An Efficient Synthesis of Sulfobacin A (Flavocristamide B), Sulfobacin B, and Flavocristamide A
摘要:
Sulfobacin A (flavocristamide B, 1), sulfobacin B (2), and flavocristamide A (3), biologically active sulfonolipids, have been efficiently synthesized utilizing the asymmetric aldol reaction of the Schiff base 8 derived from glycine eater and (+)-2-hydroxy-3-pinanone (HyPN). (C) 2000 Elsevier Science Ltd. All rights reserved.
ANTI-BACTERIAL CALCIUM-DEPENDENT ANTIBIOTIC (CDA) ANALOGS AND METHODS OF TREATING BACTERIAL INFECTIONS
申请人:THE UNIVERSITY OF HONG KONG
公开号:US20210324009A1
公开(公告)日:2021-10-21
Provided herein are calcium-dependent antibiotics (CDAs), as a novel therapeutic target for treating bacterial infections. The present invention also relates to pharmaceutical compositions comprising such compounds, and to methods of use thereof for combating bacteria and treating bacterial infections.
Abstract The first total synthesis of tunicamycin V, a major component of tunicamycin homologus, is described. Condensation of 2-acetamido-2-deoxy-4,6-O-isopropylidene-3-O-propanoyl-α- d -glucopyranose with 1-[(11R)-2,3,5,8,9-penta-O-acetyl-10-(benzyloxycarbonyl)amino-11-chloro-6,10,11-trideoxy-α- l -galacto- d - allo-undecodialdo-1,4-furanose-11,7-pyranose-1-yl]uracil in the presence of silver salts