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    • 1. 发明申请
    • Process for the Preparation of Porphyrin Derivatives as Antimicrobial Agents by Photodynamic Therapy (Pdt)
    • 通过光动力疗法制备卟啉衍生物作为抗微生物剂的方法(Pdt)
    • US20080281091A1
    • 2008-11-13
    • US12158779
    • 2006-12-22
    • Derek BrundishWilliam LoveWilliam Rhys-WilliamsXiang Dong FengFrederic NaudHans Meier
    • Derek BrundishWilliam LoveWilliam Rhys-WilliamsXiang Dong FengFrederic NaudHans Meier
    • C07D487/22
    • C07D487/22
    • There is provided a process for the preparation of 5,15-bis-[4-(3-trimethylammonio-propyloxy)-phenyl]-porphyrin dihalide, wherein the process comprises step (a) of providing 4-(3-bromopropyloxy)benzaldehyde, step (b) of providing dipyrrolmethane, step (c) of reacting the 4-(3-bromopropyloxy)benzaldehyde with the dipyrrol-methane, together with trifluoro acetic acid, in the presence of an oxidation reagent to produce 5,15-bis-[4-(3-bromo-propyloxy)-phenyl]-porphyrin which is purified by Soxhlet extraction from the adsorbed state on a bed of alumina under highly controlled conditions; and step (d) of reacting the 5,15-bis-[4-(3-bromo-propyloxy)-phenyl]-porphyrin with trimethylamine in the presence of dry dimethylformamide to produce 5,15-bis-[4-(3-trimethylammonio-propyl-oxy)-phenyl]-porphyrin dibromide. In a preferred embodiment, the process further comprises step (e) of passing the 5,15-bis-[4-(3-trimethylammonio-propyloxy)-phenyl]-porphyrin dibromide produced in step (d) through an anion exchanger to produce 5,15-bis-[4-(3-trimethylammonio-propyloxy)-phenyl]-porphyrin dichloride. There is provided a process for the preparation of 5,15-bis-(4-{3-[(3-dimethylamino-propyl)-dimethyl-ammonio]-propyloxy}-phenyl]-porphyrin dihalide.
    • 提供了制备5,15-双 - [4-(3-三甲基铵 - 丙氧基) - 苯基] - 卟啉二卤化物的方法,其中该方法包括步骤(a)提供4-(3-溴丙氧基)苯甲醛 ,提供二吡咯甲烷的步骤(b),步骤(c)在氧化试剂存在下使4-(3-溴丙氧基)苯甲醛与二吡咯甲烷一起与三氟乙酸一起反应,生成5,15-双 - [4-(3-溴 - 丙氧基) - 苯基] - 卟啉,其在高度控制的条件下通过索氏提取从氧化铝床上的吸附状态提纯; 和步骤(d)使5,15-双 - [4-(3-溴 - 丙氧基) - 苯基] - 卟啉与三甲胺在无水二甲基甲酰胺存在下反应,生成5,15-双 - [4-(3 - 三甲基铵 - 丙基 - 氧基) - 苯基 - 卟啉二溴化物。 在优选的实施方案中,该方法还包括步骤(e)使步骤(d)中产生的5,15-双 - [4-(3-三甲基铵 - 丙氧基) - 苯基 - - 卟啉二溴化物通过阴离子交换剂以产生 5,15-双 - [4-(3-三甲基铵 - 丙氧基) - 苯基] - 卟啉二氯化物。 提供了制备5,15-双 - (4- {3 - [(3-二甲基氨基 - 丙基) - 二甲基 - 氨基] - 丙氧基} - 苯基] - 卟啉二卤化物的方法。
    • 2. 发明授权
    • Wire nut with self locking hot wire insert
    • 线螺母带自锁热丝插件
    • US5632645A
    • 1997-05-27
    • US694037
    • 1996-08-08
    • William Love
    • William Love
    • H01R4/22H01R4/48H01R4/26
    • H01R4/22H01R4/4827
    • A new Wire Nut With Self Locking Hot Wire Insert for providing a connector which allows an electric wire to be safely removed from other wires for testing without disturbing the electrical bond needed by the branch wires. The inventive device includes an insert wire socket, a release wire socket, an insulating means, a conductive means, a retainer means and an insulating pad means. In use, an electrical supply 11 is electrically connected to an electrical circuit having any number of typical components such as a control means 15, like a switch 16, and branch circuit wires 14 which are typically held together by wire nuts 17. A typical application for this electrical circuit is in a house where a "neutral" wire 18 (usually white in insulation color) and the hot wire 12 (usually black in insulation color) are employed for transfer of electrical power from the electrical supply 11 to the electrical circuit. The inventive device is the self locking wire nut 13 which, referring to FIGS. 5 and 6, allows for easy wire assembly 50 or easy wire disassembly 60 with the additional use of a removal means 62 such as a flat head screw driver.
    • 具有自锁热丝插头的新型螺纹插件,用于提供一个连接器,允许将电线从其他电线安全地移除以进行测试,而不会干扰分支电线所需的电接合。 本发明的装置包括插入线插座,释放线插座,绝缘装置,导电装置,保持装置和绝缘垫装置。 在使用中,电源11电连接到具有任何数量的典型部件的电路,例如诸如开关16的控制装置15和通常由线螺母17保持在一起的分支电路线14.典型的应用 因为这个电路是在一个房屋里,这样一个房子里,采用“中性线”18(绝缘颜色通常为白色)和热丝12(通常是绝缘颜色为黑色),用于将电力从电源11传送到电路 。 本发明的装置是自锁线螺母13,其参考图1和2。 如图5和图6所示,通过额外使用诸如平头螺丝刀的移除装置62,允许容易的线组件50或容易的线拆卸60。