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Title:
1,5-BENZOTHIAZEPIN DERIVATIVE, REMEDY FOR DYSURIA AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH01180880
Kind Code:
A
Abstract:
NEW MATERIAL:An N-substituted-2,3,4,5-tetrahydro-1,5-benzothiazepin derivative of formula I (R<1> is hydroxyl, lower alkyl, phenyl; R<2>, R<3> are identical or different lower alkyl) and its acid adduct. EXAMPLE:5-{3-[2-(3-Diethylaminophenoxy)ethylamino]propionyl}-2,3,4,5-t etra- hydro-1,5-benzothiazepin. USE:It is used as a remedy for dysuria. It has both calcium-antagonistic and alpha-blocking actions, and shows the selectivity to urethral smooth muscles without side-effect on hypotension. PREPARATION:The reaction of a compound of formula II (A is amino group, halogen) with a compound of formula III (B is halogen or p-toluenesulfonyl, when A is amino group; or amino group, when A is halogen) gives the compound of formula I.

Inventors:
TOMIYAMA TAKESHI
TOMIYAMA ITARU
KAMIYAMA NAOTO
WAKABAYASHI SHUICHI
Application Number:
JP226988A
Publication Date:
July 18, 1989
Filing Date:
January 07, 1988
Export Citation:
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Assignee:
KOTOBUKI SEIYAKU CO LTD
International Classes:
C07D281/10; A61K31/55; A61K31/554; A61P3/00; A61P3/14; A61P13/02; A61P15/00; A61P25/02; (IPC1-7): A61K31/55; C07D281/10
Attorney, Agent or Firm:
Hideo Nagata (1 person outside)