专利号:WO-2024181781-A1 优先权日:2023-02-27 标 题:Substrate for synthesis of biological polymers having anti-aggregation function and biological polymer synthesis method using same 发明人:JANG MYOUNG HOON; CHOI JAE SUN 权利人:SP2 TX INC 摘要:The present invention relates to a substrate for the synthesis of biological polymers having an anti-aggregation function, and a biological polymer synthesis method using the substrate. The substrate according to an aspect may have anti-aggregation functionality to enable high-yield and high-purity processes in the synthesis of biological polymers.
专利号:US-2025051339-A1 优先权日:2021-12-15 标题:Methods for the synthesis of complement factor d inhibitors 发明人:HASHIMOTO AKIHIRO 权利人:ALEXION PHARMA INC 摘要:The present disclosure provides methods for the synthesis of complement factor D inhibitors and intermediates thereof. The methods involve subjecting an intermediate in the synthesis of a complement factor D inhibitor to a t-butyl ester deprotection reaction using a weak base.
专利号:US-2023242581-A1 优先权日:2020-06-17 标题:Synthesis of a guanylate cyclase agonist by fragments based approach 发明人:SAMBASIVAM GANESH; KASTURCHAND GODHA ATUL; VENKATA BHAGYARAJ ARETI; ANNADURAI SATHYA; VEERANJANEYULU AVULA; VASANTRAO GADAKH AMOL; S JADHAV DIPAK 权利人:ANTHEM BIOSCIENCES PRIVATE LTD 摘要:The present invention provides a process for the synthesis of Plecanatide, a guanylate cyclase agonist. The process involves convergent synthesis with compounds, i.e., fragment of peptides followed by cyclization. The method provides high yield of Plecanatide with less impurities.
专利号:WO-2024137329-A1 优先权日:2022-12-20 标 题:Methods for the synthesis of complement factor d inhibitors and intermediates thereof 发明人:HASHIMOTO AKIHIRO; TIPPARAJU SURESH KUMAR 权利人:ALEXION PHARMA INC 摘要:The present disclosure provides methods for the synthesis of complement factor D inhibitors and intermediates thereof.
专利号:WO-2024163644-A1 优先权日:2023-02-01 标题:Belt reactor manufacturing process for oligomer synthesis 发明人:KELLER KARSTEN; HILLEBRAND ROMAN 权利人:ARROWHEAD PHARMACEUTICALS INC 摘要:A method and apparatus for synthesis of oligomers such as oligonucleotides and peptides are disclosed. The method employs a device including at least one deprotection station to carry out a step of deprotection, at least one coupling station to carry out a step of coupling, optionally, one or more oxidation and/or thiolation stations to carry out a step of oxidation or thiolation, optionally, one or more capping stations to carry out a step of capping, and, optionally, one or more washing stations to carry out a step of washing. A plurality of solid phase material for oligomer synthesis is moved to the stations via a conveyor device, wherein a fluid delivery device acts upon said solid phase material to produce an oligomer.
专利号:WO-2024186075-A1 优先权日:2023-03-03 标题 :Synthesis method of antibody-drug conjugates using proximity effect-based site-selective antibody labeling 发明人:LEE HYUN SOO; KIM SOOIN; KWEON YONGSEOK 权利人:UNIV SOGANG RES & BUSINESS DEVELOPMENT FOUND; RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIV 摘要:The present invention relates to a method for the synthesis of an antibody-drug conjugate using proximity effect-based site-selective antibody labeling. Provided according to the present invention may be a method for the synthesis of an antibody-drug conjugate by site-selectively introducing a drug into an antibody using a pyridinium oxime derivative (labeling mediator protein) introduced into a binding protein containing a non-standard amino acid.