In the present invention, a novel 2-alkynyl-N9-propargyladenine represented by formula (I)
wherein R
1
represents a halogen atom, a furyl group, or a triazolyl group; R
2
and R
3
each represents a hydrogen atom or a C1-8 alkyl group, or form a cycloalkyl group by bonding to each other; and X represents a hydrogen atom or a hydroxyl group, or a pharmaceutically acceptable salt thereof, has a stronger and longer-lasting effect as a therapeutic agent for Parkinsonian syndromes.
本发明涉及一种新型2-炔基-N9-
丙炔基
腺嘌呤,其
化学式为(I),其中R1代表卤素原子、
呋喃基或三唑基;R2和R3分别代表氢原子或C1-8烷基,或通过相互结合形成环烷基;X代表氢原子或羟基,或其药学上可接受的盐。该化合物作为帕
金森综合症治疗剂具有更强和更持久的效果。