Patent ID: 8318684
Filing Date: 2012-11-27
Classification: A61K,A61P,C07H,C12P

Abstract:
1. An antibiotic which is at least one of bispolide A1, bispolide A2, bispolide A3, bispolide B1, bispolide B2a, bispolide B2b and bispolide B3 that are each a compound represented by the following formula (III): wherein R 1 and R 2 each denote a hydrogen atom or methyl group and R 3 denotes a hydrogen atom or a hydroxyl group, but wherein R 1 and R 2 are each a hydrogen atom and R 3 is a hydrogen atom for bispolide A1; R 1 is a hydrogen atom and R 2 is methyl group and R 3 is a hydrogen atom for bispolide A2; and R 1 and R 2 are each a methyl group and R 3 is a hydrogen atom for bispolide A3, and wherein R 1 and R 2 are each a hydrogen atom and R 3 is hydroxyl group for bispolide B1; R 1 is a hydrogen atom, R 2 is methyl group and R 3 is hydroxyl group for bispolide B2a; R 1 is methyl group, R 2 is a hydrogen atom and R 3 is hydroxyl group for bispolide B2b; and R 1 and R 2 are each a methyl group and R 3 is hydroxyl group for bispolide B3.