合成了一系列的4-氨基-5-乙烯基-3(2H)-哒嗪酮及其类似物,并在小鼠腹部收缩模型中评估了它们的抗伤害作用。几种新化合物的ED(50)值在6-20mg / kg / sc范围内,并证明能够完全保护所有处理过的动物免受30 mg / kg / sc的有害刺激的影响。SAR研究证实,二嗪系统第4位的氨基或取代的氨基官能团和第5位的乙烯基具有重要的作用。
合成了一系列的4-氨基-5-乙烯基-3(2H)-哒嗪酮及其类似物,并在小鼠腹部收缩模型中评估了它们的抗伤害作用。几种新化合物的ED(50)值在6-20mg / kg / sc范围内,并证明能够完全保护所有处理过的动物免受30 mg / kg / sc的有害刺激的影响。SAR研究证实,二嗪系统第4位的氨基或取代的氨基官能团和第5位的乙烯基具有重要的作用。
[EN] PYRIDAZIN-3(2H)-ONE DERIVATIVES AS PDE4 INHIBITORS<br/>[FR] DERIVES DE LA PYRIDAZINE-3(2h)-ONE, INHIBITEURS DE LA PDE4
申请人:ALMIRALL PRODESFARMA SA
公开号:WO2003097613A1
公开(公告)日:2003-11-27
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I); are disclosed; as well as processes for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.
Pyridazin-3(2h)-one derivatives as pde4 inhibitors
申请人:Dal Piaz Vittorio
公开号:US20060052379A1
公开(公告)日:2006-03-09
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.
PYRIDAZIN-3 (2H) -ONE DERIVATIVES AS PDE4 INHIBITORS
申请人:Dal Piaz Vittorio
公开号:US20080269235A1
公开(公告)日:2008-10-30
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.