[EN] UREA DERIVATIVES OF AMPHOTERICIN B DERIVED FROM SECONDARY AMINES<br/>[FR] DÉRIVÉS D'URÉE DE L'AMPHOTÉRICINE B DÉRIVÉE D'AMINES SECONDAIRES
申请人:UNIV ILLINOIS
公开号:WO2016112243A1
公开(公告)日:2016-07-14
Provided are certain urea derivatives of amphotericin B (AmB) having improved therapeutic index compared to AmB. The compounds of the invention are less toxic than AmB and are useful to treat fungal infections. In certain embodiments the urea derivative of AmB is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof: wherein, independently for each occurrence: R represents methyl, ethyl, propyl, or isopropyl; R' represents methyl, ethyl, propyl, or isopropyl; or R and R', taken together with the nitrogen atom to which they are attached, represent a radical of a cyclic secondary amine. Also provided are methods for making the urea derivatives of AmB.
提供了与两性霉素B(AmB)相比具有改善的治疗指数的某些尿素衍生物。本发明的化合物比AmB毒性更小,并且可用于治疗真菌感染。在某些实施例中,AmB的尿素衍生物是由以下式(I)表示的化合物或其药用可接受的盐:其中,对于每次出现独立地:R代表甲基、乙基、丙基或异丙基;R'代表甲基、乙基、丙基或异丙基;或R和R'与它们连接的氮原子一起表示环状二级胺的基团。还提供了制备AmB的尿素衍生物的方法。