申请人:——
公开号:US20040092498A1
公开(公告)日:2004-05-13
The compounds of formula (I) are substituted glycine derivatives useful in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, arthritis, neuropathological disorders, sleep disorders, visceral pain disorders and gastrointestinal disorders. Processes for the preparation of the final products and intermediates useful in the process are included. Pharmaceutical compositions containing one or more of the compounds are also included.
1
wherein R
1
is hydroxycarbonyl, a carboxylic acid biostere or prodrug thereof;
R
3
, R
3a
, R
2
and R
2a
are independently selected from H, C
1
-C
6
alkyl, and C
1
-C
6
alkoxy C
1
-C
6
alkyl;
Z is;
(i) a C-linked, 5 membered heterocycloalky or heteroaryl substituted with C
1
-C
6
alkyl or fused with C
3
-C
8
cycloalkyl, 4-8 membered heterocycloalkyl, phenyl, or monocyclic heteroaryl, wherein the fused ring is optionally substituted with one or two substituents selected from the group consisting of halogen, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, perfluoro C
1
-C
6
alkyl, perfluoro C
1
-C
6
alkoxy, cyano, C
1
-C
6
alkyl amino, C
1
-C
6
alkyl thio, C
3
-C
8
cycloalkyl, 4-8 membered heterocycloalkyl, phenyl, and monocyclic heteroaryl; or
(ii) the group;
2
wherein R
4
and R
4a
are independently H, C
1
-C
6
alkyl, C
1
-C
6
alkoxy or C
1
-C
6
alkoxy C
1
-C
6
alkyl;
R
5
is C
1
-C
6
alkyl, C
3
-C
12
cycloalkyl, 4-12 membered heterocycloalkyl, aryl or heteroaryl and R
5
is optionally substituted with one or two substituents selected from the group consisting of halogen, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, perfluoro C
1
-C
6
alkyl, perfluoro C
1
-C
6
alkoxy, cyano, C
1
-C
6
alkyl amino, di-C
1
-C
6
alkyl amino, amino C
1
-C
6
alkyl, C
1
-C
6
alkyl amino C
1
-C
6
alkyl, di-C
1
-C
6
alkyl amino C
1
-C
6
alkyl, C
1
-C
6
alkyl thio, C
3
-C
8
cycloalkyl, 4-8 membered heterocycloalkyl, phenyl and monocyclic heteroaryl;
and either;
(i) Y is S, O, NH or CH
2
and X is a direct link or C
1
-C
2
alkyl optionally substituted with C
1
-C
6
alkyl or di-C
1
-C
6
alkyl or 1-4 fluorine atoms; or
(ii) X is S, O, CH
2
or NH and Y is C
1
-C
2
alkyl optionally substituted with C
1
-C
6
alkyl or di-C
1
-C
6
alkyl or 1-4 fluorine atoms.
公式(I)的化合物是取代的甘氨酸衍生物,用于治疗癫痫,晕厥发作,低动力症,颅内疾病,神经退行性疾病,抑郁症,焦虑症,惊恐症,疼痛,关节炎,神经病理学疾病,睡眠障碍,内脏疼痛疾病和胃肠疾病的治疗。包括制备最终产品和在过程中有用的中间体的过程。还包括含有一种或多种化合物的制药组合物。
其中,R1是羟基甲酰,羧酸生物立体异构体或其前药; R3,R3a,R2和R2a独立选择自H,C1-C6烷基和C1-C6烷氧基C1-C6烷基; Z是;
(i) C-连接的,5个成员的杂环烷基或杂环芳基,用C1-C6烷基或与C3-C8环烷基融合,4-8个成员的杂环烷基,苯基或单环杂芳基取代,其中融合环可选地取代为卤素,C1-C6烷基,C1-C6烷氧基,全氟C1-C6烷基,全氟C1-C6烷氧基,氰基,C1-C6烷基氨基,C1-C6烷基硫基,C3-C8环烷基,4-8个成员的杂环烷基,苯基和单环杂芳基的两个取代基中的一种; 或
(ii) 该组;
其中,R4和R4a独立为H,C1-C6烷基,C1-C6烷氧基或C1-C6烷氧基C1-C6烷基; R5是C1-C6烷基,C3-C12环烷基,4-12个成员的杂环烷基,芳基或杂芳基,R5可选地取代为卤素,C1-C6烷基,C1-C6烷氧基,全氟C1-C6烷基,全氟C1-C6烷氧基,氰基,C1-C6烷基氨基,二C1-C6烷基氨基,氨基C1-C6烷基,C1-C6烷基氨基C1-C6烷基,二C1-C6烷基氨基C1-C6烷基,C1-C6烷基硫基,C3-C8环烷基,4-8个成员的杂环烷基,苯基和单环杂芳基的两个取代基中的一种; 并且要么;
(i) Y是S,O,NH或CH2,X是直接链接或C1-C2烷基,可选地取代为C1-C6烷基或二C1-C6烷基或1-4个氟原子; 或
(ii) X是S,O,CH2或NH,Y是C1-C2烷基,可选地取代为C1-C6烷基或二C1-C6烷基或1-4个氟原子。