申请人:Boyle Thomas Francis
公开号:US20070021407A1
公开(公告)日:2007-01-25
The invention provides a compound of Formula (Ia),
or a pharmaceutically acceptable salt, pro-drug or solvate thereof.
wherein: n is 0 or 1; Y is selected from —NH—, —O—, —S—, or —NR
7
— where R
7
is alkyl of 1-6 carbon atoms; R
5
is cyano, fluoro, chloro or bromo;
R
6
is cycloalkyl of 3 to 7 carbon atoms, which may be optionally substituted with one or more alkyl of 1 to 6 carbon atom groups; or is a pyridinyl, pyrimidinyl, or phenyl ring; wherein the pyridinyl, pyrimidinyl, or phenyl ring may be optionally mono- di-, or tri-substituted;
or R
6
is a group —R
8
—X—R
9
where
R
8
is a divalent cycloalkyl of 3 to 7 carbon atoms, which may be optionally further substituted with one or more alkyl of 1 to 6 carbon atom groups; or is a divalent pyridinyl, pyimidinyl, or phenyl ring; wherein the pyridinyl, pyrimidinyl, or phenyl ring may be optionally further substituted with one or more groups; and where X is selected from —NH—, —O—, —S—, CH
2
or —NR
7′
— where R
7′
is alkyl of 1-6 carbon atoms, and
R
9
is a group (CH
2
)
m
R
10
where m is 0, or an integer of from 1-3 and R
10
is an optionally substituted aryl or optionally substituted cycloalkyl ring of up to 10 carbon atoms, or R
10
is a optionally substituted heterocyclic ring or an N-oxide of any nitrogen containing ring;
R
1
, R
2
, R
4
are independently selected from hydrogen, hydroxy, halogeno, cyano, nitro, trifluoromethyl, C
1-3
alkyl, —NR
11
R
12
— (wherein R
11
and R
12
, which may be the same or different each represents hydrogen, or C
1-3
alkyl), or a group R
13
—X
1
—(CH
2
)
x
wherein x is 0 or an integer of from 1 to 3, X
1
represents a direct bond, —O—, —CH
2
—, —OC(O)—, —C(O)—, —S—, —SO—, —SO
2
—, —NR
14
C(O)—, —NR
14
C(O)O—, —C(O)NR
15
—, —C(O)ONR
15
—, —SO
2
NR
16
—, —NR
17
SO
2
— —NR
18
— or —NR
18
NR
18
— (wherein R
14
, R
15
, R
16
, R
17
and R
18
each independently represents hydrogen, C
1-3
alkyl or C
1-3
alkoxyC
2-3
alkyl)), and R
13
is hydrogen, optionally substituted hydrocarbyl, or optionally substituted heterocyclyl;
and R
3
is selected from
(i) a group of formula —X
1
—R
x
—(OH)
p
where X
1
is as defined above, R
x
is an alkylene, alkenylene or alkynylene chain, optionally interposed with a heteroatom or a heteocyclic ring and p is 1 or 2;
(ii) a group of formula R
13a
—(CH
2
)
y
—X
1
—(CH
2
)
x
where R
13 a
is as defined for R
13
above, and X
1
and x are as defined above, y is 0 or an integer between 1 and 5, wherein (CH
2
)
y
is optionally interposed by an X
1
group;
(iii) a group of formula —X
1
—R
y
—NR
z
—R
y′
—S—R
y″
where X
1
is as defined above, R
y
, R
y′
and R
y″
are independently selected from alkyl, alkenyl or alkynyl chains, and R
z
is hydrogen or alkyl, or R
z
and R
y″
are joined together to form an optionally substituted nitrogen and sulphur containing ring;
(iv) a group of formula —X
1
—R
x′
—(C
3-6
cycloalkyl) where X
1
is as defined above and R
x′
is an alkylene, alkenylene or alkynylene chain, optionally interposed with a heteroatom a group of the formula —X
1
—C
1-5
alkyl where X
1
is as defined above and C
1-5
alkyl is substituted by one more substituents independently selected from chloro and cyano;
(v) a group of the formula —X
1
—C
1-3
alkyl-CO—NR
18
NR
18
—R
20
where R
18
is as defined above and R
20
is selected from hydrogen or C
1-5
alkoxycarbonyl; or (vi) a heterocyclic ring. The invention also provides a process for the preparation of a compound of Formula (Ia), pharmaceutical compositions of a compound of Formula (Ia) and methods for the treatment or prevention of cancer comprising administering an effective amount of a compound of Formula (1a).
本发明提供了公式(Ia)的化合物,或其药学上可接受的盐,前药或溶剂化物。其中:n为0或1;Y选自—NH—,—O—,—S—或—NR7—,其中R7为1-6个碳原子的烷基;R5为氰基,氟基,氯基或溴基;R6为3-7个碳原子的环烷基,可以选择地用1-6个碳原子的烷基取代;或为吡啶基,嘧啶基或苯基环;其中吡啶基,嘧啶基或苯基环可以选择性地单取代,二取代或三取代;或R6为—R8—X—R9的基团,其中R8为3-7个碳原子的二价环烷基,可以选择地进一步用1-6个碳原子的烷基取代;或为二价的吡啶基,嘧啶基或苯基环;其中吡啶基,嘧啶基或苯基环可以选择性地进一步用一个或多个基团取代;X选自—NH—,—O—,—S—,CH2或—NR7′—,其中R7′为1-6个碳原子的烷基,R9为(CH2)mR10的基团,其中m为0或1-3的整数,R10为最多有10个碳原子的可选择性取代芳基或可选择性取代的环烷基环,或R10为可选择性取代的杂环环或任何含氮环的N-氧化物;R1,R2,R4独立选择自氢,羟基,卤基,氰基,硝基,三氟甲基,C1-3烷基,—NR11R12—(其中R11和R12,可以相同或不同,每个表示氢或C1-3烷基),或R13—X1—(CH2)x的基团,其中x为0或1-3的整数,X1表示直接键,—O—,—CH2—,—OC(O)—,—C(O)—,—S—,—SO—,—SO2—,—NR14C(O)—,—NR14C(O)O—,—C(O)NR15—,—C(O)ONR15—,—SO2NR16—,—NR17SO2—,—NR18—或—NR18NR18—(其中R14,R15,R16,R17和R18各自独立表示氢,C1-3烷基或C1-3烷氧基C2-3烷基),R13为氢,可选择性取代的碳氢基或可选择性取代的杂环基;R3选自(i)公式—X1—Rx—(OH)p的基团,其中X1,Rx和p如上所定义;(ii)公式R13a—(CH2)y—X1—(CH2)x的基团,其中R13a如上所定义,X1和x如上所定义,y为0或1-5之间的整数,其中(CH2)y可以选择性地由X1基团插入;(iii)公式—X1—Ry—NRz—Ry′—S—Ry″的基团,其中X1,Ry,Ry′和Ry″各自独立选择自烷基,烯基或炔基链,Rz为氢或烷基,或Rz和Ry″结合形成可选择性取代的氮和硫含有环;(iv)公式—X1—Rx′—(C3-6环烷基)的基团,其中X1和Rx′如上所定义,可以选择性地插入一个杂原子;公式—X1—C1-5烷基的基团,其中X1如上所定义,C1-5烷基被一个或多个独立选择自氯和氰基的取代基取代;(v)公式—X1—C1-3烷基-CO—NR18NR18—R20的基团,其中R18和R20如上所定义;或(vi)杂环环。本发明还提供了公式(Ia)的化合物的制备方法,公式(Ia)的药物组合物以及使用公式(1a)的化合物的治疗或预防癌症的方法。