申请人:The Upjohn Company
公开号:US04975538A1
公开(公告)日:1990-12-04
This invention presents novel 2-azetidinone compounds which are useful as antibacterial agents to eradicate or control susceptible microbes of the formula ##STR1## wherein R.sub.401 and R.sub.402 are the same or different and are (a) hydrogen, (b) (C.sub.1 -C.sub.12) alkyl (c) (C.sub.2 -C.sub.8) alkenyl, (d) (C.sub.2 -C.sub.8) alkynyl, (e) (C.sub.3 -C.sub.10) cycloalkyl, (f) phenyl optionally substituted with from one to 3 substituents selected from the group consisting of halogen, hydroxy, amino, nitro, (C.sub.1 -C.sub.4) alkyl, and (C.sub.1 -C.sub.4) alkoxy, (g) benzyl optionally substituted with from one to 3 substituents selected from the group consisting of halogen, hydroxy, amino, nitro, (C.sub.1 -C.sub.4) alkyl, and (C.sub.1 -C.sub.4) alkoxy, (h) --CH.sub.2 --O--CO--CH.sub.2 --NHR.sub.420, (i) --CH.sub.2 --O--CO.sub.2 --R.sub.430, (j) --CH.sub.2 F, or (k) --CHF.sub.2 ; wherein R.sub.420 is (a) hydrogen, (b) --COH, or (c) --CO--O--C(CH.sub.3).sub.3 ; wherein R.sub.430 is (C.sub.1 -C.sub.8) alkyl, --(CH.sub.2) .sub.2 OC(O)NH.sub.2, --(CH.sub. 2).sub.2 Cl, --(CH.sub.2).sub.2 OCH.sub.3 or --(CH.sub.2).sub.2 NHCOH; wherein R.sub.300 is an acyl group derived from a carboxylic acid; wherein R.sub.100 is an optionally substituted heterocyclic moiety of Formula 2, 3, 4 or 5 ##STR2##
本发明提供了新型2-氮杂环己酮化合物,其可作为抗菌剂,用于消灭或控制易感微生物,其化学式为##STR1##其中R.sub.401和R.sub.402相同或不同,分别为(a)氢,(b)(C.sub.1-C.sub.12)烷基,(c)(C.sub.2-C.sub.8)烯基,(d)(C.sub.2-C.sub.8)炔基,(e)(C.sub.3-C.sub.10)环烷基,(f)苯基,可选地从卤素、羟基、氨基、硝基、(C.sub.1-C.sub.4)烷基和(C.sub.1-C.sub.4)烷氧基中选择1至3个取代基,(g)苄基,可选地从卤素、羟基、氨基、硝基、(C.sub.1-C.sub.4)烷基和(C.sub.1-C.sub.4)烷氧基中选择1至3个取代基,(h)--CH.sub.2--O--CO--CH.sub.2--NHR.sub.420,(i)--CH.sub.2--O--CO.sub.2--R.sub.430,(j)--CH.sub.2F,或(k)--CHF.sub.2;其中R.sub.420为(a)氢,(b)--COH,或(c)--CO--O--C(CH.sub.3).sub.3;其中R.sub.430为(C.sub.1-C.sub.8)烷基,--(CH.sub.2).sub.2OC(O)NH.sub.2,--(CH.sub.2).sub.2Cl,--(CH.sub.2).sub.2OCH.sub.3或--(CH.sub.2).sub.2NHCOH;其中R.sub.300为由羧酸衍生的酰基;其中R.sub.100是公式2、3、4或5的可选取代的杂环基团##STR2##