HRP930651B1 - Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl-quinoline-3-carboxylic acid derivative - Google Patents

Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl-quinoline-3-carboxylic acid derivative

Info

Publication number
HRP930651B1
HRP930651B1 HRP-1603/84A HRP930651A HRP930651B1 HR P930651 B1 HRP930651 B1 HR P930651B1 HR P930651 A HRP930651 A HR P930651A HR P930651 B1 HRP930651 B1 HR P930651B1
Authority
HR
Croatia
Prior art keywords
quinoline
dihydro
oxo
fluoro
preparation
Prior art date
Application number
HRP-1603/84A
Inventor
Yasuo Itoh
Hideo Kato
Nobuo Ogawa
Eiichi Koshinaka
Tomio Suzuki
Noriyuki Yagi
Original Assignee
Hokuriku Pharmaceutical
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 JP4566484A external-priority patent/JPS60190777A/en
Priority claimed from JP12378084A external-priority patent/JPS615075A/en
Priority claimed from YU1603/84A external-priority patent/YU45204B/en
Application filed by Hokuriku Pharmaceutical filed Critical Hokuriku Pharmaceutical
Publication of HRP930651B1 publication Critical patent/HRP930651B1/en

Links

HRP-1603/84A 1983-09-19 1993-04-01 Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl-quinoline-3-carboxylic acid derivative HRP930651B1 (en)

Applications Claiming Priority (4)

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
JP4566484A JPS60190777A (en) 1984-03-12 1984-03-12 Optical active 6,8-difluoro-1,4-dihydro-4-oxo-7-substituted piperazinylquinoline-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
YU1603/84A YU45204B (en) 1983-09-19 1984-09-18 Process for making derivatives of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyle-quinoline-3-carboxilic acid

Publications (1)

Publication Number Publication Date
HRP930651B1 true HRP930651B1 (en) 1996-10-31

Family

ID=27461755

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP-1603/84A HRP930651B1 (en) 1983-09-19 1993-04-01 Process for the preparation of 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinyl-quinoline-3-carboxylic acid derivative

Country Status (2)

Country Link
HR (1) HRP930651B1 (en)
SI (1) SI8411603A8 (en)

Also Published As

Publication number Publication date
SI8411603A8 (en) 1996-10-31

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Legal Events

Date Code Title Description
NOST Nostrification from former federal patent office
ODRP Renewal fee for the maintenance of a patent

Payment date: 20030910

Year of fee payment: 20

PB20 Patent expired after termination of 20 years

Effective date: 20040919