NL175177C - Werkwijze voor het bereiden van 1-hydroxy-2-pyridonen. - Google Patents
Werkwijze voor het bereiden van 1-hydroxy-2-pyridonen.Info
- Publication number
- NL175177C NL175177C NLAANVRAGE7303870,A NL7303870A NL175177C NL 175177 C NL175177 C NL 175177C NL 7303870 A NL7303870 A NL 7303870A NL 175177 C NL175177 C NL 175177C
- Authority
- NL
- Netherlands
- 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 (de) | 1972-03-25 | Verfahren zur Herstellung von J-Hydroxy-2-pyridonen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7303870A NL7303870A (nl) | 1973-09-27 |
| NL175177B NL175177B (nl) | 1984-05-01 |
| NL175177C true NL175177C (nl) | 1984-10-01 |
Family
ID=5840130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7303870,A NL175177C (nl) | 1972-03-25 | 1973-03-20 | Werkwijze voor het bereiden van 1-hydroxy-2-pyridonen. |
Country Status (27)
| Country | Link |
|---|---|
| JP (1) | JPS5233B2 (nl) |
| KR (1) | KR780000095B1 (nl) |
| AR (1) | AR219038A1 (nl) |
| AT (1) | AT327190B (nl) |
| BE (1) | BE797346A (nl) |
| BG (2) | BG22817A3 (nl) |
| CA (1) | CA979449A (nl) |
| CH (1) | CH579050A5 (nl) |
| CS (1) | CS183686B2 (nl) |
| DD (1) | DD105612A5 (nl) |
| DK (1) | DK139966C (nl) |
| EG (1) | EG10850A (nl) |
| ES (1) | ES412847A1 (nl) |
| FI (1) | FI55331C (nl) |
| FR (1) | FR2177963B1 (nl) |
| GB (1) | GB1416397A (nl) |
| HU (1) | HU166579B (nl) |
| MY (1) | MY7800114A (nl) |
| NL (1) | NL175177C (nl) |
| NO (1) | NO139861C (nl) |
| PH (1) | PH9480A (nl) |
| PL (1) | PL91738B1 (nl) |
| RO (1) | RO62622A (nl) |
| SE (1) | SE383151B (nl) |
| SU (1) | SU468418A3 (nl) |
| YU (1) | YU35583B (nl) |
| ZA (1) | ZA732042B (nl) |
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 |
| JP4556241B2 (ja) * | 2003-02-05 | 2010-10-06 | 日本曹達株式会社 | 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 |
| WO2019228988A1 (en) * | 2018-05-30 | 2019-12-05 | 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/xx active
- 1973-03-12 CA CA166,905A patent/CA979449A/en not_active Expired
- 1973-03-20 NL NLAANVRAGE7303870,A patent/NL175177C/nl not_active IP Right Cessation
- 1973-03-20 ES ES412847A patent/ES412847A1/es not_active Expired
- 1973-03-21 GB GB1358773A patent/GB1416397A/en not_active Expired
- 1973-03-21 BG BG23052A patent/BG22817A3/xx unknown
- 1973-03-21 BG BG25589A patent/BG22814A3/xx unknown
- 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 KR KR7300464A patent/KR780000095B1/ko active
- 1973-03-22 PH PH14455*UA patent/PH9480A/en unknown
- 1973-03-22 FI FI896/73A patent/FI55331C/fi active
- 1973-03-23 ZA ZA732042A patent/ZA732042B/xx unknown
- 1973-03-23 AT AT262473A patent/AT327190B/de not_active IP Right Cessation
- 1973-03-23 SE SE7304111A patent/SE383151B/xx unknown
- 1973-03-23 DD DD169759A patent/DD105612A5/xx unknown
- 1973-03-23 AR AR247210A patent/AR219038A1/es active
- 1973-03-23 RO RO7300074280A patent/RO62622A/ro unknown
- 1973-03-23 DK DK162073A patent/DK139966C/da not_active IP Right Cessation
- 1973-03-23 HU HUHO1556A patent/HU166579B/hu unknown
- 1973-03-23 NO NO1205/73A patent/NO139861C/no unknown
- 1973-03-23 JP JP48032786A patent/JPS5233B2/ja not_active Expired
- 1973-03-23 SU SU1896821A patent/SU468418A3/ru active
- 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/xx not_active IP Right Cessation
- 1973-03-26 CS CS7300002187A patent/CS183686B2/cs unknown
-
1978
- 1978-12-30 MY MY114/78A patent/MY7800114A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL162656C (nl) | Werkwijze voor het bereiden van n-fosfonomethylglycine. | |
| NL7411871A (nl) | Werkwijze voor het bereiden van entcopolymeren. | |
| NL151999B (nl) | Werkwijze voor het bereiden van alkenylbarnsteenzuuranhydriden. | |
| NL154219B (nl) | Werkwijze voor het bereiden van hogere polyalkeenaminen. | |
| NL174472C (nl) | Werkwijze voor het bereiden van polyamiden. | |
| NL155256B (nl) | Werkwijze voor het bereiden van morfinanderivaten. | |
| NL162932C (nl) | Werkwijze voor het bereiden van entcopolymeren. | |
| NL175672C (nl) | Werkwijze voor het onderscheiden van leukocyten. | |
| NL174454C (nl) | Werkwijze voor het bereiden van watervrij isopropanol. | |
| NL155851B (nl) | Werkwijze voor het bereiden van met zwavel vulcaniseerbare copolymeren. | |
| NL161131B (nl) | Werkwijze voor het bereiden van dimethyltereftalaat. | |
| NL179067C (nl) | Werkwijze voor het bereiden van het antibioticum cefemimycine. | |
| NL175177C (nl) | Werkwijze voor het bereiden van 1-hydroxy-2-pyridonen. | |
| NL7708070A (nl) | Werkwijze voor het bereiden van trans-1-jood- -1-alkeenverbindingen. | |
| NL158166B (nl) | Werkwijze voor het bereiden van dimethyltereftalaat. | |
| NL184897C (nl) | Werkwijze voor het bereiden van pregnaanzuurderivaten. | |
| NL171049C (nl) | Werkwijze voor het bereiden van 2-ethylhexanal-1. | |
| NL148039B (nl) | Werkwijze voor het bereiden van 5-cyclohexadeceen-1-on. | |
| NL183188C (nl) | Werkwijze voor het bereiden van cyaanpyridinen. | |
| NL170729C (nl) | Werkwijze voor het bereiden van 1-aminoantrachinon. | |
| NL153548B (nl) | Werkwijze voor het bereiden van methylcobalamine. | |
| NL178162C (nl) | Werkwijze voor het bereiden van alfa-chlooracrylzuur. | |
| NL184272C (nl) | Werkwijze voor het bereiden van 2-methyl-5-ethylpyridine. | |
| NL177748C (nl) | Werkwijze voor het bereiden van 2h-3-isochinolonen. | |
| NL148590B (nl) | Werkwijze voor het bereiden van 4-hydroxyfenylglycine. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Lapsed because of reaching the maximum lifetime of a patent |