ISOSTERISM AND BIOISOSTERISM CASE-STUDIES WITH MUSCARINIC AGONISTS

被引:0
作者
FLOERSHEIM, P [1 ]
POMBOVILLAR, E [1 ]
SHAPIRO, G [1 ]
机构
[1] SANDOZ PHARMA LTD,PRECLIN RES,CH-4002 BASEL,SWITZERLAND
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暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis and activity of enantiomerically pure analogues of pilocarpine and muscarinic agonists with the azabicyclo[2.2.1]heptane skeleton is described. Structure-activity relationships support a flexible model in which a coulombic interaction as well as two H-bonding interactions with the receptor are necessary for potent muscarinic agonist activity. In this context, a critical appraisal of the concepts of isosterism and bioisosterism is put forward, isosterism is redefined, and bioisosterism is discarded in favor of the new concept of bioanalogy.
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页码:323 / 334
页数:12
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