[EN] DIHYDROFOLATE REDUCTASE INHIBITORS<br/>[FR] INHIBITEURS DE LA DIHYDROFOLATE REDUCTASE
申请人:ISIS INNOVATION
公开号:WO2001053276A1
公开(公告)日:2001-07-26
A compound of formula (I) or (II), wherein X is hydrogen, halogen, alkyl, aralkyl,aryloxy, arylalkoxy or alkoxy, Y is hydrogen, halogen, alkyl, aralkyl, aryloxy, arylalkoxy or alkoxy, or formula (a) wherein A and B are different and one of A and B is CH2 and the other is O, NH, or S or A and B are both CH2 or CH=, and R?a, Rb, and Rc¿ are the same or different and are hydrogen, halogen, alkyl, alkoxy, aryloxy, aralkyl or arylalkoxy. R1 is hydrogen, and R2 is hydrogen, C¿1?-C6 alkyl or aryl which is unsubstituted or substituted by halogen, cyano, hydroxy, C1-C6 alkyl, which is unsubstituted or substituted by halogen, cyano, hydroxy, C1-C6 alkoxy, aralkyl, aryloxy or aryl, C1-C6 alkoxy, aralkyl, arylalkoxy, aryloxy or aryl, which is unsubstituted or substituted by halogen, cyano, hydroxy, C1-C6 alkyl or C1-C6 alkoxy; and pharmaceutically acceptable salts thereof; with the proviso that when R?2¿ is phenyl and Y is hydrogen, X is not chlorine.