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    • 92. 发明授权
    • .beta.-Lactam antibiotics
    • β-内酰胺抗生素
    • US4438114A
    • 1984-03-20
    • US415632
    • 1982-09-07
    • Michael BobergDieter HabichKarl G. MetzgerPaul Naab
    • Michael BobergDieter HabichKarl G. MetzgerPaul Naab
    • A23L29/00A23L2/44A61K31/535A61P31/04C07D505/00C07D498/04
    • C07D505/00Y02P20/55
    • A .beta.-lactam of the formula ##STR1## or a hydrate thereof, in whichR represents a hydrogen atom or a methoxy group,n is 1 or 2,Z represents a group of the formula ##STR2## wherein R.sup.1 denotes an optionally substituted aryl group or an optionally substituted heterocyclyl group;or, when n is 1,Z can also represent an optionally substituted cycloalkyl group or an optionally substituted pseudoaromatic heterocyclic 5-membered or 6-membered ring,B represents an optionally substituted phenyl or cyclohexadienyl group, or an unsaturated optionally subtituted heterocyclic ring,T denotes an alkyl--CO--O--, pyridinium, aminopyridinium, carbamoylpyridinium or carbamoyloxy group, an --S--phenyl group which can be substituted, or an --S--Het group in which Het represents an optionally substituted heterocyclic 5-membered or 6-membered ring; andE represents a hydrogen atom, a pharmaceutically acceptable ester grouping a salt-forming cation or a protective group, or represents a negative charge when T contains a quaternary nitrogen,which possesses antibacterial activity rendering it useful as an antibiotic and animal feed supplement.
    • 其中R表示氢原子或甲氧基,其中n表示1或2,Z表示下式的基团:其中R 1,R 2,R 3, 表示任选取代的芳基或任选取代的杂环基; 或者当n为1时,Z还可以表示任选取代的环烷基或任选取代的假芳香杂环5元或6元环,B表示任选取代的苯基或环己二烯基,或不饱和任选取代的杂环,T 表示烷基-CO-O-,吡啶鎓,氨基吡啶鎓,氨基甲酰基吡啶鎓或氨基甲酰氧基,可被取代的-S-苯基或其中Het表示任选取代的杂环5元或6-元烷基的-S-Het基团, 元环 并且E表示氢原子,成盐阳离子或保护基的药学上可接受的酯基,或当T含有季氮时具有负电荷,其具有抗菌活性,使其可用作抗生素和动物饲料添加剂。
    • 97. 发明授权
    • .beta.-Lactam antibiotics and their use
    • β-内酰胺抗生素及其用途
    • US4223037A
    • 1980-09-16
    • US900402
    • 1978-04-26
    • Michael PreissKarl G. Metzger
    • Michael PreissKarl G. Metzger
    • C07D499/66A61K31/43A61K31/44A61K31/535A61K31/545A61K31/546A61P31/04C07D233/32C07D233/38C07D463/00C07D499/00C07D499/64C07D499/68C07D499/70C07D501/20C07D505/00
    • C07D499/00C07D233/32C07D233/38
    • New .beta.-lactam antibiotics of the formula ##STR1## in which A is hydrogen or methoxy,B is phenyl optionally substituted by hydroxyl, halogen, methoxy, --CN and/or CH.sub.3 --SO.sub.2 --; thienyl; cyclohexenyl; 1,4-cyclohexadien-1-yl; or furyl,E is oxygen or sulphur,n is an integer having a value of 1 or 2,Y is a group of the formula ##STR2## T is hydrogen, alkyl--CO--O--, hydroxyl, pyridinium, aminopyridinium, carbamoyloxy, azido, cyano, optionally N-substituted thiocarbamoylthio, optionally substituted-S-phenyl, or a --S--Het group in which Het represents an optionally substituted heterocyclic 5-membered or 6-membered ring,U is oxygen, sulphur or --CH.sub.2 --,Z is a group of the formula ##STR3## R.sup.1, R.sup.2 and R.sup.3 each is hydrogen or various organic radicals, i.e. compounds wherein Z is an olefinic or hydrated olefinic radical directly connected to the ring nitrogen, or salts thereof, are antibacterially active and useful as antibiotics in pharmacy, as animal feed supplements for promoting growth, and as preservatives.
    • 式中,A为氢或甲氧基的新型β-内酰胺抗生素,B为任选被羟基,卤素,甲氧基,-CN和/或CH 3 SO 2取代的苯基; 噻吩基 环己烯基 1,4-环己二烯-1-基; 或呋喃基,E是氧或硫,n是1或2的整数,Y是下式的基团:T是氢,烷基-CO-O-,羟基,吡啶鎓,氨基吡啶鎓,氨基甲酰氧基, 叠氮基,氰基,任选N-取代的硫代氨基甲酰硫基,任选取代的S-苯基或-S-Het基团,其中Het表示任选取代的杂环5元或6元环,U是氧,硫或-CH 2 - Z是下式的基团:R 1,R 2和R 3各自为氢或各种有机基团,即其中Z为与环氮直接连接的烯属或水合烯属基团或其盐是具有抗菌活性的化合物, 作为药剂中的抗生素,作为用于促进生长的动物饲料补充剂和作为防腐剂。