A new analgesic has been developed for T-type calcium channels as therapeutic targets.
The present invention provides a T-type calcium channel inhibitor which is a compound represented by formula (1):
wherein
each of R
1
and R
2
independently represents —H or —OH;
R
3
represents —OH;
R
4
represents —OH or —H;
R
5
represents a straight or branched alkyl or cycloalkyl-alkyl group having one to ten carbon atoms or a straight or branched alkenyl or cycloalkyl-alkenyl group having two to ten carbon atoms,
or a pharmaceutically acceptable salt or solvate thereof.
The present invention also provides this T-type calcium channel inhibitor, a medicament containing the T-type calcium channel inhibitor, and a therapeutic or prophylactic agent for a disease having an effective T-type calcium channel inhibitory action.
已经开发出一种新的镇痛剂,用于T型
钙通道作为治疗靶点。本发明提供了一种T型
钙通道
抑制剂,其
化学式表示为(1):其中R1和R2分别独立表示—H或—OH;R3表示—OH;R4表示—OH或—H;R5表示具有一到十个碳原子的直链或支链烷基或环烷基烷基,或具有两到十个碳原子的直链或支链烯基或环烷基烯基,或其药学上可接受的盐或溶剂。本发明还提供了这种T型
钙通道
抑制剂,含有T型
钙通道
抑制剂的药物,以及用于具有有效T型
钙通道抑制作用的疾病的治疗或预防剂。