41041-70-7Relevant articles and documents
Oxidation-induced Acyl group transfer from hydroquinone esters to nucleophiles
Reischl, Gerald,El-Mobayed, Medhat,Bei?wenger, Rudolf,Regier, Klaus,Maichle-M?ssmer, C?cilia,Rieker, Anton
, p. 765 - 773 (2007/10/03)
Bivalent oxidation of 3,5-di-tert-butyl-hydroquinone monoesters leads to phenoxenium ions, which can transfer an acyl group to nucleophiles. Based on this principle, dipeptides, glyco-amino acids and N-sulfonyl-amino acids were synthesized from hydroquino
ENANTIOSELECTIVE SYNTHESIS OF PEPTIDES USING (1R)-3-HYDROXY-1,8,8-TRIMETHYL-3-AZABICYCLOOCTANE-2,4-DIONE ((+)-N-HYDROXYCAMPHORIMIDE) AN ACTIVE ESTER GROUP
Takeda, Kazuyoshi,Tsuboyama, Kanoko,Suzuki, Akira,Ogura, Haruo
, p. 2545 - 2548 (2007/10/02)
The enantioselective coupling reaction of N-protected amino acid (+)-N-hydroxycamphorimide esters (-OCamp) with racemic amino acid esters is discussed.The coupling reaction of several amino acids showed high enantioselectivity.Keywords-enantioselective synthesis; (+)-N-hydroxycamphorimide; peptide, active ester; coupling reaction