YU46027B - PROCESS FOR PREPARATION OF 9-FLUORO-3-METHYL-10- (4-M ETHYL-1-PIPERAZINYL) -7-OXO-2,3-DDRO-7H-PYRIDO / 1,2,3-DE / -1,4 -BENZOXAZINE-6-CARBOIC ACIDS - Google Patents

PROCESS FOR PREPARATION OF 9-FLUORO-3-METHYL-10- (4-M ETHYL-1-PIPERAZINYL) -7-OXO-2,3-DDRO-7H-PYRIDO / 1,2,3-DE / -1,4 -BENZOXAZINE-6-CARBOIC ACIDS

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Publication number
YU46027B
YU46027B YU188086A YU188086A YU46027B YU 46027 B YU46027 B YU 46027B YU 188086 A YU188086 A YU 188086A YU 188086 A YU188086 A YU 188086A YU 46027 B YU46027 B YU 46027B
Authority
YU
Yugoslavia
Prior art keywords
methyl
benzoxazine
pyrido
piperazinyl
oxo
Prior art date
Application number
YU188086A
Other languages
Serbo-Croatian (sh)
Other versions
YU188086A (en
Inventor
E.M. Faba
Original Assignee
Batex Ltd.
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 Batex Ltd. filed Critical Batex Ltd.
Publication of YU188086A publication Critical patent/YU188086A/en
Publication of YU46027B publication Critical patent/YU46027B/en

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  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

POSTUPAK ZA DOBIVANJE 9-FLUOR-3-METIL-10-(4-M ETIL-1-PIPERAZINIL)-7-OKSO-2, 3-DDRO-7H-PIRIDO/1,2,3-DE/ -1,4-BENZOKSAZIN-6-KARBOKNE KISELINE, naznačentime, štosesastojiupodvrgavanjujedinjenja 9-fluoro-3-metil-10-(4-metil-1-piperazinil)-7-okso-2,3-dihidro-7H-pirido/1,2,3-de/-1,4-benzoksazini-6-karbonitrila procesu hidrolize da bi se dobio željeni proizvod koji se izoluje iz reakcione sredine konvencionalnim metodama. Prijava sadrži još 4 patentna zahteva.PROCESS FOR PREPARATION OF 9-FLUORO-3-METHYL-10- (4-M ETHYL-1-PIPERAZINYL) -7-OXO-2,3-DDRO-7H-PYRIDO / 1,2,3-DE / -1,4 -BENZOXAZINE-6-CARBOIC ACIDS, characterized in that it consists in subjecting the compound 9-fluoro-3-methyl-10- (4-methyl-1-piperazinyl) -7-oxo-2,3-dihydro-7H-pyrido / 1,2,3 -de / -1,4-benzoxazine-6-carbonitrile by hydrolysis to give the desired product which is isolated from the reaction medium by conventional methods. The application contains 4 more patent claims.

YU188086A 1986-03-31 1986-11-05 PROCESS FOR PREPARATION OF 9-FLUORO-3-METHYL-10- (4-M ETHYL-1-PIPERAZINYL) -7-OXO-2,3-DDRO-7H-PYRIDO / 1,2,3-DE / -1,4 -BENZOXAZINE-6-CARBOIC ACIDS YU46027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES553520A ES8706328A1 (en) 1986-03-31 1986-03-31 Prepn. of a benzoxazine-6-carboxylic acid

Publications (2)

Publication Number Publication Date
YU188086A YU188086A (en) 1988-04-30
YU46027B true YU46027B (en) 1992-12-21

Family

ID=8491072

Family Applications (1)

Application Number Title Priority Date Filing Date
YU188086A YU46027B (en) 1986-03-31 1986-11-05 PROCESS FOR PREPARATION OF 9-FLUORO-3-METHYL-10- (4-M ETHYL-1-PIPERAZINYL) -7-OXO-2,3-DDRO-7H-PYRIDO / 1,2,3-DE / -1,4 -BENZOXAZINE-6-CARBOIC ACIDS

Country Status (2)

Country Link
ES (1) ES8706328A1 (en)
YU (1) YU46027B (en)

Also Published As

Publication number Publication date
YU188086A (en) 1988-04-30
ES553520A0 (en) 1987-06-16
ES8706328A1 (en) 1987-06-16

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