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    • 2. 发明申请
    • ANTIMICROBIAL QUINOLONYL LACTAMS
    • 抗微生物喹诺酮类LACTAMS
    • WO1991016327A1
    • 1991-10-31
    • PCT/US1991002476
    • 1991-04-12
    • NORWICH EATON PHARMACEUTICALS, INC.
    • NORWICH EATON PHARMACEUTICALS, INC.DEMUTH, Thomas, Prosser, Jr.WHITE, Ronald, Eugene
    • C07D501/28
    • C07D477/14C07D477/20C07D499/00C07D499/88C07D501/00
    • Antimicrobial quinolonyl lactam compounds comprising a lactam-containing moiety linked to a quinolone moiety, of formula (I), wherein (1) A , A , A , R , and R generally form any of a variety of quinolone, naphthyridine or related cyclic moieties known in the art to have antimicrobial activity; and (2) R is part of a linking moiety, linking hte quinolone moiety to a lactam-containing moiety having formula (II), wherein (3) R , R , R , R , and R , together with bonds ''a'' and ''b'', form any of a variety of lactam-containing moieties known in the art to have antimicrobial activity; and (4) the linking moiety includes (for example) carbamate, dithiocarbamate, urea, thiourea, isouronium, isothiouronium, guanidine, carbonate, trithiocarbonate, reversed carbamate, xanthate, reversed isouronium, reversed dithiocarbamate, reversed isothiouronium, amine, imine, ammonium, heteroarylium, ether, thioether, ester, thioester, amide, and hydrazide groups.
    • 包含与式(I)的喹诺酮部分连接的含内酰胺部分的抗微生物喹诺酮内酰胺化合物,其中(1)A 1,A 2,A 3,R 1和R 4 >通常形成本领域已知的各种喹诺酮,萘啶或相关的环状部分以具有抗微生物活性; 和(2)R 6是连接部分的一部分,将喹诺酮部分与具有式(II)的含内酰胺部分连接,其中(3)R 10,R 11,R 12, R 13和R 14与键“a”和“b”一起形成本领域已知的具有抗微生物活性的各种含内酰胺的部分; 连接部分包括(例如)氨基甲酸酯,二硫代氨基甲酸酯,脲,硫脲,异脲,异硫脲,胍,碳酸酯,三硫代碳酸酯,反相氨基甲酸酯,黄原酸酯,反式异卤素,反式二硫代氨基甲酸酯,反式异硫脲,胺,亚胺, 杂芳基,醚,硫醚,酯,硫酯,酰胺和酰肼基团。
    • 6. 发明申请
    • CEPHALOSPORIN DERIVATIVES
    • CEPHALOSPORIN衍生物
    • WO1987005297A1
    • 1987-09-11
    • PCT/US1987000399
    • 1987-02-27
    • THE UNIVERSITY OF CHICAGO
    • THE UNIVERSITY OF CHICAGOJOHNSTON, Michael, AdairMOBASHERY, Shahrair
    • C07D501/28
    • C07D501/36C07D501/26C07D501/34Y02P20/55
    • Antibacterial cephalosporin compounds of formula (I), wherein W is a pharmaceutically acceptable salt or ester radical, or a carboxyl-protecting group; n is an integer from 0 to 5; -X- is -X1- or -X2- where the X1 moieties are the same or different and selected from the group consisting of (D) or (L) (II), and the -X2- moieties are the same or different and selected from the group consisting of (D) or (L) (III); with the proviso that (a) when X is X1, n is an integer from 1 to 5, is Z1 and Y is either -O- or (IV), (b) when X is X2, n is an integer from 1 to 5, Z is Z2 and Y is either (V) or (VI) and (c) when n is O, Y is (VII); wherein R1 is a functional group which does not substantially prevent hydrolysis of the cephalosporin by endogenous bacterial enzymes, Y1 is -O- or -S-; R2 is H, -CH2R4, -CHR52 or -CR53 where R4 is H, F, Cl, Br, -OH, -CN, (VIII), -CH(CH3)2, (IX), (X), or -C CH; Q1, Q2 and Q3 are the same or different and selected from the group consisting of H, F, Cl or Br; R5 is F, Cl or Br; R3 is H or -CH3; Z1 is H or an amino protecting group; and Z2 is OR6 or -NR7R8 where R6 is H, a pharmaceutically acceptable cation or a pharmaceutically acceptable ester, R7 and R8 are the same or different and selected from the group consisting of H or lower alkyl, or wherein R7 and R8 together with the nitrogen atom form a heterocyclic ring.