[EN] PYRROLOTHIAZINE AND PYRROLOTHIAZEPINE COMPOUNDS HAVING SEROTONIN-2 RECEPTOR ANTAGONISTIC AND ALPHA-1-BLOCKING ACTION<br/>[FR] COMPOSES DE PYRROLOTHIAZINE ET PYRROLOTHIAZEPINE PRESENTANT UNE ACTION ANTAGONISTE DU RECEPTEUR DE SEROTONINE-2 ET BLOQUANT ALPHA-1
申请人:SUNTORY LTD
公开号:WO1999033841A2
公开(公告)日:1999-07-08
A pyrrolesulfonamide compound having formula (I) wherein the ring P represented by (α) is a pyrrole ring having structure (β) or (γ) wherein A represents alkylene, alkenylene or alkynylene; and Y represents a group (δ) 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; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group; $(1,3)$ stands for 0 or 1; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR5, in which R5 represents H, or alkyl, aralkyl or aryl; and R represents H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl. The compound (1) has been improved in potency, selectivity to receptors other than serotonin-2 receptors, toxicity, side effects and/or the like over medicines reported to date and equipped with α1-blocking action and serotonin-2 receptor antagonistic action in combination.