[EN] NOVEL ISOCOUMARIN DERIVATIVES INHIBITING ANGIOGENESIS<br/>[FR] NOUVEAUX DERIVES D'ISOCOUMARINE INHIBANT L'ANGIOGENESE
申请人:KOREA RES INST OF BIOSCIENCE
公开号:WO2000075124A1
公开(公告)日:2000-12-14
The present invention relates to novel isocoumarin derivatives inhibiting angiogenesis, a method for preparation thereof and pharmaceutical compositions comprising the said derivatives as pharmaceutically active ingredients. More particularly, the present invention relates to novel isocoumarin derivatives represented by formula (1), especially 6,8-dihydroxy-4-acetyl-isocoumarin, a method for preparing 6,8-dihydroxy-4-acetyl-isocoumarin from fungi, and pharmaceutical compositions comprising the compounds and/or 6,8-dihydroxy-4-acetyl-isocoumarin as pharmaceutically active ingredients, which would be effective for the treatment of angiogenic diseases such as cancers, rheumatoid arthritis and diabetic retinopathy.