Asymmetric Total Synthesis of Ieodomycin B

Ieodomycin B, which shows in vitro antimicrobial activity, was isolated from a marine Bacillus species. A novel asymmetric total synthetic approach to ieodomycin B using commercially available geraniol was achieved. The approach involves the generation of 1,3-trans-dihydroxyl at C-3 and C-5 position...

Full description

Bibliographic Details
Main Authors: Shuangjie Lin, Jianting Zhang, Zhibin Zhang, Tianxiang Xu, Shuangping Huang, Xiaoji Wang
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/15/1/17
Description
Summary:Ieodomycin B, which shows in vitro antimicrobial activity, was isolated from a marine Bacillus species. A novel asymmetric total synthetic approach to ieodomycin B using commercially available geraniol was achieved. The approach involves the generation of 1,3-trans-dihydroxyl at C-3 and C-5 positions via a Crimmins-modified Evans aldol reaction and a chelation-controlled Mukaiyama aldol reaction of a p-methoxybenzyl-protected aldehyde, as well as the generation of a lactone ring in a deprotection–lactonization one-pot reaction.
ISSN:1660-3397