Title:
DIHYDROPYRIDINE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1983/004023
Kind Code:
A1
Abstract:
Dihydropyridine derivatives represented by the formula (I) wherein R1, R2, and R3 may be the same or different and each represents alkyl, cycloalkyl or alkoxyalkyl, R4 and R5 may be same or different and each represents hydrogen, halogen, nitro, trifluoromethyl, alkyl, cycloalkyl, alkoxy, cyano, alkoxycarbonyl or alkylthio, R6 represents hydrogen, alkyl, cycloalkyl, aralkyl, aryl or pyridyl, X represents oxygen, sulfur, vinylene, azomethine or a group represented by$(6,)$A represents alkylene, Ar represents aryl or pyridyl, m represents an integer of 1 to 3, and n represents an integer of 0 to 2, and their acid addition salts. These are useful as prophylactic and therapeutic agent for cardiovascular diseases.
Inventors:
MEGURO KANJI (JP)
NAGAOKA AKINOBU (JP)
NAGAOKA AKINOBU (JP)
Application Number:
PCT/JP1982/000159
Publication Date:
November 24, 1983
Filing Date:
May 10, 1982
Export Citation:
Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD (JP)
International Classes:
C07D211/90; C07D213/74; C07D243/08; C07D295/088; C07D401/12; C07D401/14; C07D405/04; C07D409/04; C07D413/04; C07D417/04; A61K; C07D; (IPC1-7): C07D211/90; A61K31/495; C07D213/74; C07D295/08; C07D401/04; C07D401/12
Other References:
No relevant documents have been disclosed.
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