专利号:US-7556743-B2 优先权日:2006-03-06 标 题 :Nanocomposites and methods for synthesis and use thereof 发明人:FURMAN BENJAMIN R; WELLINGHOFF STEPHEN T; THOMPSON PAUL M; RAWLS H RALPH 权利人:SOUTHWEST RES INST; UNIV TEXAS 摘要:Nanocomposite compositions and methods of synthesis of the compositions are described. In particular, liquid crystal-functionalized nanoparticles, liquid crystal-templated nanoparticles, nanocomposite compositions including the nanoparticles, and composite compositions including the nanocomposites are detailed.
专利号:US-4912253-A 优先权日:1988-06-06 标题 :Method for the preparation of an unsaturated alcohol or ester thereof 发明人:FUKUMOTO TAKEHIKO; YAMAMOTO AKIRA 权利人:SHINETSU CHEMICAL CO 摘要:An efficient method is proposed for the synthesis of an unsaturated alcohol of the general formula R--CHâ•?CH(CH 2 ) n+1 OH, in which R is a hydrogen atom or a monovalent hydrocarbon group having 1 to 10 carbon atoms and the subscript n is an integer in the range from 3 to 10, in which an acetate of the formula R--CHâ•?CHCH 2 OCOCH 3 is subjected to a coupling reaction with a Grignard reagent of the formula X 1 Mg(CH 2 ) n OMgX 2 , in which X 1 and X 2 are each a halogen atom, and then the reaction product is hydrolyzed. When the reaction product of the coupling reaction is reacted with acetic anhydride instead of hydrolysis, the corresponding acetate can readily be obtained. These unsaturated alcohols and acetates form a class of important biologically active compounds or intermediates thereof including sex pheromone compounds of insects.
专利号:WO-2010115869-A1 优先权日:2009-04-03 标 题 :Propofol phosphonyl derivatives, synthesis, and use in long acting formulations 发明人:GONNISSEN YVES RENE JOHANNA PAUL 权利人:SEPS PHARMA N V; GONNISSEN YVES RENE JOHANNA PAUL 摘要:This invention relates to compounds represented by the structural formula (I), and the salts and stereoisomers thereof, wherein: - L is a linker selected from the group consisting of -(CH 2 ) P -O-, a single bond, formula (IA), -(CH 2 ) 1-8 -O-X(O)-, and - p is an integer from 1 to 8, - each R 3 and each R 4 is independently selected from the group consisting of C 1-20 alkyl, C 3-12 alkyl, C 3-12 cycloalkyl-C 1-4 alkyl, saturated heterocyclyl and saturated heterocyclyl-C 1-4 alkyl, and - X and Y are each independently C or S(O), - Z is selected from the group consisting of O, S(O) and NR 5 , - W is selected from the group consisting of halogen, OH, S(O)H and O - M + wherein M + is a monovalent cation; and - R 5 is selected from the group consisting of hydrogen and C 1-10 alkyl. These compounds are useful pharmaceutical agents with improved oral bioavailability.
专利号:US-5968736-A 优先权日:1992-10-01 标 题 :Methods for recording the reaction history of a solid support 发明人:STILL W CLARK; WIGLER MICHAEL H; OHLMEYER MICHAEL H J; DILLARD LAWRENCE W; READER JOHN C 权利人:COLD SPRING HARBOR LAB; UNIV COLUMBIA 摘要:Encoded combinatorial chemistry is provided, where sequential synthetic schemes are recorded using organic molecules, which define choice of reactant, and stage, as the same or different bit of information. Various products can be produced in the multi-stage synthesis, such as oligomers and synthetic non-repetitive organic molecules. Conveniently, nested families of compounds can be employed as identifiers, where number and/or position of a substituent define the choice. Alternatively, detectable functionalities may be employed, such as radioisotopes, fluorescers, halogens, and the like, where presence and ratios of two different groups can be used to define stage or choice. Particularly, pluralities of identifiers may be used to provide a binary or higher code, so as to define a plurality of choices with only a few detachable tags. The particles may be screened for a characteristic of interest, particularly binding affinity, where the products may be detached from the particle or retained on the particle. The reaction history of the particles which are positive for the characteristic can be determined by the release of the tags and analysis to define the reaction history of the particle.
专利号:WO-2024230844-A1 优先权日:2023-05-11 标 题:Cationic lipids and preparation method thereof 发明人:MASHIACH ROI 权利人:RIBOX THERAPEUTICS HK LTD 摘要:The present invention provides cationic lipids and lipid nanoparticle formulations comprising these lipids, alone or in combination with other lipids. These lipid nanoparticles may be formulated with nucleic acids to facilitate their intracellular delivery both in vitro and for therapeutic applications. The present invention also provides methods of chemical synthesis of these lipids.
专利号:CN-117756720-A 优先权日:2023-12-18 标 题 :Polymerizable quaternary ammonium salt antibacterial agent and its preparation and application in the synthesis of antibacterial polyester
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合成参考文献
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