A flow reactor process for the synthesis of peptides utilizing immobilized reagents, scavengers and catch and release protocols
作者:Ian R. Baxendale、Steven V. Ley、Christopher D. Smith、Geoffrey K. Tranmer
DOI:10.1039/b612197g
日期:——
A general flow process for the multi-step assembly of peptides has been developed and this procedure has been used to successfully construct a series of Boc, Cbz and Fmoc N-protected dipeptides in excellent yields and purities, including an extension of the method to enable the preparation of a tripeptide derivative.
Aziridine-Mediated Ligation at Phenylalanine and Tryptophan Sites
作者:Kiran Bajaj、Rajeev Sakhuja
DOI:10.1002/asia.201700538
日期:2017.8.4
An efficient approach towards peptide synthesis that allows easy access to variety of small peptides via one-pot aziridine-mediated ligation/desulfurization strategy has been described. The protocol afforded a library of phenylalanine- and tryptophan-containing α-peptides in good yields by regioselective ring-opening of aziridine-3-aryl-2-carboxylates with peptide thioacids, followed by desulfurization
Derivatives of dipeptide and their use in determining the activity of
申请人:Fujirebio Kabushiki Kaisha
公开号:US04551272A1
公开(公告)日:1985-11-05
Derivatives of dipeptide having the following general formula and their use as substrates for colorimetrically or spectrophotometrically measuring the activity of carboxypeptidase A: ##STR1## wherein X is OH in ortho or para position, or NH.sub.2 or CH.sub.3 O in para position, Y is ##STR2##
Dipeptide derivatives and their use in determining the activity of carboxypeptidase A
申请人:FUJIREBIO KABUSHIKI KAISHA
also trading as FUJIREBIO INC.
公开号:EP0150227A1
公开(公告)日:1985-08-07
Dipeptide derivatives useful as substrates for colourimetrically or spectrophotometrically measuring the activity of carboxypeptidase A have the following general formula
wherein X is OH in the ortho or para position, or NH2 or CH30 in the para position, Y is
or
可用作比色法或分光光度法测量羧肽酶 A 活性的底物的二肽衍生物具有以下通式 其中 X 是位于正位或对位的 OH,或位于对位的 NH2 或 CH30,Y 是或
HMDO-Promoted Peptide and Protein Synthesis in Ionic Liquids
作者:Jianli Duan、Yao Sun、Hao Chen、Guofu Qiu、Haibing Zhou、Ting Tang、Zixin Deng、Xuechuan Hong
DOI:10.1021/jo400797t
日期:2013.7.19
Hexamethyldisiloxane (HMDO) has been developed to efficiently promote the metal-free direct coupling of an amino function of one cysteine-free peptide or protein and a C-terminal thioester of the second peptide in ionic liquids. The amide-coupling reaction proceeds smoothly under mild conditions to afford the corresponding products in good to excellent yields (63-94%). Peptide couplings were also achieved using in-situ-generated thioesters by the thioesterification of oxo esters.