申请人:Merck & Co., Inc.
公开号:US04311704A1
公开(公告)日:1982-01-19
Disclosed are substituted N-methylene derivatives of thienamycin having the formula: ##STR1## wherein: (1.) X.dbd.--NR.sup.1 R.sup.2, and Y.dbd.--R'--N.dbd.CRNR.sup.1 R.sup.2, and (2.) X.dbd.R, and Y.dbd.--NR.sup.1 R'N.dbd.CRNR.sup.1 R.sup.2 ; and wherein: R is, inter alia, hydrogen, NH.sub.2, --NHR.sup.1, --NR.sup.1 R.sup.2, R.sup.1 and R.sup.2 ; R.sup.1 and R.sup.2 are independently selected from: hydrogen, substituted, or unsubstituted: alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heteroaryl, heteroaralkyl, heterocyclyl, and heterocyclylalkyl; R' is --(CH.sub.2).sub.n.sup.-, n is 1-6, or --(CH.sub.2).sub.m --Q--(CH.sub.2).sub.p.sup.-, m, n.dbd.1-3 and Q is O, S or R' is a carbocyclic or heterocyclic ring. Such compounds and their pharmaceutically acceptable salt, ether, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
本发明涉及具有以下式子的替代N-亚甲基硫唑霉素衍生物:##STR1## 其中:(1.) X.dbd.--NR.sup.1 R.sup.2,Y.dbd.--R'--N.dbd.CRNR.sup.1 R.sup.2,以及(2.) X.dbd.R,Y.dbd.--NR.sup.1 R'N.dbd.CRNR.sup.1 R.sup.2;其中:R是氢,NH.sub.2,--NHR.sup.1,--NR.sup.1 R.sup.2,R.sup.1和R.sup.2等;R.sup.1和R.sup.2分别选自:氢,取代或未取代的:烷基,烯基,炔基,环烷基,环烷基烷基,芳基,芳基烷基,杂芳基,杂芳基烷基,杂环基和杂环基烷基;R'是--(CH.sub.2).sub.n.sup.-,n为1-6,或--(CH.sub.2).sub.m --Q--(CH.sub.2).sub.p.sup.-,m,n.dbd.1-3,Q为O,S或R'为碳环或杂环。这些化合物及其药学上可接受的盐,醚,酯和酰胺衍生物可用作抗生素。本发明还涉及制备这些化合物的方法,包括这些化合物的制药组合物;以及在需要抗生素作用时,通过给予这些化合物和组合物的方法进行治疗。