CN1706816A - 茶氨酸的制备方法 - Google Patents
茶氨酸的制备方法 Download PDFInfo
- Publication number
- CN1706816A CN1706816A CN 200410041298 CN200410041298A CN1706816A CN 1706816 A CN1706816 A CN 1706816A CN 200410041298 CN200410041298 CN 200410041298 CN 200410041298 A CN200410041298 A CN 200410041298A CN 1706816 A CN1706816 A CN 1706816A
- Authority
- CN
- China
- Prior art keywords
- theanine
- crude product
- reaction
- preparation
- pyrrolidonecarboxylic acid
- 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
- DATAGRPVKZEWHA-YFKPBYRVSA-N N(5)-ethyl-L-glutamine Chemical compound CCNC(=O)CC[C@H]([NH3+])C([O-])=O DATAGRPVKZEWHA-YFKPBYRVSA-N 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 229940026510 theanine Drugs 0.000 title claims abstract description 11
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims abstract description 41
- DATAGRPVKZEWHA-UHFFFAOYSA-N L-gamma-glutamyl-n-ethylamine Natural products CCNC(=O)CCC(N)C(O)=O DATAGRPVKZEWHA-UHFFFAOYSA-N 0.000 claims abstract description 24
- ODHCTXKNWHHXJC-VKHMYHEASA-N 5-oxo-L-proline Chemical compound OC(=O)[C@@H]1CCC(=O)N1 ODHCTXKNWHHXJC-VKHMYHEASA-N 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000012043 crude product Substances 0.000 claims description 16
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000003556 assay Methods 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000000376 reactant Substances 0.000 abstract description 2
- ODHCTXKNWHHXJC-UHFFFAOYSA-N acide pyroglutamique Natural products OC(=O)C1CCC(=O)N1 ODHCTXKNWHHXJC-UHFFFAOYSA-N 0.000 abstract 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 tetramethyleneimine ketone Chemical class 0.000 description 1
- 229960003495 thiamine Drugs 0.000 description 1
- 239000011721 thiamine Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pyrrole Compounds (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100412987A CN1315787C (zh) | 2004-06-12 | 2004-06-12 | 茶氨酸的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100412987A CN1315787C (zh) | 2004-06-12 | 2004-06-12 | 茶氨酸的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1706816A true CN1706816A (zh) | 2005-12-14 |
CN1315787C CN1315787C (zh) | 2007-05-16 |
Family
ID=35580948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100412987A Expired - Fee Related CN1315787C (zh) | 2004-06-12 | 2004-06-12 | 茶氨酸的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1315787C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103553959A (zh) * | 2013-10-16 | 2014-02-05 | 浙江大学 | 用l-焦谷氨酸和无水乙胺合成l-茶氨酸的方法 |
CN104814191A (zh) * | 2015-04-16 | 2015-08-05 | 萧氏饮品有限公司 | 一种富含茶氨酸的果茶饮料及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2792645B2 (ja) * | 1996-03-29 | 1998-09-03 | 農林水産省食品総合研究所長 | テアニンの製造方法 |
CN1169782C (zh) * | 2002-09-29 | 2004-10-06 | 暨南大学 | 茶氨酸的合成方法 |
CN1280261C (zh) * | 2004-04-20 | 2006-10-18 | 南京莱尔生物化工有限公司 | L-茶氨酸的改良合成方法 |
-
2004
- 2004-06-12 CN CNB2004100412987A patent/CN1315787C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103553959A (zh) * | 2013-10-16 | 2014-02-05 | 浙江大学 | 用l-焦谷氨酸和无水乙胺合成l-茶氨酸的方法 |
CN103553959B (zh) * | 2013-10-16 | 2015-04-29 | 浙江大学 | 用l-焦谷氨酸和无水乙胺合成l-茶氨酸的方法 |
CN104814191A (zh) * | 2015-04-16 | 2015-08-05 | 萧氏饮品有限公司 | 一种富含茶氨酸的果茶饮料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1315787C (zh) | 2007-05-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINTAN QIANYAO PHARMACEUTICAL RAW MATERIAL FACTORY Free format text: FORMER OWNER: ZHENG GUOBIN Effective date: 20120319 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213200 CHANGZHOU, JIANGSU PROVINCE TO: 213214 CHANGZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120319 Address after: 213214 Baita City, Jiangsu, Jintan Patentee after: Jintan prodrug pharmaceutical raw material factory Address before: 213200 Jiangsu city of Jintan Province Town Cultural Village No. 26 room 507 Patentee before: Zheng Guobin Effective date of registration: 20120319 Address after: 213214 Baita City, Jiangsu, Jintan Patentee after: Jintan prodrug pharmaceutical raw material factory Address before: 213200 Jiangsu city of Jintan Province Town Cultural Village No. 26 room 507 Patentee before: Zheng Guobin |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 213200, No. 678, Baita Town, Jin Town, Jintan District, Jiangsu, Changzhou Patentee after: Zheng Guobin Address before: 213214 Baita City, Jiangsu, Jintan Patentee before: Jintan prodrug pharmaceutical raw material factory Effective date of registration: 20170531 Address after: 213200, No. 678, Baita Town, Jin Town, Jintan District, Jiangsu, Changzhou Patentee after: Zheng Guobin Address before: 213214 Baita City, Jiangsu, Jintan Patentee before: Jintan prodrug pharmaceutical raw material factory |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20190612 |
|
CF01 | Termination of patent right due to non-payment of annual fee |