METHOD FOR THE PREPARATION OF DIAZOALKANES
    2.
    发明申请
    METHOD FOR THE PREPARATION OF DIAZOALKANES 有权
    制备二氮唑酮的方法

    公开(公告)号:US20150038687A1

    公开(公告)日:2015-02-05

    申请号:US14373828

    申请日:2013-01-23

    Applicant: BAKHU LIMITED

    Inventor: Lee Proctor

    CPC classification number: C07C241/00 C07C243/04 C07C245/16 C07C2531/02

    Abstract: The present invention relates to a method of forming diazoalkanes. One aspect of the present invention provides a method for the production of a N-alkyl-N-nitroso compound from a starting material, comprising the use of a tribasic acid to acidify an amine. A second aspect of the present invention provides a method for the production of a diazoalkane, comprising reacting a N-alkyl-N-nitroso compound with a base and a phase transfer catalyst, wherein no organic solvent is used.

    Abstract translation: 本发明涉及形成重氮烷烃的方法。 本发明的一个方面提供了从原料制备N-烷基-N-亚硝基化合物的方法,其包括使用三元酸酸化胺。 本发明的第二方面提供了一种制备重氮烷的方法,包括使N-烷基-N-亚硝基化合物与碱和相转移催化剂反应,其中不使用有机溶剂。

    Combination cancer therapy with bis(thiohydrazide) amide compounds
    10.
    发明授权
    Combination cancer therapy with bis(thiohydrazide) amide compounds 有权
    联合癌症治疗与双(硫代酰肼)酰胺化合物

    公开(公告)号:US08017654B2

    公开(公告)日:2011-09-13

    申请号:US11918357

    申请日:2006-04-13

    Abstract: A method of treating a subject with cancer includes the step of co-administering to the subject over three to five weeks, a taxane in an amount of between about 243 μmol/m2 to 315 μmol/m2 (e.g., equivalent to paclitaxel in about 210-270 mg/m2); and a bis(thiohydrazide amide) in an amount between about 1473 μmol/m2 and about 1722 μmol/m2 (e.g., Compound (1) in about 590-690 mg/m2). The bis(thiohydrazide amide) is represented by Structural Formula (I), Y is a covalent bond or an optionally substituted straight chained hydrocarbyl group, or, Y, taken together with both >C=Z groups to which it is bonded, is an optionally substituted aromatic group. R1-R4 are independently —H, an optionally substituted aliphatic group, an optionally substituted aryl group, or R1 and R3 taken together with the carbon and nitrogen atoms to which they are bonded, and/or R2 and R4 taken together with the carbon and nitrogen atoms to which they are bonded, form a non-aromatic heterocyclic ring optionally fused to an aromatic ring. R7-R8 are independently —H, an optionally substituted aliphatic group, or an optionally substituted aryl group. Z is O or S.

    Abstract translation: 用癌症治疗受试者的方法包括在三至五周内共同给予受试者的步骤,量为约243μmol/ m 3至315μmol/ m 2的紫杉烷(例如,相当于约210的紫杉醇 -270 mg / m2); 和约1473μmol/ m 2与约1722μmol/ m 2之间的量的二(硫代酰肼)酰胺(例如化合物(1),约590-690mg / m 2)。 双(硫代酰肼)由结构式(I)表示,Y为共价键或任选取代的直链烃基,或Y与它们所键合的两个> C = Z基团一起为 任选取代的芳族基团。 R 1 -R 4独立地是-H,任选取代的脂族基团,任选取代的芳基,或者R 1和R 3与它们所键合的碳原子和氮原子一起,和/或R 2和R 4与碳和 与它们键合的氮原子形成任选地与芳环稠合的非芳族杂环。 R 7 -R 8独立地为-H,任选取代的脂族基团或任选取代的芳基。 Z是O或S.

Patent Agency Ranking