JPS5481277A - Pyridine derivative, its preparation, and remedies for circulatory organ - Google Patents

Pyridine derivative, its preparation, and remedies for circulatory organ

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Publication number
JPS5481277A
JPS5481277A JP14872577A JP14872577A JPS5481277A JP S5481277 A JPS5481277 A JP S5481277A JP 14872577 A JP14872577 A JP 14872577A JP 14872577 A JP14872577 A JP 14872577A JP S5481277 A JPS5481277 A JP S5481277A
Authority
JP
Japan
Prior art keywords
formula
remedies
pyridyl
dihydro
dimethyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14872577A
Other languages
Japanese (ja)
Inventor
Hiroyuki Nagano
Isao Matsunaga
Minoru Shindo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP14872577A priority Critical patent/JPS5481277A/en
Publication of JPS5481277A publication Critical patent/JPS5481277A/en
Pending legal-status Critical Current

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Abstract

NEW MATERIAL:A 1-methyl-2-(1,4-dihydro-3,5-dialkoxycarbonyl-2,6-dimethyl-4- pyridyl) pyridinum halide of formula I: (R is lower alkyl group; X is halogen).
EXAMPLE: 1-Methyl-2-(1,4-dihydro-3,5-dimethoxycarbonyl-2,6-dimethyl-4- pyridyl) pyridinium iodide.
USE: Remedies for circulatroy organ diseases, particularly angina pectoris for man. Useful as antiarrythmics and hypotensive agents.
PROCESS: A 2-(1,4-dihydro-3,5-dialkoxycarbonyl-2,6-dimethyl-4-pyridyl) pyridine of formula II is reacted with an excess of a methyl halide of formula III in an organic solvent, e.g. acetonitrile, etc., at a temperature of preferably 10W90°C to form the pyridine derivative of formula I.
COPYRIGHT: (C)1979,JPO&Japio
JP14872577A 1977-12-13 1977-12-13 Pyridine derivative, its preparation, and remedies for circulatory organ Pending JPS5481277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14872577A JPS5481277A (en) 1977-12-13 1977-12-13 Pyridine derivative, its preparation, and remedies for circulatory organ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14872577A JPS5481277A (en) 1977-12-13 1977-12-13 Pyridine derivative, its preparation, and remedies for circulatory organ

Publications (1)

Publication Number Publication Date
JPS5481277A true JPS5481277A (en) 1979-06-28

Family

ID=15459205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14872577A Pending JPS5481277A (en) 1977-12-13 1977-12-13 Pyridine derivative, its preparation, and remedies for circulatory organ

Country Status (1)

Country Link
JP (1) JPS5481277A (en)

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