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    • 6. 发明公开
    • [[(3-Acylamino-2-oxo-1-azetidinyl)oxy]methyl]phosphinic acids
    • [[(3-酰氨基-2-氧代-1-氮杂环丁烷基)氧基]甲基]-Phosphinsäure。
    • EP0127177A2
    • 1984-12-05
    • EP84106131.0
    • 1984-05-29
    • E.R. Squibb & Sons, Inc.
    • Koster, William H.Breuer, Hermann
    • C07F9/65A61K31/675
    • C07F9/5683C07D205/085C07F9/3211C07F9/4006
    • Antibacterial activity is exhibited by ß-lactams having a 3-acylamino substituent and in the 1-position a substituent having the formula
      wherein

      R 5 and R. are the same or different and each is hydrogen, alkyl, alkenyl, alkynyl, phenyl, substituted phenyl, cycloalkyl or a 4, 5, 6 or 7-membered heterocycle, or R 6 and R 6 together with the carbon atom to which they are attached are cycloalkyl or a 4, 5, 6 or 7-membered heterocycle, or one of R 6 and R. is hydrogen and the other is azido, halomethyl, dihalomethyl, trihalomethyl, alkoxycarbonyl, alkenyl, alkynyl, 2-phenylethenyl, 2-phenylethynyl, carboxyl, -CH 2 X 1 , -S-X 2 ,
      R 7 is hydrogen, alkyl, substituted alkyl, phenyl, substituted phenyl, 1-(ethoxycarbonyloxy)ethyl, 1,3-dihydro-3-oxo-1-isobenzofuranyl,
      wherein R' is hydrogen or alkyl, R" is alkyl or phenyl, R"' is hydrogen, methyl or phenyl, and R iv is hydrogen or together with R"' is
      and
      R. is hydroxy, alkoxy, (substituted alkyl)-oxy, phenyloxy, (substituted phenyl)oxy, alkyl, substituted alkyl, phenyl, substituted phenyl, heteroaryl, amino, substituted amino, alkylthio, (substituted alkyl)thio, phenylthio. (substituted phenyl)thio, or
    • 具有3-酰基氨基取代基的β-内酰胺和1-位具有式CHEM的取代基表现出抗菌活性,其中R 5和R 6相同或不同,各自为氢,烷基,烯基,炔基,苯基, 取代的苯基,环烷基或4,5,6或7-元杂环,或R5和R6与它们所连接的碳原子一起为环烷基或4,5,6或7-元杂环,或R5中的一个 并且R6是氢,另一个是叠氮基,卤代甲基,二卤代甲基,三卤甲基,烷氧基羰基,烯基,炔基,2-苯基乙烯基,2-苯基乙炔基,羧基,-CH2X1 -S-X2,-O-X2或-A- NX6X7; R 7是氢,烷​​基,取代的烷基,苯基,取代的苯基,1-(乙氧基羰氧基)乙基,1,3-二氢-3-氧代-1-异苯并呋喃基,其中R min是氢或烷基,R sec是烷基 或苯基,R“'是氢,甲基或苯基,并且R iv是氢或与R”'一起是 - (CH 2)3 - 或-CH 2) (取代的烷基) - 氧基,苯氧基,(取代的苯基)氧基,烷基,取代的烷基,苯基,取代的苯基,杂芳基,氨基,取代的氨基,烷硫基,(取代的烷基) 取代的苯基)硫基或R sec-O-CH 2 -CH 2 -O。