[EN] NEW PYRIMIDINE-2,4,6-TRIONE DERIVATIVES, PROCESSES FOR THEIR PRODUCTION AND PHARMACEUTICAL AGENTS CONTAINING THESE COMPOUNDS<br/>[FR] NOUVEAUX DERIVES DE PYRIMIDINE-2,4,6-TRIONE, PROCEDES DE PREPARATION CORRESPONDANTS, ET AGENTS PHARMACEUTIQUES CONTENANT CES COMPOSES
申请人:HOFFMANN LA ROCHE
公开号:WO2002079170A2
公开(公告)日:2002-10-10
Compounds of formula I, wherein R1 represents a substituted or unsubstituted phenyl, phenoxy, phenylthio, phenylsulfenyl, phenylsufonyl, phenylamino or phenylmethyl residue, R2 is hydrogen, R3 represents hydrogen or alkyl, R4 represents alkyl, aryl, aralkyl, heteryl or acyl, and R2 and R3 and R4 form a piperazin ring which can be substituted, with metalloproteinase inhibitor activity.