申请人:——
公开号:US20030130272A1
公开(公告)日:2003-07-10
Use of compound of Formula (I): at least one of R
1
, R
2
, R
5
and R
6
is a group —AB and the others are independently selected from hydrogen, hydroxy, alkoxy or acyloxy, a group —AB a group -amino-(R
7
)
n
X—Y wherein R
7
is a divalent organic radical and n is 0 or 1; R
3
and R
4
are independently oxo, hydroxy or hydrogen; the or each A is independently a spacer group of formula -amino-(R
7
)
n
—X— which is bonded to the anthracene ring via the amino group nitrogen and to B via —X—, X is independently selected from O, NH and C(O); B is an amino acid residue or a peptide group or isostere thereof and Y is hydrogen or a capping group, or a physiologically acceptable derivative of such compound for the manufacture of a medicament for the treatment of cancers or microbial infections having cells exhibiting topoisomerase I activity characterised in that the group -amino-(R
7
)
n
—X— incorporates an optionally substituted heterocyclic ring directly attached to the anthroquinone ring through an amino nitrogen in the heterocycclic ring, or an optionally substituted heterocyclic or carbocyclic ring that is spaced from the anthraquinone ring by no more than an amino nitrogen and up to four carbon atoms.
使用化合物Formula (I):R1、R2、R5和R6中至少一个是群组—AB,其余的可独立选择氢、羟基、烷氧基或酰氧基,一个群组—AB,一个群组-amino-(R7)nX—Y,其中R7是二价有机基团,n为0或1;R3和R4独立地为氧、羟基或氢;每个A独立地为配体基团,其公式为-amino-(R7)n—X—,通过氨基氮与蒽环键合,并通过—X—与B键合,X独立地选择自O、NH和C(O);B为氨基酸残基或肽基团或其异构体,Y为氢或一个封端基团,或其生理可接受的衍生物,用于制造治疗癌症或微生物感染的药物,这些疾病的细胞具有拓扑异构酶I活性,其特点在于群组-amino-(R7)n—X—包含一个可选择取代的杂环直接通过杂环环中的氨基氮与蒽醌环键合,或通过不超过一个氨基氮和最多四个碳原子与蒽醌环相距的可选择取代的杂环或碳环。