CN101298432A - L-吡咯烷酮羧酸钠的制备方法 - Google Patents
L-吡咯烷酮羧酸钠的制备方法 Download PDFInfo
- Publication number
- CN101298432A CN101298432A CNA2008100284277A CN200810028427A CN101298432A CN 101298432 A CN101298432 A CN 101298432A CN A2008100284277 A CNA2008100284277 A CN A2008100284277A CN 200810028427 A CN200810028427 A CN 200810028427A CN 101298432 A CN101298432 A CN 101298432A
- Authority
- CN
- China
- Prior art keywords
- temperature
- preparation
- sodium carboxylate
- hours
- pyrrolidone sodium
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910052708 sodium Inorganic materials 0.000 title claims description 25
- 239000011734 sodium Substances 0.000 title claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 4
- 229940073490 sodium glutamate Drugs 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- 229940024606 amino acid Drugs 0.000 claims description 2
- 150000001413 amino acids Chemical class 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 235000011118 potassium hydroxide Nutrition 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000007935 neutral effect Effects 0.000 abstract description 6
- ODHCTXKNWHHXJC-VKHMYHEASA-N 5-oxo-L-proline Chemical compound OC(=O)[C@@H]1CCC(=O)N1 ODHCTXKNWHHXJC-VKHMYHEASA-N 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000009967 tasteless effect Effects 0.000 abstract 1
- 230000006837 decompression Effects 0.000 description 5
- 229960002989 glutamic acid Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 208000001126 Keratosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Pyrrole Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100284277A CN101298432B (zh) | 2008-05-30 | 2008-05-30 | L-吡咯烷酮羧酸钠的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100284277A CN101298432B (zh) | 2008-05-30 | 2008-05-30 | L-吡咯烷酮羧酸钠的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101298432A true CN101298432A (zh) | 2008-11-05 |
CN101298432B CN101298432B (zh) | 2010-12-22 |
Family
ID=40078408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100284277A Expired - Fee Related CN101298432B (zh) | 2008-05-30 | 2008-05-30 | L-吡咯烷酮羧酸钠的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101298432B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102770442A (zh) * | 2010-01-14 | 2012-11-07 | 阿佩普蒂科研究和开发有限责任公司 | 用于调节载体离子通道的有机化合物 |
CN110891934A (zh) * | 2017-10-05 | 2020-03-17 | 味之素株式会社 | 光学活性吡咯烷酮羧酸或其碱金属盐的制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3735263C1 (de) * | 1987-10-17 | 1988-08-25 | Degussa | Verfahren zur Herstellung von Alkalimetallsalzen der L-2-Pyrrolidon-5-carbonsaeure |
-
2008
- 2008-05-30 CN CN2008100284277A patent/CN101298432B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102770442A (zh) * | 2010-01-14 | 2012-11-07 | 阿佩普蒂科研究和开发有限责任公司 | 用于调节载体离子通道的有机化合物 |
CN102770442B (zh) * | 2010-01-14 | 2015-09-23 | 阿佩普蒂科研究和开发有限责任公司 | 用于调节载体离子通道的有机化合物 |
CN110891934A (zh) * | 2017-10-05 | 2020-03-17 | 味之素株式会社 | 光学活性吡咯烷酮羧酸或其碱金属盐的制造方法 |
CN110891934B (zh) * | 2017-10-05 | 2023-12-12 | 味之素株式会社 | 光学活性吡咯烷酮羧酸或其碱金属盐的制造方法 |
Also Published As
Publication number | Publication date |
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CN101298432B (zh) | 2010-12-22 |
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CP02 | Change in the address of a patent holder |
Address after: 511356, Guangzhou economic and Technological Development Zone Yonghe Economic Zone two 7 Road, one to eight Patentee after: GUANGZHOU STARTEC SCIENCE & TECHNOLOGY CO.,LTD. Address before: 511356, Room 502, 5 floor, No. 79, rock street, Yonghe Economic Zone, Guangzhou Economic Development Zone, Guangdong, China Patentee before: GUANGZHOU STARTEC SCIENCE & TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20170504 Address after: 510000 Guangdong, Guangzhou Baiyun District, long street, Yin Yin West Street, building 1-3, No. 19 Patentee after: GUANGZHOU JIAOZI DAILY CHEMICAL CO.,LTD. Address before: Guangzhou economic and Technological Development Zone Yonghe Economic Zone No. two, No. 7, one to eight Patentee before: GUANGZHOU STARTEC SCIENCE & TECHNOLOGY CO.,LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20200530 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
DD01 | Delivery of document by public notice |
Addressee: GUANGZHOU JIAOZI DAILY CHEMICAL CO.,LTD. Document name: Special Letter for Business Review |
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DD01 | Delivery of document by public notice |