CYCLIC UREAS .2. RACEMATES AND ENANTIOMERS OF IMIDAZOLIDIN-2-ONES - SYNTHESES, CONFIGURATIONS AND SEDATIVE-HYPNOTIC ACTIVITY

被引:4
作者
KNABE, J [1 ]
BUCH, HP [1 ]
BIWERSI, J [1 ]
机构
[1] UNIV SAARLAND,INST PHARMACOL & TOXIKOL,W-6650 HOMBURG,GERMANY
关键词
D O I
10.1002/ardp.19933260605
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The racemates and the enantiomers of the imidazolidin-2-ones 2a and 2b, which can be considered as cyclic ureas, are obtained from the racemates and the enantiomers of the hydantoins la and lb by reduction with LiAlH4/AlCl3. The enantiomers that are dextrorotating in ethanol possess S-configuration. - In a study with Wistar-rats, 2a and 2b show sedative-hypnotic activity. The enantiomers exhibit marked enantioselective differences in their potency.
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页码:331 / 334
页数:4
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