会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • Facile synthesis of a series of liquid crystalline 2-(4'-alkylphenyl)-5-cyanopyridines
    • 一系列液晶2-(4'-烷基苯基)-5-氰基吡啶的简便合成
    • US20080146813A1
    • 2008-06-19
    • US11609910
    • 2006-12-13
    • Win-Long ChiaRu-Sung Lu
    • Win-Long ChiaRu-Sung Lu
    • C07D211/04
    • C07D213/85
    • The invention relates to a facile synthesis of a series of 2-(4′-alkylphenyl)-5-cyanopyridine liquid crystal compounds which are represented by the following formula (I): wherein Cn is a linear alkyl having 1-12 carbon atoms. The synthesis of the liquid crystalline 2-(4′-alkylphenyl)-5-cyanopyridine is completed in a two-step reaction. First, a Grignard reagent (such as 4-alkylphenylmagnesium bromide) is added to a 3-cyanopyridinium salt (such as N-phenyloxycarbonyl-3-cyanopyridinium chloride) to get a 1,2-dihydropyridine. Then the 1,2-dihydropyridine is oxidized with o-chloronil to obtain the 2-(4′-alkylphenyl)-5-cyanopyridine.
    • 本发明涉及由下式(I)表示的一系列2-(4'-烷基苯基)-5-氰基吡啶液晶化合物的容易合成:其中C n是直链 具有1-12个碳原子的烷基。 液晶2-(4'-烷基苯基)-5-氰基吡啶的合成在两步反应中完成。 首先,向3-氰基吡啶鎓盐(如N-苯氧基羰基-3-氰基吡啶鎓氯化物)中加入格氏试剂(如4-烷基苯基溴化镁),得到1,2-二氢吡啶。 然后用邻氯醌氧化1,2-二氢吡啶,得到2-(4'-烷基苯基)-5-氰基吡啶。
    • 10. 发明申请
    • Bifunctional Chemical, Preparation and Use for Detecting Nucleic Acid
    • 双功能化学,检测核酸的制备和应用
    • US20080118405A1
    • 2008-05-22
    • US11875755
    • 2007-10-19
    • Sabrina ConociSalvatore Sortino
    • Sabrina ConociSalvatore Sortino
    • B01J19/00C07D211/04
    • C07D213/30
    • A bifunctional compound comprising a molecular unit (I) intercalating between nucleobases (B) of nucleic acids, an active molecular unit (AD) capable of emitting a detectable signal, and optionally a spacer unit, in which the active molecular unit (AD) is selected from amongst chemical entities having a structure such as to interact electronically with the intercalating molecular unit (I) in such a way that, during the reaction of oxidation, the reduction-oxidation potential (EI+/I) of the semicouple I+/I defined by the intercalating molecular unit (I) is lower than the reduction-oxidation potential (EB+/B) of the semicouple B+/B defined by the nucleobases (B), and in such a way that, during the reaction of reduction, the reduction-oxidation potential (EI/I−) of the semicouple I/I− defined by the intercalating molecular unit (I) is higher than the reduction-oxidation potential (EB/B−) of the semicouple B/B− defined by the nucleobases (B). Moreover the use of the compound for detecting nucleic acids, a process for its synthesis, and a system comprising the same are described.
    • 包含嵌入核酸碱基(B)之间的分子单元(I),能够发射可检测信号的活性分子单元(AD)和任选的间隔单元的双功能化合物,其中活性分子单元(AD)为 选自具有如下结构的化学实体,其结构使得与插层分子单元(I)以电子方式相互作用,使得在氧化反应期间,所述半导体I + / I的还原氧化电位(EI + / I)被定义 插层分子单元(I)的含量低于由核碱基(B)定义的半组分B + / B的还原 - 氧化电位(EB + / B),并且在还原反应期间还原 由插入分子单元(I)定义的半配偶I / I的氧化电位(EI / I)高于由核碱基限定的半组分B / B-的还原 - 氧化电位(EB / B-) (B)。 此外,描述了化合物用于检测核酸的用途,其合成方法和包含其的体系。