A series of C-7 thio-substituted 1-cyclopropyl-1, 4-dihydro-4-oxoquinoline-3-carboxylic acids were prepared and tested for their antibacterial activity. Structure-activity relationships associated with the C-5 and C-7 substituents were discussed. Among the C-7 substituents including alkylthio, arylthio, heteroarylthio, and cyclic aminothio groups, a 2-aminoethylthio group was the best for enhancing in vitro antibacterial activity. The C-5 variants increased activity in the order OH
制备并测试了一系列 C-7
硫代 1-环丙基-1,4-二氢-4-氧代
喹啉-3-羧酸的抗菌活性。讨论了与 C-5 和 C-7 取代基相关的结构-活性关系。在 C-7 取代基(包括烷基
硫代、芳基
硫代、杂芳基
硫代和环状
硫代
氨基)中,2-
氨基乙基
硫代最能提高体外抗菌活性。C-5 变体提高活性的顺序为 OH
喹啉-3-羧酸(18)的活性最高。
Urethanes derived from azacycloalkanes, the thio and dithio analogues thereof and their use as cholesterol biosynthesis inhibitors
申请人:Boehringer Ingelheim Pharma KG
公开号:US06339096B1
公开(公告)日:2002-01-15
The present invention relates to urethanes derived from azacycloalkanes and the thio and dithio analogues thereof of general formula
wherein
m, n, A, X, Y, E and R1 to R8 are defined as in claim 1, the enantiomers, diastereomers and the salts thereof, particularly the physiologically acceptable acid addition salts thereof which have valuable properties, particularly an inhibitory effect on cholesterol biosynthesis, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
本发明涉及从氮杂环烷基和其
硫和二
硫类似物制得的
脲衍
生物,其一般式如下:其中m、n、A、X、Y、E和R1至R8如权利要求书中所定义,其对映体、非对映体和盐,特别是具有有价值特性的生理可接受的酸加合物盐,特别是对
胆固醇生物合成具有抑制作用的物质,包含这些化合物的药物组合物,它们的用途和制备它们的方法。