FR901228, a novel antitumor bicyclic depsipeptide produced by Chromobacterium violaceum No. 968. II. Structure determination.

Abstract

The structure of FR901228 (C24H36N4O6S2), including stereochemical details, was determined by a combination of spectroscopic, chemical evidence and single-crystal X-ray crystallographic analysis using anomalous dispersion from the S atoms.