Process for the production of substituted ketones
    3.
    发明授权
    Process for the production of substituted ketones 失效
    制备取代酮的方法

    公开(公告)号:US3984475A

    公开(公告)日:1976-10-05

    申请号:US581854

    申请日:1975-05-29

    IPC分类号: C07C49/20 C07C45/00

    CPC分类号: C07C45/68

    摘要: Process for producing substituted ketones from the reaction between organic halides and ketones having replaceable active hydrogen atoms on the carbon atom(s) alpha to the carbonyl group, in the presence of an alkali metal hydroxide unitilizing phosphonium salts as the catalyst, which salts have the following formula: ##EQU1## wherein said R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and are branched or straight chain alkyl of 1-30 carbon atoms, cycloalkyl of 6-10 carbon atoms, aryl of 6-10 carbon atoms aralkyl or alkaryl wherein the aryl and alkyl are as above defined and X.sup.- is an inorganic or organic anion.

    摘要翻译: 在碱金属氢氧化物的存在下,在鏻盐作为催化剂的存在下,在有机卤化物和在羰基的α原子上具有可取代的活性氢原子的酮之间的反应生成取代的酮的方法,该盐具有 其中所述R 1,R 2,R 3和R 4相同或不同,为具有1-30个碳原子的支链或直链烷基,其中R 1,R 2,R 3和R 4相同或不同, 6-10个碳原子,6-10个碳原子的芳基芳烷基或烷芳基,其中芳基和烷基如上定义,X​​ - 是无机或有机阴离子。

    Farnesylacetic acid amides
    5.
    发明授权
    Farnesylacetic acid amides 失效
    法呢基乙酸酰胺

    公开(公告)号:US4303588A

    公开(公告)日:1981-12-01

    申请号:US132408

    申请日:1980-03-21

    摘要: Novel farnesylacetic acid amide compounds represented by general formula ##STR1## wherein A is alkylene of at least 2 carbon atoms, R.sup.1 is H or lower alkyl, and R.sup.2 and R.sup.3 are each independently H, alkyl, cycloalkyl, alkenyl, aryl or aralkyl, or either one of R.sup.2 and R.sup.3 is such a group that forms, together with A, a piperidine or pyrrolidine ring which contains as constituent thereof the nitrogen atom lying therebetween, or R.sup.2 and R.sup.3 combinedly represent a group which forms, together with the nitrogen atom to which they are bonded, a piperidine, pyrrolidine or piperazine ring; and salts thereof have antiulcerogenic and antibacterial activities.

    摘要翻译: 由通式表示的新型法呢基酰胺化合物,其中A为至少2个碳原子的亚烷基,R 1为H或低级烷基,R 2和R 3各自独立地为H,烷基,环烷基,烯基,芳基或芳烷基,或 R 2和R 3中的任一个是与A一起形成哌啶或吡咯烷环的基团,其中含有位于其间的氮原子作为其组成,或者R 2和R 3组合地表示与氮原子一起形成的基团 它们是键合的,哌啶,吡咯烷或哌嗪环; 及其盐具有抗溃疡和抗菌活性。

    Farnesylacetic acid ester derivatives
    6.
    发明授权
    Farnesylacetic acid ester derivatives 失效
    法呢基乙酸酯衍生物

    公开(公告)号:US4289786A

    公开(公告)日:1981-09-15

    申请号:US96570

    申请日:1979-11-21

    摘要: Novel farnesylacetic acid ester derivatives containing an amine nitrogen in the alcohol residue thereof and represented by the following general formula exhibit high levels of antiulcerogenic activity and very low levels of toxicity: ##STR1## wherein A is an alkylene radical containing at least 2 carbon atoms; R.sup.1 is H, alkyl, cycloalkyl, aryl, aralkyl or alkenyl; R.sup.2 and R.sup.3 are independently H, alkyl, aryl, aralkyl or alkenyl or one of R.sup.2 and R.sup.3 forms, together with A, a piperidine, pyrrolidine, tetrahydropyrimidine or piperazine ring which contains the nitrogen atom lying therebetween or R.sup.2 and R.sup.3 combine to form, together with the adjacent nitrogen atom, a piperazine ring; provided that the total number of carbon atoms contained in A, R.sup.1, R.sup.2 and R.sup.3 is at least 5.

    摘要翻译: 在其醇残基中含有胺氮并由下列通式表示的新型法呢基乙酸酯衍生物具有高水平的抗致癌活性和非常低的毒性水平:其中A是含有至少2个碳原子的亚烷基; R1是H,烷基,环烷基,芳基,芳烷基或烯基; R2和R3独立地是H,烷基,芳基,芳烷基或烯基或R2和R3中的一个与A,哌啶,吡咯烷,四氢嘧啶或哌嗪环一起形成,其中氮原子位于其间或R2和R3结合形成, 与相邻的氮原子一起形成哌嗪环; 条件是A,R1,R2和R3中含有的碳原子总数至少为5。