专利号:US-2024067694-A1 优先权日:2021-01-04 标 题:Synthesis of teduglutide 发明人:GANGA RAMU VASANTHAKUMAR; PATIL NITIN; SUVARNA DEEPA SHANKAR 权利人:BIOCON LTD 摘要:The present invention provides for novel synthetic approach of solid phase synthesis of peptides with C-terminal Aspartic acid by anchoring the side chain carboxylic group of aspartic acid to the solid support to avoid the formation of various impurities and thus resulting in higher yield and ease the purification process. The present invention further provides the usage of free amino acids and reducing agents as antioxidants in the cleavage cocktail to negate the formation of oxidative impurities formed during the global cleavage and isolation of the peptide from solid support.
专利号:US-2020354404-A1 优先权日:2019-05-09 标 题 :Peptidomimetic agents, synthesis and uses thereof 发明人:AL-ABED YOUSEF 权利人:FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH 摘要:Compounds for use in synthesis of peptidomimetic agents; synthesis of peptidomimetic agents; peptidomimetic diagnostic and therapeutic agents; and uses of the compounds and peptidomimetic agents in drug discovery, diagnosis, prevention and treatment of diseases are described.
专利号:US-10150803-B2 优先权日:2016-10-27 标 题:Method of preparing glucagon-like peptide-2 (GLP-2) analog 发明人:CHEN SHIH-LIN; HSIUNG TING-YU 权利人:CHUNGHWA CHEMICAL SYNTHESIS & BIOTECH CO LTD; CHUNGHWA CHEMICAL SYNTHESIS & BIOTECH CO LTD 摘要:The present invention relates a method of preparing a Glucagon-like peptide 2 (GLP-2) analog by gene recombination. The present invention provides an expression vector, which includes: (a) a nucleic acid sequence encoding tag protein; (b) a nucleic acid sequence encoding Smt3 protein (SEQ ID NO: 1); and (c) a nucleic acid sequence encoding linker peptide (SEQ ID NO: 2) and GLP-2 analog. The fusion protein expressed by the expression vector can be cleaved by thrombin, wherein the cleaving position is at the linker peptide, and then the GLP-2 analog is produced.
专利号:US-9695214-B2 优先权日:2013-03-15 标 题 :Solid phase peptide synthesis processes and associated systems 发明人:SIMON MARK DAVID; PENTELUTE BRADLEY L; ADAMO ANDREA; HEIDER PATRICK LOUIS; JENSEN KLAVS F 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:Systems and processes for performing solid phase peptide synthesis are generally described. Solid phase peptide synthesis is a known process in which amino acid residues are added to peptides that have been immobilized on a solid support. In certain embodiments, the inventive systems and methods can be used to perform solid phase peptide synthesis quickly while maintaining high yields. Certain embodiments relate to processes and systems that may be used to heat, transport, and/or mix reagents in ways that reduce the amount of time required to perform solid phase peptide synthesis.
专利号:CN-114981285-A 优先权日:2020-12-26 标 题 :Synthesis of C-terminal Protected Fragments of Peptides
专利号:US-10919882-B2 优先权日:2019-05-09 标题:Compounds for use in synthesis of peptidomimetics
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