ZA90227B - New benzo(1,8)naphthyridine derivatives,their preparation and compositions containing them - Google Patents
New benzo(1,8)naphthyridine derivatives,their preparation and compositions containing themInfo
- Publication number
- ZA90227B ZA90227B ZA90227A ZA90227A ZA90227B ZA 90227 B ZA90227 B ZA 90227B ZA 90227 A ZA90227 A ZA 90227A ZA 90227 A ZA90227 A ZA 90227A ZA 90227 B ZA90227 B ZA 90227B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- compositions containing
- naphthyridine derivatives
- new benzo
- benzo
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR898900430A FR2641783B1 (en) | 1989-01-16 | 1989-01-16 | NOVEL BENZONAPHTYRIDINE-1,8 DERIVATIVES, THEIR PREPARATION AND THE COMPOSITIONS CONTAINING THEM |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA90227B true ZA90227B (en) | 1990-10-31 |
Family
ID=9377733
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA90226A ZA90226B (en) | 1989-01-16 | 1990-01-12 | New benzo(1,8)naphthydridine derivatives and their preparation |
ZA90227A ZA90227B (en) | 1989-01-16 | 1990-01-12 | New benzo(1,8)naphthyridine derivatives,their preparation and compositions containing them |
ZA90225A ZA90225B (en) | 1989-01-16 | 1990-01-12 | New benzo(1,8)naphthyridine derivatives,their preparation and composition containing them |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA90226A ZA90226B (en) | 1989-01-16 | 1990-01-12 | New benzo(1,8)naphthydridine derivatives and their preparation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA90225A ZA90225B (en) | 1989-01-16 | 1990-01-12 | New benzo(1,8)naphthyridine derivatives,their preparation and composition containing them |
Country Status (3)
Country | Link |
---|---|
DD (3) | DD291556A5 (en) |
FR (3) | FR2641783B1 (en) |
ZA (3) | ZA90226B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR223983A1 (en) * | 1978-08-25 | 1981-10-15 | Dainippon Pharmaceutical Co | A PROCEDURE FOR PREPARING 6-HALOGEN-4-OXO-7- (1-PIPERAZINYL) -1,8-NAFTIRIDIN-3-CARBOXYLIC ACID DERIVATIVES |
CS274601B2 (en) * | 1983-07-27 | 1991-09-15 | Dainippon Pharmaceutical Co | Method of 1,8-naphthyridine derivative production |
-
1989
- 1989-01-16 FR FR898900430A patent/FR2641783B1/en not_active Expired - Fee Related
- 1989-06-26 FR FR898908446A patent/FR2642071B1/en not_active Expired - Fee Related
- 1989-06-26 FR FR898908445A patent/FR2642070B1/en not_active Expired - Fee Related
-
1990
- 1990-01-12 DD DD90337072A patent/DD291556A5/en not_active IP Right Cessation
- 1990-01-12 DD DD90337075A patent/DD291558A5/en not_active IP Right Cessation
- 1990-01-12 ZA ZA90226A patent/ZA90226B/en unknown
- 1990-01-12 ZA ZA90227A patent/ZA90227B/en unknown
- 1990-01-12 ZA ZA90225A patent/ZA90225B/en unknown
- 1990-01-12 DD DD90337074A patent/DD291557A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2642071A1 (en) | 1990-07-27 |
FR2642071B1 (en) | 1991-04-12 |
ZA90225B (en) | 1990-10-31 |
FR2641783A1 (en) | 1990-07-20 |
FR2642070B1 (en) | 1991-04-12 |
FR2641783B1 (en) | 1991-04-05 |
ZA90226B (en) | 1990-10-31 |
DD291557A5 (en) | 1991-07-04 |
FR2642070A1 (en) | 1990-07-27 |
DD291556A5 (en) | 1991-07-04 |
DD291558A5 (en) | 1991-07-04 |
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