Studies on Specific Inhibition of Benzodiazepine Receptor Binding by Some C-Benzoyl-1,2,3-triazole Derivatives
作者:G. Biagi、I. Giorgi、O. Livi、A. Lucacchini、C. Martini、V. Scartoni
DOI:10.1002/jps.2600820906
日期:1993.9
activity, equivalent to that of the triazole acetic derivative 23, which is 4-benzyl substituted. Generally, the carboxymethyl radical in the 1-position of the triazole ring decreased the activity, probably because of intramolecular hydrogen bonding with the carbonyl function of the benzoyl substituent. The N-1 unsubstituted triazole derivatives 24 and 25 were ineffective; this result is in disagreement
合成了某些新的(1-15)或先前描述的(16-25)以C-苯甲酰基取代基为特征的1,2,3-三唑衍生物,并测试了它们从牛脑膜置换[3H]氟硝西m的能力。带有中性和亲脂性取代基(分别为苯乙基和环己基)的化合物11a和9a显示出更高的活性。5-苯甲酰基异构体11b具有较低的活性,等同于被4-苄基取代的三唑乙酸衍生物23的活性。通常,三唑环的1-位上的羧甲基基团降低了活性,这可能是由于分子内的氢键与苯甲酰基取代基的羰基功能。N-1个未取代的三唑衍生物24和25无效;这个结果与我们以前的观察结果不一致。