Design and synthesis of 3-pyrazolyl-thiophene, thieno[2,3-d]pyrimidines as new bioactive and pharmacological activities

被引:69
作者
Hafez, H. N. [1 ]
El-Gazzar, A. B. A. [1 ]
机构
[1] Natl Res Ctr, Photochem Dept, Heterocycl & Nucleoside Unit, Giza 12622, Egypt
关键词
3-pyrazolyl-thiophene; thieno[2,3-d]pyrimidines; antimicrobial; anti-inflammatory; analgesic; ulcerogenic activities;
D O I
10.1016/j.bmcl.2008.08.071
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Two series of 5-ethyl-2-amino-3-pyrazolyl-4- methylthiophenecarboxylate and 2-thioxo-N-3-aminothieno[ 2,3-d]pyrimidines were prepared from 3,5-diethyl-2-amino-4-methylthio-phenecaboxylate and evaluated as anti-inflammatory, analgesic and ulcerogenic activities. Among the compounds studied, compounds which containing the substituted hydrazide at C-3 position 7, 16, and 17a showed more potent anti-inflammatory and analgesic activities than the standard drug (Indomethacin and Aspirin), along without ulcerogenity. While compounds 2, 5, 9, 10, and 11c showed moderate activities. Some of the newly synthesized compounds have good to excellent antimicrobial activity. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5222 / 5227
页数:6
相关论文
共 29 条
  • [1] [Anonymous], 1965, SCREENING METHODS PH
  • [2] 5-substituted 2-aminothiophenes as A1 adenosine receptor allosteric enhancers
    Aurelio, Luigi
    Figler, Heidi
    Flynn, Bernard L.
    Linden, Joel
    Scammells, Peter J.
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY, 2008, 16 (03) : 1319 - 1327
  • [3] BAUER AW, 1966, AM J CLIN PATHOL, V45, P493
  • [4] 2,4-DIAMINOTHIENO [2,3-D] PYRIMIDINES AS ANTIFOLATES AND ANTIMALARIALS .2. SYNTHESIS OF 2,4-DIAMINOPYRIDO [4',3' - 4,5] THIENO [2,3-D] PYRIMIDINES AND 2,4-DIAMINO-8H-THIOPYRANO [4',3' - 4,5] THIENO [2,3-D] PYRIMIDINES
    CHAYKOVSKY, M
    LIN, M
    ROSOWSKY, A
    MODEST, EJ
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1973, 16 (03) : 188 - 191
  • [5] El-Gazzar Abdel-Rahman B. A., 2007, Acta Pharmaceutica (Zagreb), V57, P395, DOI 10.2478/v10007-007-0032-6
  • [6] Synthesis, analgesic, anti-inflammatory, and antimicrobial activity of some novel pyrimido[4,5-b]quinolin-4-ones
    El-Gazzar, Abdel-Rahman B. A.
    El-Enany, Mervat M.
    Mahmoud, N. Mahmoud
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY, 2008, 16 (06) : 3261 - 3273
  • [7] 2-AMINO-THIOPHENE AUS METHYLENAKTIVEN NITRILEN CARBONYLVERBINDUNGEN UND SCHWEFEL
    GEWALD, K
    SCHINKE, E
    BOTTCHER, H
    [J]. CHEMISCHE BERICHTE-RECUEIL, 1966, 99 (01): : 94 - &
  • [8] Gopalakrishnan B., 2003, BIOORG MED CHEM LETT, V13, P1403
  • [9] GROVER RK, 1962, PHYTOPATHOLOGY, V52, P876
  • [10] HANSSEN RGJ, 2003, Patent No. 2003020727