高等学校化学学报 ›› 2002, Vol. 23 ›› Issue (2): 226.

• 研究论文 • 上一篇    下一篇

吡唑啉-β-二酮类分子设计合成和抑菌活性

王瑾玲1, 杨云1, 张姝明1, 李建堂1, 缪方明1, 赵骏2   

  1. 1. 天津师范大学化学与生命学院, 天津 300074;
    2. 天津中医学院中药系, 天津 300193
  • 收稿日期:2000-11-04 出版日期:2002-02-24 发布日期:2002-02-24
  • 通讯作者: 王瑾玲(1943年出生),女,教授,从事分子设计和功能配合物研究.E-mail:wangjinling43@eyou.com E-mail:wangjinling43@eyou.com
  • 基金资助:

    天津市科学技术委员会自然科学基金(批准号:003601711)资助

Molecular Mechanics and Molecular Dynamic Calculation, Synthesis and Antibacterial Activities of Pyrazolin-β-diketone Ligands

WANG Jin-Ling1, YANG Yun1, ZHANG Shu-Ming1, LI Jian-Tong1, MIAO Fang-Ming1, ZHAO Jun2   

  1. 1. Colledge of Chemical and Life, Tianjin Normal University, Tianjin 300074, China;
    2. Traditional Chinese Medicine Department, College of Tianjin Chinese Medicine, Tianjin 300193, China
  • Received:2000-11-04 Online:2002-02-24 Published:2002-02-24

摘要: 利用系统搜索和模拟退火程序对1-苯基-3-甲基-4-(4-氯苯甲酰基)-吡唑啉-5-酮和1-苯基-3-甲基-4-(4-硝基苯甲酰基)-吡唑啉-5-酮两个吡唑啉β-二酮分子进行分子力学计算和分子动力学研究.采用纸碟法测定它们的广谱抗菌活性.利用Gaussian94程序进行量子化学从头算,计算结果与抑菌活性测定结果相吻合.

关键词: 吡唑啉-&beta, -二酮, 分子力学和分子动力学, 抑菌活性, 量化计算

Abstract: Molecular mechanics calculation and molecular dynamic study of two pyrazolin-β-diketone ligands were carried out by using systematic search and simulated kinetics programs. 1-Phenyl-3-methyl-4-(4-chlorobenzoyl)-pyrazolin -5-one(compound-A) and 1-phenyl-3-methyl-4-(4-nitrobenzoyl)-pyrazolin-5-one(compound-B) were synthesized. Antibacterial activities were also determined by using paper disc method. Guassian 94program was used to perform quantum chemistry ab initio calculation, the result of which coincides essentially with the antibacterial activities.

Key words: Pyrazolin-β-diketone, Molecular mechanics and molecular dynamic, Antibacterial Activities, Quantum chemistry calculation

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