Patent ID: 8507481
Filing Date: 2013-08-13
Classification: A61P,C07D

Abstract:
1. Benzoxazine oxazolidinone compounds represented by the formula (I), optical isomers or pharmaceutically acceptable salts thereof, Wherein: U is H or F; R R said phenyl group is optionally substituted by F, —CN, —NH said five membered or six membered aromatic or non-aromatic heterocyclic group comprises at least one heteroatom selected from N, O or S; Said five membered or six membered aromatic or non-aromatic heterocyclic group may optionally be substituted by the following functional groups: F, Cl, Br, —OH, —NO or said five membered or six membered aromatic or non-aromatic heterocyclic group may optionally be substituted by C or said five membered or six membered aromatic or non-aromatic heterocyclic group may optionally be substituted by five membered or six membered aromatic or non-aromatic heterocyclic group, which comprises at least one heteroatom selected from N and O and is either unsubstituted or substituted by C