Title:
2(1H)-PYRIDINONES USEFUL AS CARDIAC STIMULANT AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS59106462
Kind Code:
A
Abstract:
3,4-Dihydro-3-R1-4-R2-5-Q-6-R-2(1H)-pyridinones (I), where R1 and R2 are each hydrogen or methyl, R is lower-alkyl, and Q is 4(or 3)-hydroxyphenyl, 4(or 3)-methoxyphenyl, 4(or 3)-pyridinyl or 4(or 3)-pyridinyl having one or two lower-alkyl substituents, or acid-addition salts thereof, and their preparation are shown. Also shown is the cardiotonic use of I where Q is 4(or 3)-hydroxyphenyl, 4(or 3)-pyridinyl or 4(or 3)-pyridinyl having one or two lower-alkyl substituents.
Inventors:
JIYOOJI YOOFU RETSUSHIYAA
BOORUDEBU SHIN
FUIRITSUPU MAIKERU KARABATEIIZ
BOORUDEBU SHIN
FUIRITSUPU MAIKERU KARABATEIIZ
Application Number:
JP21764783A
Publication Date:
June 20, 1984
Filing Date:
November 18, 1983
Export Citation:
Assignee:
STERLING DRUG INC
International Classes:
A61K31/44; A61K31/4418; A61K31/4427; A61P9/04; C07D213/55; C07D213/57; C07D213/64; C07D211/86; C07D401/04; (IPC1-7): A61K31/44; A61K31/445; C07D211/86; C07D213/55; C07D213/57; C07D213/64; C07D401/04
Attorney, Agent or Firm:
Kyozo Yuasa