FI921298A - Process for the preparation of a 5- (6-imidazo / 1,2-a / pyridyl) pyridine derivative useful as a drug - Google Patents

Process for the preparation of a 5- (6-imidazo / 1,2-a / pyridyl) pyridine derivative useful as a drug Download PDF

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Publication number
FI921298A
FI921298A FI921298A FI921298A FI921298A FI 921298 A FI921298 A FI 921298A FI 921298 A FI921298 A FI 921298A FI 921298 A FI921298 A FI 921298A FI 921298 A FI921298 A FI 921298A
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FI
Finland
Prior art keywords
group
hydrogen atom
denotes
lower alkyl
imidazo
Prior art date
Application number
FI921298A
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Finnish (fi)
Swedish (sv)
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FI91758B (en
FI91758C (en
FI921298A0 (en
Inventor
Motosuke Yamanaka
Kazutoshi Miyake
Shinji Suda
Hideto Ohhara
Toshiaki Ogawa
Original Assignee
Eisai 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.)
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Publication date
Priority claimed from JP60059450A external-priority patent/JPS61218589A/en
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of FI921298A publication Critical patent/FI921298A/en
Publication of FI921298A0 publication Critical patent/FI921298A0/en
Publication of FI91758B publication Critical patent/FI91758B/en
Application granted granted Critical
Publication of FI91758C publication Critical patent/FI91758C/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

5-(6-imidazo[1,2-a]pyridyl)pyridine derivatives are presented with the general formula <IMAGE> in which formula I denotes a hydrogen atom or a methyl group, Y denotes a cyano group, a carboxamido group, a hydrogen atom, an amino group or a halogen atom, Z denotes a hydrogen atom or a lower alkyl group, W denotes a hydrogen atom or a lower alkyl group, R1 denotes a hydrogen atom, a lower alkyl group, a phenyl group, a group with the formula -CH2R4, where R4 is a lower alkoxy group, a group with the formula <IMAGE> where R5 and R6 denote a hydrogen atom or a lower alkyl group, R2 denotes a hydrogen atom or a halogen atom and R3 denotes a hydrogen atom, a lower alkyl group or a halogen atom, and tautomers and pharmaceutically suitable salts of these compounds. The 5-(6-imidazo[1,2- a]pyridyl)pyridine derivatives are effective in the treatment of congestive impairment of cardiac function.
FI921298A 1985-03-26 1992-03-25 Process for the preparation of a 5- (6-imidazo [1,2-a] pyridyl) pyridine derivative useful as a medicament FI91758C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5945085 1985-03-26
JP60059450A JPS61218589A (en) 1985-03-26 1985-03-26 Imidazo(1,2-a)pyridinylpyridine derivative
FI861262 1986-03-25
FI861262A FI86722C (en) 1985-03-26 1986-03-25 Process for the Preparation of Medicinal Utility 5- (6-Imidatso / 1,2-α / Pyridyl) Pyridine Derivatives

Publications (4)

Publication Number Publication Date
FI921298A true FI921298A (en) 1992-03-25
FI921298A0 FI921298A0 (en) 1992-03-25
FI91758B FI91758B (en) 1994-04-29
FI91758C FI91758C (en) 1994-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI921298A FI91758C (en) 1985-03-26 1992-03-25 Process for the preparation of a 5- (6-imidazo [1,2-a] pyridyl) pyridine derivative useful as a medicament

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FI (1) FI91758C (en)

Also Published As

Publication number Publication date
FI91758B (en) 1994-04-29
FI91758C (en) 1994-08-10
FI921298A0 (en) 1992-03-25

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