Patent ID: 6525040
Filing Date: 2003-02-25
Classification: A61P,C07D

Abstract:
A cyclic organoselenium compound of the general formula (I): in which:R1=hydrogen; lower alkyl; optionally substituted aryl; optionally substituted lower aralkyl; R2=hydrogen; lower alkyl; optionally substituted aryl; optionally substituted lower aralkyl; A=CO; (CR3R4)m; B=NR5; Ar=an optionally substituted radical of formula: â€ƒin which: Z=O; S ; NR5; R3=hydrogen; lower alkyl; optionally substituted aryl; optionally substituted lower aralkyl; R4=hydrogen; lower alkyl; optionally substituted aryl; optionally substituted lower aralkyl; R5=hydrogen; lower alkyl; optionally substituted aryl; optionally substituted lower aralkyl; optionally substituted heteroaryl; optionally substituted lower heteroaralkyl; CO(lower alkyl); CO(aryl); SO2(lower alkyl); SO2(aryl); m=0 or 1; n=0 or 1; or a pharmaceutically acceptable salt of acids and bases.