Novel Platensimycin Derivatives, Their Intermediates, and Process for Preparing the Same, and New Process for Preparing Platensimycin
申请人:Lee Eun
公开号:US20110028741A1
公开(公告)日:2011-02-03
The present invention relates to novel platensimycin derivatives, their intermediates and preparing methods of the same. Platensimycin is known as an effective antibiotic material having a broad antimicrobial spectrum and its derivatives are also expected to be effective antibiotic candidates. The present invention also relates to a novel preparing method of platensimycin. The intermediates used for the production of platensimycin and its derivatives of the present invention are tricyclo ketone derivatives and tetracyclo derivatives. Tetracyclo derivatives are prepared from tricyclo ketone derivatives prepared by carbonyl ylide [3+2] cycloaddition of dia-zoketone derivative.
本发明涉及新型的platensimycin衍生物,它们的中间体以及相同的制备方法。已知Platensimycin是一种具有广泛抗菌谱的有效抗生素材料,其衍生物也被期望是有效的抗生素候选物。本发明还涉及一种新型的platensimycin制备方法。用于生产本发明的platensimycin及其衍生物的中间体是三环酮衍生物和四环衍生物。四环衍生物是由通过二氮杂酮衍生物的羰基亚烯[3+2]环加成反应制备的三环酮衍生物制备的。