ES8703840A1 - Un procedimiento para preparar un derivado de piridinilmeti-cetona - Google Patents
Un procedimiento para preparar un derivado de piridinilmeti-cetonaInfo
- Publication number
- ES8703840A1 ES8703840A1 ES550525A ES550525A ES8703840A1 ES 8703840 A1 ES8703840 A1 ES 8703840A1 ES 550525 A ES550525 A ES 550525A ES 550525 A ES550525 A ES 550525A ES 8703840 A1 ES8703840 A1 ES 8703840A1
- Authority
- ES
- Spain
- Prior art keywords
- benzoyl
- lower alkanoyl
- dihydropyridines
- methylidene
- acid addition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 125000001589 carboacyl group Chemical group 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 3
- FKNQCJSGGFJEIZ-UHFFFAOYSA-N 4-methylpyridine Chemical compound CC1=CC=NC=C1 FKNQCJSGGFJEIZ-UHFFFAOYSA-N 0.000 abstract 2
- WMQUKDQWMMOHSA-UHFFFAOYSA-N 1-pyridin-4-ylethanone Chemical class CC(=O)C1=CC=NC=C1 WMQUKDQWMMOHSA-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000004076 pyridyl group Chemical group 0.000 abstract 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
- C07D213/04—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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Pyridine Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE PIRIDINILMETIL-CETONA, DE FORMULA (I). COMPRENDE LA REACCION DE UN COMPUESTO DE FORMULA (II), O UNA DE SUS SALES DE ADICION DE ACIDO, CON AGUA O CON UN ALCANOL INFERIOR PARA OBTENER EL COMPUESTO DE FORMULA (I), EN LAS QUE R Y R1 REPRESENTAN ALQUILO C1-5, ARILO O ARALQUILO. LA REACCION SE LLEVA A CABO A LA TEMPERATURA DE REFLUJO DE LA MEZCLA. ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS EN LA SINTESIS DE COMPUESTOS CON ACTIVIDAD CARDIOTONICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/743,499 US4681944A (en) | 1985-06-11 | 1985-06-11 | Process for preparing certain 1-lower alkanoyl or benzoyl-4-(lower alkanoyl or benzoyl-methylidene)-1,4-dihydropyridines or acid addition salts thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8703840A1 true ES8703840A1 (es) | 1987-03-01 |
ES550525A0 ES550525A0 (es) | 1987-03-01 |
Family
ID=24989011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550525A Expired ES8703840A1 (es) | 1985-06-11 | 1985-12-30 | Un procedimiento para preparar un derivado de piridinilmeti-cetona |
Country Status (2)
Country | Link |
---|---|
US (1) | US4681944A (es) |
ES (1) | ES8703840A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493024A (en) * | 1991-04-11 | 1996-02-20 | Dowelanco | 3,4,N-trisubstituted-4,5-dihydro-1H-pyrazole-1-carboxamides and their use as insectioides |
US6118002A (en) * | 1999-03-02 | 2000-09-12 | Wyckoff Chemical Company, Inc. | Purification of 1,2-dihydro-6-alkyl-2-oxo-5-(pyridinyl)-nicotinonitriles |
CN103848779A (zh) * | 2013-11-01 | 2014-06-11 | 济南大学 | 一种1-( 4-吡啶基) 丙酮的制备方法 |
CN106631999B (zh) * | 2016-11-30 | 2019-12-03 | 湖州恒远生物化学技术有限公司 | 一种1-(4-吡啶基)-2-丙酮的制备方法 |
CN113493410B (zh) * | 2020-03-20 | 2024-05-14 | 鲁南制药集团股份有限公司 | 一种米力农的制备工艺 |
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 |
CN113493405A (zh) * | 2020-03-20 | 2021-10-12 | 鲁南制药集团股份有限公司 | 一种4-(二甲胺基)-3-(吡啶-4-基)丁-3-烯-2-酮的制备方法 |
