Design and Synthesis of Novel Potent Antinociceptive Agents: Methyl-imidazolyl N-Acylhydrazone Derivatives
摘要:
This paper describes recent results of design, synthesis and pharmacological evaluation of new N-heterocyclic functionalized N-acylhydrazone compounds, belonging to the 2-methyl-imidazolyl-3-acylhydrazone class (4a-e). These compounds were planned by applying the molecular simplification strategy to propose the structural modifications on the previously described functionalized imidazo[1,2-a]pyridine 3-acylhydrazone series (2), which presented an important analgesic profile. This new series (4) was synthesized in order to investigate the possible pharmacophoric contribution of the N-heteroaromatic ring and N-acylhydrazone moieties to the analgesic activity. Compounds 4a-b are the most potent antinociceptive agents from this series. (C) 2000 Elsevier Science Ltd. All rights reserved.
Design and Synthesis of Novel Potent Antinociceptive Agents: Methyl-imidazolyl N-Acylhydrazone Derivatives
摘要:
This paper describes recent results of design, synthesis and pharmacological evaluation of new N-heterocyclic functionalized N-acylhydrazone compounds, belonging to the 2-methyl-imidazolyl-3-acylhydrazone class (4a-e). These compounds were planned by applying the molecular simplification strategy to propose the structural modifications on the previously described functionalized imidazo[1,2-a]pyridine 3-acylhydrazone series (2), which presented an important analgesic profile. This new series (4) was synthesized in order to investigate the possible pharmacophoric contribution of the N-heteroaromatic ring and N-acylhydrazone moieties to the analgesic activity. Compounds 4a-b are the most potent antinociceptive agents from this series. (C) 2000 Elsevier Science Ltd. All rights reserved.
Design and Synthesis of Novel Potent Antinociceptive Agents: Methyl-imidazolyl N-Acylhydrazone Derivatives
作者:Juliana M Figueiredo、Celso de A Câmara、Emanuel G Amarante、Ana Luisa P Miranda、Fúlvia M Santos、Carlos R Rodrigues、Carlos Alberto M Fraga、Eliezer J Barreiro
DOI:10.1016/s0968-0896(00)00152-8
日期:2000.9
This paper describes recent results of design, synthesis and pharmacological evaluation of new N-heterocyclic functionalized N-acylhydrazone compounds, belonging to the 2-methyl-imidazolyl-3-acylhydrazone class (4a-e). These compounds were planned by applying the molecular simplification strategy to propose the structural modifications on the previously described functionalized imidazo[1,2-a]pyridine 3-acylhydrazone series (2), which presented an important analgesic profile. This new series (4) was synthesized in order to investigate the possible pharmacophoric contribution of the N-heteroaromatic ring and N-acylhydrazone moieties to the analgesic activity. Compounds 4a-b are the most potent antinociceptive agents from this series. (C) 2000 Elsevier Science Ltd. All rights reserved.