Design, synthesis, and biological evaluation studies of novel quinazolinone derivatives as anticonvulsant agents

被引:31
作者
Zayed, Mohamed F. [1 ,4 ]
Ahmed, Hany E. A. [1 ,5 ]
Omar, Abdel-Sattar M. [2 ,4 ]
Abdelrahim, Adel S. [3 ,4 ]
El-Adl, Khaled [4 ]
机构
[1] Taibah Univ, Coll Pharm, Dept Pharmaceut Chem, Al Madinah Al Munawarah, Saudi Arabia
[2] King Abdulaziz Univ, Fac Pharm, Dept Pharmaceut Chem, Jeddah 21413, Saudi Arabia
[3] Jazan Univ, Dept Pharmaceut Chem, Fac Pharm, Jazan, Saudi Arabia
[4] Al Azhar Univ, Fac Pharm, Dept Pharmaceut Chem, Cairo, Egypt
[5] Al Azhar Univ, Fac Pharm, Dept Organ Chem, Cairo, Egypt
关键词
Quinazolin-4(3H)-one; Epilepsy; Neurotoxicity; Synthesis; Anticonvulsant;
D O I
10.1007/s00044-013-0569-5
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In view of their expected anticonvulsant activity, some novel derivatives of 6,8-diiodo-2-methyl-3-substituted-quinazolin-4(3H)-ones (4-14) were synthesized, evaluated for their anticonvulsant activity by the maximal electroshock-induced seizure and subcutaneous pentylenetetrazole tests. The neurotoxicity was assessed using rotorod test. All the tested compounds showed considerable anticonvulsant activity in at least one of the anticonvulsant tests. Compounds 5, 6, and 8 proved to be the most potent compounds of this series with relatively low neurotoxicity and low toxicity in the median lethal dose test when compared with the reference drugs. The obtained results showed that the most potent compounds could be useful as a template for future design, optimization, and investigation to produce more active analogs.
引用
收藏
页码:5823 / 5831
页数:9
相关论文
共 26 条
[1]  
Aziza M. A. E., 1997, AZ J PHARM SCI, V19, P129
[2]  
BHADURI AP, 1964, INDIAN J CHEM, V2, P159
[3]   Synthesis and anticonvulsant evaluation of 4-(4-alkoxylphenyl)-3-ethyl-4H-1,2,4-triazoles as open-chain analogues of 7-alkoxyl-4,5-dihydro[1,2,4]triazolo[4,3-a]quinolines [J].
Chen, Jing ;
Sun, Xian-Yu ;
Chai, Kyu-Yun ;
Lee, Jin-Seok ;
Song, Mi-Sun ;
Quan, Zhe-Shan .
BIOORGANIC & MEDICINAL CHEMISTRY, 2007, 15 (21) :6775-6781
[4]   Predicting blood-brain barrier permeation from three-dimensional molecular structure [J].
Crivori, P ;
Cruciani, G ;
Carrupt, PA ;
Testa, B .
JOURNAL OF MEDICINAL CHEMISTRY, 2000, 43 (11) :2204-2216
[5]   A NOTE ON A SIMPLE APPARATUS FOR DETECTING NEUROLOGICAL DEFICIT IN RATS AND MICE [J].
DUNHAM, NW ;
MIYA, TS .
JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION, 1957, 46 (03) :208-209
[6]  
EVERETT GM, 1952, J PHARMACOL EXP THER, V106, P303
[7]  
Finney D.J., 1977, PROBIT ANAL, VIII
[8]   Vigabatrin [J].
French, JA .
EPILEPSIA, 1999, 40 :S11-S16
[9]   Design, synthesis, and anticonvulsant activity of novel quinazolinone analogues [J].
Gawad, Nagwa M. Abdel ;
Georgey, Hanan Hanna ;
Youssef, Riham M. ;
El Sayed, Nehad A. .
MEDICINAL CHEMISTRY RESEARCH, 2011, 20 (08) :1280-1286
[10]   CNS depressant and anticonvulsant activities of some novel 3-[5-substituted 1,3,4-thiadiazole-2-yl]-2-styryl quinazoline-4(3H)-ones [J].
Jatav, Varsha ;
Mishra, Pradeep ;
Kashaw, Sushil ;
Stables, J. P. .
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2008, 43 (09) :1945-1954