DK125091B - Fremgangsmåde til fremstilling af 1-hydroxy-2-pyridoner. - Google Patents
Fremgangsmåde til fremstilling af 1-hydroxy-2-pyridoner.Info
- Publication number
- DK125091B DK125091B DK465569A DK465569A DK125091B DK 125091 B DK125091 B DK 125091B DK 465569 A DK465569 A DK 465569A DK 465569 A DK465569 A DK 465569A DK 125091 B DK125091 B DK 125091B
- Authority
- DK
- Denmark
- Prior art keywords
- pyridones
- hydroxy
- preparation
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Filters And Equalizers (AREA)
- Plural Heterocyclic Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681795270 DE1795270C3 (de) | 1968-08-31 | 1 -Hydroxy-2-pyridone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK125091B true DK125091B (da) | 1972-12-27 |
Family
ID=5708124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK465569A DK125091B (da) | 1968-08-31 | 1969-08-29 | Fremgangsmåde til fremstilling af 1-hydroxy-2-pyridoner. |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS4835077B1 (da) |
| AT (1) | AT291260B (da) |
| BE (1) | BE738288A (da) |
| BR (1) | BR6911968D0 (da) |
| CH (1) | CH547284A (da) |
| CS (1) | CS150278B2 (da) |
| CY (1) | CY699A (da) |
| DK (1) | DK125091B (da) |
| ES (1) | ES371031A1 (da) |
| FI (1) | FI50334C (da) |
| FR (1) | FR2022146B1 (da) |
| GB (1) | GB1238106A (da) |
| MY (1) | MY7300458A (da) |
| NL (1) | NL156397B (da) |
| NO (1) | NO132197C (da) |
| SE (1) | SE348729B (da) |
| YU (1) | YU32990B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2234009C3 (de) * | 1972-07-11 | 1979-01-11 | Hoechst Ag, 6000 Frankfurt | Kosmetische Zubereitungen |
| US4185106A (en) * | 1972-07-11 | 1980-01-22 | Hoechst Aktiengesellschaft | Pyridones as antidandruff agents |
| US4912118A (en) * | 1983-09-23 | 1990-03-27 | National Research Development Corporation | Pharmaceutical compositions |
| GB8325496D0 (en) * | 1983-09-23 | 1983-10-26 | Hider R C | Pharmaceutical compositions |
| USRE34313E (en) * | 1983-09-23 | 1993-07-13 | National Research Development Corporation | Pharmaceutical compositions |
| GB8524508D0 (en) * | 1985-10-04 | 1985-11-06 | Beecham Group Plc | Composition |
| DE3613061A1 (de) * | 1986-04-18 | 1987-10-22 | Hoechst Ag | 1-hydroxy-2-pyridone, verfahren zu ihrer herstellung und arzneimittel, die sie enthalten |
| FR2746015B1 (fr) | 1996-03-18 | 1998-04-24 | Utilisation de l'octopirox comme agent depigmentant | |
| DE19639816A1 (de) * | 1996-09-27 | 1998-04-02 | Hoechst Ag | Antimykotische Mittel mit hoher Wirkstofffreisetzung |
| WO2020169544A1 (en) * | 2019-02-19 | 2020-08-27 | Clariant International Ltd | Piroctone olamine recrystallization |
-
1969
- 1969-08-25 NL NL6912934A patent/NL156397B/xx not_active IP Right Cessation
- 1969-08-27 FI FI247769A patent/FI50334C/fi active
- 1969-08-27 CS CS586969A patent/CS150278B2/cs unknown
- 1969-08-27 GB GB4272669A patent/GB1238106A/en not_active Expired
- 1969-08-28 YU YU221069A patent/YU32990B/xx unknown
- 1969-08-28 CH CH1309069A patent/CH547284A/xx not_active IP Right Cessation
- 1969-08-28 SE SE1190269A patent/SE348729B/xx unknown
- 1969-08-29 DK DK465569A patent/DK125091B/da unknown
- 1969-08-29 AT AT830169A patent/AT291260B/de not_active IP Right Cessation
- 1969-08-29 BR BR21196869A patent/BR6911968D0/pt unknown
- 1969-08-30 ES ES371031A patent/ES371031A1/es not_active Expired
- 1969-09-01 FR FR6929829A patent/FR2022146B1/fr not_active Expired
- 1969-09-01 BE BE738288D patent/BE738288A/xx not_active IP Right Cessation
- 1969-09-01 JP JP6904769A patent/JPS4835077B1/ja active Pending
- 1969-09-01 NO NO348569A patent/NO132197C/no unknown
-
1973
- 1973-09-05 CY CY69973A patent/CY699A/xx unknown
- 1973-12-30 MY MY7300458A patent/MY7300458A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1238106A (da) | 1971-07-07 |
| NL156397B (nl) | 1978-04-17 |
| DE1795270B2 (de) | 1976-03-18 |
| NO132197C (da) | 1975-10-01 |
| CS150278B2 (da) | 1973-09-04 |
| BR6911968D0 (pt) | 1973-04-19 |
| FR2022146A1 (da) | 1970-07-31 |
| FI50334C (fi) | 1976-02-10 |
| AT291260B (de) | 1971-07-12 |
| YU32990B (en) | 1975-12-31 |
| ES371031A1 (es) | 1972-01-01 |
| MY7300458A (en) | 1973-12-31 |
| NO132197B (da) | 1975-06-23 |
| JPS4835077B1 (da) | 1973-10-25 |
| FI50334B (da) | 1975-10-31 |
| FR2022146B1 (da) | 1973-06-08 |
| YU221069A (en) | 1975-06-30 |
| CY699A (en) | 1973-09-05 |
| DE1795270A1 (de) | 1971-12-30 |
| SE348729B (da) | 1972-09-11 |
| CH547284A (de) | 1974-03-29 |
| BE738288A (da) | 1970-03-02 |
| NL6912934A (da) | 1970-03-03 |
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