STUDIES ON BIOLOGICALLY-ACTIVE HALOGENATED COMPOUNDS .1. SYNTHESIS AND CENTRAL NERVOUS-SYSTEM DEPRESSANT ACTIVITY OF 2-(FLUOROMETHYL)-3-ARYL-4(3H)-QUINAZOLINONE DERIVATIVES

被引:99
作者
TANI, J [1 ]
YAMADA, Y [1 ]
OINE, T [1 ]
OCHIAI, T [1 ]
ISHIDA, R [1 ]
INOUE, I [1 ]
机构
[1] TANABE SEIYAKU CO LTD,RES LABS,16-89 KASHIMA 3 CHOME,YODOGAWA KU,OSAKA 532,JAPAN
关键词
D O I
10.1021/jm00187a021
中图分类号
R914 [药物化学];
学科分类号
100701 [药物化学];
摘要
Some 2-(fluoromethyl) analogues of 2-methyl-3-aryl-4(3H)-quinazolinones have been synthesized and screened for CNS activities. It was shown that the 2-(fluoromethyl)analogues possess in general more potent CNS depressant activities and less toxicities than their parent compounds. of particular interest were the 2-(fluoromethyl) analogues(22, 24, and 31) of methaqualone and 6-aminomethaqualone. Compound 24 was more potent in CNS depressant activity and less toxic than methaqualone. Compound 31 exhibited potent central muscle relaxing activity and markedly-reduced toxicity as compared with 6-aminomethaqualone. © 1979, American Chemical Society. All rights reserved.
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页码:95 / 99
页数:5
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