An additional amino-alkyl side chain makes the difference: A series of amino-functionalized analogs of marine diterpenoids were prepared by stereoselective total synthesis and characterized with respect to their antibiotic properties. While the phenolic intermediates showed activity only against Gram-positive bacteria, the amines proved to be active also against Gram-negative bacterial strains.
额外的
氨基-烷基侧链产生了影响:通过立体选择性全合成制备了一系列
氨基官能化的海洋二
萜类似物,并对其抗生素特性进行了表征。虽然
酚类中间体仅显示对革兰氏阳性细菌的活性,但胺证明对革兰氏阴性细菌菌株也有活性。