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    • 65. 发明授权
    • Penta-substituted tetrahydropyrimidines with aggregation-induced emission characteristics and preparation method and use thereof
    • 具有聚集诱发发射特性的五取代四氢嘧啶类及其制备方法和用途
    • US08906927B2
    • 2014-12-09
    • US14113694
    • 2011-12-24
    • Qiuhua ZhuShuwen Liu
    • Qiuhua ZhuShuwen Liu
    • C09K11/06C07D239/06C07D401/04H01L51/05H01L51/50H01L51/00
    • C09K11/06C07D239/06C07D401/04C09K2211/1007C09K2211/1011C09K2211/1044H01L51/005H01L51/50H01L51/5012
    • The present invention provides a series of penta-substituted tetrahydropyrimidines with aggregation-induced emission (AIE) characteristics and preparation method and use thereof. The AIE penta-substituted tetrahydropyrimidines have structures shown as formula (I). R1 is selected from a group consisting of linear or branched alkyls and substituted alkyls. R2 and R4 is respectively selected from a group consisting of linear or branched alkyls, substituted alkyls, cycloalkyls, substituted cycloalkyls, aryls, substituted aryls, polycyclic aryls, substituted polycyclic aryls, heterocyclyls, substituted heterocyclyls, aromatic heterocyclyls and substituted aromatic heterocyclyls. R3 is selected from a group consisting of aryls, substituted aryls, polycyclic aryls, substituted polycyclic aryls, aromatic heterocyclyls and substituted aromatic heterocyclyls. The penta-substituted tetrahydropyrimidines can be prepared by multi-component reactions (MCR). There are 1˜3 aryls in the structure of the penta-substituted tetrahydropyrimidines. The penta-substituted tetrahydropyrimidines possess strong AIE properties and can be used for preparing organic electro-luminescence or photo-luminescence devices, or chemical and biological fluorescent sensors or probes.
    • 本发明提供一系列具有聚集诱发发射(AIE)特性的五取代四氢嘧啶和其制备方法和用途。 AIE五取代四氢嘧啶具有式(I)所示的结构。 R 1选自直链或支链烷基和取代的烷基。 R2和R4分别选自直链或支链烷基,取代的烷基,环烷基,取代的环烷基,芳基,取代的芳基,多环芳基,取代的多环芳基,杂环基,取代的杂环基,芳族杂环基和取代的芳族杂环基。 R 3选自芳基,取代的芳基,多环芳基,取代的多环芳基,芳族杂环基和取代的芳族杂环基。 五取代的四氢嘧啶可以通过多组分反应(MCR)制备。 五取代四氢嘧啶的结构中有1〜3个芳基。 五取代的四氢嘧啶具有强的AIE性质,可用于制备有机电致发光或光致发光器件,或化学和生物荧光传感器或探针。
    • 66. 发明授权
    • Synthesis of substituted 2-nitromalonaldehyde intermediates toward the preparation of polyaza-adamantanes
    • 取代的2-硝基醛醛中间体合成制备多金属 - 金刚烷
    • US08895736B1
    • 2014-11-25
    • US12932930
    • 2011-02-25
    • Alfred G. SternCraig J. Diamond
    • Alfred G. SternCraig J. Diamond
    • C07D239/06C07D487/08
    • C07D239/06C07C251/08C07D487/08
    • The present invention relates to methods for synthesizing energetic compounds and intermediates thereof. Specifically, the present invention relates to methods for synthesizing adamantanes and intermediates that are useful in such synthesis. Synthesized intermediates are useful in the synthesis of bicyclic and tricyclic substituted adamantanes. Examples of various intermediates are: acyclic 2-nitromalonaldehyde intermediates, 2,6,9-tri-substituted-4,8-dinitro-2,6,9-triazabicyclo[3.3.1]nona-3,7-dienes and 2,6-dinitro-4,8,9,10-tetra-aza-4,8,9,10-tetra-substituted adamantanes. Intermediates synthesized according to the methods of the present invention are useful toward the synthesis of tetraaza-adamantanes, which can serve as precursors to potentially superior new high-energy-density compounds (HEDCs).
    • 本发明涉及合成能量化合物的方法及其中间体。 具体地,本发明涉及用于合成金刚烷和中间体的方法。 合成的中间体可用于双环和三环取代的金刚烷的合成。 各种中间体的实例是:无环2-硝基丙醛中间体,2,6,9-三取代-4,8-​​二硝基-2,6,9-三氮杂二环[3.3.1]壬-3,7-二烯和2, 6-二硝基-4,​​8,9,10-四氮杂-4,8,9,10-四取代金刚烷。 根据本发明的方法合成的中间体可用于四氮杂 - 金刚烷的合成,四氮杂金刚烷可以作为潜在优异的新型高能密度化合物(HEDC)的前体。
    • 68. 发明授权
    • Reversibly switchable surfactants and methods of use thereof
    • 可逆切换的表面活性剂及其使用方法
    • US08283385B2
    • 2012-10-09
    • US11599623
    • 2006-11-15
    • Philip G. Jessop
    • Philip G. Jessop
    • B01F17/16B01F17/04B01F17/22B01F3/08C07B63/02B01D17/04B01D17/05C07C257/10C07C279/02C07D233/06C07D239/06C07F7/10C08F2/22C08F2/32
    • C08K5/29B01D17/047B01D21/01B01F17/0042B03D1/01C07B63/02C07C257/14C08F2/24Y02W10/37
    • Reversible switchable surfactants are provided. A surfactant is the salt of an amidine or guanidine: having at least one R group that is a hydrophobic moiety selected from the group consisting of higher aliphatic moiety, higher siloxyl moiety, higher aliphatic/siloxyl moiety, aliphatic/aryl moiety, siloxyl/aryl moiety, and aliphatic/siloxyl/aryl moiety. The other R groups are smaller moieties such as H, C1 to C4 aliphatic or the like. The surfactant is turned on by a gas that liberates hydrogen ions, such as, for example, carbon dioxide, which liberates hydrogen ions in the presence of water. The surfactant is turned off by exposure to a flushing gas and/or heating. When “on” the surfactants are useful to stabilize emulsions, and when “off” they are useful to separate immiscible liquids or a liquid and a solid. The surfactants find uses in polymerization and in the oil industry.
    • 提供可逆切换表面活性剂。 表面活性剂是脒或胍的盐:具有至少一个R基团,其是疏水部分,其选自高级脂族部分,高级甲硅烷氧基部分,高级脂族/硅氧烷基部分,脂族/芳基部分,硅氧烷/芳基 部分和脂肪族/酪醇酰/芳基部分。 其它R基团是较小的部分,例如H,C 1至C 4脂族基等。 表面活性剂通过释放氢离子的气体导通,例如二氧化碳,二氧化碳在水存在下释放出氢离子。 通过暴露于冲洗气体和/或加热来关闭表面活性剂。 当表面活性剂可用于稳定乳液时,并且当它们脱离时它们可用于分离不混溶的液体或液体和固体。 表面活性剂用于聚合和石油工业。