Process for the synthesis of azetidinones
    2.
    发明申请
    Process for the synthesis of azetidinones 审中-公开
    合成氮杂环丁酮的方法

    公开(公告)号:US20060135755A1

    公开(公告)日:2006-06-22

    申请号:US11305926

    申请日:2005-12-19

    IPC分类号: C07D205/02 C07H17/02

    CPC分类号: C07D205/08 C07H17/02

    摘要: A process is provided for preparing azetidinones useful as intermediates in the synthesis of penems and as hypocholesterolemic agents, comprising reacting a β-(substituted-amino)amide, a β-(substituted-amino)acid ester, or a β-(substituted-amino)thiolcarbonic acid ester with a silylating agent and a cyclizing agent selected from the group consisting of alkali metal carboxylates, quaternary ammonium carboxylates, quaternary ammonium hydroxides, quaternary ammonium alkoxides, quaternary ammonium aryloxides and hydrates thereof, or the reaction product of: (i) at least one quaternary ammonium halide and at least one alkali metal carboxylate; or (ii) at least one quaternary ammonium chloride, quaternary ammonium bromide, or quaternary ammonium iodide and at least one alkali metal fluoride, wherein a quaternary ammonium moiety of the cyclizing agent is unsubstituted or substituted by one to four groups independently selected from the group consisting of alkyl, arylalkyl and arylalkyl-alkyl.

    摘要翻译: 提供了一种制备氮杂环丁酮的方法,该氮杂环丁酮可用作Penems的合成中的中间体和低胆固醇血症药,包括使β-(取代的 - 氨基)酰胺,β-(取代的 - 氨基)酸酯或β-(取代的 - 氨基) 氨基)硫代碳酸酯与甲硅烷基化剂和选自碱金属羧酸盐,季铵羧酸盐,季铵氢氧化物,季铵醇盐,季铵氧化物及其水合物的环化剂,或其反应产物:(i )至少一种季铵卤化物和至少一种碱金属羧酸盐; 或(ii)至少一种季铵氯化物,季铵溴化物或季铵碘化物和至少一种碱金属氟化物,其中环化剂的季铵部分是未取代的或被一至四个独立地选自 由烷基,芳烷基和芳基烷基 - 烷基组成。

    Container cargo system and process
    7.
    发明申请
    Container cargo system and process 审中-公开
    集装箱货运系统和流程

    公开(公告)号:US20050235892A1

    公开(公告)日:2005-10-27

    申请号:US11101509

    申请日:2005-04-08

    IPC分类号: B63B35/28 B65G63/00 B65G67/60

    CPC分类号: B65G63/004 B63B35/28

    摘要: A system of transporting and process of handling cargo efficiently utilizing water trade lanes and appropriate apparatus. The system enables the optimum use of apparatus in such a way as to handle cargo most efficiently between land and water as well as from port to port; a close-functioning system with each piece of apparatus matched to the others specifically to work together collaboratively; including river or ocean port slips, traversing gantry cranes and vessels; includes the actual handling of cargo at each port by the apparatus as well as transporting cargo between the originating ports and the destination ports; first at the ports where the cargo surrounds the vessels in the port slips on three sides for maximum efficiency when transshipping cargo via the gantry cranes; then when the vessels themselves are transporting cargo between ports, the method includes apparatus which provides optimum handling of cargo by addressing and resolving, via vessel configuration, the problems of the vagaries of channel characteristics, primarily depth changes, but also lock sizes in shallow draft waters; the vessels designed to transport cargo in short sea and ocean sea states and then return to shallow draft conditions, if required; note that all apparatus continues to be compatible with legacy (traditional) apparatus; thus total efficiency for handling and transporting cargo with our system using our process, compared to present systems and processes, is significantly enhanced.

