The chemistry of the rubradirins. I. The structures of rubransarols A and B.

1 January 1978

journal article
letter
Published by Japan Antibiotics Research Association in The Journal of Antibiotics

Vol. 31 (10) , 1067-1069
https://doi.org/10.7164/antibiotics.31.1067

Abstract

The structures of the ansamycin moieites of the 2 rubradirins are discussed. Absolutes configurations were determined by NMR spectroscopy. The rubransarols are unique ansamycins which are isomeric at a double bond in the large ring.