专利号:US-11945838-B2 优先权日:2018-12-20 标 题:Method for synthesis of protein amphiphiles 发明人:BRITTO Sandanaraj Selvaraj; REDDY Mullapudi Mohan 权利人:INDIAN INSTITUTE OF SCIENCE EDUCATION AND RES 摘要:The present invention discloses a novel cost effective method for synthesis of protein/peptide amphiphiles irrespective of functional and structural classification of proteins useful in designing a vaccine candidate from antigenic protein. The protein modification of the present invention is universal and hence any protein/peptide can be converted into amphiphilic proteins/peptides.
专利号:US-6794534-B2 优先权日:2000-06-23 标题:Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis 发明人:GRUBBS ROBERT H; CHATTERJEE ARNAB K; MORGAN JOHN P; SCHOLL MATTHIAS; CHOI TAE-LIM 权利人:CALIFORNIA INST OF TECHN 摘要:The invention is directed to the cross-metathesis and ring-closing metathesis reactions between geminal disubstituted olefins and terminal olefins, wherein the reaction employs a Ruthenium or Osmium metal carbene complex. Specifically, the invention relates to the synthesis of α-functionalized or unfunctionalized olefins via intermolecular cross-metathesis and intramolecular ring-closing metathesis using a ruthenium alkylidene complex. The catalysts preferably used in the invention are of the general formula n wherein: n M is ruthenium or osmium; n X and X 1 are each independently an anionic ligand; n L is a neutral electron donor ligand; and, n R, R 1 R 6 , R 7 , R 8 , and R 9 are each independently hydrogen or a substituent selected from the group consisting of C 1 -C 20 alkyl, C 2 -C 20 alkenyl, C 2 -C 20 alkynyl, aryl, C 1 -C 20 carboxylate, C 1 -C 20 alkoxy, C 2 -C 20 alkenyloxy, C 2 -C 20 alkynyloxy, aryloxy, C 2 -C 20 alkoxycarbonyl, C 1 -C 20 alkylthio, C 1 -C 20 alkylsulfonyl and C 1 -C 20 alkylsulfinyl.
专利号:US-2022297078-A1 优先权日:2019-08-08 标题 :Sonochemical synthesis of particles 发明人:POZZO LILO D; KASTILANI RYAN; BISHOP BRITTANY P; LI DAVID SHICHENG 权利人:UNIV WASHINGTON 摘要:Sonochemical synthesis methods of particles (e.g., nanoparticles, microparticles, quantum dots) in emulsion reaction mixtures are described herein. The methods allow for control of the bulk temperature of the reaction mixtures to minimize the effects of solvent temperature increases. The sonochemical synthesis methods (e.g., in emulsion reaction mixtures) offer efficient, accelerated, and controllable pathways towards the on-demand synthesis of complex materials.
专利号:US-9568462-B2 优先权日:2006-09-29 标 题:Methods and instrumentation for during-synthesis monitoring of polymer functional evolution 发明人:REED WAYNE F 权利人:THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND 摘要:A method of monitoring the evolution of polymer and/or colloid stimuli responsiveness during synthesis of polymers and/or colloids, including postpolymerization modifications on natural and synthetic polymers, includes providing a reactor in which the polymers and/or colloids are synthesized; and providing a means of monitoring the stimuli responsiveness of the polymers and/or colloids during said synthesis. Preferably, the method also includes monitoring the evolution of the characteristics of the polymers and/or colloids during said synthesis. Preferably, evolution of polymer and/or colloid stimuli responsiveness is correlated to the evolution of the properties of the polymers and/or colloids themselves. Also, preferably the conditions of the fluid in the reactor in which the synthesis occurs is determined. The determination can be by detection, choice of materials and temperature conditions, for example, and combinations thereof. The method and instrumentation disclosed can lead to optimization and control of processes and synthetic and modification strategies leading to polymers and colloids with desired stimuli responsiveness.
专利号:WO-2020246902-A1 优先权日:2019-06-07 标 题 :An initiator of atrp radical polymerisation, a method of its synthesis, and a method of synthesis of low-dispersion polymer and copolymer using this initiator 发明人:MEGIEL ELÅ»BIETA; ROMAŃSKI JAN; FEDORCZUK MAGDALENA 权利人:UNIV WARSZAWSKI 摘要:An initiator of ATRP radical polymerisation having a functional group with a substituent active in polymerisation process, is characterised in that it is a bifunctional initiator containing at least two functional groups separated by a hydrocarbon moiety Y, where the first functional group has an active substituent X and the second functional group has a protecting group Z, which can be chemically modified with the same or a different substituent than the active substituent X present in the first functional group. A method of synthesis of 2-chloro-N-(2-hydroxyethyl)propionamide initiator, NCPAE, is characterised in that ethanolamine is subjected to an acylation reaction with 2-chloropropionyl chloride in presence of triethylamine (TEA), wherein the reaction is carried out under inert atmosphere at room temperature.
专利号:US-12146136-B2 优先权日:2020-03-26 标题:Synthesis of modified oligonucleotides with increased stability 发明人:KHVOROVA ANASTASIA; ROUX LOÃ?C MAURICE RENÉ JEAN; YAMADA KEN 权利人:UNIV MASSACHUSETTS 摘要:This disclosure relates to the synthesis of novel modified oligonucleotides. The synthesis of novel phosphoramidites are also provided.
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