Patent ID: 6596717
Filing Date: 2003-07-22
Classification: C07D

Abstract:
A group A streptogramin compound of formula (I) or a salt thereof: wherein:R1 is chosen from alkyl groups, alkenyl groups, alkynyl groups, monofluoro substituted alkyl groups, monofluoro substituted alkenyl groups, monofluoro substituted alkynyl groups, polyfluoro substituted alkyl groups, polyfluoro substituted alkenyl groups, polyfluoro substituted alkynyl groups, C3-C6 cycloalkyl groups, a phenylmethyl group, and heterocyclylmethyl groups, wherein said heterocyclyl portion is aromatic and is chosen from 5- to 6-membered heterocyclyl groups comprising from 1 to 2 heteroatoms chosen from sulphur, oxygen, and nitrogen atoms, R2 is chosen from a hydrogen atom, a methyl group, and an ethyl group, the bond  is a single bond (27R stereochemistry) or a double bond, unless otherwise stated, said alkyl groups are chosen from straight and branched C1-C6 alkyl groups, unless otherwise stated, said alkenyl groups are chosen from straight and branched C3-C6 alkenyl groups, and unless otherwise stated, said alkynyl groups are chosen from straight and branched C3-C6 alkynyl groups.