    摘要翻译: 使用水路和适当的装置有效运输和处理货物的系统。 该系统能够最佳地利用装置,以便在陆地和水之间以及从港口到港口最有效地处理货物; 一个功能齐全的系统,每个设备与其他设备匹配,具体与协同工作; 包括河流或海洋港口,横过龙门起重机和船只; 包括设备在每个港口实际处理货物,以及在起始港口和目的地港口之间运输货物; 首先在货物围绕港口的船只在三面的港口滑行,以便通过龙门起重机转运货物时效率最大; 那么当船舶本身在港口之间运送货物时,该方法包括通过解决和解决通过船舶配置的通道特征变化的问题,主要是深度变化,而且在浅吃水中锁定尺寸 水域 船只设计用于在短海和海洋国家运输货物,然后如果需要,返回浅层的条件; 注意所有设备继续与传统(传统)设备兼容; 因此,与本系统和流程相比,我们的系统使用我们的系统处理和运输货物的总效率明显提高。

    KEY HEIGHT ADJUSTER FOR A BRASS INSTRUMENT
    8.
    发明申请

    公开(公告)号:US20180293966A1

    公开(公告)日:2018-10-11

    申请号:US15944443

    申请日:2018-04-03

    IPC分类号: G10D9/04 G10D7/08

    CPC分类号: G10D9/043 G10D7/08

    摘要: A key guard height adjuster for a brass instrument having a threaded rod configured to be received by a threaded bore of a key guard; a stem connecting the threaded rod to a key guard height adjuster head; and the adjuster head having a rounded top and a knurled edge. According to one approach, the adjuster head height can be in the range of about 4 mm to 10 mm. According to one approach, the adjuster head diameter is in the range of about 8 mm to 12 mm. According to one approach, the adjuster head is about 8 mm in width and about 6 mm in height.

    Process for the synthesis of azetidinones
    9.
    发明授权
    Process for the synthesis of azetidinones 失效
    合成氮杂环丁酮的方法

    公开(公告)号:US5728827A

    公开(公告)日:1998-03-17

    申请号:US578594

    申请日:1996-01-04

    CPC分类号: C07D205/08

    摘要: This invention provides a process for preparing azetidinones useful as intermediates in the synthesis of penems and as hypocholesterolemic agents, particularly for azetidinones substituted in the C-3 and C-4 positions and optionally substituted at the ring nitrogen, comprising reacting a .beta.-(substituted-amino)amide, a .beta.-(substituted-amino)acid ester, or a .beta.-(substituted-amino)thiolcarbonic acid ester with a silylating agent and a cyclizing agent.

    摘要翻译: PCT No.PCT / US94 / 07291 Sec。 371日期1996年1月4日 102(e)日期1996年1月4日PCT提交1994年7月1日PCT公布。 出版物WO95 / 01961 日期1995年1月19日本发明提供了一种制备氮杂环丁酮的方法,所述氮杂环丁酮可用作在半乳糖的合成中作为中间体,并且作为降血胆固醇试剂,特别是用于在C-3和C-4位置取代并任选在环氮上取代的氮杂环丁酮,包括使 β-(取代氨基)酰胺,β-(取代氨基)酸酯,或具有甲硅烷基化剂和环化剂的β-(取代氨基)硫代碳酸酯。

    Marine transport system and processing structures
    10.
    发明申请
    Marine transport system and processing structures 有权
    海运系统和加工结构

    公开(公告)号:US20070039531A1

    公开(公告)日:2007-02-22

    申请号:US11515845

    申请日:2006-09-06

    IPC分类号: B63B35/28

    摘要: This invention relates to marine transport systems and processing structures in furtherance thereof. More particularly, the invention relates to a marine transport system in which cargo of all types is transported between shallow draft brown water ports and deep draft blue water ports on the route, and a processing in which the cargo is marshaled onto and the transport vessel at the first port, carried through defined channels and locks, copes with sea states in blue water and discharges the cargo at the second port with no transshipment in between ports. In addition by matching the elements of the vessel, the channel, the lock, the slip, and the crane; more efficient trade, business and markets for cargo served by water links can now be utilized.

    摘要翻译: 本发明涉及海运运输系统及其加工结构。 更具体地说,本发明涉及一种海上运输系统,其中所有类型的货物在路线上的浅草底棕色水港口和深度通风蓝色水口之间运输,以及货物被封送到运输船上的处理 通过定义的渠道和锁定的第一个港口处理蓝色海水中的海域,并在第二个港口排放货物,而不会在港口之间转运。 另外通过匹配船只,通道,锁,滑车和起重机的元件; 现在可以利用更有效的贸易,商业和水路服务的货物市场。