Silylated polycarbonate polymers, method of making, and articles
    1.
    发明申请
    Silylated polycarbonate polymers, method of making, and articles 审中-公开
    硅烷化聚碳酸酯聚合物,制备方法和制品

    公开(公告)号:US20080306294A1

    公开(公告)日:2008-12-11

    申请号:US11962754

    申请日:2007-12-21

    IPC分类号: C07F7/08

    CPC分类号: C07F7/0838

    摘要: A silylated dihydroxy aromatic compound of the formula (1a); wherein Ga and Gb are each independently C1-12 alkyl, —OSi(C1-12 alkyl)3, C1-12 arylalkyl, or —OSi(C1-12 arylalkyl)3; Za and Zb are each independently a straight or branched C2-18 alkylene, a C8-18 arylalkylene, or a C8-18 alkylarylene, Xa is a direct bond, a heteroatom-containing group, or a C1-18 organic group, and r and s are each independently 1 or 2 is disclosed.

    摘要翻译: 式(1a)的甲硅烷基化二羟基芳族化合物; 其中Ga和Gb各自独立地为C1-12烷基,-OSi(C1-12烷基)3,C1-12芳烷基或-OSi(C1-12芳烷基)3; Za和Zb各自独立地为直链或支链C 18-18亚烷基,C 8-18芳基亚烷基或C 8-18烷基亚芳基,X a是直接键,含杂原子的基团或C 1-18有机基团,r 和各自独立地1或2被公开。

    PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRIDONE CARBOXYLIC ACIDS
    3.
    发明申请
    PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRIDONE CARBOXYLIC ACIDS 审中-公开
    制备取代的吡咯烷酮羧酸的方法

    公开(公告)号:US20100076199A1

    公开(公告)日:2010-03-25

    申请号:US12561481

    申请日:2009-09-17

    IPC分类号: C07D213/69

    CPC分类号: C07D213/69 C07D213/79

    摘要: The present invention relates to methods for the preparation of pyridone carboxylic acids for use as intermediates in the preparation of various synthetic organic compounds. The pyridone carboxylic acids can for example be used as intermediates in the production of potent antitumor agents, antifungal agents, antiviral agents, psychotherapeutic agents or contrast imaging agents for MRI.

    摘要翻译: 本发明涉及制备用于制备各种合成有机化合物的中间体的吡啶酮羧酸的方法。 吡啶酮羧酸可以例如用作生产有效的抗肿瘤剂,抗真菌剂,抗病毒剂,心理治疗剂或用于MRI的造影剂的中间体。

    Silylated polycarbonate polymers, method of making, and articles
    4.
    发明申请
    Silylated polycarbonate polymers, method of making, and articles 有权
    硅烷化聚碳酸酯聚合物,制备方法和制品

    公开(公告)号:US20090326181A1

    公开(公告)日:2009-12-31

    申请号:US12555155

    申请日:2009-09-08

    IPC分类号: C08G77/14 C07F7/08 C08G64/08

    CPC分类号: C07F7/0838

    摘要: A polycarbonate polymer or copolymer comprising pendant silylated dihydroxy aromatic compound of the formula (1a); wherein Ga and Gb are each independently C1-12 alkyl, —OSi(C1-12 alkyl)3, C1-12 arylalkyl, or —OSi(C1-12 arylalkyl)3; Za and Zb are each independently a straight or branched C2-18 is alkylene, a C8-18 arylalkylene, or a C8-18 alkylarylene, Xa is a direct bond, a heteroatom-containing group, or a C1-18 organic group, and r and s are each independently 1 or 2 is disclosed.

    摘要翻译: 一种聚碳酸酯聚合物或共聚物,其包含式(1a)的侧甲硅烷基化二羟基芳族化合物; 其中Ga和Gb各自独立地为C1-12烷基,-OSi(C1-12烷基)3,C1-12芳烷基或-OSi(C1-12芳烷基)3; Za和Zb各自独立地为直链或支链C2-18为亚烷基,C8-18芳基亚烷基或C8-18烷基亚芳基,Xa为直接键,含杂原子的基团或C1-18有机基团,以及 r和s各自独立地为1或2。