YU35583B - Process for preparing 1-hydroxy-2-pyridones - Google Patents
Process for preparing 1-hydroxy-2-pyridonesInfo
- Publication number
- YU35583B YU35583B YU784/73A YU78473A YU35583B YU 35583 B YU35583 B YU 35583B YU 784/73 A YU784/73 A YU 784/73A YU 78473 A YU78473 A YU 78473A YU 35583 B YU35583 B YU 35583B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- pyridones
- hydroxy
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/10—Aza-phenanthrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/20—Spiro-condensed ring systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722214608 DE2214608C3 (en) | 1972-03-25 | Process for the preparation of J-hydroxy-2-pyridones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| YU78473A YU78473A (en) | 1980-09-25 |
| YU35583B true YU35583B (en) | 1981-04-30 |
Family
ID=5840130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU784/73A YU35583B (en) | 1972-03-25 | 1973-03-22 | Process for preparing 1-hydroxy-2-pyridones |
Country Status (27)
| Country | Link |
|---|---|
| JP (1) | JPS5233B2 (en) |
| KR (1) | KR780000095B1 (en) |
| AR (1) | AR219038A1 (en) |
| AT (1) | AT327190B (en) |
| BE (1) | BE797346A (en) |
| BG (2) | BG22814A3 (en) |
| CA (1) | CA979449A (en) |
| CH (1) | CH579050A5 (en) |
| CS (1) | CS183686B2 (en) |
| DD (1) | DD105612A5 (en) |
| DK (1) | DK139966C (en) |
| EG (1) | EG10850A (en) |
| ES (1) | ES412847A1 (en) |
| FI (1) | FI55331C (en) |
| FR (1) | FR2177963B1 (en) |
| GB (1) | GB1416397A (en) |
| HU (1) | HU166579B (en) |
| MY (1) | MY7800114A (en) |
| NL (1) | NL175177C (en) |
| NO (1) | NO139861C (en) |
| PH (1) | PH9480A (en) |
| PL (1) | PL91738B1 (en) |
| RO (1) | RO62622A (en) |
| SE (1) | SE383151B (en) |
| SU (1) | SU468418A3 (en) |
| YU (1) | YU35583B (en) |
| ZA (1) | ZA732042B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178242A (en) * | 1975-11-11 | 1979-12-11 | Anic S.P.A. | Method for the purification of sewage waters which contain organic compounds of an anionic character |
| JPS5323145A (en) * | 1976-07-20 | 1978-03-03 | Kurita Water Ind Ltd | Method of dehydrating sludge |
| JPS54144759A (en) * | 1978-04-29 | 1979-11-12 | Tobata Tekko Kk | Method of decoloring waste water containing dyestuffs |
| GB8325496D0 (en) * | 1983-09-23 | 1983-10-26 | Hider R C | Pharmaceutical compositions |
| US4912118A (en) * | 1983-09-23 | 1990-03-27 | National Research Development Corporation | Pharmaceutical compositions |
| USRE34313E (en) * | 1983-09-23 | 1993-07-13 | National Research Development Corporation | Pharmaceutical compositions |
| US5817825A (en) * | 1994-11-02 | 1998-10-06 | Hoechst Aktiengesellschaft | Process for the preparation of 1-hydroxy-2-pyridones |
| WO2004078727A1 (en) * | 2003-02-05 | 2004-09-16 | Nippon Soda Co., Ltd. | Novel 6-fluoroalkyl-2(1h)-pyridinones and 6-fluoro- alkylpyridines and processes for the production thereof |
| US11753379B2 (en) * | 2018-05-30 | 2023-09-12 | Clariant International Ltd | Process for forming 2-hydroxypyridine-1-oxide or derivatives thereof |
| EP4122918A1 (en) * | 2021-07-19 | 2023-01-25 | Clariant International Ltd | Process for the preparation of n-hydroxypyridone compounds |
-
1973
- 1973-03-11 EG EG86/73A patent/EG10850A/en active
- 1973-03-12 CA CA166,905A patent/CA979449A/en not_active Expired
- 1973-03-20 ES ES412847A patent/ES412847A1/en not_active Expired
- 1973-03-20 NL NLAANVRAGE7303870,A patent/NL175177C/en not_active IP Right Cessation
- 1973-03-21 GB GB1358773A patent/GB1416397A/en not_active Expired
- 1973-03-21 BG BG25589A patent/BG22814A3/xx unknown
- 1973-03-21 BG BG23052A patent/BG22817A3/xx unknown
- 1973-03-22 KR KR7300464A patent/KR780000095B1/en active
- 1973-03-22 CH CH420473A patent/CH579050A5/xx not_active IP Right Cessation
- 1973-03-22 YU YU784/73A patent/YU35583B/en unknown
- 1973-03-22 PH PH14455*UA patent/PH9480A/en unknown
- 1973-03-22 FI FI896/73A patent/FI55331C/en active
- 1973-03-23 DD DD169759A patent/DD105612A5/xx unknown
- 1973-03-23 RO RO7300074280A patent/RO62622A/en unknown
- 1973-03-23 ZA ZA732042A patent/ZA732042B/en unknown
- 1973-03-23 NO NO1205/73A patent/NO139861C/en unknown
- 1973-03-23 SE SE7304111A patent/SE383151B/en unknown
- 1973-03-23 JP JP48032786A patent/JPS5233B2/ja not_active Expired
- 1973-03-23 AR AR247210A patent/AR219038A1/en active
- 1973-03-23 SU SU1896821A patent/SU468418A3/en active
- 1973-03-23 AT AT262473A patent/AT327190B/en not_active IP Right Cessation
- 1973-03-23 DK DK162073A patent/DK139966C/en not_active IP Right Cessation
- 1973-03-23 HU HUHO1556A patent/HU166579B/hu unknown
- 1973-03-24 PL PL1973161446A patent/PL91738B1/pl unknown
- 1973-03-26 FR FR7310713A patent/FR2177963B1/fr not_active Expired
- 1973-03-26 BE BE129278A patent/BE797346A/en not_active IP Right Cessation
- 1973-03-26 CS CS7300002187A patent/CS183686B2/en unknown
-
1978
- 1978-12-30 MY MY114/78A patent/MY7800114A/en unknown
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