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
- SNUSZUYTMHKCPM-UHFFFAOYSA-N 1-hydroxypyridin-2-one Chemical class ON1C=CC=CC1=O SNUSZUYTMHKCPM-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oncology (AREA)
- Pharmacology & Pharmacy (AREA)
- Communicable Diseases (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722214608 DE2214608C3 (de) | 1972-03-25 | Verfahren zur Herstellung von J-Hydroxy-2-pyridonen |
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)
Families Citing this family (12)
| 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 |
| 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 |
| GB8325496D0 (en) * | 1983-09-23 | 1983-10-26 | Hider R C | Pharmaceutical compositions |
| US5817825A (en) * | 1994-11-02 | 1998-10-06 | Hoechst Aktiengesellschaft | Process for the preparation of 1-hydroxy-2-pyridones |
| WO2004078727A1 (ja) * | 2003-02-05 | 2004-09-16 | Nippon Soda Co., Ltd. | 新規６－フルオロアルキル－２（１ｈ）－ピリジノン、６－フルオロアルキルピリジン化合物及びその製造方法 |
| 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 |
| CN120457108A (zh) * | 2022-11-16 | 2025-08-08 | 科莱恩国际有限公司 | 吡罗克酮的制备方法，包括结晶或沉淀，吡罗克酮颗粒及吡罗克酮乙醇胺盐的制备方法 |
| CN120225505A (zh) * | 2022-11-28 | 2025-06-27 | 科莱恩国际有限公司 | 制备n-羟基吡啶酮化合物的方法 |
-
1973
- 1973-03-11 EG EG86/73A patent/EG10850A/xx active
- 1973-03-12 CA CA166,905A patent/CA979449A/en not_active Expired
- 1973-03-20 ES ES412847A patent/ES412847A1/es not_active Expired
- 1973-03-20 NL NLAANVRAGE7303870,A patent/NL175177C/xx not_active IP Right Cessation
- 1973-03-21 GB GB1358773A patent/GB1416397A/en not_active Expired
- 1973-03-21 BG BG023052A patent/BG22817A3/xx unknown
- 1973-03-21 BG BG025589A patent/BG22814A3/xx unknown
- 1973-03-22 FI FI896/73A patent/FI55331C/fi active
- 1973-03-22 KR KR7300464A patent/KR780000095B1/ko not_active Expired
- 1973-03-22 YU YU784/73A patent/YU35583B/xx unknown
- 1973-03-22 CH CH420473A patent/CH579050A5/xx not_active IP Right Cessation
- 1973-03-22 PH PH14455*UA patent/PH9480A/en unknown
- 1973-03-23 SE SE7304111A patent/SE383151B/xx unknown
- 1973-03-23 AT AT262473A patent/AT327190B/de not_active IP Right Cessation
- 1973-03-23 RO RO7300074280A patent/RO62622A/ro unknown
- 1973-03-23 AR AR247210A patent/AR219038A1/es active
- 1973-03-23 HU HUHO1556A patent/HU166579B/hu unknown
- 1973-03-23 ZA ZA732042A patent/ZA732042B/xx unknown
- 1973-03-23 SU SU1896821A patent/SU468418A3/ru active
- 1973-03-23 DD DD169759A patent/DD105612A5/xx unknown
- 1973-03-23 DK DK162073A patent/DK139966C/da not_active IP Right Cessation
- 1973-03-23 NO NO1205/73A patent/NO139861C/no unknown
- 1973-03-23 JP JP48032786A patent/JPS5233B2/ja not_active Expired
- 1973-03-24 PL PL1973161446A patent/PL91738B1/pl unknown
- 1973-03-26 CS CS7300002187A patent/CS183686B2/cs unknown
- 1973-03-26 BE BE129278A patent/BE797346A/xx not_active IP Right Cessation
- 1973-03-26 FR FR7310713A patent/FR2177963B1/fr not_active Expired
-
1978
- 1978-12-30 MY MY114/78A patent/MY7800114A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5387333A (en) | Process for preparing acyldiamine | |
| CS185216B2 (en) | Process for preparing dimethylethere | |
| YU36975B (en) | Process for obtaining dimethyl-2-oxo-3-phenoxypropylphosphonate | |
| YU36527B (en) | Process for obtaining 3-hydroxy-cephalosporin | |
| YU133872A (en) | Process for obtaining diphenyl-alkanoylamino-pyridines | |
| YU78473A (en) | Process for preparing 1-hydroxy-2-pyridines | |
| HU175725B (hu) | Sposob poluchenija tetrakhlor-izoftalonitrila | |
| YU291279A (en) | Process for preparing 1-ethyl-imidazoles | |
| HU171156B (hu) | Sposob poluchenija omega-aril-nor-prostaglandinov | |
| KR780000072B1 (en) | Process for preparing new 2-alkylamino-dihydropyridines | |
| YU56979A (en) | Process for obtaining d-homosteroids | |
| IL43385A0 (en) | Process for preparing perchloro-methylmercaptane | |
| YU238572A (en) | Process for preparing n-(-ethyl-delta-pyrrolidyl-methyl)-2-methoxy-5-sulfamidobenzamide | |
| YU82473A (en) | Process for preparing novel phenyl-formamides | |
| KR780000029B1 (en) | Process for preparing novel benzyl-pyrimidines | |
| YU36303B (en) | Process for preparing tetramisol | |
| YU39295B (en) | Process for preparing substituted chloroacetylanilides | |
| YU36149B (en) | Process for obtaining isopropylamines | |
| YU36020B (en) | Process for preparing m-dioxane-5-methylamine | |
| YU146973A (en) | Process for obtaining oxo-prostaglandins | |
| YU240180A (en) | Process for obtaining deacetoxy-cephalosporin | |
| ZA73721B (en) | Process for preparing polythiodiglycol | |
| JPS53149944A (en) | Process for preparing 22aminoobenzylamine | |
| YU212873A (en) | Process for preparing bicyclomycin | |
| KR780000331B1 (en) | Process for preparing cephalo-sporin |