorption bed and the surge tank, and between the at least one adsorption bed and the vacuum pump. An adsorptive separation and isobutane purification process is also provided which may be used with the apparatus of the invention.

    Abstract translation: 提供了一种高纯度异丁烷吸附分离和净化装置,包括调节含异丁烷的气体的压力的压力调节器; 填充有沸石5A的至少一个吸附床和布置在压力调节器的下游并与压力调节器可操作地相关联的碳分子筛; 设置在所述压力调节器和所述至少一个吸附床之间的流量控制阀; 调节罐,其与所述至少一个吸附床可操作地相关联并用于接收纯化的异丁烷产物; 与所述至少一个吸附床可操作地相关联并用于从所述至少一个吸附床去除杂质的真空泵; 以及设置在所述压力调节器和所述至少一个吸附床之间,所述至少一个吸附床和所述缓冲罐之间以及所述至少一个吸附床和所述真空泵之间的阀。 还提供了可与本发明的装置一起使用的吸附分离和异丁烷纯化方法。

    PURIFICATION METHODS FOR BETULONIC ACID AND BOC-LYSINATED BETULONIC ACID, AND ORGANIC SYNTHESIS OF BETULONIC ACID AMIDES WITH PIPERAZINE DERIVATIVES
    4.
    发明申请
    PURIFICATION METHODS FOR BETULONIC ACID AND BOC-LYSINATED BETULONIC ACID, AND ORGANIC SYNTHESIS OF BETULONIC ACID AMIDES WITH PIPERAZINE DERIVATIVES 有权
    乙酸与硼酸含量的比较的纯化方法及其与哌嗪衍生物的有机合成

    公开(公告)号:US20140243527A1

    公开(公告)日:2014-08-28

    申请号:US14126898

    申请日:2012-06-29

    CPC classification number: C07J63/008 C07D213/74 C07D239/42 C07D295/182

    Abstract: The present invention provides a method of purifying betulonic acid contained the reaction product of organic synthesis of a Jones oxidation reagent and betulin extracted from the bark of a birch, a method of preparing a piperazine betulonic acid amide derivative, which is used as a chemical having an antibacterial function, using the high-purity betulonic acid obtained by the purification method and a derivative prepared by this method, a method of purifying a Boc-lysinated betulonic acid monomer ester contained in the reaction product of organic synthesis of lysine and the high-purity betulonic acid (starting material) obtained by the purification method, and a method of purifying Boc-lysinated betulonic acid contained in the reaction product of hydrolysis of the high-purity Boc-lysinated betulonic acid monomer ester.

    Abstract translation: 本发明提供一种纯化枸橼酸的方法,其包含Jones氧化试剂的有机合成和从桦树皮提取的桦木醇的反应产物,制备哌嗪二酸酰胺衍生物的方法,其用作具有 使用通过纯化方法获得的高纯度二元酸和通过该方法制备的衍生物的抗菌功能,一种纯化赖氨酸有机合成反应产物中含有的Boc-裂解的脯氨酸单体酯的方法, 通过纯化方法获得的纯度的二元酸(原料)和纯化Boc-裂解的脯氨酸单体酯的水解反应产物中所含的Boc-裂解的脯氨酸的方法。

    POLYMER COMPOSITE MATERIALS FOR BUILDING AIR CONDITIONING OR DEHUMIDIFICATION AND PREPARATION METHOD THEREOF
    5.
    发明申请
    POLYMER COMPOSITE MATERIALS FOR BUILDING AIR CONDITIONING OR DEHUMIDIFICATION AND PREPARATION METHOD THEREOF 审中-公开
    用于建筑空调或除湿的聚合物复合材料及其制备方法

    公开(公告)号:US20130299121A1

    公开(公告)日:2013-11-14

    申请号:US13994320

    申请日:2010-12-15

    Abstract: The present disclosure relates to the preparation of a polymer composite material for building air conditioning or dehumidification having superior water-adsorbing ability, durability and antibacterial properties by electro spinning. Specifically, the disclosed method for preparing a polymer composite material for building air conditioning or dehumidification includes: (S1) adding a crosslinking agent or a crosslinking agent and a porous filler for conferring durability and antibacterial properties into a hydrophilic polymer solution antibacterial properties to prepare a polymer composite material solution; (S2) electrospinning the polymer composite material solution to prepare a nanofiber sheet; and (S3) crosslinking the nanofiber sheet by heat-treatment. Since the disclosed polymer composite material for building air conditioning or dehumidification has superior antibacterial properties and excellent water-adsorbing ability and durability, the polymer composite material can perform dehumidification when used for air conditioning of a building, thereby reducing air conditioning load and improving energy efficiency. Further, through dehumidifying cooling, the high-efficiency polymer composite material can remove moisture from the hot and humid air in the summer, thus reducing air conditioning load by decreasing latent heat load and saving energy. In addition, the polymer composite material can be used in moisture-sensitive production processes, industrial applications requiring moisture control or protection from damage or corrosion by moisture to reduce moisture and provide dry air.

    Abstract translation: 本公开内容涉及通过电纺法制备具有优异的吸水能力,耐久性和抗菌性的建筑空调或除湿用聚合物复合材料。 具体地,所公开的制造用于建筑空调或除湿的聚合物复合材料的方法包括:(S1)添加交联剂或交联剂和多孔填料以​​赋予亲水性聚合物溶液抗菌性能的耐久性和抗菌性,以制备 聚合物复合材料溶液; (S2)静电纺丝聚合物复合材料溶液以制备纳米纤维片; 和(S3)通过热处理使纳米纤维片交联。 由于所公开的用于建筑空调或除湿的聚合物复合材料具有优异的抗菌性能和优异的吸水能力和耐久性,所以当用于建筑物的空调时,聚合物复合材料可以进行除湿,从而降低空调负荷并提高能量效率 。 此外,通过除湿冷却,高效聚合物复合材料可以在夏季从潮湿的空气中除去水分,从而通过减少潜热负荷并节约能源来减少空调负荷。 此外,聚合物复合材料可用于湿度敏感的生产工艺,工业应用中需要水分控制或防止水分损坏或腐蚀以减少水分并提供干燥空气。

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