Taxoid derivative and method of producing thereof
    44.
    发明授权
    Taxoid derivative and method of producing thereof 失效
    紫杉烷衍生物及其制备方法

    公开(公告)号:US5767297A

    公开(公告)日:1998-06-16

    申请号:US868151

    申请日:1997-06-03

    IPC分类号: C07D305/14

    CPC分类号: C07D305/14

    摘要: A taxoid derivative wherein sugar is combined with any one of paclitaxel, docetaxel and 10-deacetyl-bacatin III via a spacer. A method of producing the taxoid derivative comprises protecting hydroxyl groups at specific position of paclitaxel or docetaxel by protective compound followed by reacting with tetrabenzyl acetyloxyglucoside, and then carrying out debenzyl and detriethylsilyl reactions. A method of producing the taxoid derivative comprises reacting paclitaxel or docetaxel with tetrabenzyl acetyloxyglucoside, and then carrying out debenzyl reaction.

    摘要翻译: 一种紫杉烷衍生物,其中糖通过间隔基与紫杉醇,多西他赛和10-脱乙酰基 - 条肽III中的任一种组合。 制备紫杉烷衍生物的方法包括用保护性化合物保护紫杉醇或多西他赛特定位置的羟基,然后与四苄基乙酰氧基葡糖苷反应,然后进行脱苄基和脱乙基甲硅烷基反应。 制备紫杉烷衍生物的方法包括使紫杉醇或多西紫杉醇与四苄基乙酰氧基葡糖苷反应,然后进行脱苄基反应。

    Production of water resisting, hard, porous metasepiolite
    47.
    发明授权
    Production of water resisting, hard, porous metasepiolite 失效
    生产耐水,耐磨,多孔的metasepiolite

    公开(公告)号:US5397752A

    公开(公告)日:1995-03-14

    申请号:US154542

    申请日:1993-11-19

    摘要: Disclosed is a porous sepiolite having an improved water-resistance and thermal shock resistance obtained by grinding, moisture-conditioning and molding sepiolite, and then calcining said molded sepiolite at a temperature in the range of about 650.degree. C. to about 800.degree. C. Also disclosed is a porous sepiolite having a large specific surface area, wherein the pores having a pore diameter of 50 angstroms or less have a specific surface area in the range of from 40 to 200 m.sup.2 /g and in which no less than 20% of the total surface of the sepiolite is occupied with the pores having a pore diameter of 50 angstroms or less and wherein the pore distribution curve of the sepiolite has a main peak at a pore diameter of no more than 50 angstroms. This sepiolite is obtained by grinding, moisture-conditioning and molding sepiolite, calcining the same at a temperature in the range of about 650.degree. to about 800.degree. C., and then subjecting said calcined sepiolite to an acid treatment.

    摘要翻译: 公开了一种多孔海泡石,其具有通过研磨,湿度调节和成型海泡石获得的改善的耐水性和耐热冲击性,然后在约650℃至约800℃的温度范围内煅烧所述模制的海泡石。 还公开了具有大比表面积的多孔海泡石,其中孔径为50埃或更小的孔具有在40至200m 2 / g范围内的比表面积,并且其中不少于20% 海泡石的总表面被孔径为50埃以下的孔所占据,其中海泡石的孔分布曲线在孔径不超过50埃处具有主峰。 该海泡石通过研磨,湿度调节和成型海泡石获得,在约650℃至约800℃的温度范围内煅烧,然后对所述煅烧海泡石进行酸处理。

    Porous sepiolite, process for producing same and adsorptive
decomposition catalyst composition utilizing such porous sepiolite
    49.
    发明授权
    Porous sepiolite, process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite 失效
    多孔海泡石,其生产方法和利用这种多孔海泡石的吸附分解催化剂组合物

    公开(公告)号:US5302558A

    公开(公告)日:1994-04-12

    申请号:US722192

    申请日:1991-06-27

    摘要: Disclosed is a porous sepiolite having an improved water-resistance and thermal shock resistance obtained by grinding, moisture-conditioning and molding sepiolite, and then calcining said molded sepiolite at a temperature in the range of about 650.degree. C. to about 800.degree. C. Also disclosed is a porous sepiolite having a large specific surface area, wherein the pores having a pore diameter of 50 angstroms or less have a specific surface area in the range of from 40 to 200 m.sup.2 /g and in which no less than 20% of the total surface of the sepiolite is occupied with the pores having a pore diameter of 50 angstroms or less and wherein the pore distribution curve of the sepiolite has a main peak at a pore diameter of no more than 50 angstroms. This sepiolite is obtained by grinding, moisture-conditioning and molding sepiolite, calcining the same at a temperature in the range of about 650.degree. to about 800.degree. C., and then subjecting said calcined sepiolite to an acid treatment.

    摘要翻译: 公开了一种多孔海泡石,其具有通过研磨,湿度调节和成型海泡石获得的改善的耐水性和耐热冲击性,然后在约650℃至约800℃的温度范围内煅烧所述模制的海泡石。 还公开了具有大比表面积的多孔海泡石,其中孔径为50埃或更小的孔具有在40至200m 2 / g范围内的比表面积,并且其中不少于20% 海泡石的总表面被孔径为50埃以下的孔所占据,其中海泡石的孔分布曲线在孔径不超过50埃处具有主峰。 该海泡石通过研磨,湿度调节和成型海泡石获得,在约650摄氏度至约800摄氏度的温度下煅烧,然后对所述煅烧海泡石进行酸处理。

    Performance information recording/reproducing apparatus having
correction techniques using event and state information
    50.
    发明授权
    Performance information recording/reproducing apparatus having correction techniques using event and state information 失效
    具有使用事件和状态信息的校正技术的性能信息记录/再现设备

    公开(公告)号:US5212676A

    公开(公告)日:1993-05-18

    申请号:US650872

    申请日:1991-02-05

    摘要: A performance information recording/playing apparatus corrects recording/playing errors in performance information which is reproduced from or recorded to a recording media by a performance information playing/(recording) device in accordance with event information. The performance information recording device includes a state information generating device which generates state information indicating a state of musical tone for a predetermined musical tone after a change has occurred in event information which represents a change in the predetermined musical tone, and a recording device for recording the event information and the state information in a recording media sequentially. The performance information playing device includes a playing device for playing event information which represents a change in a predetermined musical tone and state information which indicates a state of a musical tone for the predetermined musical tone, this information having recorded in a recording media. Further, the performance information playing device includes an event information correcting device for correcting errors in the event information, which is reproduced from the recording media, based on the state information which is reproduced in the same manner.

    摘要翻译: 演奏信息记录/播放装置根据事件信息,通过演奏信息播放/(记录)设备来从记录媒体再现或记录到演奏信息中的记录/播放错误。 性能信息记录装置包括:状态信息生成装置,其在表示预定乐音的变化的事件信息中发生指示在改变之后的预定乐音的音调状态的状态信息;以及记录装置 顺序地记录媒体中的事件信息和状态信息。 演奏信息播放装置包括用于播放表示预定乐音的变化的事件信息的播放装置和指示用于预定乐音的音调状态的状态信息,该信息被记录在记录媒体中。 此外,演奏信息播放装置包括:事件信息校正装置,用于基于以相同的方式再现的状态信息来校正从记录媒体再现的事件信息中的错误。