发明名称 |
PIPERAZINE 2,5-DIONE DERIVATIVES AS MODULATORS OF MULTI-DRUG RESISTANCE |
摘要 |
A piperazinedione of general formula (I), wherein R1 is selected from hydrogen; a group of formula -COR3 -(NH)t-COR3 wherein t is 0 or 1 and R3 is selected from (i): (A) wherein v is 0 or 1 when t is 1 and v is 1 when t is 0; and wherein n is 0, 1, 2, or 3 at least one of n and m being other than 0, and either (ii): (B) wherein p is 1 or 2 and Z is C2-C6 alkenyl or a phenyl group optionally substituted by C1-C6 alkoxy; and (iii): (C) wherein R9 is C1-C6 alkyl, pyrimidinyl or a phenyl group optionally substituted by C1-C6 alkoxy; and (F) and R2 is hydrogen or a group of formula -COR3 as defined above, provided that one or R1 and R2 is hydrogen and the other is not hydrogen; and the pharmaceutically acceptable salts thereof have activity as modulators of multidrug resistance.
|
申请公布号 |
CA2207548(A1) |
申请公布日期 |
1996.07.04 |
申请号 |
CA19952207548 |
申请日期 |
1995.12.22 |
申请人 |
XENOVA LIMITED |
发明人 |
ASHWORTH, PHILIP ANTHONY;RYDER, HAMISH;BROCCHINI, STEPHEN JAMES;PRETSWELL, IAN ANDREW;HUNJAN, SUKHJIT |
分类号 |
A61K31/495;A61P31/12;A61P35/00;C07D241/02;C07D401/10;C07D401/12;C07D471/04;(IPC1-7):C07D401/12;C07D491/056;C07D401/14;A61K31/535 |
主分类号 |
A61K31/495 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|