CS276357B6 - Process for preparing 3,5-dimethyl-4-methoxypyridine derivatives - Google Patents
Process for preparing 3,5-dimethyl-4-methoxypyridine derivatives Download PDFInfo
- Publication number
- CS276357B6 CS276357B6 CS896438A CS643889A CS276357B6 CS 276357 B6 CS276357 B6 CS 276357B6 CS 896438 A CS896438 A CS 896438A CS 643889 A CS643889 A CS 643889A CS 276357 B6 CS276357 B6 CS 276357B6
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- dimethyl
- methoxypyridine
- methanol
- carried out
- methoxy
- 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
- C07D213/24—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
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- 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
- C07D213/68—One oxygen atom attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacture Of Tobacco Products (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0278988A AT391693B (de) | 1988-11-15 | 1988-11-15 | Verfahren zur herstellung von 3-5-dimethyl-4methoxypyridinderivaten sowie neues zwischenprodukt hierfuer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS643889A3 CS643889A3 (en) | 1992-01-15 |
| CS276357B6 true CS276357B6 (en) | 1992-05-13 |
Family
ID=3540308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS896438A CS276357B6 (en) | 1988-11-15 | 1989-11-14 | Process for preparing 3,5-dimethyl-4-methoxypyridine derivatives |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5066810A (es) |
| EP (1) | EP0369208B1 (es) |
| JP (1) | JPH02180868A (es) |
| KR (1) | KR900007803A (es) |
| CN (1) | CN1042705A (es) |
| AT (2) | AT391693B (es) |
| AU (1) | AU628100B2 (es) |
| CA (1) | CA2002757A1 (es) |
| CS (1) | CS276357B6 (es) |
| DD (1) | DD284877A5 (es) |
| DE (2) | DE3840372A1 (es) |
| DK (1) | DK568989A (es) |
| ES (1) | ES2053906T3 (es) |
| FI (1) | FI895389A0 (es) |
| GR (1) | GR3007391T3 (es) |
| HU (1) | HU207995B (es) |
| IL (1) | IL92152A (es) |
| NO (1) | NO894410L (es) |
| NZ (1) | NZ231252A (es) |
| PH (1) | PH25813A (es) |
| PT (1) | PT92307B (es) |
| SU (1) | SU1745121A3 (es) |
| YU (1) | YU216389A (es) |
| ZA (1) | ZA898273B (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2024357A6 (es) * | 1990-12-05 | 1992-02-16 | Genesis Para La Investigacion | Procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiri-dina. |
| ES2035767B1 (es) * | 1991-04-05 | 1994-02-01 | Genesis Para La Investigacion | Procedimiento de obtencion de 2-hidroximetil-3,5-dimetilpiridinas 4-sustituidas. |
| DE4411657A1 (de) * | 1994-04-02 | 1995-10-05 | Basf Ag | Verfahren zur Herstellung von 6-Hydroxymethylchinolinen |
| ES2097089B1 (es) * | 1995-02-01 | 1997-12-16 | Esteve Quimica Sa | Procedimiento para la preparacion de 2-hidroximetil-3,5-dimetil-4-metoxipiridina. |
| US5625069A (en) * | 1996-07-22 | 1997-04-29 | Development Center For Biotechnology | Process for preparing 2-cyano-3,5-dimethyl-4-methoxypyridine |
| US5616713A (en) * | 1996-07-22 | 1997-04-01 | Development Center For Biotechnology | Process of preparing 2-hydroxymethyl-3,5-dimethyl-4-methoxypyridine |
| US6437139B1 (en) | 1997-05-06 | 2002-08-20 | Pdi-Research Laboratories, Inc. | Synthesis of pharmaceutically useful pyridine derivatives |
| CA2204580A1 (en) * | 1997-05-06 | 1998-11-06 | Michel Zoghbi | Synthesis of pharmaceutically useful pyridine derivatives |
