l) were designed and synthesized by the reaction of 5,6-dimethoxy-2-(piperidin-4-yl-methyl)-indan-1-one with aryl/alkyl isothiocyanates. The anticonvulsant activity was evaluated in animal models by maximal electroshock seizure and subcutaneous pentylenetetrazole tests. The neurotoxic effects were assessed by rotorod and ethanol potentiation tests. Gamma amino butyric acid (GABA) estimation of the selected compounds was performed in rat brain utilizing UV absorbance data. Compounds 4d, 4g, and 4j displayed encouraging anticonvulsant profile against both seizure models with remarkably lower neurotoxicity. These compounds were found to increase the GABA level in rat brain significantly." />
Synthesis of new piperidyl indanone derivatives as anticonvulsant agents
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  • 作者:Nadeem Siddiqui (1)
    M. Faiz Arshad (1)
    Suroor A. Khan (1)
    Waquar Ahsan (1)
    Ruhi Ali (1)
    M. Shamsher Alam (1)
    Sharique Ahmed (2)
  • 关键词:Indanone ; Piperidine ; Thioamide ; Anticonvulsant activity ; GABA estimation
  • 刊名:Medicinal Chemistry Research
  • 出版年:2012
  • 出版时间:June 2012
  • 年:2012
  • 卷:21
  • 期:6
  • 页码:726-733
  • 全文大小:278KB
  • 参考文献:1. Clark CR, Wells MJ, Sansom RT, Norris GN, Dockens RC, Ravis WR (1984) Anticonvulsant activity of some 4-aminobenzamides. J Med Chem 27:779-82 CrossRef
    2. Clerici F, Pocar D (2001) Synthesis of 2-amino-5-sulfanyl-1,3,4-thiadiazole derivatives and evaluation of their antidepressant and anxiolytic activity. J Med Chem 44:931-36 CrossRef
    3. Coyle JT (1997) The nagging question of the function of N-acetylaspartylglutamate. Neurobiol Dis 4:231-38 CrossRef
    4. Dudek FE, Spitz M (1997) Hypothetical mechanisms for the cellular and neurophysiologic basis of secondary epileptogenesis: proposed role of synaptic reorganization. J Clin Neurophysiol 14:90-01 CrossRef
    5. Hinko CN, Crider AM, Kliem MA, Steinmiller CL, Seo TH, Ho B, Venkatarangan P, el-Assadi AA, Chang H, Burns CM, Teitz EI, Anderson PH, Klitgaard H (1996) Anticonvulsant activity of novel derivatives of 2- and 3-piperidinecarboxylic acid in mice and rats. Neuropharmacology 35:1721-735 CrossRef
    6. Krall RL, Penry JK, White BG, Kupferberg HJ, Swinyard EA (1978) Antiepileptic drug development II. Anticonvulsant drug screening. Epilepsia 19:409-28 CrossRef
    7. Kupferberg HJ (1989) Antiepileptic drug development program: a cooperative effort of government and industry. Epilepsia 30:S51–S56 CrossRef
    8. Loscher W, Schmidt D (2004) New horizons in the development of antiepileptic drugs: the search for new targets. Epilepsy Res 60:77-59 CrossRef
    9. Luszczki JJ, Mohamed M, Czuczwar SJ (2006) 2-phosphonomethyl-pentanedioic acid (glutamate carboxypeptidase II inhibitor) increases threshold for electroconvulsions and enhances the antiseizure action of valproate against maximal electroshock-induced seizures in mice. Eur J Pharmacol 531:66-3 CrossRef
    10. Meldrum BS (2000) Glutamate as a neurotransmitter in brain: review of physiology and pathology. J Nutr 130:1007S-015S
    11. Parsons CG, Danysz W, Quack G (1998) Glutamate in CNS disorders as a target for drug development: an update. Drug News Perspect 11:523-69 CrossRef
