申请人:INSTITUTE OF MICROBIOLOGY AND EPIDEMIOLOGY, ACADEMY OF MILITARY MEDICAL SCIENCES, PR CHINA
公开号:US20160083347A1
公开(公告)日:2016-03-24
The present invention discloses a class of mercaptonicotinic acid compound and preparation method and use thereof; the general structural formula of the compound is as shown in Formula I. Experiment demonstrates that the mercaptonicotinic acid compound could inhibit activity of botulinum toxin endopeptidase and tetanus toxin endopeptidase in vitro, which has a significant protective effect on botulinum toxin poisoning in mice, and can be used for preparing medicine intended to prevent and/or treat botulism, as well as to prevent botulinum toxin exposure and tetanus.
本发明公开了一类巯基烟酸化合物及其制备方法和用途;该化合物的通用结构式如公式I所示。实验证明,巯基烟酸化合物能够在体外抑制肉毒杆菌毒素内肽酶和破伤风毒素内肽酶的活性,对小鼠肉毒杆菌毒素中毒具有显著的保护作用,并且可用于制备旨在预防和/或治疗肉毒症的药物,以及预防肉毒杆菌毒素暴露和破伤风。