868759-55-1Relevant articles and documents
Facile peptide thioester synthesis via solution-phase tosylamide preparation
Manabe, Shino,Sugioka, Tomoyuki,Ito, Yukishige
, p. 849 - 853 (2007/10/03)
Preparation of peptide thioester is essential for native chemical ligation and block condensation. Our novel methodology involves conversion of the carboxylic acid of a peptide into a thioester using p-toluenesulfonyl isocyanate, followed by alkylation, t
4-Substituted prolyl sulfonamides as enantioselective organocatalysts for aldol reactions
Bellis, Evagelos,Vasilatou, Konstantina,Kokotos, George
, p. 2407 - 2413 (2007/10/03)
A series of prolyl and 4-substituted prolyl sulfonamides were prepared and were evaluated as organocatalysts of asymmetric aldol reaction. Using prolyl methanesulfonamide, 4-benzyloxy-prolyl methanesulfonamide and toluenesulfonamide and 4-hydroxy-prolyl t