CH572471A5 - 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene - Google Patents
4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketeneInfo
- Publication number
- CH572471A5 CH572471A5 CH1349273A CH1349273A CH572471A5 CH 572471 A5 CH572471 A5 CH 572471A5 CH 1349273 A CH1349273 A CH 1349273A CH 1349273 A CH1349273 A CH 1349273A CH 572471 A5 CH572471 A5 CH 572471A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acetic acid
- diketene
- phenylenediamine
- methyl
- reaction
- Prior art date
Links
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 title claims abstract description 14
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 title claims abstract description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229960000583 acetic acid Drugs 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- MJXYFLJHTUSJGU-UHFFFAOYSA-N 7-amino-4-methyl-1h-quinolin-2-one Chemical compound NC1=CC=C2C(C)=CC(=O)NC2=C1 MJXYFLJHTUSJGU-UHFFFAOYSA-N 0.000 claims description 8
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012362 glacial acetic acid Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- MEWHVQCJPFDWIO-UHFFFAOYSA-N 4-methylquinolin-7-amine Chemical compound NC1=CC=C2C(C)=CC=NC2=C1 MEWHVQCJPFDWIO-UHFFFAOYSA-N 0.000 claims description 2
- WDJHALXBUFZDSR-UHFFFAOYSA-N Acetoacetic acid Natural products CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 claims description 2
- -1 Acetoacetic acid ester Chemical class 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000012450 pharmaceutical intermediate Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 150000007660 quinolones Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- C07D215/38—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Quinoline Compounds (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1349273A CH572471A5 (en) | 1973-09-20 | 1973-09-20 | 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene |
| JP10590474A JPS5058080A (fr) | 1973-09-20 | 1974-09-12 | |
| GB4001374A GB1420530A (en) | 1973-09-20 | 1974-09-13 | Process for preparing quinoline derivatives |
| CS633874A CS182266B2 (en) | 1973-09-20 | 1974-09-16 | Method of producing 1,2-dihydro-2-oxo-4-methyl-7-nh-r-quinoline |
| IT5307374A IT1035085B (it) | 1973-09-20 | 1974-09-18 | Prodedimento per la produzione di composti chinilinici |
| DE19742444519 DE2444519C2 (de) | 1973-09-20 | 1974-09-18 | Verfahren zur Herstellung von 1,2-Dihydro-2-oxo-4-methyl-chinolin-Derivaten |
| DD18117974A DD113536A5 (fr) | 1973-09-20 | 1974-09-18 | |
| BE148752A BE820170A (fr) | 1973-09-20 | 1974-09-20 | Procede de preparation de 1 |
| CA209,659A CA1042894A (fr) | 1973-09-20 | 1974-09-20 | Procede de fabrication de la dihydro,1.2-oxo,2-methyle,4-amino,7-quinoleine et d'un compose connexe |
| NL7412463A NL7412463A (nl) | 1973-09-20 | 1974-09-20 | Werkwijze voor de bereiding van 1,2-dihydro-2- -oxo-4-methyl-7-aminochinoline alsmede van 1,2-dihydro-2-oxo-4-methyl-7-acetazijnzuur- -amidochinoline. |
| AT759274A AT337184B (de) | 1973-09-20 | 1974-09-20 | Verfahren zur herstellung von 1,2-dihydro-2-oxo-4-methyl-7-amino-chinolin und des neuen 1,2-dihydro-2-oxo-4-methyl-7-acetoacetylamino-chinolins |
| FR7431844A FR2244763B1 (fr) | 1973-09-20 | 1974-09-20 | |
| LU70958A LU70958A1 (fr) | 1973-09-20 | 1974-09-20 | |
| US05/558,355 US4064131A (en) | 1973-09-20 | 1975-03-14 | Process for the production of 1,2-dihydro-2-oxo-4-methyl-7-acetoacetic acid amido-quinoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1349273A CH572471A5 (en) | 1973-09-20 | 1973-09-20 | 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572471A5 true CH572471A5 (en) | 1976-02-13 |
Family
ID=4392915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1349273A CH572471A5 (en) | 1973-09-20 | 1973-09-20 | 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE820170A (fr) |
| CH (1) | CH572471A5 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1135441A (fr) * | 1979-11-09 | 1982-11-09 | Polysar Limited | Membrane |
-
1973
- 1973-09-20 CH CH1349273A patent/CH572471A5/de not_active IP Right Cessation
-
1974
- 1974-09-20 BE BE148752A patent/BE820170A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE820170A (fr) | 1975-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |