摘要:
Cephalosporin derivatives of the general formula
in which R represents one of the groups
and
and the corresponding readily hydrolyzable, pharmaceutically acceptable esters and the pharmaceutically acceptable salts and hydrates of these compounds as well as a process for their manufacture and pharmaceutical preparations which contain these compounds, furthermore the use of the compounds in the control of illnesses and for the manufacture of the aforementioned preparations.
摘要:
Cephalosporin derivatives of the general formula
in which R³ is a group of the formula
R⁶⁰ and R⁶⁵ are hydrogen or lower alkyl, R¹⁵-R¹⁹ are each independently hydrogen, halogen or hydroxy, n is zero or 1, R⁴ and R⁵ are each hydrogen, halogen, lower alkyl, lower alkoxy or amino, R⁷ is hydrogen or lower alkyl and R⁸ is lower alkyl, halo- lower alkyl, C₃-C₇ cycloalkyl or mono-, di- or trihalophenyl, and Z is N or C-R⁹, where R⁹ is hydrogen, halogen, lower alkyl or lower alkoxy; and, when R⁴ is fluoro, R⁵ and R⁷ are hydrogen. R⁸ is cyclopropyl and Z is C-H, R³ can also be one of the groups
in which R⁶¹ and R⁶⁶ are hydrogen or methyl, R¹⁵-R¹⁹ are as above and R⁹⁰ is hydrogen, hydroxy, carboxy, amino or [[4-(lower alkyl)-2,3-dioxo-1-piperazinyl]carbonyl]amino; pharmaceutically acceptable acid or base addition salts thereof, hydrates of compounds of formula I and hydrates of such salts. The products have antibacterial activity.
摘要翻译:通式的头孢菌素衍生物,其中R 3为式CHEM R 6和O 6的基团是氢或低级烷基,R 1, R 5 -R 9各自独立地为氢,卤素或羟基,n为0或1,R 4和R 5各自为氢,卤素,低级烷基,低级烷氧基或氨基, R 7是氢或低级烷基,R 8是低级烷基,卤代低级烷基,C 3 -C 7环烷基或单 - ,二 - 或三卤代苯基,Z是N或CR 9,其中R 9是 氢,卤素,低级烷基或低级烷氧基; 当R 4为氟时,R 5和R 7为氢。 R 8是环丙基,Z是CH,R 3也可以是其中R 6'和R 6'是氢或甲基的基团,R 1 R 5和R 9如上所述,R 9是氢,羟基,羧基,氨基或[[4-(低级烷基)-2,3-二氧代-1-哌嗪基 ]羰基]氨基; 其药学上可接受的酸或碱加成盐,式I化合物的水合物和这些盐的水合物。 该产品具有抗菌活性。
摘要:
β-Lactam compounds of the formula in which R₁ is a cyclic or secondary acyclic amino group which independently has antibacterial activity; R₂ is hydrogen, lower alkoxy, lower alkylthio or formamido; R₃ is hydrogen or an organic group bonded through carbon, oxygen, sulfur or nitrogen; R₄ is an electronegative acidic group; or R₃ and R₄ together form a heterocycle; and R₅ is hydrogen or lower alkyl, except when R₃ and R₄ form a heterocycle, in which case R₅ is hydrogen only; and readily hydrolyzable esters and pharmaceutically acceptable salts of these compounds, and hydrates of any of the foregoing. The products have antibacterial activity.
摘要:
Beschrieben werden Acylderivate der allgemeinen Formel in der R¹ einen substituierten N-Heterocyclus der Formeln bedeutet, worin R¹⁰ eine der Gruppen und Q eine substituierte Chinolinyl- oder Naphthyridinylgruppe darstellt, wobei der N-Heterocyclus gegebenenfalls durch eine oder mehrere niedere Alkylgruppen substituiert sein kann; und worin ferner R² Wasserstoff, niederes Alkoxy, niederes Alkylthio oder niederes Alkanoylamino, R³ eine Acylgruppe, m 0, 1 oder 2 und A ein pharmazeutisch verträgliches Anion darstellt, sowie leicht hydrolysierbare Ester und pharmazeutisch verträgliche Salze dieser Verbindungen und Hydrate der Verbindungen der Formel I bzw. von deren Estern und Salzen sowie ein Verfahren zu deren Herstellung und pharmazeutische Präparate, welche diese Verbindung enthalten, ferner auch Zwischenprodukte zur Herstellung dieser Verbindungen, weiter die Verwendung der Verbindungen bei der Bekämpfung von Krankheiten und bei der Herstellung der erwähnten Präparate. Die Produkte sind antibiotisch wirksam.
摘要:
57 Cephalosporin derivatives of the general formula
in which R 3 is a group of the formula R 6 ° and R 65 are hydrogen or lower alkyl, R 15 -R 19 are each independently hydrogen, halogen or hydroxy, n is zero or 1, R 4 and R 5 are each hydrogen, halogen, lower alkyl, lower alkoxy or amino, R 7 is hydrogen or lower alkyl and R 8 is lower alkyl, halo-lower alkyl, C 3 -C 7 cycloalkyl or mono-, di- or trihalophenyl, and Z is N or C-R 9 , where R 9 is hydrogen, halogen, lower alkyl or lower alkoxy; and, when R 4 is fluoro, R 5 and R 7 are hydrogen, R 8 is cyclopropyl and Z is C-H, R 3 can also be one of the groups
in which R 61 and R 66 are hydrogen or methyl, R 15 -R 19 are as above and R 90 is hydrogen, hydroxy, carboxy, amino or [[4-(lower alkyl)-2,3-dioxo-1-piperazinyl]carbonyl]amino; pharmaceutically acceptable acid or base addition salts thereof, hydrates of compounds of formula I and hydrates of such salts. The products have antibacterial activity.