CN113493406B (zh) * | 2020-03-20 | 2024-06-14 | 鲁南制药集团股份有限公司 | 一种米力农中间体的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347363A (en) * | 1981-09-17 | 1982-08-31 | Sterling Drug Inc. | Process for preparing 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriles |
US4417054A (en) * | 1982-05-24 | 1983-11-22 | Sterling Drug Inc. | 2-(Lower-alkoxy)-1-(pyridinyl)ethenyl lower-alkyl ketones |
US4469871A (en) * | 1982-05-24 | 1984-09-04 | Sterling Drug Inc. | Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl ketones |
US4413127A (en) * | 1982-05-24 | 1983-11-01 | Sterling Drug Inc. | Preparation of 1,2-dihydro-6-(lower alkyl)-2-oxo-5-(pyridinyl)nicotinonitriles |
-
1985
- 1985-06-11 US US06/743,499 patent/US4681944A/en not_active Expired - Fee Related
- 1985-12-30 ES ES550525A patent/ES8703840A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4681944A (en) | 1987-07-21 |
ES550525A0 (es) | 1987-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE67497T1 (de) | Verfahren zur herstellung von thiazolidinedionderivaten. | |
EP0191507A3 (en) | New 2-oxyimino-3-oxobutyric acid derivatives and process for preparation thereof | |
ES2000603A6 (es) | Un procedimiento para preparar aril-piperidino carbinoles | |
AU589427B2 (en) | Pyridonecarboxylic acid derivatives and process for their preparation | |
ES2000604A6 (es) | Un procedimiento para preparar aril-piperidin esteres | |
ES8301965A1 (es) | Procedimiento para preparar derivados de acido quinolina- carboxilico | |
ES8606330A1 (es) | Procedimiento para preparar derivados de acidos quinolincar-boxilicos | |
ES8703840A1 (es) | Un procedimiento para preparar un derivado de piridinilmeti-cetona | |
ES8101550A1 (es) | Un procedimiento para la preparacion de nuevos derivados de 2-pirrolidin-metanol. | |
IE792329L (en) | Thiazaheterocyclics and process for preparing pyrrolidine¹and piperidine derivatives. | |
DE3363740D1 (en) | 3-pyridyl-5-alkoxy-(or phenoxy- or aralkyloxy-)pyrazole derivatives, process for their preparation, and their therapeutical use | |
ATE109140T1 (de) | Herstellung von piperidinylcyclopentylheptensäure-derivaten. | |
ES8307780A1 (es) | "procedimiento para la preparacion de acidos fenilalcohiloxirancarboxilicos". | |
JPS5545648A (en) | 2-formyldibenzazepin derivative and its preparation | |
EP0073345A3 (en) | Sydnonimine derivatives, process for production thereof, and use thereof | |
DE3561816D1 (en) | Aminoethylimidazole, pharmaceutical composition containing them and process for their preparation | |
EP0311051A3 (en) | Pyridylacetonitrile derivatives | |
ES8705860A1 (es) | Procedimiento de preparacion de derivados de 3-hidroxi-3-fenilpiperidina | |
ES8706716A1 (es) | Un procedimiento para la preparacion de derivados del acido griseolico. | |
TH219EX (th) | กรรมวิธีในการเตรียมอนุพันธ์ของ ควิโนลีนคาร์บอก-ซิลิค แอซิด | |
EP0298543A3 (en) | Thiapentanamide derivatives | |
JPS57150686A (en) | 1,3-diazepino(3,4,5-lm)-beta-carboline derivative and its preparation | |
ES8405397A1 (es) | Procedimiento para la preparacion de esteres de acido lisergico. | |
TH2899EX (th) | กรรมวิธีในการเตรียมอนุพันธ์ของกรดควิโนลีนคาร์บอกซิลิค | |
PT80187A (en) | A process for the preparation of quinoline carboxylic acid derivatives |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |