申请人:Tsukagoshi Toru
公开号:US20070299130A1
公开(公告)日:2007-12-27
This invention relates to benzopyran compounds of formula (I)
wherein X is NR
6
, Y is a bond, SO or SO
2
, Z is C
1-4
alkyl group or phenyl group, W is hydrogen atom, hydroxy group, C
1-6
alkoxy group, a halogen atom, C
1-4
alkyl group or C
1-6
alkylsulfonylamino group, R
1
and R
2
are independently of each other C
1-3
alkyl group, R
3
is hydrogen atom, hydroxy group or methoxy group, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR
7
R
8
, NR
9
, O, S, SO or SO
2
, R
4
is hydrogen atom or C
1-6
alkyl group, R
5
is hydrogen atom, C
1-6
alkyl group, C
3-8
cycloalkyl group, C
3-8
cycloalkenyl group, C
6-14
aryl group or C
2-9
heteroaryl group. These compounds are useful as an anti-arrhythmic agent.
本发明涉及式(I)的苯并吡喃化合物,其中X为NR6,Y为键,SO或SO2,Z为C1-4烷基或苯基,W为氢原子,羟基,C1-6烷氧基,卤素原子,C1-4烷基或C1-6烷基磺酰氨基,R1和R2分别为C1-3烷基,R3为氢原子,羟基或甲氧基,m为0至4的整数,n为0至4的整数,V为单键,CR7R8,NR9,O,S,SO或SO2,R4为氢原子或C1-6烷基,R5为氢原子,C1-6烷基,C3-8环烷基,C3-8环烯基,C6-14芳基或C2-9杂芳基。这些化合物可用作抗心律失常剂。