申请人:——
公开号:US20020007066A1
公开(公告)日:2002-01-17
A compound of formula IV:
1
or a pharmaceutically acceptable salt thereof wherein,
R
1
is
(a) Cl,
(b) Br,
(c) CN,
(d) NO
2
, or
(e) F;
R
2
, R
3
and R
4
are independently selected from:
(a) H,
(b) halo,
(c) aryl,
(d) S(O)
m
R
6
,
(e) (C═O)R
6
,
(f) (C═O)OR
9
,
(g) cyano,
(h) het, wherein said het is bound via a carbon atom,
(i) OR
10
,
(j) Ohet,
(k) NR
7
R
8
(1) SR
10
,
(m) Shet,
(n) NHCOR
12
,
(o) NHSO
2
R
12
, or
(p) C
1-7
alkyl which may be partially unsaturated and optionally substituted by one or more substituents of the group R
11
, OR
13
, SR
10
, SR
13
, NR
7
R
8
, halo, (C═O)C
1-7
alkyl, or SO
m
R
9
;
R
6
is
(a) C
1-7
alkyl,
(b) NR
7
R
8
,
(c) aryl, or
(d) het, wherein said het is bound via a carbon atom;
R
7
and R
8
are independently
(a) H,
(b) aryl,
(c) C
1-7
alkyl which may be partially unsaturated and is optionally substituted by one or more substituents selected from NR
10
R
10
, R
11
, SO
m
R
9
, CONR
10
R
10
, or halo, or,
(d) R
7
and R
8
together with the nitrogen to which they are attached form a het;
R
9
is
(a) aryl,
(b) het,
(c) C
3-8
cycloalkyl,
(d) methyl, or
(e) C
2-7
alkyl which may be partially unsaturated and is optionally substituted by one or more substituents selected from NR
10
R
10
, R
11
, SH, CONR
10
R
10
, or halo;
R
10
is
(a) H,
(b) methyl, or
(b) C
2-7
alkyl optionally substituted by OH;
R
11
is
(a) OR
10
,
(b) Ohet,
(c) Oaryl,
(d) CO
2
R
10
,
(e) het,
(f) aryl, or
(g) CN;
R
12
is
(a) H,
(b) het,
(c) aryl,
(d) C
3-8
cycloalkyl,
(e) methyl, or
(f) C
2-7
alkyl optionally substituted by NR
7
R
8
or R
11
;
R
13
is
(a) (P═O)(OR
14
)
2
,
(b) CO(CH
2
)
n
CON(CH
3
)-(CH
2
)
n
SO
3
−
M
+
,
(c) an amino acid,
(d) C(═O)aryl, or
(e) C(═O)C
1-7
alkyl optionally substituted by NR
7
R
8
, aryl, het, CO
2
H, or O(CH
2
)
n
CO
2
R
14
;
R
14
is
(a) H, or
(b) C
1-7
alkyl;
each n is independently 1, 2, 3, 4 or 5;
each m is independently 0, 1, or 2;
M is sodium, potassium, or lithium;
aryl is a phenyl radical or an ortho-fused bicyclic carbocyclic radical wherein at least one ring is aromatic;
wherein any aryl is optionally substituted with one or more substituents selected from the group consisting of halo, OH, cyano, CO
2
R
14
, CF
3
, C
1-6
alkoxy, and C
1-6
alkyl which may be further substituted by one to three SR
14
, NR
14
R
14
, OR
14
, or CO
2
R
14
groups;
het is a four- (4), five- (5), six- (6), or seven- (7) membered saturated or unsaturated heterocyclic ring having 1, 2, or 3 heteroatoms selected from the group consisting of oxygen, sulfur, and nitrogen, which is optionally fused to a benzene ring, or any bicyclic heterocycle group;
wherein any het is optionally substituted with one or more substituents selected from the group consisting of halo, OH, cyano, phenyl, CO
2
R
14
, CF
3
, C
1-6
alkoxy, oxo, oxime, and C
1-6
alkyl which may be further substituted by one to three SR
14
, NR
14
R
14
, OR
14
, or CO
2
R
14
groups;
is provided. The compounds are particularly effective in the treatment or prevention of herpesviruses.
