METHOD FOR PRODUCING HETEROCYCLIC COMPOUND
    1.
    发明申请
    METHOD FOR PRODUCING HETEROCYCLIC COMPOUND 审中-公开
    生产杂环化合物的方法

    公开(公告)号:US20160168161A1

    公开(公告)日:2016-06-16

    申请号:US14907798

    申请日:2014-07-22

    CPC classification number: C07D491/052 C07C57/145 C07D311/42 C07D311/70

    Abstract: There is provided a method for producing with a high efficiency a heterocyclic compound that is useful as a raw material for pharamaceuticals. A novel production method for producing 2,2,7,9-tetramethyl-2H-pyrano[2,3-g]quinoline (compound (6)) that has a quinoline ring and a chromene ring using N-(3-acetyl-4-hydroxyphenyl)butylamide (compound (1′)) that is commercially available as a raw material for pharamaceuticals or the like as a starting raw material; and a method for purifying compound (6), characterized by purifying by subjecting it to conversion into a salt form.

    Abstract translation: 提供了可用作药物原料的杂环化合物的高效生产方法。 一种具有喹啉环和色烯环的2,2,7,9-四甲基-2H-吡喃并[2,3-g]喹啉(化合物(6))的制备方法,使用N-(3-乙酰基 - 4-羟基苯基)丁酰胺(化合物(1')),作为起始原料的药物等的原料可商购获得; 和化合物(6)的纯化方法,其特征在于,使其转化成盐形式进行纯化。

    CHARGE CONTROL AGENT AND RELATED ART
    3.
    发明申请
    CHARGE CONTROL AGENT AND RELATED ART 审中-公开
    充电控制代理及相关技术

    公开(公告)号:US20110045397A1

    公开(公告)日:2011-02-24

    申请号:US12877345

    申请日:2010-09-08

    Abstract: A charge control agent having a compound represented by the formula shown below as the active ingredient, as well as a method of controlling the charge of resin powder using the charge control agent, and a toner. X: an oxygen atom or N—H; Each of R1 to R4: a hydrogen atom, a carboxyl group, an aminocarbonyl group having or not having a substituent, an aminocarbonylmethyl group having or not having a substituent, an alkoxycarbonyl group, an alkyl group, a phenyl group having a substituent or not having a substituent, or a group that forms a saturated or unsaturated ring having or not having a substituent in cooperation with any other group selected from among R1 to R4.

    Abstract translation: 具有由下述式表示的化合物作为有效成分的电荷控制剂以及使用电荷控制剂控制树脂粉末的电荷的方法和调色剂。 X:氧原子或N-H; R1〜R4各自为氢原子,羧基,具有或不具有取代基的氨基羰基,具有或不具有取代基的氨基羰基甲基,烷氧基羰基,烷基,具有取代基的苯基 或者与选自R 1〜R 4中的任何其它基团配合形成具有或不具有取代基的饱和或不饱和环的基团。

    DIHYDROPYRONE COMPOUNDS AND HERBICIDES COMPRISING THE SAME
    8.
    发明申请
    DIHYDROPYRONE COMPOUNDS AND HERBICIDES COMPRISING THE SAME 有权
    二氢化合物和包含它们的除草剂

    公开(公告)号:US20150299156A1

    公开(公告)日:2015-10-22

    申请号:US14437859

    申请日:2013-11-27

    Abstract: The present invention provides a compound having an excellent efficacy for controlling weeds. A dihydropyrone compound of formula (I): wherein m is 1, 2 or 3; n is an integer of any one of 1 to 5; X represents O, S, S(O) or S(O)2; R1 represents a hydrogen atom or a methyl group; R2 and R3 represents a hydrogen atom, an C1-6 alkyl group and the like; when X represents S, S(O) or S(O)2, R4 represents an C1-6 alkyl group, a C1-6 haloalkyl group, an C6-10 aryl group or a five- to six-membered heteroaryl group, and X represents O, S, S(O) or S(O)2, R4 represents an C6-10 aryl group or a five- to six-membered heteroaryl group; G represents a hydrogen atom and the like; Z represents a halogen atom, a cyano group, a nitro group, a phenyl group, an C1-6 alkyl group and the like; is useful as an active ingredient for herbicides.

    Abstract translation: 本发明提供了具有优异的防治杂草功效的化合物。 式(I)的二氢吡喃酮化合物:其中m为1,2或3; n为1〜5的任意一个的整数; X表示O,S,S(O)或S(O)2; R1表示氢原子或甲基; R2和R3表示氢原子,C1-6烷基等; 当X表示S,S(O)或S(O)2时,R 4表示C 1-6烷基,C 1-6卤代烷基,C 6-10芳基或五至六元杂芳基, X表示O,S,S(O)或S(O)2,R4表示C6-10芳基或五至六元杂芳基; G表示氢原子等; Z表示卤素原子,氰基,硝基,苯基,C 1-6烷基等; 作为除草剂的活性成分是有用的。

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