BE902867A - Procede de preparation de la 2,3,5-collidine et/ou de la 2,3,5,6-tetramethylpyridine - Google Patents
Procede de preparation de la 2,3,5-collidine et/ou de la 2,3,5,6-tetramethylpyridineInfo
- Publication number
- BE902867A BE902867A BE0/215330A BE215330A BE902867A BE 902867 A BE902867 A BE 902867A BE 0/215330 A BE0/215330 A BE 0/215330A BE 215330 A BE215330 A BE 215330A BE 902867 A BE902867 A BE 902867A
- Authority
- BE
- Belgium
- Prior art keywords
- tetramethylpyridine
- collidine
- preparation
- lutidine
- intermediates
- Prior art date
Links
- GFYHSKONPJXCDE-UHFFFAOYSA-N 2,3,5-trimethylpyridine Chemical compound CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 title abstract 6
- ZAAVUWIYUMVQJG-UHFFFAOYSA-N 2,3,5,6-tetramethylpyridine Chemical compound CC1=CC(C)=C(C)N=C1C ZAAVUWIYUMVQJG-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- BKCIQPUIDHPJSI-UHFFFAOYSA-N 2,3,4,5-tetramethylpyridine Chemical compound CC1=CN=C(C)C(C)=C1C BKCIQPUIDHPJSI-UHFFFAOYSA-N 0.000 abstract 2
- HWWYDZCSSYKIAD-UHFFFAOYSA-N 3,5-dimethylpyridine Chemical compound CC1=CN=CC(C)=C1 HWWYDZCSSYKIAD-UHFFFAOYSA-N 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| BE902867A true BE902867A (fr) | 1985-11-04 |
Family
ID=15411851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/215330A BE902867A (fr) | 1984-07-13 | 1985-07-12 | Procede de preparation de la 2,3,5-collidine et/ou de la 2,3,5,6-tetramethylpyridine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4658032A (enExample) |
| JP (1) | JPS6124569A (enExample) |
| BE (1) | BE902867A (enExample) |
| SE (1) | SE460049B (enExample) |
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 |
| 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 |
| 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 |
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 |
|---|---|
| JPH0528225B2 (enExample) | 1993-04-23 |
| SE8503439D0 (sv) | 1985-07-11 |
| SE460049B (sv) | 1989-09-04 |
| US4658032A (en) | 1987-04-14 |
| SE8503439L (sv) | 1986-01-14 |
| JPS6124569A (ja) | 1986-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Effective date: 20030731 |