1059596-61-0Relevant articles and documents
HMDO-promoted peptide and protein synthesis in ionic liquids
Duan, Jianli,Sun, Yao,Chen, Hao,Qiu, Guofu,Zhou, Haibing,Tang, Ting,Deng, Zixin,Hong, Xuechuan
, p. 7013 - 7022 (2013/08/23)
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.
Synthesis of high enantiopurity N-protected α-amino ketones by thiol ester-organostannane cross-coupling using pH-neutral conditions
Li, Hao,Yang, Hao,Liebeskind, Lanny S.
supporting information; experimental part, p. 4375 - 4378 (2009/06/06)
(Chemical Equation Presented) An efficient synthesis of high enantiopurity N-protected α-amino ketones is described. Complementing other studies using boronic acids and thiol esters, this Cu(I) diphenylphosphinate (CuDPP)-mediated, palladium-catalyzed cou