The invention relates to novel processes for preparing penam derivatives, such as Tazobactam and derivatives thereof. The processes according to the invention encompass procedures for the protection and deprotection of the carboxylic group as well as for the oxidation of the sulfur moiety of penam derivatives. Additionally, the present invention relates to new intermediates for the production of penam derivatives, allowing the desired penam-derivatives to be formulated with high purity and in good yields.
该发明涉及制备革兰氏阴道的新型过程,如
他唑巴坦及其衍
生物。根据该发明的过程涵盖了对革兰氏阴道羧基的保护和去保护程序,以及对革兰氏阴道
硫基的氧化。此外,本发明涉及用于制备革兰氏阴道的新中间体,使得所需的革兰氏阴道衍
生物能够以高纯度和良好产率进行配制。