申请人:Yamada Rintaro
公开号:US20050020623A1
公开(公告)日:2005-01-27
A compound represented by the following formula (1) or a salt thereof:
wherein R
1
represents hydrogen atom, a halogen atom and the like; R
2
represents hydrogen atom, a halogen atom, a C
1-6
alkyl group and the like; and R
3
represents —O—X—C(A
1
)(A
11
)—C(A
2
)(A
2l
)—N(A
3l
)(A
3
)(X represents propylene group etc., A
11
and A
21
represent hydrogen atom, or a C
1-6
alkyl group, A
31
represents a C
1-6
alkyl group substituted with hydroxyl group, or hydrogen atom, and A
1
, A
2
, and A
3
represent hydrogen atom, a C
1-6
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.
由以下公式(1)表示的化合物或其盐:
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烷基团等;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烷基团,A31代表被羟基取代的C1-6烷基团或氢原子,A1、A2和A3代表氢原子、C1-6烷基团等)等,该化合物对肌球蛋白调节轻链的磷酸化具有抑制作用,并且对涉及各种细胞收缩等的疾病的治疗有益。