Abstract:
Novel 3-descladinose-2,3-anhydroerythromycin compounds and pharmaceutically acceptable salts and esters thereof having antibacterial activity selected from the group consisting of: (a) (I), (b) (II), (c) (III), and (d) (IV), pharmaceutical compositions comprising a therapeutically effective amount of a compound of formulas (I)-(IV) of the invention in combination with a pharmaceutically acceptable carrier, as well as a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of formulas (I)-(IV) of the invention.
Abstract:
Quinobenzoxazine, quinobenzothiazines, and pyrido-acridine derivatives of formula (I) as well as the pharmaceutically acceptable salts, esters, amides and prodrugs thereof are disclosed, wherein R is hydrogen or acarboxy-protecting group, R and R are substituents, A is oxygen, sulfur, or carbon, Z is a halogen or a nitrogen-containing group, X is hydrogen, halogen or alkyl, and W is hydrogen, alkyl, amino or halogen. The compounds have potent antineoplastic activity.
Abstract:
Antimicrobial compounds having formula (II), (III), (IV), (IV-A) or (V) as well as pharmaceutically acceptable salts, esters or prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compunds.
Abstract:
Antibacterial compounds having formula (I) and the pharmaceutically acceptable salts, esters and amides thereof, selected preferred examples of which include those compounds wherein A is =CR -; R is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R is selected from the group consisting of (a), (b), (c) and (d); R is halogen; R is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R is hydrogen, loweralkyl, halo(loweralkyl), or -NR R ; and R is halogen, loeralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl), as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
Abstract translation:具有式(I)的抗菌化合物及其药学上可接受的盐,酯和酰胺,其选择的优选实例包括其中A = CR 6 - 的那些化合物; R 1是3至8个碳原子的环烷基或取代的苯基; R 2选自(a),(b),(c)和(d); R 3是卤素; R 4是氢,低级烷基,药学上可接受的阳离子或前药酯基; R 5是氢,低级烷基,卤代(低级烷基)或-NR 13 R 14; 和R 6是卤素,低级烷基,卤代(低级烷基),羟基取代的低级烷基,低级烷氧基(低级烷基),低级烷氧基或氨基(低级烷基),以及含有这些化合物的药物组合物及其在治疗中的用途 的细菌感染。
Abstract:
Antibacterical coumpounds having formula (I) and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those coumpounds wherein R is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R is selected from the group consisting of (a) halogen, (b) loweralkyl, (c) loweralkenyl, (d) cycloalkyl of from three to eight carbons, (e) cycloalkenyl of from four to eight carbons, (f) loweralkoxy, (g) aryloxy, (h) aryl(loweralkyl)oxy, (i) aryl(loweralkyl), (j) cycloalkyl(loweralkyl), (k) amino, (l) (loweralkyl)amino, (m) aryl(loweralkyl)amino, (n) hydroxy substituted (loweralkyl)amino, (o) phenyl, (p) substituted phenyl, (q) bicyclic nitrogen-containing heterocycle, (r) nitrogen-containingaromatic heterocycle, and (s) nitrogen-containing heterocycle having formula (Ia) where x is between zero and three; R is halogen; R is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R is hydrogen, loweralkyl, halo(loweralkyl), or -NR R ; and R is loweralkyl, as wellas pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
Abstract translation:具有式(I)的抗菌配方及其药学上可接受的盐,酯和酰胺,其优选实例包括其中R 1为3至8个碳原子的环烷基或取代的苯基的那些芳族基团; R 2选自(a)卤素,(b)低级烷基,(c)低级烯基,(d)3至8个碳的环烷基,(e)4至8个碳的环烯基,(f )低级烷氧基,(g)芳氧基,(h)芳基(低级烷基)氧基,(i)芳基(低级烷基),(j)环烷基(低级烷基),(k)氨基,(1)(低级烷基)氨基,(m) (低级烷基)氨基,(n)羟基取代的(低级烷基)氨基,(o)苯基,(p)取代的苯基,(q)双环含氮杂环,(r)含氮芳族杂环,和 具有式(Ia)的杂环,其中x在0和3之间; R 3是卤素; R 4是氢,低级烷基,药学上可接受的阳离子或前药酯基; R 5是氢,低级烷基,卤代(低级烷基)或-NR 13 R 14; R 6为低级烷基,以及含有这些化合物的药物组合物及其在治疗细菌感染中的用途。
Abstract:
Antimicrobial compounds having formula (II), (III), (IV), (IV-A) or (V) as well as pharmaceutically acceptable salts, esters or prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compunds.
