DE3028520A1 - Verfahren zur herstellung von chinolinen, naphtyridinen und anderen stickstoff-bi-heterocyclen - Google Patents
Verfahren zur herstellung von chinolinen, naphtyridinen und anderen stickstoff-bi-heterocyclenInfo
- Publication number
- DE3028520A1 DE3028520A1 DE19803028520 DE3028520A DE3028520A1 DE 3028520 A1 DE3028520 A1 DE 3028520A1 DE 19803028520 DE19803028520 DE 19803028520 DE 3028520 A DE3028520 A DE 3028520A DE 3028520 A1 DE3028520 A1 DE 3028520A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- acid
- aryl
- saponification
- alkyl
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
- C07D215/233—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 4
-
- 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)
- Quinoline Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803028520 DE3028520A1 (de) | 1980-07-28 | 1980-07-28 | Verfahren zur herstellung von chinolinen, naphtyridinen und anderen stickstoff-bi-heterocyclen |
AT81105000T ATE11408T1 (de) | 1980-07-28 | 1981-06-27 | Verfahren zur herstellung von chinolinen, naphthyridinen und anderen stickstoff-biheterocyclen. |
EP81105000A EP0045375B1 (de) | 1980-07-28 | 1981-06-27 | Verfahren zur Herstellung von Chinolinen, Naphthyridinen und anderen Stickstoff-bi-heterocyclen |
DE8181105000T DE3168461D1 (en) | 1980-07-28 | 1981-06-27 | Process for the preparation of quinolines, naphthyridines and other nitrogen-bi-heterocyclic compounds |
US06/286,432 US4380632A (en) | 1980-07-28 | 1981-07-24 | Method of preparing quinolines, naphthyridines and other nitrogen bi-heterocyclic compounds |
IN842/CAL/81A IN155673B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-28 | 1981-07-27 | |
JP56116526A JPS5758668A (en) | 1980-07-28 | 1981-07-27 | Manufacture of quinoline, naphthyridine and other nitrogen-bi-heterocyclic compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803028520 DE3028520A1 (de) | 1980-07-28 | 1980-07-28 | Verfahren zur herstellung von chinolinen, naphtyridinen und anderen stickstoff-bi-heterocyclen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3028520A1 true DE3028520A1 (de) | 1982-02-25 |
Family
ID=6108256
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803028520 Withdrawn DE3028520A1 (de) | 1980-07-28 | 1980-07-28 | Verfahren zur herstellung von chinolinen, naphtyridinen und anderen stickstoff-bi-heterocyclen |
DE8181105000T Expired DE3168461D1 (en) | 1980-07-28 | 1981-06-27 | Process for the preparation of quinolines, naphthyridines and other nitrogen-bi-heterocyclic compounds |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181105000T Expired DE3168461D1 (en) | 1980-07-28 | 1981-06-27 | Process for the preparation of quinolines, naphthyridines and other nitrogen-bi-heterocyclic compounds |
Country Status (6)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560753A (en) * | 1982-11-05 | 1985-12-24 | Sterling Drug Inc. | 2-Substituted-pyrido[2,3-d]pyrimidin-5(8H)-ones |
NZ208470A (en) * | 1983-07-18 | 1988-06-30 | Abbott Lab | 6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid derivatives and antibacterial compositions containing such |
US4851535A (en) * | 1985-01-23 | 1989-07-25 | Toyama Chemical Co., Ltd. | Nicotinic acid derivatives |
AT392789B (de) * | 1985-01-23 | 1991-06-10 | Toyama Chemical Co Ltd | Verfahren zur herstellung von 1-substituierten aryl-1,4-dihydro-4-oxonaphthyridinderivaten |
AT392791B (de) * | 1985-01-23 | 1991-06-10 | Toyama Chemical Co Ltd | Verfahren zur herstellung von 1-substituierten aryl-1,4-dihydro-4-oxonaphthyridinderivaten |
DE3615767A1 (de) * | 1986-05-10 | 1987-11-12 | Bayer Ag | Verfahren zur herstellung von 4-hydroxy-chinolin-3-carbonsaeuren |
JPS63239269A (ja) * | 1986-11-21 | 1988-10-05 | Tokyo Tanabe Co Ltd | 1,4−ジヒドロ−4−オキソキノリン化合物及びその製造法 |
WO1992021658A1 (en) * | 1991-05-30 | 1992-12-10 | Tokyo Tanabe Company Limited | Quinoline derivative and production thereof |
DE69528160T2 (de) * | 1994-03-01 | 2003-02-06 | Chemipro Kasei Kaisha, Ltd. | Verfahren zur herstellung von 5,7 dichlor-4-hydroxychinolin |
FR2783826B1 (fr) | 1998-09-29 | 2002-07-19 | Rhodia Chimie Sa | Procede de preparation de 4-hydroxyquinoleines et/ou formes tautomeres |
US10875831B1 (en) * | 2019-08-12 | 2020-12-29 | Lohocla Research Corporation | Process for preparing 1,4-dihydro-4-oxoquinoline-2-carboxylates and 4-aminoquinoline compounds therefrom |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2504874A (en) * | 1944-09-20 | 1950-04-18 | Briggs Mfg Co | Trim panel and method of manufacture |
US2504875A (en) * | 1945-06-04 | 1950-04-18 | Us Sec War | Method for producing 4-hydroxyquinolines |
US3149104A (en) * | 1961-01-03 | 1964-09-15 | Sterling Drug Inc | 4-hydroxy-7-styryl-1, 8-naphthyridine-3-carboxylic acids and esters |
US3673193A (en) * | 1970-05-11 | 1972-06-27 | Sterling Drug Inc | 4-oxo-1,8-naphthyridine-3-carboxylates and derivatives thereof |
GB1451911A (en) * | 1972-08-14 | 1976-10-06 | Dainippon Pharmaceutical Co | 2-1-piperazino-5-oxopyrido-2,3,d-pyrimidine-6-carboxylic acids their preparation and pharmaceutical compositions thereof |
US3856800A (en) * | 1973-02-26 | 1974-12-24 | Sterling Drug Inc | Process of preparing 1,4-dihydro-4-oxo-7-q-3-unsubstituted-1,8-naphthyridines from cyclic alkylidenyl n-(6-q-2-pyridyl) aminomethylenemalonates |
HU168377B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-17 | 1976-04-28 |
-
1980
- 1980-07-28 DE DE19803028520 patent/DE3028520A1/de not_active Withdrawn
-
1981
- 1981-06-27 DE DE8181105000T patent/DE3168461D1/de not_active Expired
- 1981-06-27 EP EP81105000A patent/EP0045375B1/de not_active Expired
- 1981-06-27 AT AT81105000T patent/ATE11408T1/de not_active IP Right Cessation
- 1981-07-24 US US06/286,432 patent/US4380632A/en not_active Expired - Fee Related
- 1981-07-27 JP JP56116526A patent/JPS5758668A/ja active Pending
- 1981-07-27 IN IN842/CAL/81A patent/IN155673B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0045375A1 (de) | 1982-02-10 |
IN155673B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-02-23 |
ATE11408T1 (de) | 1985-02-15 |
DE3168461D1 (en) | 1985-03-07 |
JPS5758668A (en) | 1982-04-08 |
EP0045375B1 (de) | 1985-01-23 |
US4380632A (en) | 1983-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |