申请人:Bristol-Myers Company
公开号:US04880922A1
公开(公告)日:1989-11-14
A novel series of carbapenem derivatives characterized by a 2-substituent of the formula ##STR1## in which n has a value of 1, 2 or 3; R.sup.5 represents an optionally substituted aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic, heteroaraliphatic, heterocyclyl or heterocyclylaliphatic radical; and ##STR2## represents a quaternized nitrogen-containing aromatic heterocycle bonded to the group --S--(CH.sub.2)n--S-- via a ring carbon atom.
一系列新型碳青霉烯衍生物,其特点是具有式为##STR1##的2-取代基团,其中n的值为1、2或3;R.sup.5代表可选取代的脂肪族、环脂族、环脂族-脂肪族、芳基脂肪族、杂芳基脂肪族、杂环基或杂环基脂肪族基团;而##STR2##代表一种季铵化的含氮芳香杂环,通过一个环碳原子与--S--(CH.sub.2)n--S--基团相连。