Half-sandwich ruthenium (II) compounds comprising nitrogen containing ligands for treatment of cancer
申请人:——
公开号:US20030023088A1
公开(公告)日:2003-01-30
Compounds which may be used in the treatment and/or prevention of cancer have the formula (I) wherein: R
1
, R
2
, R
3
, R
4
, R
5
and R
6
independently represents H, alkyl, —CO
2
R′, aryl or akylaryl, which latter two groups are optionally substituted on the aromatic ring; R′ represent alkyl, aryl or alkaryl; X is halo, H
2
O, (R′)(R″)SO, R′CO
2
— or (R′)(R″)C═O, where R″ represents alkyl, aryl or alkaryl; Y is a counterion; m is 0 or 1; q is 1, 2 or 3; C′ is C
1
to C
12
alkylene, optionally substituted in or on the alkylene chain, bound to two A groups; p is 0 or 1 and r is 1 when p is 0 and r is 2 when p is 1; and A and B are: each independently N-donor nitrite ligands; or B is halo and A is an N-donor pyridine ligand, optionally substituted at one or more of the carbon atoms of the pyridine ring; or p is 0, A is NR
7
R
8
and B is NR
9
R
10
, wherein R
7
, R
8
, R
9
and R
10
independently represent H or alkyl, and A and B are linked by an alkylene chain, optionally substituted in or on the alkylene chain, or p is 1, A is NR
7
and B is NR
9
R
10
, wherein R
7
, R
9
and R
10
are as previously defined, and A and B are linked by an alkylene chain, optionally substituted.
可能用于癌症治疗和/或预防的化合物的
化学式(I)如下:其中:R1、R2、R3、R4、R5和R6分别独立地表示H、烷基、- R′、芳基或烷基芳基,后两个基团在芳环上可以选择性地被取代;R′表示烷基、芳基或烷基芳基;X是卤素、
H2O、(R′)(R″)SO、R′
CO2-或(R′)(R″)C═O,其中R″表示烷基、芳基或烷基芳基;Y是一个反离子;m为0或1;q为1、2或3;C′为C1到C12的烷基,可以选择性地在烷基链上或内取代,与两个A基团结合;p为0或1,当p为0时,r为1,当p为1时,r为2;A和B分别为:各自独立的N-供体
亚硝酸盐配体;或者B是卤素,A是一个N-供体
吡啶配体,可以选择性地在
吡啶环的一个或多个碳原子上取代;或者p为0,A是NR7R8,B是NR9R10,其中R7、R8、R9和R10分别独立地表示H或烷基,并且A和B由一个烷基链连接,可以选择性地在烷基链上或内取代;或者p为1,A是NR7,B是NR9R10,其中R7、R9和R10如上定义,且A和B由一个烷基链连接,可以选择性地在烷基链上或内取代。