| DE60125378T2 (de) * | 2000-08-25 | 2007-04-26 | Bayer Cropscience S.A. | Verfahren zur Herstellung von 2-AMINOMETHYL-HALOGEN-PYRIDINEN |
| JP4922534B2 (ja) * | 2000-08-25 | 2012-04-25 | バイエル・クロツプサイエンス・エス・アー | ２−アミノエチルピリジンの調製方法 |
| GB0025616D0 (en) * | 2000-10-19 | 2000-12-06 | Aventis Cropscience Sa | Novel process |
| EP1422221A1 (en) * | 2002-11-20 | 2004-05-26 | Bayer CropScience SA | Novel process for the preparation of 2-aminomethylpyridine derivative |
| EA200900985A1 (ru) | 2007-01-31 | 2009-12-30 | Крка, Товарна Здравил, Д. Д., Ново Место | Способ получения оптически чистого омепразола |
| CN101648912B (zh) * | 2009-09-14 | 2012-07-04 | 南京第一农药集团有限公司 | 一种4-硝基-3,5-二甲基吡啶-n-氧化物的连续化制备方法 |
| CN101648907B (zh) * | 2009-09-14 | 2011-08-03 | 南京第一农药集团有限公司 | 2-氯甲基-4-甲氧基-3,5-二甲基吡啶盐酸盐的纯化方法 |
| CN102603620B (zh) * | 2012-01-13 | 2014-10-29 | 江苏中邦制药有限公司 | 一种氯甲基吡啶或其吡啶衍生物盐酸盐的合成方法 |
| WO2014091450A1 (en) * | 2012-12-12 | 2014-06-19 | Ranbaxy Laboratories Limited | Process for the preparation of rabeprazole |
| CN114805193B (zh) * | 2022-04-19 | 2023-06-20 | 南京红太阳医药研究院有限公司 | 一种奥美拉唑中间体的制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3829429A (en) * | 1970-01-07 | 1974-08-13 | Du Pont | Catalytic synthesis of substituted pyridines from acetylenes and nitriles |
| SE7804231L (sv) * | 1978-04-14 | 1979-10-15 | Haessle Ab | Magsyrasekretionsmedel |
| US4159382A (en) * | 1978-06-28 | 1979-06-26 | The Dow Chemical Company | Process for preparing picolylamine |
| US4472409A (en) * | 1981-11-05 | 1984-09-18 | Byk Gulden Lomberg Chemische Fabrik Gesellschaft Mit Beschrankter Haftung | 2-Pyridylmethyl thio(sulfinyl)benzimidazoles with gastric acid secretion inhibiting effects |
| SE8204879D0 (sv) * | 1982-08-26 | 1982-08-26 | Haessle Ab | Novel chemical intermediates |
| SE8300736D0 (sv) * | 1983-02-11 | 1983-02-11 | Haessle Ab | Novel pharmacologically active compounds |
| HU195220B (en) * | 1983-05-03 | 1988-04-28 | Byk Gulden Lomberg Chem Fqb | Process for production of new fluor-alkoxi-benzimidasole-derivatives and medical compositions containig them |
| HU191757B (en) * | 1983-05-03 | 1987-04-28 | Byk Gulden Lomberg Chem Fab | Process for producing new tricyclic ethers |
| DE3415971A1 (de) * | 1983-05-03 | 1984-11-08 | Byk Gulden Lomberg Chemische Fabrik Gmbh, 7750 Konstanz | Acylierte benzimidazole, verfahren zu ihrer herstellung, ihre anwendung und sie enthaltende arzneimittel |
| JPS6150978A (ja) * | 1984-08-16 | 1986-03-13 | Takeda Chem Ind Ltd | ピリジン誘導体およびその製造法 |
| CN85103357A (zh) * | 1985-05-13 | 1986-11-12 | 霍夫曼·拉罗奇有限公司 | 三环咪唑衍生物及其酸加成盐的制法 |
| SE8504409D0 (sv) * | 1985-09-24 | 1985-09-24 | Haessle Ab | Novel chemical intermediates |
| CA1276017C (en) * | 1986-02-13 | 1990-11-06 | Takeda Chemical Industries, Ltd. | Sulfenamide derivatives and their production |
| JPH0717631B2 (ja) * | 1986-03-04 | 1995-03-01 | 武田薬品工業株式会社 | ピリジニウム誘導体およびその製造法 |
| US4739057A (en) * | 1986-06-30 | 1988-04-19 | Stauffer Chemical Co. | Process for converting organo-hydroxyl compounds to halides |
| FI90544C (fi) * | 1986-11-13 | 1994-02-25 | Eisai Co Ltd | Menetelmä lääkeaineina käyttökelpoisten 2-pyridin-2-yyli-metyylitio- ja sulfinyyli-1H-bensimidatsolijohdannaisten valmistamiseksi |
