JPS5233694A - Process for preparation of 6_nitro-1,8-naphthyridine derivatives - Google Patents

Process for preparation of 6_nitro-1,8-naphthyridine derivatives

Info

Publication number
JPS5233694A
JPS5233694A JP50109308A JP10930875A JPS5233694A JP S5233694 A JPS5233694 A JP S5233694A JP 50109308 A JP50109308 A JP 50109308A JP 10930875 A JP10930875 A JP 10930875A JP S5233694 A JPS5233694 A JP S5233694A
Authority
JP
Japan
Prior art keywords
nitro
preparation
amino
naphthyridine derivatives
dialkylamino
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.)
Pending
Application number
JP50109308A
Other languages
Japanese (ja)
Inventor
Norio Suzuki
Masahiro Kato
Renzo Domori
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical Co 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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Priority to JP50109308A priority Critical patent/JPS5233694A/en
Publication of JPS5233694A publication Critical patent/JPS5233694A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: 6-Nitro-7-substituted-amino-1, 8-naphthyridinecarboxylic acid ester derivatives I (where NRR1 is amino substituted anilino, alkyl amino, cycloalkylamino, dialkylamino-alkylamino, hydroxyalkylamino, dialkylamino, etc.; R1 and R3 are lower alkyl), e.g. 1-ethyl-6-nitro-7-(p-chloroanilino) -1, 4-dihydro-4-oxo-1, 8-naphthyridine-3-carboxylic acid ethyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP50109308A 1975-09-09 1975-09-09 Process for preparation of 6_nitro-1,8-naphthyridine derivatives Pending JPS5233694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109308A JPS5233694A (en) 1975-09-09 1975-09-09 Process for preparation of 6_nitro-1,8-naphthyridine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109308A JPS5233694A (en) 1975-09-09 1975-09-09 Process for preparation of 6_nitro-1,8-naphthyridine derivatives

Publications (1)

Publication Number Publication Date
JPS5233694A true JPS5233694A (en) 1977-03-14

Family

ID=14506897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109308A Pending JPS5233694A (en) 1975-09-09 1975-09-09 Process for preparation of 6_nitro-1,8-naphthyridine derivatives

Country Status (1)

Country Link
JP (1) JPS5233694A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132582A (en) * 1978-02-24 1979-10-15 Bayer Ag Manufacture of 44pyridonee33carboxylic acid and*or its derivative
JPS55100364A (en) * 1979-01-26 1980-07-31 Dainippon Pharmaceut Co Ltd Pyridonecarboxylic acid derivative and its salt
FR2548664A1 (en) * 1983-07-06 1985-01-11 Provesan Sa 7-(1-Pyrrolyl) derivatives of substituted 1-ethyl-1,4-dihydro-4-oxoquinoline-3-carboxylic and 1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids, their preparation and their application as medicaments
FR2559484A2 (en) * 1983-07-06 1985-08-16 Provesan Sa NOVEL 7- (PYRROL-1-YL) DERIVATIVE OF 1-ETHYL-1,4-DIHYDRO-4-OXO- (1,8-NAPHTHYRIDIN) -3-CARBOXYLIC ACID, ITS PREPARATION AND ITS APPLICATION AS A MEDICINAL PRODUCT
US7470706B2 (en) * 2004-01-31 2008-12-30 Sanofi-Aventis Deutschland Gmbh Cycloalkyl-substituted 7-amino-4-quinolone-3-carboxylic acid derivatives, process for their preparation and their use as medicaments

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126697A (en) * 1973-04-17 1974-12-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126697A (en) * 1973-04-17 1974-12-04

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132582A (en) * 1978-02-24 1979-10-15 Bayer Ag Manufacture of 44pyridonee33carboxylic acid and*or its derivative
JPH01246265A (en) * 1978-02-24 1989-10-02 Bayer Ag 4-pyrridone-3-carboxylic acid derivative
JPH02117664A (en) * 1978-02-24 1990-05-02 Bayer Ag 4-pyridone-3-carboxylic acid and its derivative
JPH0260666B2 (en) * 1978-02-24 1990-12-17 Bayer Ag
JPH0433789B2 (en) * 1978-02-24 1992-06-04 Bayer Ag
JPH0433790B2 (en) * 1978-02-24 1992-06-04 Bayer Ag
JPS55100364A (en) * 1979-01-26 1980-07-31 Dainippon Pharmaceut Co Ltd Pyridonecarboxylic acid derivative and its salt
JPS6361307B2 (en) * 1979-01-26 1988-11-28
FR2548664A1 (en) * 1983-07-06 1985-01-11 Provesan Sa 7-(1-Pyrrolyl) derivatives of substituted 1-ethyl-1,4-dihydro-4-oxoquinoline-3-carboxylic and 1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids, their preparation and their application as medicaments
FR2559484A2 (en) * 1983-07-06 1985-08-16 Provesan Sa NOVEL 7- (PYRROL-1-YL) DERIVATIVE OF 1-ETHYL-1,4-DIHYDRO-4-OXO- (1,8-NAPHTHYRIDIN) -3-CARBOXYLIC ACID, ITS PREPARATION AND ITS APPLICATION AS A MEDICINAL PRODUCT
US7470706B2 (en) * 2004-01-31 2008-12-30 Sanofi-Aventis Deutschland Gmbh Cycloalkyl-substituted 7-amino-4-quinolone-3-carboxylic acid derivatives, process for their preparation and their use as medicaments

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