This invention provides a compound of the formula (I):
1
wherein R
1
represents
2
wherein R
5
represents a hydroxy group or the like; R
6
and R
7
independently represents a hydrogen atom or the like: V represents an alkylene or the like: W represents a carbon atom or the like: Z represents a carbon or the like:
R
2
represents a hydrogen atom or the like: R
3
represents a hydrogen or the like: A represents a cycloalkylene or the like: X represents a covalent bond or the like: R
4
represents an aryl or the like. These compounds are useful for the treatment of disease conditions caused by overactivation of NMDA NR2B receptor such of pain, or the like in mammalian. This invention also provides a pharmaceutical composition comprising the above compound.
本发明提供了式(I)的化合物: 1其中R1表示2其中R5表示羟基或类似物;R6和R7独立地表示氢原子或类似物:V表示烷基或类似物:W表示碳原子或类似物:Z表示碳或类似物:R2表示氢原子或类似物:R3表示氢或类似物:A表示环烷基或类似物:X表示共价键或类似物:R4表示芳基或类似物。这些化合物对于治疗由N
MDA NR2B受体过度激活引起的疾病条件,如疼痛等哺乳动物疾病,非常有用。本发明还提供了包含上述化合物的制药组合物。