申请人:Pharmacia & Upjohn Company
公开号:US05688792A1
公开(公告)日:1997-11-18
A compound of structural Formula I: ##STR1## or pharmaceutically acceptable salts thereof wherein: X is O, S, SO, SO.sub.2, SNR.sup.10 or S(O)NR.sup.10 ; R is (a) hydrogen, (b) C.sub.1 -C.sub.8 alkyl optionally substituted with one or more of the following: F, Cl, hydroxy, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 acyloxy or --O--CH.sub.2 --Ph, (c) C.sub.3 -C.sub.6 cycloalkyl, (d) amino, (e) C.sub.1 -C.sub.8 alkylamino, (f) C.sub.1 -C.sub.8 dialkylamino or (g) C.sub.1 -C.sub.8 alkoxy; R.sup.1 is H, except when X is O then R.sup.1 can be H, CH.sub.3, CN, CO.sub.2 H, CO.sub.2 R or (CH.sub.2).sub.m R.sup.11 (m is 1 or 2); R.sup.2 is independently H, F or Cl; R.sup.3 is H except when X is O and R.sup.1 is CH.sub.3 then R.sup.3 can be H or CH.sub.3 ; R.sup.10 is independently H, C.sub.1 -C.sub.4 alkyl (optionally substituted with chloro, fluoro, hydroxy, C.sub.1 -C.sub.8 alkoxy, amino, C.sub.1 -C.sub.8 alkylamino, or C.sub.1 -C.sub.8 dialkylamino) or p-toluenesulfonyl; R.sup.11 is hydrogen, OH, OR, OCOR, NH.sub.2, NHCOR or N(R.sup.10).sub.2 ; and n is 0, 1 or 2. The oxazine and thiazine oxazolidinone derivatives are useful antimicrobial agents, effective against a number of human and veterinary pathogens, including gram-positive aerobic bacteria such as multiply-resistant staphylococci, streptococci and enterococci as well as anaerobic organisms such as Bacteroides spp. and Clostridia spp. species, and acid-fast organisms such as Mycobacterium tuberculosis, Mycobacterium avium and Mycobacterium spp.
结构式I的化合物:##STR1## 或其药用可接受的盐,其中:X为O、S、SO、SO.sub.2、SNR.sup.10或S(O)NR.sup.10;R为(a)氢、(b)C.sub.1-C.sub.8烷基,可选择地取代为以下一种或多种:F、Cl、羟基、C.sub.1-C.sub.8烷氧基、C.sub.1-C.sub.8酰氧基或--O--CH.sub.2--Ph,(c)C.sub.3-C.sub.6环烷基,(d)氨基,(e)C.sub.1-C.sub.8烷基氨基,(f)C.sub.1-C.sub.8二烷基氨基或(g)C.sub.1-C.sub.8烷氧基;R.sup.1为H,但当X为O时,R.sup.1可以是H、CH.sub.3、CN、CO.sub.2 H、CO.sub.2 R或(CH.sub.2).sub.mR.sup.11(m为1或2);R.sup.2独立地为H、F或Cl;R.sup.3为H,但当X为O且R.sup.1为CH.sub.3时,R.sup.3可以是H或CH.sub.3;R.sup.10独立地为H、C.sub.1-C.sub.4烷基(可选择地取代为氯、氟、羟基、C.sub.1-C.sub.8烷氧基、氨基、C.sub.1-C.sub.8烷基氨基或C.sub.1-C.sub.8二烷基氨基)或对甲苯磺酰基;R.sup.11为氢、OH、OR、OCOR、NH.sub.2、NHCOR或N(R.sup.10).sub.2;n为0、1或2。噁嗪和噻嗪噁唑烷酮衍生物对多种人类和兽医病原体具有抗菌作用,包括革兰氏阳性厌氧细菌,如多重耐药葡萄球菌、链球菌和肠球菌,以及厌氧生物,如Bacteroides属和Clostridia属物种,以及耐酸生物,如结核分枝杆菌、鸟型分枝杆菌和分枝杆菌属。