专利号:US-7160517-B2 优先权日:2000-08-18 标题 :Apparatus and methods for the automated synthesis of oligosaccharides 发明人:SEEBERGER PETER H; PLANTE OBADIAH J 权利人:MASSACHUSETTS INST OF TECHNOLG 摘要:One aspect of the present invention relates to an apparatus for the efficient synthesis of oligosaccharides on a solid support, e.g., formed by subunit addition to terminal subunits immobilized on solid-phase particles. In certain embodiments, the apparatus of the present invention is used in combinatorial methods, e.g., as described herein, of synthesizing oligosaccharides.
专利号:US-7943594-B2 优先权日:2002-07-10 标 题 :Solid-phase and solution-phase synthesis of glycosylphosphatidylinositol glycans 发明人:SEEBERGER PETER H; HEWITT MICHAEL C; SNYDER DANIEL A 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:One aspect of the present invention relates to solution-phase approaches to GPI synthesis. Another aspect of the present invention relates to key building blocks, and syntheses thereof, useful for GPI assembly. Yet another aspect of the invention relates to an automated method for the synthesis of GPIs and fragments thereof.
专利号:US-10973847-B2 优先权日:2017-06-30 标题 :Core-to-surface polymerization for the synthesis of star polymers and uses thereof 发明人:JOHNSON JEREMIAH A; GOLDER MATTHEW R 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:Disclosed are methods, compositions, reagents, systems, and kits to prepare star polymers, as well as compositions and uses thereof. Various embodiments show that synthesis of these polymers contain low metal concentration to provide polymers for diverse biomedical applications including in vivo applications.
专利号:US-9273410-B2 优先权日:2009-01-16 标 题 :Low-temperature synthesis of colloidal nanocrystals 发明人:BARTL MICHAEL H; SIY JACQUELINE T 权利人:BARTL MICHAEL H; SIY JACQUELINE T; UNIV UTAH RES FOUND 摘要:Low-temperature organometallic nucleation and crystallization-based synthesis methods for the fabrication of semiconductor and metal colloidal nanocrystals with narrow size distributions and tunable, size- and shape-dependent electronic and optical properties. Methods include (1) forming a reaction mixture in a reaction vessel under an inert atmosphere that includes at least one solvent, a cationic precursor, an anionic precursor, and at least a first surface stabilizing ligand while stirring at a temperature in a range from about 50° C. to about 130° C. and (2) growing nanocrystals in the reaction mixture for a period of time while maintaining the temperature, the stirring, and the inert-gas atmosphere.
专利号:US-2023212216-A1 优先权日:2019-12-20 标 题:Synthesis of lactone derivatives and their use in the modification of proteins 发明人:MORRIS ALEXANDER REDFERN; SUTOV GRIGORIJ; BRUNE KARL DIETRICH 权利人:GENIE BIOTECH UK LTD 摘要:Site-specific modifications of proteins are desirable in biotechnological applications such as biopharmaceuticals, immunotherapy, vaccines, and are useful in chemical biology. Gluconoylation is a non-enzymatic, covalent, post-translational modification commonly observed on N-terminal His-Tags bearing proteins. We synthesized glucono-1,5-lactone derivatives, including azido variants for selective acylation. High yield acylation is achieved by simply mixing derivatives with target protein amidst diverse conditions of temperatures, aqueous buffers, excipients, or complex cell lysate.
专利号:US-6215019-B1 优先权日:1998-09-01 标题 :Synthesis of 5-decenyl acetate and other pheromone components 发明人:PEDERSON RICHARD L; GRUBBS ROBERT H 权利人:TILLIECHEM INC 摘要:The present invention relates to syntheses of 5-decenyl acetate, the major component in Peach Twig Borer pheromone, and other pheromone components. The syntheses entails few reaction steps, use commercially available starting materials, and have relatively short process times. A preferred embodiment of the syntheses involves self-metathesizing 1-hexene in the presence of Grubbs' catalyst, [(PCy3)2Cl2]Ru=CHPh. The resulting 5-decene is then reacted with an alcohol or acetate protected hexene under vacuum to yield 5-decenyl acetate. These syntheses produce good yields without the need for expensive or sophisticated equipment.