MD71C2 - The mixture of anhydrides of acids chinoline-carboxylic and acid boric as intermidiate products for obtaining - Google Patents

The mixture of anhydrides of acids chinoline-carboxylic and acid boric as intermidiate products for obtaining

Info

Publication number
MD71C2
MD71C2 MD94-0134A MD940134A MD71C2 MD 71 C2 MD71 C2 MD 71C2 MD 940134 A MD940134 A MD 940134A MD 71 C2 MD71 C2 MD 71C2
Authority
MD
Moldova
Prior art keywords
carboxylic
anhydrides
mixture
acids
intermidiate
Prior art date
Application number
MD94-0134A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD71B1 (en
Inventor
Istvan Hermecz
Kereszturi Geza
Vasvari Lelle
Agnes Horvath
Maria Balogh
Peter Ritli
Original Assignee
Chinoin Gyogyszer -Es Vegyeszeti Termekek Gyara Rt.
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 HU871504A external-priority patent/HU198728B/en
Priority claimed from HU873147A external-priority patent/HU200187B/en
Priority claimed from PCT/HU1988/000018 external-priority patent/WO1988007998A1/en
Priority claimed from SU884613042A external-priority patent/RU1804457C/en
Application filed by Chinoin Gyogyszer -Es Vegyeszeti Termekek Gyara Rt. filed Critical Chinoin Gyogyszer -Es Vegyeszeti Termekek Gyara Rt.
Publication of MD71B1 publication Critical patent/MD71B1/en
Publication of MD71C2 publication Critical patent/MD71C2/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The mixture of anhydrides of acids chinoline-carboxylic and acid boric as intermidiate products for obtaining derivatives pyperoziline-3 acid chinolyn carboxylic which possessis antibacterial propertiesThe mixture of anhydrides of chinolyne-carboxylic acids and of acid boric with the general formulain which R1 represents chiklopropyl group with the general formulaCH2CR5R6R7in which R5, R6 and R7 represents hydrogene, halogene, phenyl, 4-halogenphenil, 2,4-dihalogenphenil or 3,4-dihalogenphenyl.R1 and R2 represents halogene aciloxialitatic group which contains from 2 to 6 atoms of carbon.R2 represents chlor or fluor.R4 represents hydrogen or fluor.
MD94-0134A 1987-04-08 1994-04-08 The mixture of anhydrides of acids chinoline-carboxylic and acid boric as intermidiate products for obtaining MD71C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
HU871504A HU198728B (en) 1987-04-08 1987-04-08 Process for producing quinolinecarboxylic acid derivatives
HU873147A HU200187B (en) 1987-07-10 1987-07-10 Process for producing (1-substituted-6-fluoro-7-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid-boric) anhydrides
PCT/HU1988/000018 WO1988007998A1 (en) 1987-04-08 1988-04-08 Quinoline carboxylic acid boric acid anhydrides and process for the preparation thereof
SU884613042A RU1804457C (en) 1987-04-08 1988-12-07 Method of quinolinecarboxylic acid and boric acid mixed anhydrides synthesis

Publications (2)

Publication Number Publication Date
MD71B1 MD71B1 (en) 1994-10-31
MD71C2 true MD71C2 (en) 1995-01-31

Family

ID=27269961

Family Applications (2)

Application Number Title Priority Date Filing Date
MD94-0133A MD118C2 (en) 1987-04-08 1994-04-08 Method of obtaining of joint anhydride of quinoline-carboxylic acide and of boric acide
MD94-0134A MD71C2 (en) 1987-04-08 1994-04-08 The mixture of anhydrides of acids chinoline-carboxylic and acid boric as intermidiate products for obtaining

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MD94-0133A MD118C2 (en) 1987-04-08 1994-04-08 Method of obtaining of joint anhydride of quinoline-carboxylic acide and of boric acide

Country Status (2)

Country Link
LV (1) LV5480A3 (en)
MD (2) MD118C2 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Brevet EP nr. 131839, Int. cl. C 07 D 215/56, 1980. *

Also Published As

Publication number Publication date
MD118B1 (en) 1994-12-31
MD71B1 (en) 1994-10-31
MD118C2 (en) 1995-06-30
LV5480A3 (en) 1994-03-10

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20080407