Beta-lactam compounds and process for the preparation thereof
    3.
    发明公开
    Beta-lactam compounds and process for the preparation thereof 失效
    Beta-Lactamderivate和Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0082498A2

    公开(公告)日:1983-06-29

    申请号:EP82111732.2

    申请日:1982-12-17

    摘要: There are disclosed a compound having the following formula:
    in which R 1 denotes a substituted or unsubstituted thiazolyl radical, a substituted or unsubstituted thiazolylmercapto radical or a substituted or unsubstituted phenyl radical; R 2 denotes a halogen atom, a cyano radical, a carbamoyl radical, a lower-alkylmercapto radical or an 0-lower-alkylcarboxyimidoyl radical; and Y represents a group
    (wherein R 3 denotes hydrogen, a salt forming cation or a protective group for a carboxylic acid, and R denotes hydrogen or a residue of a nucleophilic compound); process for preparing the same; and an intermediate compound useful for preparing the same.
    The above mentioned compound has a broad antibacterial spectrum and shows strong antibacterial activities against not only gram-positive bacteria but also gram-negative bacteria, particularly the resistive gram-negative becteria.

    摘要翻译: 公开了具有下式的化合物:其中R 1表示取代或未取代的噻唑基,取代或未取代的噻唑基巯基或取代或未取代的苯基的 R 2表示卤素原子,氰基,氨基甲酰基,低级烷基巯基或O-低级烷基羧基亚氨基; Y表示(其中R 3表示氢,成盐阳离子或羧酸保护基,R 4表示氢或亲核化合物的残基)。 制备方法; 和可用于制备该中间体的中间体化合物。 上述化合物具有广泛的抗菌谱,并且对革兰氏阳性细菌,革兰氏阴性细菌,特别是抗性革兰氏阴性菌也表现出强烈的抗菌活性。