ES8201976A1 - PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS - Google Patents

PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS

Info

Publication number
ES8201976A1
ES8201976A1 ES497340A ES497340A ES8201976A1 ES 8201976 A1 ES8201976 A1 ES 8201976A1 ES 497340 A ES497340 A ES 497340A ES 497340 A ES497340 A ES 497340A ES 8201976 A1 ES8201976 A1 ES 8201976A1
Authority
ES
Spain
Prior art keywords
alcohyl
procedure
quinolone compounds
formula
several hours
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
ES497340A
Other languages
Spanish (es)
Other versions
ES497340A0 (en
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.)
Boots Co PLC
Original Assignee
Boots Co PLC
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 Boots Co PLC filed Critical Boots Co PLC
Publication of ES497340A0 publication Critical patent/ES497340A0/en
Publication of ES8201976A1 publication Critical patent/ES8201976A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDURE FOR THE PREPARATION OF FORMULA QUINOLONE COMPOUNDS (I), IN WHICH R1 IS ALCOHYL OR LOWER PHENYL-ALCOHYL; R2 ALCOHYL; R3, R4 AND R5 HYDROGEN, ALCOHYL, ALCOXY, LOWER ALCANOYL, HALOGEN OR OTHERS. IT IS BASED ON THE OXIDATION OF A COMPOUND OF FORMULA (I), WITH N EQUAL TO 0 OR 1, BY TREATMENT WITH AN ORGANIC PERACIDE, AT ROOM TEMPERATURE, FOR SEVERAL HOURS. THE REACTION MIXTURE IS WASHED WITH A SATURATED SODIUM CARBONATE AQUEOUS SOLUTION, DRIED ON ANHYDROUS MAGNESIUM SULPHATE AND EVAPORATED. OR THE MIXTURE IS BOILED AT REFLUX FOR SEVERAL HOURS AND FILTERS HOT. THE FINAL PRODUCT IS ISOLATED BY CRYSTALLIZATION. OF APPLICATION AS ANTI-HYPERTENSION AGENTS. (Machine-translation by Google Translate, not legally binding)
ES497340A 1979-11-15 1980-12-01 PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS Expired ES8201976A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7939505 1979-11-15

Publications (2)

Publication Number Publication Date
ES497340A0 ES497340A0 (en) 1982-01-01
ES8201976A1 true ES8201976A1 (en) 1982-01-01

Family

ID=10509202

Family Applications (2)

Application Number Title Priority Date Filing Date
ES497339A Granted ES497339A0 (en) 1979-11-15 1980-12-01 PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS
ES497340A Expired ES8201976A1 (en) 1979-11-15 1980-12-01 PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES497339A Granted ES497339A0 (en) 1979-11-15 1980-12-01 PROCEDURE FOR PREPARING NEW QUINOLONE COMPOUNDS

Country Status (1)

Country Link
ES (2) ES497339A0 (en)

Also Published As

Publication number Publication date
ES497340A0 (en) 1982-01-01
ES8201975A1 (en) 1982-01-01
ES497339A0 (en) 1982-01-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102