Synthesis and antibacterial activity of novel 4-pyrrolidinylthio carbapenems Part IV. 2-Alkyl substituents containing cationic heteroaromatics linked via a C–C bond
作者:Hidenori Azami、David Barrett、Akira Tanaka、Hiroshi Sasaki、Keiji Matsuda、Minoru Sakurai、Takeshi Terasawa、Fumiyuki Shirai、Toshiyuki Chiba、Yoshimi Matsumoto、Shuichi Tawara
DOI:10.1016/s0968-0896(00)00314-x
日期:2001.4
The synthesis and biological activity of a novel series of 2-alkyl-4-pyrrolidinylthio-beta-methylcarbapenems containing a variety of cationic heteroaromatic substituents linked via a C-C bond is described. As a result of these studies, we selected FR21818 (In) as a candidate compound for development. FR21818 exhibited a well balanced spectrum of antibacterial activity, including Pseudomonas aeruginosa
描述了一系列新型的2-烷基-4-吡咯烷基硫基-β-甲基碳烯化合物的合成和生物活性,该系列含有通过CC键连接的各种阳离子杂芳族取代基。这些研究的结果是,我们选择了FR21818(In)作为开发的候选化合物。FR21818表现出良好的抗菌活性平衡谱,包括铜绿假单胞菌和耐甲氧西林的金黄色葡萄球菌(MRSA),尿液恢复出色,对肾脱氢肽酶I(DHP-1)的稳定性好。无抗原性和致突变性,毒性小,对小鼠全身感染有良好的疗效和治疗作用。还报道了FR21818在小鼠,狗和食蟹猴中对PBP的亲和力,外膜的渗透性和血浆水平。