DK155281C - Fremgangsmaade til fremstilling af 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriler - Google Patents
Fremgangsmaade til fremstilling af 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitrilerInfo
- Publication number
- DK155281C DK155281C DK394182A DK394182A DK155281C DK 155281 C DK155281 C DK 155281C DK 394182 A DK394182 A DK 394182A DK 394182 A DK394182 A DK 394182A DK 155281 C DK155281 C DK 155281C
- Authority
- DK
- Denmark
- Prior art keywords
- nicotinon
- nitrils
- pyridinyl
- dihydro
- oxo
- 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
- C07D213/04—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/303,178 US4347363A (en) | 1981-09-17 | 1981-09-17 | Process for preparing 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriles |
| US30317881 | 1981-09-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK394182A DK394182A (da) | 1983-03-18 |
| DK155281B DK155281B (da) | 1989-03-20 |
| DK155281C true DK155281C (da) | 1989-07-24 |
Family
ID=23170862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK394182A DK155281C (da) | 1981-09-17 | 1982-09-03 | Fremgangsmaade til fremstilling af 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriler |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4347363A (da) |
| EP (1) | EP0075116B1 (da) |
| JP (1) | JPS5865277A (da) |
| AU (1) | AU548671B2 (da) |
| CA (1) | CA1167851A (da) |
| DE (1) | DE3263757D1 (da) |
| DK (1) | DK155281C (da) |
| GR (1) | GR78049B (da) |
| IE (1) | IE53551B1 (da) |
| NZ (1) | NZ201536A (da) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ204175A (en) * | 1982-05-24 | 1985-12-13 | Sterling Drug Inc | Preparation of 1,2-dihydro-6-(lower alkyl)-2-oxo-5-(pyridinyl)-nicotinonitriles and nicotinamides;and pyridine intermediates therefor |
| US4469871A (en) * | 1982-05-24 | 1984-09-04 | Sterling Drug Inc. | Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl ketones |
| US4463008A (en) * | 1982-11-10 | 1984-07-31 | Sterling Drug Inc. | 2-Alkoxy-5-(pyridinyl)pyridines and cardiotonic use thereof |
| US4769380A (en) * | 1983-04-29 | 1988-09-06 | Merrell Dow Pharmaceuticals Inc. | Cardiotonic 5-benzoyl-1,2-dihydro-2-oxo-3-pyridinecarboxylates |
| EP0200024B1 (de) | 1985-04-30 | 1992-07-01 | ARZNEIMITTELWERK DRESDEN GmbH | 3-Cyan-pyridine, Verfahren zu ihrer Herstellung und ihre pharmazeutische Verwendung |
| US4681944A (en) * | 1985-06-11 | 1987-07-21 | Ippolito Robert M | Process for preparing certain 1-lower alkanoyl or benzoyl-4-(lower alkanoyl or benzoyl-methylidene)-1,4-dihydropyridines or acid addition salts thereof |
| US5595985A (en) * | 1989-03-10 | 1997-01-21 | Endorecherche Inc. | Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia |
| US5372996A (en) * | 1989-03-10 | 1994-12-13 | Endorecherche, Inc. | Method of treatment of androgen-related diseases |
| EP0480950B1 (en) * | 1989-07-07 | 1999-03-24 | Endorecherche Inc. | Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia |
| DE69034035T2 (de) * | 1989-07-07 | 2004-01-22 | Endorecherche Inc., Ste-Foy | Methode zur behandlung androgenbedingter krankheiten |
| AU4258493A (en) * | 1992-05-21 | 1993-12-13 | Endorecherche Inc. | Inhibitors of testosterone 5alpha-reductase activity |
| US6118002A (en) * | 1999-03-02 | 2000-09-12 | Wyckoff Chemical Company, Inc. | Purification of 1,2-dihydro-6-alkyl-2-oxo-5-(pyridinyl)-nicotinonitriles |
| CN102558044A (zh) * | 2011-12-29 | 2012-07-11 | 方晏燕 | 米力农的结晶方法 |
| CN103664773A (zh) * | 2013-12-18 | 2014-03-26 | 南京易亨制药有限公司 | 米力农的制备方法和精制方法 |
| CN111377857B (zh) * | 2018-12-30 | 2023-04-18 | 鲁南制药集团股份有限公司 | 一种米力农的合成方法 |
| CN113493412B (zh) * | 2020-03-20 | 2024-06-14 | 鲁南制药集团股份有限公司 | 一种制备米力农的新工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223149A (en) * | 1979-07-26 | 1980-09-16 | Sterling Drug Inc. | Process for producing 3-cyano-5-(pyridinyl)-2(1H)-pyridinones |
| US4276293A (en) * | 1980-03-28 | 1981-06-30 | Sterling Drug Inc. | Compositions and their preparation |
-
1981
- 1981-09-17 US US06/303,178 patent/US4347363A/en not_active Expired - Lifetime
-
1982
- 1982-07-30 CA CA000408542A patent/CA1167851A/en not_active Expired
- 1982-08-03 IE IE1870/82A patent/IE53551B1/en not_active IP Right Cessation
- 1982-08-06 AU AU86917/82A patent/AU548671B2/en not_active Expired
- 1982-08-09 NZ NZ201536A patent/NZ201536A/en unknown
- 1982-08-12 GR GR69027A patent/GR78049B/el unknown
- 1982-08-19 DE DE8282107603T patent/DE3263757D1/de not_active Expired
- 1982-08-19 EP EP82107603A patent/EP0075116B1/en not_active Expired
- 1982-09-03 DK DK394182A patent/DK155281C/da active
- 1982-09-06 JP JP57155081A patent/JPS5865277A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IE821870L (en) | 1983-03-17 |
| AU548671B2 (en) | 1986-01-02 |
| EP0075116B1 (en) | 1985-05-22 |
| JPS5865277A (ja) | 1983-04-18 |
| CA1167851A (en) | 1984-05-22 |
| GR78049B (da) | 1984-09-26 |
| DE3263757D1 (en) | 1985-06-27 |
| AU8691782A (en) | 1983-03-24 |
| US4347363A (en) | 1982-08-31 |
| JPH0261948B2 (da) | 1990-12-21 |
| DK394182A (da) | 1983-03-18 |
| EP0075116A1 (en) | 1983-03-30 |
| DK155281B (da) | 1989-03-20 |
| NZ201536A (en) | 1985-01-31 |
| IE53551B1 (en) | 1988-12-07 |
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