CH569715A5 - - Google Patents
Info
- Publication number
- CH569715A5 CH569715A5 CH100471A CH100471A CH569715A5 CH 569715 A5 CH569715 A5 CH 569715A5 CH 100471 A CH100471 A CH 100471A CH 100471 A CH100471 A CH 100471A CH 569715 A5 CH569715 A5 CH 569715A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002661A DE2002661C3 (de) | 1970-01-22 | 1970-01-22 | Verfahren zur Herstellung von 2- bzw. 4-Vinylpyrldinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH569715A5 true CH569715A5 (en:Method) | 1975-11-28 |
Family
ID=5760182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH100471A CH569715A5 (en:Method) | 1970-01-22 | 1971-01-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3929799A (en:Method) |
| JP (1) | JPS5012436B1 (en:Method) |
| CH (1) | CH569715A5 (en:Method) |
| DE (1) | DE2002661C3 (en:Method) |
| FR (1) | FR2075800A5 (en:Method) |
| GB (1) | GB1321373A (en:Method) |
| SE (1) | SE395888B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601234A5 (en:Method) * | 1976-11-15 | 1978-06-30 | Lonza Ag | |
| CN101225071B (zh) * | 2008-01-07 | 2010-06-09 | 于景东 | 杂多酸催化蒸馏制2-乙烯基吡啶 |
| CN112028817B (zh) * | 2019-12-18 | 2023-10-03 | 上海中西三维药业有限公司 | 一种2-乙烯基吡啶的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042682A (en) * | 1962-07-03 | Preparation of pyridine alcohols | ||
| US2512660A (en) * | 1946-03-07 | 1950-06-27 | Phillips Petroleum Co | Production of pyridine derivative |
| US2698848A (en) * | 1951-06-26 | 1955-01-04 | Phillips Petroleum Co | Making pyridine derivatives |
| US2754300A (en) * | 1953-07-24 | 1956-07-10 | Celanese Corp | Production of substituted pyridines |
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1970
- 1970-01-22 DE DE2002661A patent/DE2002661C3/de not_active Expired
-
1971
- 1971-01-19 GB GB258671A patent/GB1321373A/en not_active Expired
- 1971-01-20 JP JP46001538A patent/JPS5012436B1/ja active Pending
- 1971-01-20 US US108138A patent/US3929799A/en not_active Expired - Lifetime
- 1971-01-21 SE SE7100705A patent/SE395888B/xx unknown
- 1971-01-21 FR FR7101942A patent/FR2075800A5/fr not_active Expired
- 1971-01-22 CH CH100471A patent/CH569715A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2002661C3 (de) | 1975-04-10 |
| FR2075800A5 (en:Method) | 1971-10-08 |
| GB1321373A (en) | 1973-06-27 |
| JPS5012436B1 (en:Method) | 1975-05-12 |
| DE2002661B2 (de) | 1974-08-29 |
| DE2002661A1 (de) | 1971-07-29 |
| SE395888B (sv) | 1977-08-29 |
| US3929799A (en) | 1975-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |