PROBLEM TO BE SOLVED: To provide a preventive and/or therapeutic agent of immune diseases such as allergic diseases or autoimmune diseases having Syk inhibitory action.SOLUTION: A preventive and/or therapeutic agent of immune diseases, particularly allergic diseases or autoimmune diseases has, as an active ingredient, a compound of 1,2,4-triazine-6-carboxamide derivative or a salt thereof. In the formula, A, B and R1,2 are compounds represented by specific groups.COPYRIGHT: (C)2015,JPO&INPIT【課題】Syk阻害作用を有するアレルギー疾患又は自己免疫疾患等の免疫疾患の予防及び/又は治療剤の提供。【解決手段】下記式で表される化合物1,2,4-トリアジン-6-カルボキサミド誘導体又はその塩。A、B、R1,2は特定の基で表される化合物又はその塩を有効成分とする免疫疾患特にアレルギー疾患又は自己免疫疾患の予防及び/又は治療剤。【選択図】なし
