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    • 3. 发明申请
    • Anti-Trypanosomiasis Agent
    • 抗锥虫病药
    • US20080045574A1
    • 2008-02-21
    • US11576426
    • 2005-09-29
    • Masataka IharaKiyosei TakasuKhanitha PudhomHiroshi KitaguchiMasayuki KawakamiKozo Sato
    • Masataka IharaKiyosei TakasuKhanitha PudhomHiroshi KitaguchiMasayuki KawakamiKozo Sato
    • A61K31/426A61P33/00
    • C07D417/14A61K31/428A61K31/4439A61K31/4709Y02A50/414
    • The present invention is to provide an anti-trypanosomiasis agent having a high selective toxicity, and high preventing or treating effect against trypanosomiasis, comprising a compound shown by the following general formula (1) as an active ingredient (wherein R1 and R2 each independently represents a hydrogen atom, halogen atom, hydroxyl group, oxygen atom, C1-5 alkyl group, C1-5 alkoxy group, C5-8 aryl group, C5-8 aryloxy group, C2-6 alkoxycarbonyl group or C2-6 alkylaminocarbonyl group, and may be bound to each other; R3, R4, and R5 each independently represents a C1-5 alkyl group or C5-8 aryl group; R6 and R7 each independently represents a hydrogen atom, halogen atom, hydroxyl group, oxygen atom, C1-8 alkyl group, C1-5 alkoxy group, C5-8 aryl group, C5-8 aryloxy group, or C2-6 alkoxycarbonyl group, and may be bound to each other; Y and Z each independently represents an atom group necessary to form a 5- or 6-membered heterocycle; m and n each represent 0 or 1; Q represents a physiologically acceptable anion; k represents an integer of 0 to 2, necessary to make the electric charge of the whole molecule 0).
    • 本发明提供具有高选择性毒性和对锥虫病的高预防或治疗作用的抗锥虫病药,其包含由以下通式(1)表示的化合物作为活性成分(其中R 1, / O 2和R 2各自独立地表示氢原子,卤素原子,羟基,氧原子,C 1-5烷基,C 1-5 C 5〜8芳基,C 5〜8芳氧基,C 2-6烷氧基羰基或C 2-6个亚烷基氨基羰基,并且可以彼此结合; R 3,R 4和R 5 >各自独立地表示C 1-5烷基或C 5-8芳基; R 6和R 7, SUP各自独立地表示氢原子,卤素原子,羟基,氧原子,C 1-8烷基,C 1-5烷氧基,C 1〜 5-8芳基,C 5-8芳氧基,或C 1〜 并且可以相互结合; Y和Z各自独立地表示形成5-或6-元杂环所必需的原子团; m和n各自表示0或1; Q表示生理上可接受的阴离子; k表示0〜2的整数,使整个分子的电荷为0)。
    • 5. 发明授权
    • Anti-trypanosomiasis agent
    • 抗锥虫病药
    • US07795285B2
    • 2010-09-14
    • US11576426
    • 2005-09-29
    • Masataka IharaKiyosei TakasuKhanitha PudhomHiroshi KitaguchiMasayuki KawakamiKozo Sato
    • Masataka IharaKiyosei TakasuKhanitha PudhomHiroshi KitaguchiMasayuki KawakamiKozo Sato
    • A01N43/78
    • C07D417/14A61K31/428A61K31/4439A61K31/4709Y02A50/414
    • The present invention is to provide an anti-trypanosomiasis agent having a high selective toxicity, and high preventing or treating effect against trypanosomiasis, comprising a compound shown by the following general formula (1) as an active ingredient (wherein R1 and R2 each independently represents a hydrogen atom, halogen atom, hydroxyl group, oxygen atom, C1-5 alkyl group, C1-5 alkoxy group, C5-8 aryl group, C5-8 aryloxy group, C2-6 alkoxycarbonyl group or C2-6 alkylaminocarbonyl group, and may be bound to each other; R3, R4, and R5 each independently represents a C1-5 alkyl group or C5-8 aryl group; R6 and R7 each independently represents a hydrogen atom, halogen atom, hydroxyl group, oxygen atom, C1-8 alkyl group, C1-5 alkoxy group, C5-8 aryl group, C5-8 aryloxy group, or C2-6 alkoxycarbonyl group, and may be bound to each other; Y and Z each independently represents an atom group necessary to form a 5- or 6-membered heterocycle; m and n each represent 0 or 1; Q represents a physiologically acceptable anion; k represents an integer of 0 to 2, necessary to make the electric charge of the whole molecule 0).