Abstract:
Antibacterical coumpounds having formula (I) and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those coumpounds wherein R1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R2is selected from the group consisting of (a) halogen, (b) loweralkyl, (c) loweralkenyl, (d) cycloalkyl of from three to eight carbons, (e) cycloalkenyl of from four to eight carbons, (f) loweralkoxy, (g) aryloxy, (h) aryl(loweralkyl)oxy, (i) aryl(loweralkyl), (j) cycloalkyl(loweralkyl), (k) amino, (l) (loweralkyl)amino, (m) aryl(loweralkyl)amino, (n) hydroxy substituted (loweralkyl)amino, (o) phenyl, (p) substituted phenyl, (q) bicyclic nitrogen-containing heterocycle, (r) nitrogen-containingaromatic heterocycle, and (s) nitrogen-containing heterocycle having formula (Ia) where x is between zero and three; R3 is halogen; R4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R5 is hydrogen, loweralkyl, halo(loweralkyl), or -NR?13R14; and R6¿ is loweralkyl, as wellas pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
Abstract:
Nouveaux composés de la formule (I) ainsi que leurs sels, esters et amides pharmaceutiquement acceptables, dans laquelle R1 est choisi entre (a) alkyle inférieur, (b) alcényle inférieur, (c) halo(alkyle inférieur), (d) alcoxy inférieur, (e) cycloalkyle contenant 3 à 8 atomes de carbone, (f) phényle, (g) halo, (h) cyano, (i) nitro, (j) bicycloalkyle, (k) alkynyle inférieur, (l) alcoxycarbonyle, (m) un hétérocycle aromatique contenant de l'azote et (n) un groupe de la formule -NR7R8; R2 est choisi dans le groupe composé d'halogène, alcoxy inférieur, aryloxycarbocyclique ou aryle(alkyle inférieur) oxycarbocyclique, alkyle inférieur, alcényle inférieur, cycloalkyle contenant 3 à 8 atomes de carbone, cycloalcényle contenant 4 à 8 atomes de carbone, aryle(alkyle inférieur) carbocyclique, cycloalkyle(alkyle inférieur), phényle, amino, (alkyle inférieur)amino, aryle(alkyle inférieur) amino carbocyclique, (alkyle inférieur)amino à substitution hydroxy, un hétérocycle aromatique contenant de l'azote, un hétérocycle contenant de l'azote bicyclique et un hétérocycle contenant de l'azote de la formule (II), dans laquelle x est compris entre 0 et 3; R9 est choisi entre (a)-(CH2)m-, où m représente 1, 2 ou 3, et (b)-(CH2)nR10(CH2)p-, où R10 est choisi entre S, O et N, n représente 1 ou 0 et p représente 1 ou 2; et Y représente un substituant différent de l'hydrogène choisi indépendamment parmi alkyle inférieur, halo(alkyle inférieur), alcoxy inférieur, alkyle inférieur à substitution hydroxy, hydroxy, amino(alkyle inférieur), halogène et un groupe ayant la formule -NR11R12; R3 représente hydrogène, halogène ou alcoxy inférieur; R4 est choisi dans le groupe composé d'hydrogène, alkyle inférieur, un cation pharmaceutiquement acceptable ainsi qu'un groupe d'esters de pro-médicaments; R5 est choisi dans le groupe composé d'hydrogène, halogène, hydroxy, alkyle inférieur, halo(aryle inférieur), alcoxy inférieur ainsi qu'un groupe ayant la formule -NR13R14; et A représente N ou CR6, où R6 est choisi parmi hydrogène, halogène, alkyle
Abstract:
Novel 2-halo-6-O-substituted ketolide derivatives and pharmaceutically acceptable salts and esters thereof having antibacterial activity having formula (I) or (II), compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for their preparation.
Abstract:
Antibacterial compounds having formula (I) and the pharmaceutically acceptable salts, esters and amides thereof, selected preferred examples of which include those compounds wherein A is =CR6-; R1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R2 is selected from the group consisting of (a), (b), (c) and (d); R3 is halogen; R4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R5 is hydrogen, loweralkyl, halo(loweralkyl), or -NR?13R14; and R6¿ is halogen, loeralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl), as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.