Ak. Saksena et al., STRUCTURE ELUCIDATION OF SCH-49088, A NOVEL EVERNINOMICIN ANTIBIOTIC CONTAINING AN UNUSUAL HYDROXYLAMINO-ETHER SUGAR, EVERHYDROXYLAMINOSE, Tetrahedron letters, 39(46), 1998, pp. 8441-8444
Degradation of Sch 49088 (1) provided a novel, highly functionalized O
-substituted hydroxylamine-containing sugar, everhydroxylaminose 11 is
olated as a beta-OMe glycoside. Notably the two acid sensitive orthoes
ter moieties in the intact antibiotic 1 co-exist in the presence of th
ree phenolic groups and a free carboxylic acid group. (C) 1998 Elsevie
r Science Ltd. All rights reserved.