申请人:Asahi Kasei Pharma Corporation
公开号:EP1541559A1
公开(公告)日:2005-06-15
A compound represented by the following formula (1) or a salt thereof:
wherein R1 represents hydrogen atom, a halogen atom and the like; R2 represents hydrogen atom, a halogen atom, a C1-6 alkyl group and the like; and R3 represents -O-X-C(A1)(A11)-C(A2)(A21)-N(A31)(A3) (X represents propylene group etc., A11 and A21 represent hydrogen atom, or a C1-6 alkyl group, A31 represents a C1-6 alkyl group substituted with hydroxyl group, or hydrogen atom, and A1, A2, and A3 represent hydrogen atom, a C1-6 alkyl group and the like) and the like, which has an inhibitory activity on the phosphorylation of myosin regulatory light chain, and is useful for treatment of diseases relating to contraction of various cells and the like.
下式(1)所代表的化合物或其盐:
其中 R1 代表氢原子、卤素原子等;R2 代表氢原子、卤素原子、C1-6 烷基等;R3 代表-O-X-C(A1)(A11)-C(A2)(A21)-N(A31)(A3) (X 代表丙烯基等)、A11和A21代表氢原子或C1-6烷基,A31代表被羟基或氢原子取代的C1-6烷基,A1、A2和A3代表氢原子、C1-6烷基等)等,对肌球蛋白调节轻链的磷酸化具有抑制活性,可用于治疗与各种细胞收缩有关的疾病等。