Provided herein are novel compounds and novel protected compounds that can be derived from polymyxin, including, e.g., polymyxin A. The novel compounds have antibacterial properties against a diverse range of Gram negative bacteria and reduced toxicity compared to polymyxins such as polymyxin A. Also provided are antibacterial pharmaceutical compositions containing the novel compounds and novel protected compounds, as well as methods for preparing the antibacterial compounds and protected compounds.
本文提供了一些新颖的化合物和新颖的保护化合物,这些化合物可以从
多粘菌素中派生,例如
多粘菌素A。这些新颖的化合物对各种革兰氏阴性细菌具有抗菌性能,与
多粘菌素A等
多粘菌素相比,毒性降低。此外,还提供了含有这些新颖化合物和保护化合物的抗菌药物组合物,以及制备这些抗菌化合物和保护化合物的方法。