SE460049B - Foerfarande foer framstaellning av 2,3,5-kollidin och/eller 2,3,5,6-tetrametylpyridin - Google Patents
Foerfarande foer framstaellning av 2,3,5-kollidin och/eller 2,3,5,6-tetrametylpyridinInfo
- Publication number
- SE460049B SE460049B SE8503439A SE8503439A SE460049B SE 460049 B SE460049 B SE 460049B SE 8503439 A SE8503439 A SE 8503439A SE 8503439 A SE8503439 A SE 8503439A SE 460049 B SE460049 B SE 460049B
- Authority
- SE
- Sweden
- Prior art keywords
- reaction
- collidine
- tetramethylpyridine
- lutidine
- temperature
- 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
- C07D213/06—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14662084A JPS6124569A (ja) | 1984-07-13 | 1984-07-13 | 2,3,5−コリジン及び/又は2,3,5,6−テトラメチルピリジンの製造法 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8503439D0 SE8503439D0 (sv) | 1985-07-11 |
SE8503439L SE8503439L (sv) | 1986-01-14 |
SE460049B true SE460049B (sv) | 1989-09-04 |
Family
ID=15411851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8503439A SE460049B (sv) | 1984-07-13 | 1985-07-11 | Foerfarande foer framstaellning av 2,3,5-kollidin och/eller 2,3,5,6-tetrametylpyridin |
Country Status (4)
Country | Link |
---|---|
US (1) | US4658032A (ja) |
JP (1) | JPS6124569A (ja) |
BE (1) | BE902867A (ja) |
SE (1) | SE460049B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061805A (en) * | 1990-08-10 | 1991-10-29 | Reilly Industries, Inc. | Process for preparing 2-methyl-3,5-dialkylpyridines by dealkylation with sulfur |
CN103030592A (zh) * | 2012-12-11 | 2013-04-10 | 安徽国星生物化学有限公司 | 2,3,5-三甲基吡啶的水洗提纯方法 |
CN103030591B (zh) * | 2012-12-11 | 2014-08-06 | 安徽国星生物化学有限公司 | 2,3,5-三甲基吡啶的吸附提纯方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3354165A (en) * | 1965-07-16 | 1967-11-21 | Union Carbide Corp | Akylation of pyridine compounds |
US3428641A (en) * | 1967-10-27 | 1969-02-18 | Union Carbide Corp | Methylation of pyridines |
US3822271A (en) * | 1971-03-19 | 1974-07-02 | Chevron Res | Methylation process |
-
1984
- 1984-07-13 JP JP14662084A patent/JPS6124569A/ja active Granted
-
1985
- 1985-07-10 US US06/753,533 patent/US4658032A/en not_active Expired - Lifetime
- 1985-07-11 SE SE8503439A patent/SE460049B/sv not_active IP Right Cessation
- 1985-07-12 BE BE0/215330A patent/BE902867A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE902867A (fr) | 1985-11-04 |
SE8503439L (sv) | 1986-01-14 |
JPS6124569A (ja) | 1986-02-03 |
JPH0528225B2 (ja) | 1993-04-23 |
SE8503439D0 (sv) | 1985-07-11 |
US4658032A (en) | 1987-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101210196B1 (ko) | 포름산의 제조 방법 | |
SE460049B (sv) | Foerfarande foer framstaellning av 2,3,5-kollidin och/eller 2,3,5,6-tetrametylpyridin | |
JPS63165365A (ja) | カプロラクタムの製造法 | |
US5371270A (en) | Method of manufacturing chlorine-free cyclopropanecarboxylic acid methyl ester | |
US4386208A (en) | Preparation of N-alkylpiperidines and N-alkylpyrrolidines | |
US2779801A (en) | Aluminum alkoxide reduction of alpha methylidene alkanals | |
US4967019A (en) | Method of manufacturing 2-propyn-1-ol | |
EP0112171B1 (en) | Process for the production of dihydrocarbyl oxalates | |
US4518785A (en) | Malondialdehyde tetraalkylacetals and their preparation | |
KR100250415B1 (ko) | 고순도 1,3-디알킬-2-이미다졸리디논의 제조방법 | |
US3112315A (en) | Production of dodecahydro-1, 4, 7 9b-tetraazaphenalenes | |
JPH02147A (ja) | N,n‐ジアルキルヒドロキシルアミンの合成方法 | |
IL45647A (en) | Process for the manufacture of cyclopropanecarbonitrile | |
JP3800677B2 (ja) | ペルフルオロアルキルヨウ化物の製造方法 | |
JPS6251646A (ja) | アルフア、オメガ−二第三級アミン | |
JP3207954B2 (ja) | 2−アセチルピラジンの製造法 | |
JPS6216937B2 (ja) | ||
JPS59225144A (ja) | ピルビン酸エステルの分離方法 | |
US4491672A (en) | Preparation of aromatic azomethines | |
EP0075459B1 (en) | Process for making triazoles | |
US20120101307A1 (en) | Process for the preparation of 1-methyl-1-alkoxycyclopentanes | |
US5663351A (en) | Process for the continuous preparation of 2,2,6,6-tetramethylpiperidine | |
JP3175334B2 (ja) | N−(α−アルコキシエチル)−カルボン酸アミドの製造法 | |
US4212822A (en) | Preparation of o-dialkylaminomethylphenols | |
EP0877023A1 (en) | Process for the preparation of aromatic compounds containing a heterocyclic system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8503439-5 Format of ref document f/p: F |
|
NUG | Patent has lapsed |