专利号:US-2014303363-A1 优先权日:2011-12-09 标题 :Preparation and Use of Isolactosamine and Intermediates therefor 发明人:HEDEROS MARKUS; RISINGER CHRISTIAN; BOUTET JULIEN; DEKANY GYULA 权利人:GLYCOM AS 摘要:The invention relates to providing isolactosamine (Galβ1-3GlcNH 2 , formula 1) and salts thereof in the form of either anomer or mixture thereof, as well as hydrates or solvates of the free base and salts thereof. The synthesis of isolactosamine and its use in the synthesis of lacto-N-biose containing oligosaccharides are also disclosed.
专利号:US-10183962-B2 优先权日:2014-02-25 标 题:Synthetic oligomers of Neisseria meningitis serogroup X and process of preparing them 发明人:GILL DAVINDER; HARALE KISHORE; CHHIKARA MANOJ KUMAR 权利人:MSD WELLCOME TRUST HILLEMAN LABORATORIES PVT LTD 摘要:The present invention relates to synthesis of novel higher oligomers and process of preparing the same. In particular the present invention relates to the chemical synthesis of oligomers of Neisseria meningitidis serogroup X (‘hereinafter Men-X), more particularly tetramer. The present invention provides Men-X capsular oligomers obtained from synthetic pathway using purified saccharides of specific chain length and provides said novel oligomers as candidates for the development of conjugate vaccine against bacterial meningitis caused due to Men-X infections.
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:AU-2020409711-A1 优先权日:2019-12-20 标题 :Synthesis of lactone derivatives and their use in the modification of proteins
专利号:EP-4076533-A1 优先权日:2019-12-20 标 题:Synthesis of lactone derivatives and their use in the modification of proteins
专利号:US-2017016040-A1 优先权日:2011-07-21 标题:Chemoenzymatic synthesis of heparin and heparan sulfate analogs
参考文献:10.1007/8904_2015_501 摘要:Choi Y, Tuzikov AB, Ovchinnikova TV, Bovin NV, Pshezhetsky AV. Novel Direct Assay for Acetyl-CoA:α-Glucosaminide N-Acetyltransferase Using BODIPY-Glucosamine as a Substrate. JIMD Rep. 2015 Oct 23;().