发明授权
US4401595A 4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents 失效
4-烯丙基氮杂环丁酮中间体,用于β-内酰胺抗菌剂

4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents
摘要:
Compounds are provided of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group and A.sub.1 is a hydrogen atom or a methyl group. These compounds possess antibacterial activity. The preparation of these compounds is described.
公开/授权文献
信息查询
0/0