718635-75-7 = 86060-81-3 反应条件:1.1 Reagents: Magnesium Iodide Solvents: 2-Methyltetrahydrofuran; 30 Min,120 °C 标题:Mgi2-Chemoselective Cleavage For Removal Of Amino Acid Protecting Groups: A Fresh Vision For Peptide Synthesis 作者:Berthet,Matheo; Martinez,Jean; Parrot,Isabelle 参考文献:Biopolymers 日期:2017 卷标:108(2)]
718635-75-7 = 86060-81-3 反应条件:1.1 Reagents: N,N-Dimethylaniline,Aluminum Chloride Solvents: Dichloromethane; Rt1.2 Reagents: Hydrogen Ion Solvents: Water; Rt 标题:Alternative And Chemoselective Deprotection Of The α-Amino And Carboxy Functions Of N-Fmoc-Amino Acid And N-Fmoc-Dipeptide Methyl Esters By Modulation Of The Molar Ratio In The Alcl3/n,N-Dimethylaniline Reagent System 作者:Di Gioia,Maria Luisa; Leggio,Antonella; Le Pera,Adolfo; Liguori,Angelo; Perri,Francesca; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2004 卷标:(21) 页码:4437-4441]
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:US-9475837-B2 优先权日:2011-12-23 标题 :Process for the synthesis of therapeutic peptides 发明人:HURLEY FIONN; WEGNER KATARZYNA; FOLEY PATRICK 权利人:IPSEN MFG IRELAND LTD 摘要:The present invention relates to a process for the large-scale synthesis of therapeutic peptides using a Sieber Amide resin, which comprises solid-phase Fmoc-chemistry.
专利号:US-2004054161-A1 优先权日:2002-09-13 标题 :Stepwise solid-phase synthesis of peptide-oligonucleotide conjugates and supports therefor 发明人:ANTOPOLSKII MAXIM; AZHAYEVA ELENA; AZHAYEV ALEX 权利人:GLEN RES CORP 摘要:A support for peptide-oligonucleotide conjugate synthesis includes an article of manufacture according to the formula: n n n wherein: (a) substitutent A includes a polymeric base material and/or a silica base material; (b) one of substituents B and C includes an NHFmoc-containing group and/or a peptide-containing group; (c) one of substituents B and C includes an NHBoc-containing group, an O-DMTr-containing group, and/or an oligonucleotide-containing group; and (d) each X independently represents â•?O, S, and/or NH. Suitable supports include those according to the formula: n n n wherein substituents A, B, and C have the meanings described above. When used to synthesize a peptide-oligonucleotide conjugate, the resulting conjugate may have the formula: n n n wherein substituent B includes a peptide and substituent C includes an oligonucleotide.
专利号:US-12162957-B2 优先权日:2018-12-08 标 题:Process for the preparation of plecanatide 发明人:ADAK SANDIP; BONTE MANOJ; KULKARNI CHANDRAKANT; SWAMY VEERANARAYANA; JOGDAND NIVRUTTI; GADGIL HIMANSHU 权利人:ENZENE BIOSCIENCES LTD 摘要:A process for the preparation of plecanatide. Specifically, an improved process for preparation of plecanatide using a non-linear solid phase peptide synthesis. In particular, the process for preparation of plecanatide involves solid phase synthesis of peptide fragments of five amino acid units using 2-chlorotrityl chloride (2-ClTrt) resin and eleven amino acid unit using Wang resin.
专利号:US-12441760-B2 优先权日:2013-08-29 标 题 :Amino diacids containing peptide modifiers 发明人:BARLOS KLEOMENIS; GATOS DIMITRIOS; BARLOS KOSTAS K; VASILEIOU ZOI 权利人:CHEMICAL & BIOPHARMACEUTICAL LABORATORIES OF PATRAS S A 摘要:The present invention relates to peptide modifier compounds of Formula (1), or a salt thereof, wherein: a is an integer from 1 to 10, more preferably from 1 to 3; b is an integer from 0 to 7; Z is a terminal group and Y is a bivalent group. Further aspects of the invention relate to intermediates in the preparation of compounds of Formula (1), and the use of compounds of Formula (1) in the synthesis of peptide derivatives.
专利号:WO-2024143052-A1 优先权日:2022-12-26 标题 :Peptide synthesis method 发明人:HOJO KEIKO; TSUDA YUKO 权利人:KOBE GAKUIN EDUCATIONAL FOUND 摘要:To provide a peptide synthesis method that is simpler, more efficient, and/or more environmentally friendly. Provided is a peptide synthesis method that includes bringing a mixed dispersion of a protected amino acid for peptide synthesis, a base, a water-soluble condensing agent, and an aqueous solvent into contact with an amino acid and/or a peptide and inducing a condensation reaction of the protected amino acid for peptide synthesis and the amino acid and/or peptide.
[参考文献]: Luckose F, Et Al. Effects Of Amino Acid Derivatives On Physical, Mental, And Physiological Activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807. [参考文献]: S N Mccurdy, Et Al. The Investigation Of Fmoc-Cysteine Derivatives In Solid Phase Peptide Synthesis. Pept Res. 1989 Jan-Feb;2(1):147-52.
合成参考文献
参考文献:10.1007/978-981-95-5366-2_3 摘要:Iwamoto N. Mirror-Image Human Serum Albumin Domain III as a Tool for Analyzing Site II-Dependent Molecular Recognition. 2026. In: Springer Theses. 参考文献:10.1038/s41893-025-01761-z 摘要:Wellings DA, Greenwood J, Thomas I, Hughes C, Li W, Lin F, Hossain MA, Lanza A, Meldal M, Wade JD. Water-based coupling of amino acids for sustainable solid-phase peptide synthesis. Nat Sustain. 2026 Feb 03;9(4):565–74. doi: 10.1038/s41893-025-01761-z.