专利号:WO-9517903-A1 优先权日:1993-12-28 标 题:Modular design and synthesis of oxazolone-derived molecules 发明人:HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG 权利人:ARQULE PARTNERS L P; HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG 摘要:The design and synthesis of novel oxazolone-derived molecular modules and the use of the modules in the construction of new molecules and fabricated materials is disclosed. The new molecules and fabricated materials are molecular recognition agents useful in the design and synthesis of drugs, and have applications in separations and materials science.
专利号:EP-3835306-A1 优先权日:2019-12-13 标题:Microwave-assisted method for synthesis of oligo- and polysaccharides on solid phase 权利人:MAX PLANCK GESELLSCHAFT 摘要:The present invention relates to a method for synthesizing oligo- and polysaccharides using microwave radiation, in particular to a method and a device for automated synthesis of oligo- and polysaccharides.
专利号:US-2022356497-A1 优先权日:2019-06-26 标 题 :Compositions and methods for synthesis of terpenoids 发明人:DE KOK STEFAN; LAU WARREN; MCSORLEY FERN; MEYER HERMANN-JOSEF; SERBER ZACH; WAWRZYN GRAYSON 权利人:ZYMERGEN INC 摘要:The disclosure relates to the biosynthesis of terpenoids, such as, for example, geraniol and derivatives thereof, using genetic engineering. In particular, the disclosure relates to the biosynthesis of nepetalactol, nepetalactone, dihydronepetalactone, and derivatives thereof. The disclosure provides recombinant cells genetically engineered to produce high levels of nepetalactol, nepetalactone and/or dihydronepetalactone. The disclosure also provides methods of producing nepetalactol, nepetalactone and dihydronepetalactone using cell-based systems as well as cell-free systems.
专利号:US-12123041-B2 优先权日:2018-09-21 标 题:Method for the production of amino sugar-containing products 发明人:MAERTENS JO; BAUWENS DAVID; VAN BELLEGEM WOUTER; COUSSEMENT PIETER; DUCHI DRIES; DE MEY MARJAN 权利人:UNIV GENT 摘要:A method or producing amino sugar (containing) products using metabolically engineered microorganisms is disclosed, wherein the conversion of UDP-N-acetylglucosamine to cell envelope precursors and molecules is reduced by altering the activity of enzymes involved in the synthesis of cell envelope precursors and molecules.
专利号:US-2024117398-A1 优先权日:2021-01-20 标 题:Production of oligosaccharides comprising ln3 as core structure in host cells 发明人:AESAERT SOFIE; BEAUPREZ JOERI; PETERS GERT; VERCAUTEREN ANNELIES 权利人:INBIOSE NV 摘要:Described is a method of producing an oligosaccharide comprising a lacto-N-triose (LN3; GlcNAc-beta1,3-Gal-beta1,4-Glc) as a core trisaccharide by cultivation with a genetically modified cell, as well as the genetically modified cell used in the method. The genetically modified cell comprises at least one nucleic acid sequence coding for a galactoside beta-1,3-N-acetylglucosaminyltransferase and a glycosyltransferase involved in the synthesis of an oligosaccharide comprising LN3 as a core trisaccharide and at least one nucleic acid sequence expressing a membrane protein. Furthermore, the present invention provides for a purification of the oligosaccharide comprising LN3 as a core trisaccharide from the cultivation.
专利号:US-6703213-B2 优先权日:1998-02-02 标 题:Substrate analogs for MurG, methods of making same and assays using same 发明人:KAHNE SUZANNE WALKER; MEN HONGBIN; PARK PETER; GE MIN 权利人:UNIV PRINCETON 摘要:General methods for monitoring the activity of MurG, a GlcNAc transferase involved in bacterial cell wall biosynthesis, is disclosed. More particularly, the synthesis of simplified substrate analogs of Lipid I (the natural substrate for MurG), which function as acceptors for UDP-GlcNAc in an enzymatic reaction catalyzed by MurG, is described. Assays using the substrate analogs of the invention are further disclosed, which are useful for identifying a variety of other substrates, including inhibitors of MurG activity, for facilitating mechanistic and/or structural studies of the enzyme and for other uses. High throughput assays are also described.
参考文献:10.1128/iai.68.8.4688-4698.2000 摘要:Kozar MP, Krahmer MT, Fox A, Gray BM. Failure To Detect Muramic Acid in Normal Rat Tissues but Detection in Cerebrospinal Fluids from Patients with Pneumococcal Meningitis. Infect Immun. 2000 Aug;68(8):4688–98. doi: 10.1128/iai.68.8.4688-4698.2000.