PHARMACOLOGICAL EVALUATION OF NATURAL PRODUCT ANALOGS .1. PRELIMINARY PHARMACOLOGICAL EVALUATION OF O-METHYLGORTSCHAKOINE AND O-METHYLPETALINE

被引:1
作者
ALAZIZI, MM [1 ]
ELOLEMY, MM [1 ]
ALHARBI, MM [1 ]
机构
[1] KING SAUD UNIV,COLL PHARM,DEPT PHARMACOL,RIYADH 11451,SAUDI ARABIA
关键词
O-METHYLGORTSCHAKOINE; O-METHYLPETALINE; HYPOTENSIVE; NEUROMUSCULAR BLOCKING; SMOOTH MUSCLE RELAXANT ACTIONS;
D O I
10.1002/ptr.2650060412
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The synthesis of O-methylgortschakoine and O-methylpetaline was achieved through an unambiguous route. Pharmacological testing of O-methylgortschakoine in comparison to papaverine and 7,8-dimethoxy-N-methyltetrahydroisoquinoline, indicated that it possesses hypotensive, neuromuscular blocking and smooth muscle relaxant activities. 7,8-Dimethoxy-N-methyltetrahydroisoquinoline showed only nonspecific smooth muscle relaxation in our testing system. The 1-(p-methoxybenzyl)-substituent of O-methylgortschakoine appears to be required for this hypotensive and neuromuscular blocking effect. The quaternary analogue O-melthylpetaline was found to possess a more potent neuromuscular blocking activity.
引用
收藏
页码:221 / 223
页数:3
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