Certain novel 4-hydroxy-1,8-naphthyridine-3-carboxyamides. The compounds are effective in the treatment or prevention of viral infections, particularly viral infections caused by herpes simplex viruses types 1 and 2, human herpes viruses types 6, 7 and 8, varicello zoster viruses, human cytomegaloviruses and Epstein-Barr viruses.
公式IV:1的化合物或其药学上可接受的盐,其中,R1是(a)Cl,(b)Br,(c)CN,(d)NO2或(e)F;R2、R3和R4分别选择自:(a)H,(b)卤素,(c)芳基,(d)S(O)mR6,(e)(C═O)R6,(f)(C═O)OR9,(g)氰基,(h)杂原子,其中所述的杂原子通过碳原子连接,(i)OR10,(j)Ohet,(k)NR7R8,(l)SR10,(m)Shet,(n)NHCOR12,(o)NHSO2R12或(p)C1-7烷基,可能部分不饱和并可选择地由R11、OR13、SR10、SR13、NR7R8、卤素、(C═O)C1-7烷基或S(O)mR9的一个或多个取代基取代;R6是(a)C1-7烷基,(b)NR7R8,(c)芳基或(d)杂原子,其中所述的杂原子通过碳原子连接;R7和R8独立地是(a)H,(b)芳基,(c)C1-7烷基,可能部分不饱和并且可选择地由NR10R10、R11、S(O)mR9、CONR10R10或卤素的一个或多个取代基取代,或者,(d)R7和R8与它们连接的氮原子一起形成一个杂原子;R9是(a)芳基,(b)杂原子,(c)C3-8环烷基,(d)甲基或(e)C2-7烷基,可能部分不饱和并且可选择地由NR10R10、R11、SH、CONR10R10或卤素的一个或多个取代基取代;R10是(a)H,(b)甲基或(b)C2-7烷基,可选择地由OH取代;R11是(a)OR10,(b)Ohet,(c)O芳基,(d)CO2R10,(e)杂原子,(f)芳基或(g)氰基;R12是(a)H,(b)杂原子,(c)芳基,(d)C3-8环烷基,(e)甲基或(f)C2-7烷基,可选择地由NR7R8或R11的一个或多个取代基取代;R13是(a)(P═O)(OR14)2,(b)CO(CH2)nCON(CH3)-(CH2)nSO3-M+,(c)氨基酸,(d)C(═O)芳基,或(e)C(═O)C1-7烷基,可选择地由NR7R8、芳基、杂原子、CO2H或O(CH2)nCO2R14的一个或多个取代基取代;R14是(a)H或(b)C1-7烷基;每个n独立地为1、2、3、4或5;每个m独立地为0、1或2;M为钠、钾或锂;芳基是苯基基或至少一个环是芳香环的邻位融合的多环碳环基;其中任何芳基可选择地由卤素、OH、氰基、CO2R14、CF3、C1-6烷氧基和C1-6烷基的一个或多个取代基取代;杂原子是具有1、2或3个氧、硫和氮等异原子的四(4)、五(5)、六(6)或七(7)成员饱和或不饱和的杂环环,可选择地与苯环融合,或任何双环杂环基;其中任何杂原子可选择地由卤素、OH、氰基、苯基、CO2R14、CF3、C1-6烷氧基、氧代、肟基和C1-6烷基的一个或多个取代基取代;提供。这些化合物在治疗或预防疱疹病毒方面特别有效。某些新型的4-羟基-1,8-萘啶-3-羧酰胺。这些化合物在治疗或预防病毒感染方面特别有效,尤其是由单纯疱疹病毒1型和2型、人类单纯疱疹病毒6、7和8型、水痘-带状疱疹病毒、人类巨细胞病毒和爱普斯坦-巴尔病毒引起的病毒感染。