Novel antiallergic and antiinflammatory agents. Part II: Synthesis and pharmacology of TYB-2285 and its related compounds
作者:Masakazu Ban、Hiroaki Taguchi、Takeo Katsushima、Mitsuru Takahashi、Kiyotaka Shinoda、Akihiko Watanabe、Takanari Tominaga
DOI:10.1016/s0968-0896(98)00066-2
日期:1998.7
chloride derivatives in pyridine. Hydrolysis of acetyl compounds gave hydroxy derivatives, from which other acyl derivatives could be synthesized. These compounds were tested in the rat PCA (passive cutaneous anaphylaxis) assay by oral administration. Benzonitrile derivatives (4c, 5c, 6c, 4h, 5h) exhibited notable inhibition in this assay. Compounds 5c and 6c also showed remarkable inhibition of eosinophil
通过在吡啶中用乙醇酰氯衍生物处理相应的间二氨基苯衍生物,合成了一系列间二(糖基氨基)苯衍生物。乙酰基化合物的水解产生羟基衍生物,从中可以合成其他酰基衍生物。这些化合物在口服PCA(被动性皮肤过敏反应)试验中进行了测试。苯甲腈衍生物(4c,5c,6c,4h,5h)在该试验中表现出显着的抑制作用。化合物5c和6c在10(-8)-10(-5)M的范围内也显示出嗜酸性粒细胞对TNF-(肿瘤坏死因子)α处理的HUVEC(人脐静脉内皮细胞)粘附的显着抑制。化合物5c是目前正在日本进行TYB-2285(图1)研究,用于II期临床研究中的哮喘和特应性皮炎。