申请人:Merck & Co., Inc.
公开号:US04071529A1
公开(公告)日:1978-01-31
Novel 6-methoxy and 6-thioalkyl-6-acylamidopenicillanic acids and their non-toxic pharmaceutically-acceptable salts, esters and amides which are useful as antibiotics. The products are prepared by treating an ester of 6-substituted-6-aminopenicillanic acid with an acylating agent followed by removal of the ester group. Also disclosed are novel intermediates.
新型的6-甲氧基和6-硫代烷基-6-酰胺基青霉烷酸及其无毒的药用可接受盐、酯和酰胺,可用作抗生素。这些产品是通过将6-取代-6-氨基青霉烷酸酯与酰化剂处理,然后去除酯基而制备的。还披露了新型中间体。