摘要:
The compounds of the general formula in which R is hydrogen, a readily hydrolyzable ester group or a protecting group, R¹ is hydrogen and R² is hydrogen or an acyl group, or R¹ and R² taken together are the group in which n is 5, 6 or 7, X is fluoro, thiocyanato, azido or the group R 3a CO₂- R 3a is C₂- to C₁₆-alkyl, aryl, a heterocycle, -(CH₂) m -aryl, -(CH₂) m -heterocycle, a heterocycle-lower alkenyl or aryl-lower alkenyl, R³ is C₁- to C₁₆-alkyl, aryl, a heterocycle, -(CH₂) m -aryl, a -(CH₂) m -heterocycle, a heterocycle-lower alkenyl or aryl-lower alkenyl, R⁴ and R 4′ independently are hydrogen, lower alkyl, lower alkenyl or lower alkynyl, R a is hydrogen, halogen, amino, amino-lower alkyl, carboxy, carbamoyl, carboxy-lower alkyl, carbamoyl-lower alkyl or lower carbalkoxy-lower alkyl, m is from 1 to 4 and p is 3, 4 or 5, provided that X is other than fluoro when R is a protecting group, a hydrate, a readily hydrolyzable ester or salt thereof, or a hydrate of the ester or the salt, when R is hydrogen are useful as anti-bacterial agents for the prevention and treatment of bacterial infections in mammals, including humans.
摘要:
57 Cephalosporin derivatives of the general formula
in which R 3 is a group of the formula R 6 ° and R 65 are hydrogen or lower alkyl, R 15 -R 19 are each independently hydrogen, halogen or hydroxy, n is zero or 1, R 4 and R 5 are each hydrogen, halogen, lower alkyl, lower alkoxy or amino, R 7 is hydrogen or lower alkyl and R 8 is lower alkyl, halo-lower alkyl, C 3 -C 7 cycloalkyl or mono-, di- or trihalophenyl, and Z is N or C-R 9 , where R 9 is hydrogen, halogen, lower alkyl or lower alkoxy; and, when R 4 is fluoro, R 5 and R 7 are hydrogen, R 8 is cyclopropyl and Z is C-H, R 3 can also be one of the groups
in which R 61 and R 66 are hydrogen or methyl, R 15 -R 19 are as above and R 90 is hydrogen, hydroxy, carboxy, amino or [[4-(lower alkyl)-2,3-dioxo-1-piperazinyl]carbonyl]amino; pharmaceutically acceptable acid or base addition salts thereof, hydrates of compounds of formula I and hydrates of such salts. The products have antibacterial activity.
摘要:
Carbapenem compounds of the general formula wherein R is hydrogen or a carboxylic acid protecting group; R 1 is selected from the group consisting of hydrogen, lower alkyl, lower alkoxy and hydroxyalkyl; R 2 and R 3 are each independently hydrogen, lower alkyl, lower alkoxy or lower alkylthio; and Y is
(i) an ester group; (ii) a thioester group; (iii) a piperazinyl or pyrrolidinyl derived carbamate group; (iv) a piperazinyl derived amine group; (v) a piperazinyl derived quaternary ammonium group; or (vi) a group comprising a covalent bond;
the ester group and the thioester group being bonded to a substituted quinolonyl or naphthyridonyl group; the piperazinyl or pyrrolidinyl derived carbamate group, the piperazinyl derived amine group and the piperazinyl derived quaternary ammonium group containing a piperazinyl nucleus or a pyrrolidinyl nucleus having a nitrogen atom bonded directly to a substituted quinolonyl or naphthyridonyl group, the piperazinyl and the pyrrolidinyl nuclei being unsubstituted or substituted with one or more lower alkyl groups; and the covalent bond of the corresponding group being connected to a substituted isothiazolo or isoxazolo quinolonyl or naphthyridonyl group via a nitrogen atom in an isothiazolo or isoxazolo nucleus; as well as the corresponding readily hydrolyzable esters, pharmaceutically acceptable salts and hydrates of any of the foregoing compounds. The products have antibacterial activity.
摘要翻译:通式的碳青霉烯化合物,其中R为氢或羧酸保护基; R 1选自氢,低级烷基,低级烷氧基和羟烷基; R 2和R 3各自独立地为氢,低级烷基,低级烷氧基或低级烷硫基; Y为(i)酯基; (ii)硫酯基; (iii)哌嗪基或吡咯烷基衍生的氨基甲酸酯基; (iv)哌嗪衍生的胺基; (v)哌嗪衍生的季铵基团; 或(vi)包含共价键的基团; 酯基和硫酯基与取代的喹啉基或萘啶酮基键合; 哌嗪基或吡咯烷基衍生的氨基甲酸酯基,哌嗪衍生的胺基和含有哌嗪基核的哌嗪衍生的季铵基或具有氮原子的吡咯烷基核直接键合到取代的喹啉酮基或萘啶酮基上,哌嗪基和吡咯烷基核是未取代的 或被一个或多个低级烷基取代; 并且相应基团的共价键通过异噻唑或异恶唑环中的氮原子与取代的异噻唑或异恶唑喹啉酮或萘啶酮基连接; 以及任何前述化合物的相应的易水解的酯,药学上可接受的盐和水合物。 该产品具有抗菌活性。