    • 本发明提供具有高选择性毒性和对锥虫病的高预防或治疗作用的抗锥虫病药,其包含由以下通式(1)表示的化合物作为活性成分(其中R 1和R 2各自独立地表示 氢原子,卤素原子,羟基,氧原子,C 1-5烷基,C 1-5烷氧基,C 5-8芳基,C 5-8芳氧基,C 2-6烷氧基羰基或C 2-6烷基氨基羰基, 可以相互结合; R3,R4和R5各自独立地表示C1-5烷基或C5-8芳基; R6和R7各自独立地表示氢原子,卤素原子,羟基,氧原子,C1- 8个烷基,C 1-5烷氧基,C 5-8芳基,C 5-8芳氧基或C 2-6烷氧基羰基,并且可以彼此结合; Y和Z各自独立地表示形成 5-或6-元杂环; m和n各自表示0或1; Q表示物理 生理上可接受的阴离子 k表示0〜2的整数,使整个分子的电荷为0)。
    • 8. 发明申请
    • Process for Production of Polysubstituted Cyclobutanes and Polysubstituted Cyclobutenes
    • 多取代环丁烷和多取代环丁烯的制备方法
    • US20080051598A1
    • 2008-02-28
    • US11571410
    • 2004-07-22
    • Kiyosei TakasuMasataka IharaKazato Inenaga
    • Kiyosei TakasuMasataka IharaKazato Inenaga
    • C07C69/74
    • C07C67/343C07F7/1804C07C69/757
    • The prior art required specialized substrates or reaction conditions to be used to manufacture polysubstituted cyclobutane compounds and polysubstituted cyclobutene compounds, and the method had poor generality. The type or quantity of the catalyst or solvent used was also problematic in the industrial manufacture of polysubstituted cyclobutane compounds. The present invention provides a method for manufacturing a polysubstituted cyclobutane compound with high stereoselectivity that has low environmental load (is ecologically advantageous) and is applicable to industrial manufacturing from the standpoint of operation, substrate generality, catalyst, solvent, and efficiency. A polysubstituted cyclobutane, a cyclobutene, and a bicyclo[4.2.0]octane compound can be manufactured efficiently, stereoselectively, and in an ecologically advantageous manner by causing a Brønsted acid to act on a mixture of an enol ether compound or 2-siloxydiene compound with an alkene or alkyne compound in which a carbonyl group is substituted at the 1-position in a non-aqueous solvent or without a solvent.
    • 现有技术需要用于制备多取代环丁烷化合物和多取代环丁烯化合物的特殊底物或反应条件,并且该方法的普遍性差。 所用的催化剂或溶剂的类型或数量在多取代环丁烷化合物的工业制造中也是有问题的。 本发明提供一种具有低立体选择性的多取代环丁烷化合物的方法,其具有低的环境负荷(在生态上是有利的),并且从操作,基材通用性,催化剂,溶剂和效率的观点来看可应用于工业制造。 多取代的环丁烷,环丁烯和双环[4.2.0]辛烷化合物可以有效地,立体选择性地并且以生态有利的方式通过使布朗斯台德酸作用于烯醇醚化合物或2-硅氧烷二烯化合物的混合物 与在非水溶剂中或没有溶剂的1-位被羰基取代的烯烃或炔化合物。