申请人:Toyo Boseki Kabushiki Kaisha
公开号:US04912135A1
公开(公告)日:1990-03-27
Novel amide compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, acetyl, or propionyl; R.sup.2 is hydrogen or chlorine; R.sup.3 is hydrogen or a group of the formula: --CO.sub.2 R.sup.6 (wherein R.sup.6 is hydrogen, lower alkyl or alkali metal); R.sup.4 is hydrogen, trifluoromethyl, cyano, aminocarbonyl, or a group of the formula: --CO.sub.2 R.sup.7 (wherein R.sup.7 is hydrogen, lower alkyl, or alkali metal); R.sup.5 is hydrogen, or a group of the formula: --CO.sub.2 R.sup.8 (wherein R.sup.8 is hydrogen, lower alkyl, or alkali metal), which have excellent anti-allergic activity and are useful for the prophylaxis and treatment of various allergic diseases, and a pharmaceutical composition containing the amide compound as set forth above as an active ingredient.
新型酰胺化合物的化学式为:##STR1## 其中 R.sup.1 为氢、较低的烷基、乙酰基或丙酰基;R.sup.2 为氢或氯;R.sup.3 为氢或具有化学式的基团:--CO.sub.2 R.sup.6(其中 R.sup.6 为氢、较低的烷基或碱金属);R.sup.4 为氢、三氟甲基、氰基、氨基甲酰基或具有化学式的基团:--CO.sub.2 R.sup.7(其中 R.sup.7 为氢、较低的烷基或碱金属);R.sup.5 为氢,或具有化学式的基团:--CO.sub.2 R.sup.8(其中 R.sup.8 为氢、较低的烷基或碱金属),具有出色的抗过敏活性,可用于预防和治疗各种过敏性疾病,以及含有上述酰胺化合物作为活性成分的药物组合物。