UA6324A1 - Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl- quinoline-3-carboxylic acids or pharmaceutically acceptable salts thereof - Google Patents

Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl- quinoline-3-carboxylic acids or pharmaceutically acceptable salts thereof

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Publication number
UA6324A1
UA6324A1 UA3799807A UA3799807A UA6324A1 UA 6324 A1 UA6324 A1 UA 6324A1 UA 3799807 A UA3799807 A UA 3799807A UA 3799807 A UA3799807 A UA 3799807A UA 6324 A1 UA6324 A1 UA 6324A1
Authority
UA
Ukraine
Prior art keywords
quinoline
dihydro
oxo
fluoro
preparation
Prior art date
Application number
UA3799807A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Ітох Ясуо
Като Хідео
Огава Hобуо
Косінака Ейіті
Сузукі Томіо
Ягі Hоріюкі
Original Assignee
Хокуріку Фармасьютікал Ко Лтд
Хокурику Фармасьютикал Ко ЛТД
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
Priority claimed from JP17127183A external-priority patent/JPS6064979A/en
Priority claimed from JP12378084A external-priority patent/JPS615075A/en
Application filed by Хокуріку Фармасьютікал Ко Лтд, Хокурику Фармасьютикал Ко ЛТД filed Critical Хокуріку Фармасьютікал Ко Лтд
Publication of UA6324A1 publication Critical patent/UA6324A1/en

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Abstract

A process for the preparation of a 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl-quinoline-3-carboxylic acids represented by the general formula wherein R1 is a lower alkyl group having 1 to 4 carbon atoms, a vinyl group, a 2-fluoroethyl group, or a 2-hydroxy-ethyl group; R2, R3 and R4 each is a hydrogen, or methyl group; R5 is a lower alkyl group having 1 to 2 carbon atoms and R6 is a hydrogen, or a fluorine, and a pharmacologically-acceptable salt thereof.
UA3799807A 1983-09-19 1984-09-18 Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl- quinoline-3-carboxylic acids or pharmaceutically acceptable salts thereof UA6324A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17127183A JPS6064979A (en) 1983-09-19 1983-09-19 7-piperazine-substituted-6-fluoro-4-oxo-1,4- dihydroquinoline-3-carboxylic acid derivative
JP12378084A JPS615075A (en) 1984-06-18 1984-06-18 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl quinoline-3-carboxylic acid derivative

Publications (1)

Publication Number Publication Date
UA6324A1 true UA6324A1 (en) 1994-12-29

Family

ID=26460610

Family Applications (1)

Application Number Title Priority Date Filing Date
UA3799807A UA6324A1 (en) 1983-09-19 1984-09-18 Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl- quinoline-3-carboxylic acids or pharmaceutically acceptable salts thereof

Country Status (3)

Country Link
GE (1) GEP19981255B (en)
SU (1) SU1694063A3 (en)
UA (1) UA6324A1 (en)

Also Published As

Publication number Publication date
GEP19981255B (en) 1998-07-07
SU1694063A3 (en) 1991-11-23

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