신규한 아민 화합물 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 포함하는 T-형 또는 N-형 칼슘 채널 활성 관련 질환의 예방 또는 치료용 약학적 조성물
摘要:
This invention relates to novel amine compounds or pharmacologically acceptable salts thereof, their preparation methods, and pharmaceutical compositions for the prevention or treatment of T-type or N-type calcium channel activity-related diseases. The novel amine compounds or pharmacologically acceptable salts thereof according to the present invention can be useful for preventing or treating epilepsy, depression, Parkinson's disease, dementia, sleep disorders, hypertension, arrhythmia, angina pectoris, myocardial infarction, congestive heart failure, neuropathic pain, cancer, and other conditions by inhibiting T-type or N-type calcium channel activity induced by T-type or N-type calcium channels.
3-Benzamides and 3,4,5-trimethoxyphenyl amines as calcium channel blockers
作者:Bohee Kang、Jung Ae Oh、Jee Youn Lee、Hyewhon Rhim、Tae Young Yune、Hea-Young Park Choo
DOI:10.1016/j.bmc.2015.07.067
日期:2015.9
T- and N-type calcium channels have known for relating to therapy of neuropathic pain which is chronic, debilitating pain state. Neuropathic pain is caused by damage of the somatosensory system. It may be associated with abnormal sensations and pain produced by normally non-painful stimuli (allodynia). Neuropathic pain is very difficult to treat, and only some 40-60% of patients achieve partial relief. For a neuropathic pain therapy, anticonvulsant like Lamotrigine, Carbamazepine and a topical anesthetic such as Lidocaine are used. We synthesized 15 novel amine derivatives and evaluated their activities against T-type and N-type calcium channels by whole-cell patch clamp recording on HEK293 cells. Among the tested compounds, compound 10 showed good inhibitory activity for both T-type and N-type calcium channels with the IC50 value of 1.9 mu M and 4.3 mu M, respectively. Compound 10 also showed good analgesic activity on rat spinal cord injury model. (c) 2015 Elsevier Ltd. All rights reserved.