Pyrrolothiazine and pyrrolothiazepine compounds having serotonin-2 receptor antagonistic and alpha-1-blocking action
申请人:SUNTORY LIMITED
公开号:US20020040017A1
公开(公告)日:2002-04-04
A pyrrolesulfonamide derivative having the following formula (I):
1
wherein the ring P represented by
2
is a pyrrole ring having the following structure:
3
wherein R represents alkyl, cycloalkyl, cycloalkylalkyl or aralkyl; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z
2
is not present and Z
1
represents H but, when the bond is absent, Z
1
represents H and Z
2
represents OH or Z
1
and Z
2
are combined together to represent O or a group NOR
1
, in which R
1
represents H, or alkyl, aralkyl or aryl; l stands for 0 or 1; A represents alkylene, alkenylene or alkynylene; and Y represents a group
4
in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E
1
and E
2
each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group. The compound (I) has strong serotonin-2 receptor antagonistic action and low toxicity and less side effects, and is useful as a therapeutic for circulatory diseases such as ischemic heart diseases, cerebrovascular disturbances and peripheral circulatory disturbances.
具有以下式子(I)的吡咯磺酰胺衍生物:其中由2表示的环P是具有以下结构的吡咯环:其中R代表烷基,环烷基,环烷基烷基或芳基烷基;虚线表示键的存在或不存在;当键存在时,Z2不存在且Z1代表H,但当键不存在时,Z1代表H且Z2代表OH或Z1和Z2组合在一起表示O或NOR1基团,其中R1代表H,或烷基,芳基烷基或芳基;l代表0或1;A代表烷基,烯基或炔基;Y代表一个含有4的基团,其中W代表CH,C═或N;当W为CH或N时,m代表0或1,当W为C═时,m代表1;B表示特定的二价基团;E1和E2分别表示H或低烷基;D表示芳香族烃基或杂环基团。化合物(I)具有强烈的5-羟色胺2受体拮抗作用,毒性低,副作用少,可用于治疗缺血性心脏病,脑血管障碍和外周循环障碍等循环系统疾病。