ES2064512T3 - Procedimiento para la obtencion de 2-cloro-5-clorometil-piridina y nuevos productos intermedios. - Google Patents
Procedimiento para la obtencion de 2-cloro-5-clorometil-piridina y nuevos productos intermedios.Info
- Publication number
- ES2064512T3 ES2064512T3 ES90106721T ES90106721T ES2064512T3 ES 2064512 T3 ES2064512 T3 ES 2064512T3 ES 90106721 T ES90106721 T ES 90106721T ES 90106721 T ES90106721 T ES 90106721T ES 2064512 T3 ES2064512 T3 ES 2064512T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- chlorometil
- piridina
- alcalatas
- chloro
- 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 - Lifetime
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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- 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
- C07D213/61—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
SE PONE A PUNTO UN NUEVO PROCEDIMIENTO PARA LA PRODUCCION DE 2-CLORO-5-CLOROMETIL-PIRIDINA. EL PROCEDIMIENTO SE CARACTERIZA PORQUE SE HACEN REACCIONAR DERIVADOS DE 2-ALCOXI-5-ALCOXIMETIL-PIRIDINA CON UN AGENTE DE CLORACION, EVENTUALMENTE EN PRESENCIA DE UN DISOLVENTE Y DE UN ADYUVANTE DE REACCION, A TEMPERATURAS COMPRENDIDAS ENTRE 0 (GRADOS) C Y 200 (GRADOS) C. LAS VENTAJAS DEL PROCEDIMIENTO ESTAN EN EL FACIL ACCESO A LOS NUEVOS DERIVADOS DE 2-ALCOXI-5-ALCOXIMETILPIRIDINA POR REACCION DE 3-DICLOROMETILPIRIDINA CON UN ALCOHOL Y CON LOS CORRESPONDIENTES ALCOHOLATOS DE METAL ALCALINO, A TEMPERATURAS ENTRE 0 (GRADOS) Y 200 (GRADOS) C, ASI COMO EN EL ESCASO NUMERO DE PASOS DE LA SINTESIS Y EN LA UTILIZACION PARA LA SINTESIS DE PRODUCTOS QUIMICOS BARATOS, PUDIENDO UTILIZARSE COMO COMPUESTO BASICO 3-METILPIRIDINA. EL COMPUESTO 2-CLORO-5-CLOROMETIL-PIRIDINA PUEDE UTILIZARSE COMO PRODUCTO INTERMEDIO PARA LA PRODUCCION DE INSECTICIDAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912964A DE3912964A1 (de) | 1989-04-20 | 1989-04-20 | Verfahren zur herstellung von 2-chlor-5-chlormethyl-pyridin und neue zwischenprodukte |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064512T3 true ES2064512T3 (es) | 1995-02-01 |
Family
ID=6379050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90106721T Expired - Lifetime ES2064512T3 (es) | 1989-04-20 | 1990-04-07 | Procedimiento para la obtencion de 2-cloro-5-clorometil-piridina y nuevos productos intermedios. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5116993A (es) |
EP (1) | EP0393453B1 (es) |
JP (1) | JP2865797B2 (es) |
KR (1) | KR0143987B1 (es) |
DE (2) | DE3912964A1 (es) |
ES (1) | ES2064512T3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930023342A (ko) * | 1992-05-12 | 1993-12-18 | 비트 라우버, 토마스 케플러 | 2-클로로-5-클로로메틸- 피리딘의 제조방법 |
DE4446338A1 (de) * | 1994-12-23 | 1996-06-27 | Bayer Ag | Verfahren zur Herstellung von Chlormethylpyridinen |
DE102006015467A1 (de) | 2006-03-31 | 2007-10-04 | Bayer Cropscience Ag | Substituierte Enaminocarbonylverbindungen |
DE102006033572A1 (de) | 2006-07-20 | 2008-01-24 | Bayer Cropscience Ag | N'-Cyano-N-halogenalkyl-imidamid Derivate |
EP2039678A1 (de) * | 2007-09-18 | 2009-03-25 | Bayer CropScience AG | Verfahren zum Herstellen von 4-Aminobut-2-enoliden |
EP2107058A1 (de) | 2008-03-31 | 2009-10-07 | Bayer CropScience AG | Substituierte Enaminothiocarbonylverbindungen |
EP2264008A1 (de) | 2009-06-18 | 2010-12-22 | Bayer CropScience AG | Substituierte Enaminocarbonylverbindungen |
JP5845276B2 (ja) | 2010-11-12 | 2016-01-20 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングBayer Intellectual Property GmbH | N−(2,2−ジフルオロエチル)プロパ−2−エン−1−アミンから出発して2,2−ジフルオロエチルアミン誘導体を調製する方法 |
US20140113824A1 (en) | 2011-05-10 | 2014-04-24 | Bayer Intellectual Property Gmbh | Bicyclic (thio)carbonylamidines |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2695902A (en) * | 1950-09-27 | 1954-11-30 | Merck & Co Inc | 2-methyl-3-(beta-chloroethyl)-4, 6-dichloro pyridine and method of making same |
JPS5543017A (en) * | 1978-09-22 | 1980-03-26 | Ishihara Sangyo Kaisha Ltd | Preparation of 2-chloro-5-trichloromethylpyridine |
AU548249B2 (en) * | 1981-05-13 | 1985-12-05 | Imperial Chemical Industries Plc | Production of 3-trichloromethyl and 3-trifluoro methyl- pyridines |
US4576629A (en) * | 1984-03-15 | 1986-03-18 | Union Carbide Corporation | Herbicidal thiadiazole ureas |
ZW5085A1 (en) * | 1984-04-13 | 1985-09-18 | Nihon Tokushu Noyaku Seizo Kk | Nitromethylene derivatives,intermediates thereof,processes for production thereof,and insecticides |
DE3630046A1 (de) * | 1986-09-04 | 1988-03-17 | Bayer Ag | Verfahren zur herstellung von 5-chlormethylpyridinen |
-
1989
- 1989-04-20 DE DE3912964A patent/DE3912964A1/de not_active Withdrawn
-
1990
- 1990-04-07 DE DE59007794T patent/DE59007794D1/de not_active Expired - Fee Related
- 1990-04-07 ES ES90106721T patent/ES2064512T3/es not_active Expired - Lifetime
- 1990-04-07 EP EP90106721A patent/EP0393453B1/de not_active Expired - Lifetime
- 1990-04-17 KR KR1019900005299A patent/KR0143987B1/ko not_active IP Right Cessation
- 1990-04-19 JP JP2101849A patent/JP2865797B2/ja not_active Expired - Fee Related
-
1991
- 1991-09-11 US US07/759,702 patent/US5116993A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02292262A (ja) | 1990-12-03 |
EP0393453A2 (de) | 1990-10-24 |
KR0143987B1 (ko) | 1998-07-15 |
KR900016133A (ko) | 1990-11-12 |
DE59007794D1 (de) | 1995-01-12 |
US5116993A (en) | 1992-05-26 |
EP0393453A3 (de) | 1991-04-17 |
EP0393453B1 (de) | 1994-11-30 |
JP2865797B2 (ja) | 1999-03-08 |
JPH11140053A (ja) | 1999-05-25 |
DE3912964A1 (de) | 1990-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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