Substituted naphtho[2,3-b]furans as water-soluble prodrugs for preventing and/or treating cancer
申请人:BOSTON BIOMEDICAL, INC.
公开号:US10183925B2
公开(公告)日:2019-01-22
The present invention provides compounds represented by formula (1A), or pharmaceutically acceptable salts. Compounds represented by formula (1A), or pharmaceutically acceptable salts thereof, wherein A1 and A2 are identical or different, and each independently —C(═O) B, —C(═O)CR3AR3BB, —CO2B, —C(═S)OB, —CONR3CB, —C(═S)NR3CB, a hydrogen atom, or the like, wherein A1 and A2 are not both hydrogen atoms, wherein B is an optionally substituted 3- to 12-membered monocyclic or polycyclic heterocyclic group, an optionally substituted 3- to 12-membered cyclic amino group, or a group represented by the following formula (B), wherein the 3- to 12-membered monocyclic or polycyclic heterocyclic group and the 3- to 12-membered cyclic amino group have at least one or more secondary nitrogen atoms in the ring; R1 is a hydrogen atom or the like; R2A, R2B, R2C, and R2D are identical or different, and each independently a hydrogen atom or the like; and R8 is alkyl.
wherein * denotes a bonding position.
本发明提供了式(1A)代表的化合物或其药学上可接受的盐。由式(1A)代表的化合物或其药学上可接受的盐,其中A1和A2相同或不同,且各自独立地为-C(═O)B、-C(═O)CR3AR3BB、-CO2B、-C(═S)OB、-CONR3CB、-C(═S)NR3CB、氢原子或类似物,其中A1和A2并非都是氢原子、其中 B 是任选取代的 3 至 12 元单环或多环杂环基团,任选取代的 3 至 12 元环状氨基基团,或下式(B)所代表的基团,其中 3 至 12 元单环或多环杂环基团和 3 至 12 元环状氨基基团在环中至少有一个或多个仲氮原子;R1为氢原子或类似物;R2A、R2B、R2C 和 R2D 相同或不同,且各自独立地为氢原子或类似物;以及 R8 为烷基。
其中 * 表示键合位置。