| DE3837411A1 (de) * | 1987-11-13 | 1989-06-01 | Hoechst Ag | Substituierte thienoimidazol-derivate, verfahren zu ihrer herstellung, sie enthaltende pharmazeutische zubereitungen und ihre verwendung als magensaeuresekretionshemmer |
-
1988
- 1988-11-15 AT AT0278988A patent/AT391693B/de not_active IP Right Cessation
- 1988-11-30 DE DE3840372A patent/DE3840372A1/de not_active Withdrawn
-
1989
- 1989-10-23 ES ES89119640T patent/ES2053906T3/es not_active Expired - Lifetime
- 1989-10-23 AT AT89119640T patent/ATE86978T1/de active
- 1989-10-23 EP EP89119640A patent/EP0369208B1/de not_active Expired - Lifetime
- 1989-10-23 DE DE8989119640T patent/DE58903808D1/de not_active Expired - Fee Related
- 1989-10-30 IL IL92152A patent/IL92152A/xx not_active IP Right Cessation
- 1989-10-31 ZA ZA898273A patent/ZA898273B/xx unknown
- 1989-11-03 NZ NZ231252A patent/NZ231252A/en unknown
- 1989-11-06 NO NO89894410A patent/NO894410L/no unknown
- 1989-11-07 US US07/432,874 patent/US5066810A/en not_active Expired - Fee Related
- 1989-11-09 PH PH39501A patent/PH25813A/en unknown
- 1989-11-10 CA CA002002757A patent/CA2002757A1/en not_active Abandoned
- 1989-11-13 YU YU02163/89A patent/YU216389A/xx unknown
- 1989-11-13 FI FI895389A patent/FI895389A0/fi not_active Application Discontinuation
- 1989-11-13 KR KR1019890016381A patent/KR900007803A/ko not_active Application Discontinuation
- 1989-11-14 AU AU44657/89A patent/AU628100B2/en not_active Ceased
- 1989-11-14 HU HU895899A patent/HU207995B/hu not_active IP Right Cessation
- 1989-11-14 CN CN89108549A patent/CN1042705A/zh active Pending
- 1989-11-14 DK DK568989A patent/DK568989A/da not_active Application Discontinuation
- 1989-11-14 DD DD89334567A patent/DD284877A5/de not_active IP Right Cessation
- 1989-11-14 SU SU894742390A patent/SU1745121A3/ru active
- 1989-11-14 JP JP1294101A patent/JPH02180868A/ja active Pending
- 1989-11-14 PT PT92307A patent/PT92307B/pt not_active IP Right Cessation
- 1989-11-14 CS CS896438A patent/CS276357B6/cs unknown
-
1993
- 1993-03-18 GR GR920402814T patent/GR3007391T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2002757A1 (en) | 1990-05-15 |
| IL92152A (en) | 1993-05-13 |
| KR900007803A (ko) | 1990-06-02 |
| NO894410L (no) | 1990-05-16 |
| JPH02180868A (ja) | 1990-07-13 |
| CN1042705A (zh) | 1990-06-06 |
| ZA898273B (en) | 1990-07-25 |
| HU895899D0 (en) | 1990-02-28 |
| ATA278988A (de) | 1990-05-15 |
| AU4465789A (en) | 1990-05-24 |
| PT92307A (pt) | 1990-05-31 |
| ES2053906T3 (es) | 1994-08-01 |
| SU1745121A3 (ru) | 1992-06-30 |
| NZ231252A (en) | 1991-05-28 |
| CS643889A3 (en) | 1992-01-15 |
| AT391693B (de) | 1990-11-12 |
| GR3007391T3 (es) | 1993-07-30 |
| EP0369208B1 (de) | 1993-03-17 |
| YU216389A (en) | 1991-02-28 |
| DE3840372A1 (de) | 1990-05-31 |
| FI895389A0 (fi) | 1989-11-13 |
| ATE86978T1 (de) | 1993-04-15 |
| US5066810A (en) | 1991-11-19 |
| IL92152A0 (en) | 1990-07-12 |
| HU207995B (en) | 1993-07-28 |
| HUT52480A (en) | 1990-07-28 |
| DE58903808D1 (de) | 1993-04-22 |
| AU628100B2 (en) | 1992-09-10 |
| DK568989D0 (da) | 1989-11-14 |
| PH25813A (en) | 1991-11-05 |
| DD284877A5 (de) | 1990-11-28 |
| NO894410D0 (no) | 1989-11-06 |
| PT92307B (pt) | 1995-07-18 |
| EP0369208A1 (de) | 1990-05-23 |
| DK568989A (da) | 1990-05-16 |
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