SYNTHESIS OF NEW BENZIMIDAZOLE DERIVATIVES AS POTENTIAL ANTIMICROBIAL AGENTS

被引:4
作者
BADAWEY, ESAM [1 ]
HASSAN, AMM [1 ]
KAPPE, T [1 ]
机构
[1] GRAZ UNIV,INST ORGAN CHEM,ORGAN SYNTH ABT,A-8010 GRAZ,AUSTRIA
关键词
D O I
10.1002/ardp.19913240607
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Barbiturates 3 as possible antimicrobial agents were obtained by reacting the N,N'-disubstituted urea 1a or the thiourea analogues 1b,c with the magic malonates 2a,b. On the other hand, reaction of 1a with ethoxycarbonyl isocyanate (4) yielded the substituted s-triazine-2,4,6(1H,3H,5H)-trione 5. The reaction of 4 with 2-aminomethyl-benzimidazole (6) gave the allophanate 7 which upon treatment with Na2CO3 yielded N-(1H-benzimidazol-2-yl)urea 8.
引用
收藏
页码:355 / 357
页数:3
相关论文
共 11 条
  • [1] BADAWEY EAM, 1908, J HETEROCYCLIC CHEM, V26, P1401
  • [2] BENZIMIDAZOLE CONDENSED RING-SYSTEMS .4. NEW APPROACHES TO THE SYNTHESIS OF SUBSTITUTED PYRIMIDO[1,6-A]-BENZIMIDAZOLE-1,3(2H,5H)-DIONES
    BADAWEY, ESAM
    RIDA, SM
    SOLIMAN, FSG
    KAPPE, T
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1989, 26 (02) : 405 - 408
  • [3] FOKS H, 1978, ACTA POL PHARM, V35, P281
  • [4] FUJIMOTO K, 1967, NIPPON KAGAKU RYOHOG, V15, P288
  • [5] HETEROCYCLIC SUBSTITUTED UREAS .I. IMMUNOSUPPRESSION AND VIRUS INHIBITION BY BENZIMIDAZOLEUREAS
    PAGET, CJ
    KISNER, K
    STONE, RL
    DELONG, DC
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1969, 12 (06) : 1010 - &
  • [6] BENZIMIDAZOLE CONDENSED RING-SYSTEMS .2. NEW SYNTHESIS OF SUBSTITUTED 1-OXO-1H,5H-PYRIDO[1,2-A]BENZIMIDAZOLE-4-CARBONITRILES AND RELATED DERIVATIVES
    RIDA, SM
    SOLIMAN, FSG
    BADAWEY, ESAM
    KAPPE, T
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1988, 25 (06) : 1725 - 1728
  • [7] RIDA SM, 1986, PHARMAZIE, V41, P563
  • [8] BENZIMIDAZOLE CONDENSED RING-SYSTEMS .1. SYNTHESES AND BIOLOGICAL INVESTIGATIONS OF SOME SUBSTITUTED PYRIDO[1,2-A]BENZIMIDAZOLES
    RIDA, SM
    SOLIMAN, FSG
    BADAWEY, EAM
    ELGHAZZAWI, E
    KADER, O
    KAPPE, T
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1988, 25 (04) : 1087 - 1093
  • [9] RIDA SM, 1986, PHARMAZIE, V41, P475
  • [10] SYNTHESIS OF SUBSTITUTED 3-HYDROXY-1H,5H-PYRIDO[1,2-A]-BENZIMIDAZOL-1-ONES AS POSSIBLE ANTIMICROBIAL AND ANTINEOPLASTIC AGENTS
    SOLIMAN, FSG
    RIDA, SM
    BADAWY, ESAM
    KAPPE, T
    [J]. ARCHIV DER PHARMAZIE, 1984, 317 (11) : 951 - 958