Novel Arylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-Dioxides as Platelet Aggregation Inhibitors. 2. Optimization by Quantitative Structure−Activity Relationships
摘要:
In the previous paper (Part 1), we described the synthesis and antiplatelet activity of a series of phenyl- and heteroarylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxides. In this paper, we report the optimization of the platelet aggregation inhibitory activity by an iterative sequence of quantitative structure-activity relationship studies which encompassed synthesis and evaluation of the effects of structure variations at the 1-, 6-, and 7-positions of the heterocyclic system. A model has been established that correctly correlates antiplatelet activity in this series with the partial atomic charges calculated by a local density functional ab initio method. As a result of this study, the experimental platelet aggregation inhibitory activity of the lead compound was improved 300-fold.
Novel Arylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-Dioxides as Platelet Aggregation Inhibitors. 2. Optimization by Quantitative Structure−Activity Relationships
摘要:
In the previous paper (Part 1), we described the synthesis and antiplatelet activity of a series of phenyl- and heteroarylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxides. In this paper, we report the optimization of the platelet aggregation inhibitory activity by an iterative sequence of quantitative structure-activity relationship studies which encompassed synthesis and evaluation of the effects of structure variations at the 1-, 6-, and 7-positions of the heterocyclic system. A model has been established that correctly correlates antiplatelet activity in this series with the partial atomic charges calculated by a local density functional ab initio method. As a result of this study, the experimental platelet aggregation inhibitory activity of the lead compound was improved 300-fold.
作者:Goya, Pilar、Herrero, Angela、Jimeno, Luisa、Ochoa, Carmen、Paez, Juan Antonio、et al.
DOI:——
日期:——
GOYA, PILAR;HERRERO, ANGELA;MARTINEZ, ANA;OCHOA, CARMEN, CHEM. SCR., 28,(1988) N, C. 415-417
作者:GOYA, PILAR、HERRERO, ANGELA、MARTINEZ, ANA、OCHOA, CARMEN
DOI:——
日期:——
Novel Arylpyrazino[2,3-<i>c</i>][1,2,6]thiadiazine 2,2-Dioxides as Platelet Aggregation Inhibitors. 2. Optimization by Quantitative Structure−Activity Relationships
作者:Nuria Campillo、Pilar Goya、Juan A. Páez
DOI:10.1021/jm981104b
日期:1999.8.1
In the previous paper (Part 1), we described the synthesis and antiplatelet activity of a series of phenyl- and heteroarylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxides. In this paper, we report the optimization of the platelet aggregation inhibitory activity by an iterative sequence of quantitative structure-activity relationship studies which encompassed synthesis and evaluation of the effects of structure variations at the 1-, 6-, and 7-positions of the heterocyclic system. A model has been established that correctly correlates antiplatelet activity in this series with the partial atomic charges calculated by a local density functional ab initio method. As a result of this study, the experimental platelet aggregation inhibitory activity of the lead compound was improved 300-fold.