专利号:US-2022395800-A1 优先权日:2019-11-04 标题:Device for automated synthesis of oligo- and polysaccharides 发明人:SEEBERGER PETER H; DANGLAD FLORES JOSE; LE MAI HOANG KIM; PARDO VARGAS ALONSO; SLETTEN ERIC; SALWICZEK MARIO 权利人:MAX PLANCK GESELLSCHAT ZU RFERDERUNG DER WSS E V; GlycoUniverse GmbH & Co KG&A 摘要:The present invention generally relates to automated synthesis technology, and more particularly, to a device and method for automated synthesis of oligo- and polysaccharides on a solid support. In particular the present invention relates to a device for automated synthesis of oligo- and polysaccharides on a solid support comprising a reaction vessel, a reagent storing component, a reagent delivery system, a cooling device for cooling reaction vessel, and a pre-cooling device for pre-cooling the reagents to be supplied.
专利号:US-7344863-B2 优先权日:1998-03-13 标题:Methods for producing polypeptides through enhanced synthesis of encoding nucleic acid molecules 发明人:LI WU-BO; JESSEE JOEL A; SCHUSTER DAVID; XIA JIULIN; GEBEYEHU GULILAT 权利人:INVITROGEN CORP 摘要:The present invention is directed to compositions and methods for enhancing synthesis of nucleic acid molecules, particularly GC-rich nucleic acid molecules. Specifically, the invention provides compositions comprising one or more nitrogen-containing organic compounds having a formula selected from the group consisting of formula I and formula II (or salts or derivatives thereof), preferably 4-methylmorpholine N-oxide or betaine (carboxymethyltrimethylammonium), and further comprising one or more compounds selected from the group consisting of proline and an N-alkylimidazole compound, and more preferably proline, 1-methylimidazole or 4-methylimidazole. The invention further relates to methods for enhanced, high-fidelity synthesis of nucleic acid molecules, including via amplification (particularly PCR), reverse transcription, and sequencing methods. The invention also relates to nucleic acid molecules synthesized by these methods, to fragments or derivatives thereof, and to vectors and host cells comprising such nucleic acid molecules, fragments, or derivatives. The invention also relates to kits for synthesizing, amplifying, reverse transcribing or sequencing nucleic acid molecules comprising one or more of the compositions of the invention.
专利号:US-9034844-B2 优先权日:2009-04-06 标 题 :6′-sialyllactose salts and process for their synthesis and for the synthesis of other alpha-sialyloligosaccharides 发明人:TAMERLANI GIANCARLO; LOMBARDI ILARIA; BARTALUCCI DEBORA; DANESI ANDREA; SALSINI LIANA; MANONI MARCO; CIPOLLETTI GIOVANNI 权利人:TAMERLANI GIANCARLO; LOMBARDI ILARIA; BARTALUCCI DEBORA; DANESI ANDREA; SALSINI LIANA; MANONI MARCO; CIPOLLETTI GIOVANNI; INALCO SPA 摘要:The present invention relates to a process of synthesis of α-sialyl oligosaccharides and in particular of 6′-sialyllactose and its salts comprising a step of coupling by Koenigs-Knorr reaction under conditions that allow its use on an industrial scale.
专利号:US-5939304-A 优先权日:1997-06-05 标题:Method for synthesis of anhydrothrombin 发明人:SUZUKI TOYOAKI; HOSOKAWA KAZUYA; NAGATA MASANORI 权利人:FUJIMORI KOGYO CO 摘要:A method for a synthesis of anhydrothrombin is provided which features a short process, an easy procedure, and high yields. n The method comprises n (A) a step of causing an active serine residue site of thrombin to react with an inhibitor, n (B) a step of performing an alkali treatment at a pH of not less than 11, and n (C) a step of performing an operation of recovery, and carries out these steps sequentially in the order mentioned, and is characterized by causing at least the step of performing the operation of recovery to proceed in the presence of at least one compound selected from the group consisting of polyhydric alcohols and saccharides, and a salt or an amphoteric electrolyte.
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-8105809-B2 优先权日:2008-07-03 标题 :Enzymatic synthesis of acetoacetate esters and derivatives 发明人:HENDERSON SAMUEL T 权利人:HENDERSON SAMUEL T; ACCERA INC 摘要:In one embodiment, the present invention includes a method for the synthesis of an ester derivative of acetoacetate. The method includes providing a first ester of acetoacetate and providing an alcohol. The method further includes combining the first ester of acetoacetate and the alcohol in the presence of an enzyme capable of transesterification in a non-aqueous solvent to form the ester derivative of acetoacetate. The method results in the formation of the ester derivative of acetoacetate, which, in one embodiment, is monoacetoacetin.
参考文献:10.1186/1748-717x-6-83 摘要:Li X, Wang X, Li Y, Zhang X. A 4D IMRT planning method using deformable image registration to improve normal tissue sparing with contemporary delivery techniques. Radiation Oncology. 2011 Jul 19;6(1):83. doi: 10.1186/1748-717x-6-83.