申请人:Bailey Simon
公开号:US20050032838A1
公开(公告)日:2005-02-10
This invention relates to nicotinamide derivatives of formula (I) and to processes for the preparation of, intermediates used in the preparation of, pharmaceutical compositions containing, and the uses of such derivatives:
wherein R
1
is selected from the group consisting of hydrogen, methyl or halo;
R
7
is attached to the 3- or 4-position of the phenyl ring and is S(O)
p
R
8
,
R
8
is (C
1
-C
4
)alkyl optionally substituted by (C
3
-C
6
)cycloalkyl; p is 0, 1 or 2;
R
6
is selected from the group consisting of hydrogen, halo, (C
1
-C
3
)alkyl and (C
1
-C
3
)alkoxy; m is 0 or 1;
L is a (C
3
-C
8
)carbocyclic non-aromatic ring;
R
2
is hydrogen, hydroxy, (C
1
-C
3
)alkoxy, (C
1
-C
3
)alkyl (optionally substituted by hydroxy or by (C
1
-C
3
)alkoxy), CO
2
R
9
, NR
10
R
11
or CONR
10
R
11
;
R
3
is hydrogen or (C
1
-C
3
)alkyl;
R
9
is hydrogen or (C
1
-C
3
)alkyl;
R
10
and R
11
are each independently hydrogen, or, are selected from the group consisting of:
(C
1
-C
6
)alkyl optionally substituted by phenyl or a 5- or 6-membered heterocyclic ring incorporating 1 to 3 heteroatom(s) independently selected from N, O and S, which phenyl is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl or (C
1
-C
3
)alkoxy and which heterocyclic ring is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl, (C
1
-C
3
)alkoxy or oxo;
(C
3
-C
8
)cycloalkyl;
CO((C
1
-C
6
)alkyl) optionally substituted by hydroxy, halo, (C
3
-C
8
)cycloalkyl, (C
1
-C
3
)alkoxy, phenyl or a 5- or 6-membered heterocyclic ring incorporating 1 to 3 heteroatom(s) independently selected from N, O and S, which phenyl is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl or (C
1
-C
3
)alkoxy and which heterocyclic ring is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl, (C
1
-C
3
)alkoxy or oxo;
CO(R
12
), wherein R
12
is (C
3
-C
8
)cycloalkyl optionally substituted by (C
1
-C
3
)alkyl or R
12
is phenyl or a 5- or 6-membered heterocyclic ring incorporating 1 to 3 heteroatom(s) independently selected from N, O and S, which phenyl is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl or (C
1
-C
3
)alkoxy and which heterocyclic ring is optionally substituted by one or more subsituents selected from hydroxy, halo, (C
1
-C
3
)alkyl, (C
1
-C
3
)alkoxy or oxo; and
CO
2
(C
1
-C
3
)alkyl);
or R
10
and R
11
are taken together with the N atom to which they are attached to form a 5- or 6-membered lactam.
本发明涉及化合物(I)的烟酰胺衍生物,以及制备这些衍生物的中间体的制备方法,含有这些衍生物的制药组合物,以及这些衍生物的用途:其中R1选自氢、甲基或卤素的群;R7附加到苯环的3-或4-位上,为S(O)pR8,R8为(C1-C4)烷基,可选地被(C3-C6)环烷基取代,p为0、1或2;R6选自氢、卤素、(C1-C3)烷基和(C1-C3)烷氧基的群;m为0或1;L为(C3-C8)非芳香环烷基;R2为氢、羟基、(C1-C3)烷氧基、(C1-C3)烷基(可选地被羟基或(C1-C3)烷氧基取代)、CO2R9、NR10R11或CONR10R11的群;R3为氢或(C1-C3)烷基;R9为氢或(C1-C3)烷基;R10和R11各自独立地选自以下群:(C1-C6)烷基,可选地被苯基或包含1至3个杂原子(独立选自N、O和S)的5-或6-成员杂环取代,其中苯基可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基或(C1-C3)烷氧基,而杂环可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基、(C1-C3)烷氧基或氧代基;(C3-C8)环烷基;CO((C1-C6)烷基),可选地被羟基、卤素、(C3-C8)环烷基、(C1-C3)烷氧基、苯基或包含1至3个杂原子(独立选自N、O和S)的5-或6-成员杂环取代,其中苯基可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基或(C1-C3)烷氧基,而杂环可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基、(C1-C3)烷氧基或氧代基;CO(R12),其中R12为(C3-C8)环烷基,可选地被(C1-C3)烷基取代,或R12为苯基或包含1至3个杂原子(独立选自N、O和S)的5-或6-成员杂环,其中苯基可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基或(C1-C3)烷氧基,而杂环可选地被一个或多个亚基选自羟基、卤素、(C1-C3)烷基、(C1-C3)烷氧基或氧代基;以及R10和R11一起与它们所附着的N原子形成5-或6-成员内酰胺。