CA1042894A - Process for the production of 1,2-dihydro-2-oxo-4-methyl-7-amino-quinoline and a related compound - Google Patents
Process for the production of 1,2-dihydro-2-oxo-4-methyl-7-amino-quinoline and a related compoundInfo
- Publication number
- CA1042894A CA1042894A CA209,659A CA209659A CA1042894A CA 1042894 A CA1042894 A CA 1042894A CA 209659 A CA209659 A CA 209659A CA 1042894 A CA1042894 A CA 1042894A
- Authority
- CA
- Canada
- Prior art keywords
- acetic acid
- mole
- reaction
- diketene
- dihydro
- 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.)
- Expired
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
- C07D215/38—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Quinoline Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1349373A CH577973A5 (en) | 1973-09-20 | 1973-09-20 | 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene |
| 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 |
|---|---|
| CA1042894A true CA1042894A (en) | 1978-11-21 |
Family
ID=25712387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,659A Expired CA1042894A (en) | 1973-09-20 | 1974-09-20 | Process for the production of 1,2-dihydro-2-oxo-4-methyl-7-amino-quinoline and a related compound |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5058080A (ko) |
| AT (1) | AT337184B (ko) |
| CA (1) | CA1042894A (ko) |
| CS (1) | CS182266B2 (ko) |
| DD (1) | DD113536A5 (ko) |
| DE (1) | DE2444519C2 (ko) |
| FR (1) | FR2244763B1 (ko) |
| GB (1) | GB1420530A (ko) |
| IT (1) | IT1035085B (ko) |
| LU (1) | LU70958A1 (ko) |
| NL (1) | NL7412463A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002358085A1 (en) * | 2001-12-11 | 2003-06-23 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of 4-methyl-7-aminoquinolones |
-
1974
- 1974-09-12 JP JP10590474A patent/JPS5058080A/ja active Pending
- 1974-09-13 GB GB4001374A patent/GB1420530A/en not_active Expired
- 1974-09-16 CS CS633874A patent/CS182266B2/cs unknown
- 1974-09-18 DD DD18117974A patent/DD113536A5/xx unknown
- 1974-09-18 DE DE19742444519 patent/DE2444519C2/de not_active Expired
- 1974-09-18 IT IT5307374A patent/IT1035085B/it active
- 1974-09-20 AT AT759274A patent/AT337184B/de not_active IP Right Cessation
- 1974-09-20 LU LU70958A patent/LU70958A1/xx unknown
- 1974-09-20 CA CA209,659A patent/CA1042894A/en not_active Expired
- 1974-09-20 NL NL7412463A patent/NL7412463A/xx not_active Application Discontinuation
- 1974-09-20 FR FR7431844A patent/FR2244763B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA759274A (de) | 1976-10-15 |
| DE2444519A1 (de) | 1975-03-27 |
| CS182266B2 (en) | 1978-04-28 |
| FR2244763B1 (ko) | 1979-03-16 |
| DD113536A5 (ko) | 1975-06-12 |
| JPS5058080A (ko) | 1975-05-20 |
| GB1420530A (en) | 1976-01-07 |
| AT337184B (de) | 1977-06-10 |
| NL7412463A (nl) | 1975-03-24 |
| DE2444519C2 (de) | 1982-08-26 |
| IT1035085B (it) | 1979-10-20 |
| LU70958A1 (ko) | 1975-05-28 |
| FR2244763A1 (ko) | 1975-04-18 |
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