JP2022064456A5 - - Google Patents
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- JP2022064456A5 JP2022064456A5 JP2020173095A JP2020173095A JP2022064456A5 JP 2022064456 A5 JP2022064456 A5 JP 2022064456A5 JP 2020173095 A JP2020173095 A JP 2020173095A JP 2020173095 A JP2020173095 A JP 2020173095A JP 2022064456 A5 JP2022064456 A5 JP 2022064456A5
- Authority
- JP
- Japan
- Prior art keywords
- acetyl
- producing
- pyrroline
- oxidizing agent
- reaction solvent
- 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.)
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- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical group O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- IEBYUZARWOFDSE-UHFFFAOYSA-N 1-pyrrolidin-2-ylethanol Chemical compound CC(O)C1CCCN1 IEBYUZARWOFDSE-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- DQBQWWSFRPLIAX-UHFFFAOYSA-N 2-acetyl-1-pyrroline Chemical compound CC(=O)C1=NCCC1 DQBQWWSFRPLIAX-UHFFFAOYSA-N 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 6
- 239000007800 oxidant agent Substances 0.000 claims 4
- 239000007810 chemical reaction solvent Substances 0.000 claims 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020173095A JP7596113B2 (ja) | 2020-10-14 | 2020-10-14 | ２－アセチル－１－ピロリンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020173095A JP7596113B2 (ja) | 2020-10-14 | 2020-10-14 | ２－アセチル－１－ピロリンの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022064456A JP2022064456A (ja) | 2022-04-26 |
| JP2022064456A5 true JP2022064456A5 (enExample) | 2023-08-25 |
| JP7596113B2 JP7596113B2 (ja) | 2024-12-09 |
Family
ID=81385776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020173095A Active JP7596113B2 (ja) | 2020-10-14 | 2020-10-14 | ２－アセチル－１－ピロリンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7596113B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7875225B2 (ja) * | 2024-02-22 | 2026-06-17 | 長谷川香料株式会社 | 香味付与剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2947267B1 (fr) * | 2009-06-24 | 2012-03-30 | Centre Nat Rech Scient | Nouvelle methode de synthese de la 2-acetyl-1-pyrroline et de son precurseur stable, marque isotopiquement ou non. |
| JP2014073999A (ja) * | 2012-10-05 | 2014-04-24 | Takasago Internatl Corp | ２−アセチル−１−ピロリンの精製方法 |
| JP7587350B2 (ja) * | 2020-03-31 | 2024-11-20 | 三栄源エフ・エフ・アイ株式会社 | 含窒素脂環式化合物の製造方法 |
-
2020
- 2020-10-14 JP JP2020173095A patent/JP7596113B2/ja active Active
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