[EN] PYRANOCOUMARIN COMPOUNDS AS A NOVEL PHARMACOPHORE WITH ANTI-TB ACTIVITY<br/>[FR] COMPOSES PYRANOCOUMARINIQUES UTILISES EN TANT QUE NOUVEAU PHARMACOPHORE AYANT UNE ACTIVITE ANTI-TB
申请人:SARAWAK MEDICHEM PHARMACEUTICALS INC
公开号:WO2002074777A2
公开(公告)日:2002-09-26
The present invention relates to compounds according to formula (I) or a pharmaceutical acceptable salt thereof: (formula I) wherein R1 is alkyl, alkenyl, alkynyl, aryl, OH, or NH2; R2 is selected from H, alkyl, alkenyl, alkynyl, aryl and can optionally form a 4 to 7-membered ring with R3; R3 is selected from H, alkyl, alkenyl, alkynyl, aryl and can optionally form a 4 to 7-membered ring with R2; R4 is selected from H, alkyl, alkenyl, akynyl, aryl and can optionally form 4 to 7-membered ring with R5; R5 is selected from H, alkyl,alkenyl, alkynyl, aryl, and can optionally form 4 to 7-membered ring with R4; and R6 is selected from the group consisting of =O, OH, =NH, NH2, SH, P(O)nHm substituted imines, and substituted amines, wherein n is 2-4 and m is 1-3; with the proviso that only one of either R2 and R3 or R4 and R5 optionally form a 6-membered ring, resulting in a compound of formula (I) comprising three fused 6-membered rings, and compositions useful in treating or preventing conditions and diseases related to Mycobacterium infection, and methods of use directed thereto.