JPS5233694A - Process for preparation of 6_nitro-1,8-naphthyridine derivatives - Google Patents
Process for preparation of 6_nitro-1,8-naphthyridine derivativesInfo
- 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
Links
- -1 6-Nitro-7-substituted-amino-1, 8-naphthyridinecarboxylic acid ester Chemical class 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000006310 cycloalkyl amino group Chemical group 0.000 abstract 1
- 125000004663 dialkyl amino group Chemical group 0.000 abstract 1
- YYBVNDNVINYCTR-UHFFFAOYSA-N ethyl 7-(4-chloroanilino)-1-ethyl-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylate Chemical compound [O-][N+](=O)C=1C=C2C(=O)C(C(=O)OCC)=CN(CC)C2=NC=1NC1=CC=C(Cl)C=C1 YYBVNDNVINYCTR-UHFFFAOYSA-N 0.000 abstract 1
- 125000005191 hydroxyalkylamino group Chemical group 0.000 abstract 1
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49126697A (en) * | 1973-04-17 | 1974-12-04 |
-
1975
- 1975-09-09 JP JP50109308A patent/JPS5233694A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49126697A (en) * | 1973-04-17 | 1974-12-04 |
Cited By (11)
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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