SU468418A3 - Способ получени 1-окси-2-пиридонов - Google Patents
Способ получени 1-окси-2-пиридоновInfo
- Publication number
- SU468418A3 SU468418A3 SU1896821A SU1896821A SU468418A3 SU 468418 A3 SU468418 A3 SU 468418A3 SU 1896821 A SU1896821 A SU 1896821A SU 1896821 A SU1896821 A SU 1896821A SU 468418 A3 SU468418 A3 SU 468418A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methyl
- pyridone
- hydroxy
- calculated
- yield
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| SU468418A3 true SU468418A3 (ru) | 1975-04-25 |
Family
ID=5840130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1896821A SU468418A3 (ru) | 1972-03-25 | 1973-03-23 | Способ получени 1-окси-2-пиридонов |
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) | BG22814A3 (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 |
| 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 |
| 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 ES ES412847A patent/ES412847A1/es not_active Expired
- 1973-03-20 NL NLAANVRAGE7303870,A patent/NL175177C/nl 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 CH CH420473A patent/CH579050A5/xx not_active IP Right Cessation
- 1973-03-22 PH PH14455*UA patent/PH9480A/en unknown
- 1973-03-22 YU YU784/73A patent/YU35583B/xx unknown
- 1973-03-22 KR KR7300464A patent/KR780000095B1/ko active
- 1973-03-22 FI FI896/73A patent/FI55331C/fi active
- 1973-03-23 SU SU1896821A patent/SU468418A3/ru active
- 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 HU HUHO1556A patent/HU166579B/hu unknown
- 1973-03-23 JP JP48032786A patent/JPS5233B2/ja not_active Expired
- 1973-03-23 ZA ZA732042A patent/ZA732042B/xx unknown
- 1973-03-23 RO RO7300074280A patent/RO62622A/ro unknown
- 1973-03-23 AR AR247210A patent/AR219038A1/es 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
- 1973-03-24 PL PL1973161446A patent/PL91738B1/pl 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
- 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 |
|---|---|---|
| SU468418A3 (ru) | Способ получени 1-окси-2-пиридонов | |
| EP0091464B1 (de) | Verfahren zur herstellung von cyanoheterocyclen | |
| US3773773A (en) | N-alkyl-1,4-dihydropyridines and their production | |
| SU464111A3 (ru) | Способ получени несимметричных эфиров 1,4-дигидропиридинкарбоновой кислоты | |
| US3972888A (en) | Process for the preparation of 1-hydroxy-pyridones | |
| US3332959A (en) | 4, 4'-bipyridylium quaternary salts | |
| Spinner et al. | Spectral and ionisation constant studies of substituted 2-hydroxypyridines (1, 2-dihydro-2-oxopyridines) | |
| IE880350L (en) | Pyridine-2,4- and -2,5-dicarboxylic acid derivatives,¹process for their preparation, the use thereof and¹medicaments based on these compounds | |
| SU475768A3 (ru) | Способ получени (5-нитрофурил-2) -пиридинов | |
| KR840007406A (ko) | 중추 신경계에 활성을 나타내는 복소환 화합물의 제조방법 | |
| Kalashnik et al. | New Multicomponent Synthesis of Functionalized Nitriles and Esters of 6-Alkylsulfanyl-1, 4-dihydronicotinic Acids | |
| AU565518B2 (en) | S-aryl (heteroaryl) thiomethyl pyridines | |
| ES349460A1 (es) | Procedimiento para la preparacion de composiciones antihel-minticas. | |
| Van der Plas et al. | Steric effects in alkylpyrimidines | |
| ES374692A1 (es) | Un procedimiento para la preparacion de sales de imidazo- lio. | |
| GB1125535A (en) | Imidazole derivatives having optical-brightening properties | |
| IE33270B1 (en) | 5,10-dihydro-11h-dibenzo(b,e) (1,4) diazepine - 11 - ones | |
| Katritzky et al. | 305. Interaction at a distance in conjugated systems. Part II. The preparation and basicities of a series of 4-styryl-and 4-phenyl-ethynyl-pyridines | |
| Case | The preparation of substituted 1, 2, 4‐triazolines and substituted picolinic acid methylene hydrazides by the action of certain carboxamide hydrazones with ketones | |
| US3284460A (en) | Pyridylthiolcarbamates and process for their production | |
| Bachers et al. | The Reaction of some Isothiazolium Salts with Sulfur in Pyridine | |
| GB1397886A (en) | Benzimidazoles and their use as fungicides and bactericides | |
| GB1287753A (en) | Substituted anilides and preparations containing them | |
| ES354273A1 (es) | Procedimiento para la produccion de compuestos de 2,4-dia- mino-6-(nitrosamino sustituido) quinazolina. | |
| US2490672A (en) | Nitroethylpyridines |