ES2002584A6 - Manufacture of 1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1, 4-dihydroquinoline-3-carboxylic acid - Google Patents

Manufacture of 1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1, 4-dihydroquinoline-3-carboxylic acid

Info

Publication number
ES2002584A6
ES2002584A6 ES8700710A ES8700710A ES2002584A6 ES 2002584 A6 ES2002584 A6 ES 2002584A6 ES 8700710 A ES8700710 A ES 8700710A ES 8700710 A ES8700710 A ES 8700710A ES 2002584 A6 ES2002584 A6 ES 2002584A6
Authority
ES
Spain
Prior art keywords
dihydroquinoline
oxo
ethyl
piperazinyl
fluoro
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.)
Expired
Application number
ES8700710A
Other languages
Spanish (es)
Inventor
Natasa Zupancic
Boris Sket
Marko Zupan
Pavel Zupet
Marjeta Globokar
Miha Japelj
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.)
KRKA dd
Original Assignee
KRKA Tovarna Zdravil dd
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 KRKA Tovarna Zdravil dd filed Critical KRKA Tovarna Zdravil dd
Publication of ES2002584A6 publication Critical patent/ES2002584A6/en
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Quinoline Compounds (AREA)

Abstract

It described a process for preparing the 1-ethyl-6-fluoro-4-oxo-7- (1-piperazinyl) -1,4-dihydroquinoline-3-carboxylic acid of formula i which comprises reacting 6,7 acid -difluoro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxilco of formula ii with a piperazine of formula iii. The compound of formula i is a drug well known with structure quinoline therapy for infectious diseases. (Machine-translation by Google Translate, not legally binding)
ES8700710A 1986-03-14 1987-03-13 Manufacture of 1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1, 4-dihydroquinoline-3-carboxylic acid Expired ES2002584A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU39286A YU43695B (en) 1986-03-14 1986-03-14 Process for preparing 1-ethyl-6-fluorine-4-oxo-7-(1-piperazynile)-1,4-dihydroquinoline-3-carboxilic acid

Publications (1)

Publication Number Publication Date
ES2002584A6 true ES2002584A6 (en) 1988-08-16

Family

ID=25549710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8700710A Expired ES2002584A6 (en) 1986-03-14 1987-03-13 Manufacture of 1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1, 4-dihydroquinoline-3-carboxylic acid

Country Status (6)

Country Link
JP (1) JPS62246552A (en)
DK (1) DK129787A (en)
ES (1) ES2002584A6 (en)
NO (1) NO871045L (en)
PL (1) PL264590A1 (en)
YU (1) YU43695B (en)

Also Published As

Publication number Publication date
JPS62246552A (en) 1987-10-27
DK129787D0 (en) 1987-03-13
DK129787A (en) 1987-09-15
YU39286A (en) 1988-02-29
PL264590A1 (en) 1988-01-21
NO871045D0 (en) 1987-03-13
YU43695B (en) 1989-10-31
NO871045L (en) 1987-09-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108