The present invention provides a novel process for preparing pleuromutilin derivatives, novel salts of mutilin 14-(exo-8-methyl-8-azabicyclo[3.2.l]oct-3-ylsulfanyl)-acetate or solvates thereof, novel pharmaceutical compositions or formulations for topical administration comprising mutilin 14-(exo-8- methyl-8-azabicyclo[3.2.1]oct-3-ylsulfanyl)-acetate or a pharmaceutically acceptable salt or solvate thereof and their use in medical therapy, particularly antibacterial therapy.
本发明提供了一种新型制备螨素衍
生物的方法,以及新型的螨素14-(exo-8-
甲基-8-
氮杂双环[3.2.1]辛-3-基
硫基)-
乙酸酯或其溶剂化合物的盐,用于局部给药的新型药物组合物或制剂,包括螨素14-(exo-8-
甲基-8-
氮杂双环[3.2.1]辛-3-基
硫基)-
乙酸酯或其药用可接受的盐或溶剂化合物,并且在医疗治疗中的应用,特别是抗菌治疗。