Thioxanthine derivatives as myeloperoxidase inhibitors
申请人:Hanson Sverker
公开号:US20050234036A1
公开(公告)日:2005-10-20
There is disclosed the use of a compound of formula (Ia) or (Ib) wherein R
1
, R
2
, R
3
, R
4
, X and Y are as defined in the specification, and pharmaceutically acceptable salts thereof, in the manufacture of a medicament, for the treatment or prophylaxis of diseases or conditions in which inhibition of the enzyme myeloperoxidase (MPO) is beneficial. Certain novel compounds of formula (Ia) or (Ib) and pharmaceutically acceptable salts thereof are disclosed, together with processes for their preparation. The compounds of formulae (Ia) and (Ib) are MPO inhibitors and are thereby particularly useful in the treatment or prophylaxis of neuroinflammatory disorders.
Thioxanthine Derivatives as Myeloperoxidase Inhibitors
申请人:Hanson Sverker
公开号:US20080293748A1
公开(公告)日:2008-11-27
There is disclosed the use of a compound of formula (Ia) or (Ib)
wherein R
1
, R
2
, R
3
, R
4
, X and Y are as defined in the specification, and pharmaceutically acceptable salts thereof, in the manufacture of a medicament, for the treatment or prophylaxis of diseases or conditions in which inhibition of the enzyme myeloperoxidase (MPO) is beneficial. Certain novel compounds of formula (Ia) or (Ib) and pharmaceutically acceptable salts thereof are disclosed, together with processes for their preparation. The compounds of formulae (Ia) and (Ib) are MPO inhibitors and are thereby particularly useful in the treatment or prophylaxis of neuroinflammatory disorders.
A compound of formula (Ia) or (Ib)
wherein X is S; Y is O; R2 is C1 to 6 alkyl substituted by C1 to 6 alkoxy; and R1 R3 and R4 are all hydrogen, or a pharmaceutically acceptable salt thereof, the preparation of such compounds, compositions comprising such compounds, and the use of such compounds in the treatment of MPO mediated disease states.