Process for preparing ketones, in particular macrocyclic ketones
    2.
    发明授权
    Process for preparing ketones, in particular macrocyclic ketones 有权
    制备酮的方法,特别是大环酮

    公开(公告)号:US08563781B2

    公开(公告)日:2013-10-22

    申请号:US13269016

    申请日:2011-10-07

    Abstract: Ketones of the formula II where A is optionally alkyl-substituted C2-C12-alkanediyl, R1 and R2 are each, independently of one another, C1-C6-alkyl, or R1 and R2 together form optionally alkyl-substituted C3-C10-alkanediyl, and R3 is hydrogen or C1-C6-alkyl, are prepared by reacting a cyclic olefin of the formula I with dinitrogen monoxide to form the ketone of the formula II. The ketone of the formula II can be further hydrogenated to form the saturated ketone of the formula III. Macrocyclic ketones of the formula III, e.g. muscone, are sought after as fragrances.

    Abstract translation: 式II的酮,其中A任选为烷基取代的C 2 -C 12 - 烷二基,R 1和R 2各自彼此独立地为C 1 -C 6 - 烷基,或者R 1和R 2一起形成烷基取代的C 3 -C 10 - 烷二基 R 3是氢或C 1 -C 6烷基,是通过使式I的环状烯与一氧化二氮反应形成式II的酮制备的。 式II的酮可以进一步氢化以形成式III的饱和酮。 式III的大环酮,例如 肌肉,被追捧为香水。

    USE OF LIQUID COMPOSITIONS COMPRISING IMIDAZOLIUM SALTS AS OPERATING MATERIALS
    3.
    发明申请
    USE OF LIQUID COMPOSITIONS COMPRISING IMIDAZOLIUM SALTS AS OPERATING MATERIALS 审中-公开
    使用包含IMIDAZOLIUM SALTS作为操作材料的液体组合物

    公开(公告)号:US20130099156A1

    公开(公告)日:2013-04-25

    申请号:US13658019

    申请日:2012-10-23

    Abstract: Use of a composition comprisinga) at least one imidazolium salt of the formula I where R1 and R3 are each, independently of one another, an organic radical having from 1 to 20 carbon atoms, R2, R4 and R5 are each, independently of one another, an H atom or an organic radical having up to 20 carbon atoms and A− is an anion, and b) at least one carboxylate selected from among those of the formula IIa of the formula IIb and the formula IIc where the radicals R1 to R5 are as defined above, as operating material in industrial apparatuses.

    Abstract translation: 包含a)至少一种式I的咪唑盐的组合物的用途,其中R 1和R 3各自独立地为具有1至20个碳原子的有机基团,R 2,R 4和R 5各自独立地为一个 另一个,H原子或具有至多20个碳原子的有机基团,A-是阴离子,和b)至少一种选自式IIb的式IIa和式IIc的羧酸盐,其中基团R 1至 R5如上所定义,作为工业设备中的操作材料。

    PROCESS FOR PREPARING KETONES, IN PARTICULAR MACROCYCLIC KETONES
    8.
    发明申请
    PROCESS FOR PREPARING KETONES, IN PARTICULAR MACROCYCLIC KETONES 有权
    用于制备克隆的方法,特别是大麻酮

    公开(公告)号:US20120088935A1

    公开(公告)日:2012-04-12

    申请号:US13269016

    申请日:2011-10-07

    Abstract: Ketones of the formula II where A is optionally alkyl-substituted C2-C12-alkanediyl, R1 and R2 are each, independently of one another, C1-C6-alkyl, or R1 and R2 together form optionally alkyl-substituted C3-C10-alkanediyl, and R3 is hydrogen or C1-C6-alkyl, are prepared by reacting a cyclic olefin of the formula I with dinitrogen monoxide to form the ketone of the formula II. The ketone of the formula II can be further hydrogenated to form the saturated ketone of the formula III. Macrocyclic ketones of the formula III, e.g. muscone, are sought after as fragrances.

    Abstract translation: 式II的酮,其中A任选为烷基取代的C 2 -C 12 - 烷二基,R 1和R 2各自彼此独立地为C 1 -C 6 - 烷基,或者R 1和R 2一起形成烷基取代的C 3 -C 10 - 烷二基 R 3是氢或C 1 -C 6烷基,是通过使式I的环状烯与一氧化二氮反应形成式II的酮制备的。 式II的酮可以进一步氢化以形成式III的饱和酮。 式III的大环酮,例如 肌肉,被追捧为香水。

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