BIS-DIOX(OL)ANE COMPOUNDS
    1.
    发明公开
    BIS-DIOX(OL)ANE COMPOUNDS 审中-公开
    BIS-DIOX(OL)ANE化合物

    公开(公告)号:EP3312168A1

    公开(公告)日:2018-04-25

    申请号:EP16194629.8

    申请日:2016-10-19

    摘要: The present invention relates to new bi-functional and polyfunctional bis-dioxolanes and bis-dioxanes. The present inventors have established that the bis-dioxolanes and bis-dioxanes of the invention are highly advantageous as building blocks, cross-linking and/or coupling agents in polymer engineering. They can be derived from biomass sources in a highly efficient manner. The production of the present bis-dioxolanes and bis-dioxanes from biomass has the particular advantage that it facilitates the introduction of desired functionality in a highly flexible manner. Hence, the present invention provides novel bi- or polyfunctional bis-dioxolanes and bis-dioxanes, their production from renewable (biomass) sources, as well as their use in the engineering of polymers.

    摘要翻译: 本发明涉及新的双官能和多官能双二氧戊环和双二恶烷。 本发明人已经确定,本发明的双二氧戊环和双二恶烷作为聚合物工程中的结构单元,交联和/或偶联剂是非常有利的。 它们可以以高效的方式从生物质来源获得。 从生物质生产本发明的双二氧戊环和双二恶烷具有特别的优点,即它以高度灵活的方式促进了所需功能的引入。 因此,本发明提供了新的双或多官能双二氧戊环和双二恶烷,它们由可再生(生物质)来源生产,以及它们在聚合物工程中的用途。

    CRYSTALINE CLINDAMYCIN FREE BASE
    9.
    发明授权
    CRYSTALINE CLINDAMYCIN FREE BASE 有权
    CRYSTAL克林霉素游离碱

    公开(公告)号:EP1421093B1

    公开(公告)日:2005-06-29

    申请号:EP02768713.6

    申请日:2002-08-26

    IPC分类号: C07H15/00

    CPC分类号: C07H13/10 C07H15/16 C07H15/26

    摘要: The antibiotic drug clindamycin is provided as a crystalline free base. Three polymorphic/pseudopolymorphic forms of crystalline clindamycin free base are disclosed. Also provided are pharmaceutical compositions comprising crystalline clindamycin free base. Processes for preparing crystalline clindamycin free base and compositions thereof are also provided along with methods for treating medical conditions with the pharmaceutical compositions.