    12. Pearl PL, Gibson KM (2004) Clinical aspects of the disorders of GABA metabolism in children. Curr Opin Neurol 17:107-13 CrossRef
    13. Rana A, Siddiqui N, Khan SA, Haque SE, Bhat MA (2008) N-{[(6-substituted-1,3-benzothiazole-2-yl)amino]carbonothioyl}-2/4-substituted benzamides: synthesis and pharmacological evaluation. Eur J Med Chem 43:1114-122 CrossRef
    14. Roberts E (1962) γ-Aminobutyric acid. In: Colowick SP, Kaplan NO (eds) Methods in enzymology. Academic Press, New York, p 612
    15. Sherwin AL (1999) Neuroactive amino acids in focally epileptic human brain: a review. Neurochem Res 24:1387-395 CrossRef
    16. Siddiqui N, Ahsan W (2009) Benzothiazole incorporated barbituric acid derivatives: synthesis and anticonvulsant screening. Arch Pharm 342:462-68 CrossRef
    17. Siddiqui N, Pandeya SN, Khan SA, Stables JP (2007a) Synthesis and anticonvulsant activity of sulfonamide derivatives-hydrophobic domain. Bioorg Med Chem Lett 17:255-59 CrossRef
    18. Siddiqui N, Rana A, Khan SA, Bhat MA, Haque SE (2007b) Synthesis of benzothiazole semicarbazones as novel anticonvulsants—the role of hydrophobic domain. Bioorg Med Chem Lett 17:4178-182 CrossRef
    19. Siddiqui N, Alam P, Ahsan W (2009) Design, synthesis, and in vivo pharmacological screening of N,3-(substituted diphenyl)-5-phenyl-1H-pyrazoline-1-carbothioamide derivatives. Arch Pharm Chem Life Sci 342:173-81 CrossRef
    20. Treiman DM (2001) GABAergic mechanisms in epilepsy. Epilepsia 42:8-2 CrossRef
    21. U. S. Patent, 5, 606, 064 (1997)
    22. Yogeeswari P, Sriram D, Saraswat V, Vaigunda RJ, Mohan KM, Murugesan S, Thirumurugan R (2003) Synthesis and anticonvulsant and neurotoxicity evaluation of / N 4-phthalimido phenyl (thio) semicarbazides. Eur J Pharm Sci 20:341-46 CrossRef
    23. Zhang J, Zhang P, Liu X, Fang K, Lin G (2007) Synthesis and biological evaluation of (R)-N-(diarylmethylthio/sulfinyl)ethyl/propyl-piperidine-3-carboxylicacid hydrochlorides as novel GABA uptake inhibitors. Bioorg Med Chem Lett 17:3769-773 CrossRef
  • 作者单位:Nadeem Siddiqui (1)
    M. Faiz Arshad (1)
    Suroor A. Khan (1)
    Waquar Ahsan (1)
    Ruhi Ali (1)
    M. Shamsher Alam (1)
    Sharique Ahmed (2)

    1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Jamia Hamdard (Hamdard University), New Delhi, 110062, India
    2. Department of Biochemistry, Faculty of Medicine, 7th October University, Misurata, Libya
文摘
A series of 5,6-dimethoxy-2-{1-[arylamino/alkylamino(thioxo)methyl]-4-piperidyl-methyl}-1-indanones (4a-strong class="a-plus-plus">l) were designed and synthesized by the reaction of 5,6-dimethoxy-2-(piperidin-4-yl-methyl)-indan-1-one with aryl/alkyl isothiocyanates. The anticonvulsant activity was evaluated in animal models by maximal electroshock seizure and subcutaneous pentylenetetrazole tests. The neurotoxic effects were assessed by rotorod and ethanol potentiation tests. Gamma amino butyric acid (GABA) estimation of the selected compounds was performed in rat brain utilizing UV absorbance data. Compounds 4d, 4g, and 4j displayed encouraging anticonvulsant profile against both seizure models with remarkably lower neurotoxicity. These compounds were found to increase the GABA level in rat brain significantly.

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