The present invention relates to novel 4-substituted-2-oxoazetidine compounds and to processes for preparing the same. These compounds are useful intermediates for preparing antibiotics having the basic skeleton of Thienamycin.
本发明涉及新型的4-取代-2-氧代氮杂
环丁烷化合物及其制备方法。这些化合物是用于制备具有替尼霉素基本骨架的抗生素的有用中间体。