Heterocyclic amides of formula (1)
wherein:
is a single or double bond;
A is phenylene or heteroarylene;
m is 0, 1 or 2;
n is 0, 1 or 2;
R1 is selected from for example halo, nitro, cyano, hydroxy, carboxy;
R2 is hydrogen, hydroxy or carboxy;
R3 is selected from for example hydrogen, hydroxy, aryl, heterocyclyl and C1-4alkyl(optionally substituted by 1 or 2 R8 groups);
R4 is independently selected from for example hydrogen, halo, nitro, cyano, hydroxy, C1-4alkyl, and C1-4alkanoyl;
R8 is selected from for example hydroxy, —COCOOR9, —C(O)N(R9)(R10), —NHC(O)R9, (R9)(R10)N— and —COOR9;
R9 and R10 are selected from for example hydrogen, hydroxy, C1-4alkyl (optionally substituted by 1 or 2 R13);
R13 is selected from hydroxy, halo, trihalomethyl and C1-4alkoxy;
or a pharmaceutically acceptable salt or pro-drug thereof; possess glycogen phosphorylase inhibitory activity and accordingly have value in the treatment of disease states associated with increased glycogen phosphorylase activity. Processes for the manufacture of said heterocyclic amide derivatives and pharmaceutical compositions containing them are described.
式(1)的杂环酰胺,其中:
- 是单键或双键;
- A是苯基或杂环基;
- m为0、1或2;
- n为0、1或2;
- R1从卤素、硝基、
氰基、羟基、羧基等中选择;
- R2为氢、羟基或羧基;
- R3从氢、羟基、芳基、杂环基和C1-4烷基(可选地被1或2个R8基取代)中选择;
- R4从氢、卤素、硝基、
氰基、羟基、C1-4烷基和C1-4烷酰基中独立选择;
- R8从羟基、—COCOOR9、—C(O)N(R9)(R10)、—NHC(O)R9、(R9)(R10)N—和—COOR9中选择;
- R9和R10从氢、羟基、C1-4烷基(可选地被1或2个R13基取代)中选择;
- R13从羟基、卤素、三卤甲基和C1-4烷氧基中选择;
或其药学上可接受的盐或前药;具有
糖原磷酸化酶抑制活性,因此在治疗与
糖原磷酸化酶活性增加相关的疾病状态方面具有价值。描述了制备该杂环酰胺衍
生物的工艺和含有它们的药物组合物。