DE68925831D1 - Verfahren zur Herstellung von Cyanopyridinen - Google Patents
Verfahren zur Herstellung von CyanopyridinenInfo
- Publication number
- DE68925831D1 DE68925831D1 DE68925831T DE68925831T DE68925831D1 DE 68925831 D1 DE68925831 D1 DE 68925831D1 DE 68925831 T DE68925831 T DE 68925831T DE 68925831 T DE68925831 T DE 68925831T DE 68925831 D1 DE68925831 D1 DE 68925831D1
- Authority
- DE
- Germany
- Prior art keywords
- cyanopyridines
- preparation
- 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 - Fee Related
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63103766A JP2615819B2 (ja) | 1988-04-28 | 1988-04-28 | シアノピリジンの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68925831D1 true DE68925831D1 (de) | 1996-04-11 |
DE68925831T2 DE68925831T2 (de) | 1996-09-19 |
Family
ID=14362603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68925831T Expired - Fee Related DE68925831T2 (de) | 1988-04-28 | 1989-04-28 | Verfahren zur Herstellung von Cyanopyridinen |
Country Status (4)
Country | Link |
---|---|
US (1) | US4963687A (de) |
EP (1) | EP0339680B1 (de) |
JP (1) | JP2615819B2 (de) |
DE (1) | DE68925831T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525367A1 (de) * | 1991-07-10 | 1993-02-03 | Mitsubishi Gas Chemical Company, Inc. | Katalysator und Verfahren zur Herstellung von Nitrilderivaten |
CN1086311C (zh) * | 1994-05-23 | 2002-06-19 | 隆萨股份公司 | 烷基吡啶的氧化氨解 |
SI0760709T1 (en) * | 1994-05-23 | 1999-08-31 | Lonza Ltd. | Catalytic composition for the oxidative ammonolysis of alkylpyridines |
CN1044338C (zh) * | 1994-06-23 | 1999-07-28 | 化学工业部北京化工研究院 | 烷基吡啶氨氧化制氰基吡啶的催化剂及其用途 |
US5910465A (en) * | 1996-03-12 | 1999-06-08 | Council Of Scientific & Industrial Research | Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles |
US6187943B1 (en) * | 1996-10-24 | 2001-02-13 | Mitsubishi Rayon Co., Ltd. | Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation |
DE10335454A1 (de) * | 2003-08-02 | 2005-02-24 | Reilly Industries, Inc., Indianapolis | Verfahren zur Herstellung von Cyanopyridinen und dafür geeignete Katalysatoren |
JP2005289962A (ja) * | 2004-04-05 | 2005-10-20 | Ms Jubilant Organosys Ltd | シアノピラジンの製造方法 |
ES2646237B2 (es) | 2017-09-28 | 2018-07-27 | Avanzare Innovacion Tecnologica S.L. | Formulación para el mordentado de materiales poliméricos previo al recubrimiento de los mismos |
CN111138348B (zh) * | 2019-12-31 | 2023-02-28 | 南通醋酸化工股份有限公司 | 一种4-氰基吡啶制备工艺中4-甲基吡啶的回收方法 |
CN114315711A (zh) * | 2021-12-29 | 2022-04-12 | 江苏新河农用化工有限公司 | 一种用流化床生产3-氰基吡啶的方法及所用的催化剂 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA728664A (en) * | 1966-02-22 | Scherhag Bernhard | Process for the preparation of cyanopyridines | |
GB1152878A (en) * | 1966-12-16 | 1969-05-21 | Leuna Werke Veb | Process for the production of Nitriles of Pyridine Carboxylic Acid-(3) and Pyridine Carboxylic Acid-(4) |
GB1246108A (en) * | 1967-11-20 | 1971-09-15 | Japan Gas Chemical Co | Process for preparing aromatic nitriles |
US3868400A (en) * | 1973-05-04 | 1975-02-25 | Sun Research Development | Process for vapor phase ammoxidation |
JPS5115028B2 (de) * | 1973-06-05 | 1976-05-13 | ||
FR2264023B1 (de) * | 1974-03-14 | 1978-09-22 | Showa Denko Kk | |
US3970657A (en) * | 1975-11-18 | 1976-07-20 | Merck & Co., Inc. | Preparation of cyanopyridines |
US3970659A (en) * | 1975-11-18 | 1976-07-20 | Merck & Co., Inc. | Preparation of cyanopyridines |
US4057552A (en) * | 1976-07-01 | 1977-11-08 | The Lummus Company | Production of cyanopyridines from piperidines |
DE3107755A1 (de) * | 1981-02-28 | 1982-09-16 | Degussa Ag, 6000 Frankfurt | Katalysatoren fuer die herstellung von 3-cyanpyridin |
US4603207A (en) * | 1985-10-24 | 1986-07-29 | The Standard Oil Company | Conversion of a mixture of 3-methylpyridine and 3-methylpiperidine to 3-cyanopyridine |
-
1988
- 1988-04-28 JP JP63103766A patent/JP2615819B2/ja not_active Expired - Lifetime
-
1989
- 1989-04-24 US US07/341,874 patent/US4963687A/en not_active Expired - Fee Related
- 1989-04-28 EP EP89107794A patent/EP0339680B1/de not_active Expired - Lifetime
- 1989-04-28 DE DE68925831T patent/DE68925831T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0339680A2 (de) | 1989-11-02 |
EP0339680A3 (de) | 1991-04-03 |
DE68925831T2 (de) | 1996-09-19 |
JPH01275564A (ja) | 1989-11-06 |
US4963687A (en) | 1990-10-16 |
EP0339680B1 (de) | 1996-03-06 |
JP2615819B2 (ja) | 1997-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |