SE436028B - Forfarande for rening av tryptofan och derivat av tryptofan - Google Patents
Forfarande for rening av tryptofan och derivat av tryptofanInfo
- Publication number
- SE436028B SE436028B SE7909498A SE7909498A SE436028B SE 436028 B SE436028 B SE 436028B SE 7909498 A SE7909498 A SE 7909498A SE 7909498 A SE7909498 A SE 7909498A SE 436028 B SE436028 B SE 436028B
- Authority
- SE
- Sweden
- Prior art keywords
- tryptophan
- sodium dithionite
- content
- derivatives
- purified
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 27
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 11
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 5
- 235000005911 diet Nutrition 0.000 claims description 4
- 230000000378 dietary effect Effects 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 239000012264 purified product Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 238000002834 transmittance Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004448 titration Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 3
- 229960004799 tryptophan Drugs 0.000 description 3
- LDCYZAJDBXYCGN-VIFPVBQESA-N 5-hydroxy-L-tryptophan Chemical compound C1=C(O)C=C2C(C[C@H](N)C(O)=O)=CNC2=C1 LDCYZAJDBXYCGN-VIFPVBQESA-N 0.000 description 2
- DZTHIGRZJZPRDV-UHFFFAOYSA-N N-acetyltryptophan Chemical compound C1=CC=C2C(CC(NC(=O)C)C(O)=O)=CNC2=C1 DZTHIGRZJZPRDV-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- AHYFYYVVAXRMKB-KRWDZBQOSA-N (2s)-3-(1h-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid Chemical compound N([C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)O)C(=O)OCC1=CC=CC=C1 AHYFYYVVAXRMKB-KRWDZBQOSA-N 0.000 description 1
- WPBCXLCJWLNDPV-UHFFFAOYSA-N 2-benzamido-3-(1h-indol-3-yl)propanoic acid Chemical compound C=1NC2=CC=CC=C2C=1CC(C(=O)O)NC(=O)C1=CC=CC=C1 WPBCXLCJWLNDPV-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- RMGVZKRVHHSUIM-UHFFFAOYSA-N dithionic acid Chemical compound OS(=O)(=O)S(O)(=O)=O RMGVZKRVHHSUIM-UHFFFAOYSA-N 0.000 description 1
- LDCYZAJDBXYCGN-UHFFFAOYSA-N oxitriptan Natural products C1=C(O)C=C2C(CC(N)C(O)=O)=CNC2=C1 LDCYZAJDBXYCGN-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782850074 DE2850074A1 (de) | 1978-11-18 | 1978-11-18 | Verfahren zur reinigung von tryptophan und derivaten des tryptophans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7909498L SE7909498L (sv) | 1980-05-19 |
| SE436028B true SE436028B (sv) | 1984-11-05 |
Family
ID=6055006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7909498A SE436028B (sv) | 1978-11-18 | 1979-11-16 | Forfarande for rening av tryptofan och derivat av tryptofan |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4283337A (fr) |
| JP (1) | JPS5919937B2 (fr) |
| AT (1) | AT373874B (fr) |
| BE (1) | BE880009A (fr) |
| CA (1) | CA1108157A (fr) |
| CH (1) | CH642628A5 (fr) |
| DE (1) | DE2850074A1 (fr) |
| ES (1) | ES483076A1 (fr) |
| FR (1) | FR2441612A1 (fr) |
| GB (1) | GB2035319B (fr) |
| IT (1) | IT1164760B (fr) |
| NL (1) | NL7905633A (fr) |
| SE (1) | SE436028B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078357B2 (ja) * | 1987-11-26 | 1995-02-01 | 松下電器産業株式会社 | 水殺菌浄化装置 |
| KR101109737B1 (ko) * | 2009-10-09 | 2012-02-15 | 미원상사주식회사 | 지방산 아미노에스테르 및 이를 함유하는 피부미백용 화장료 |
| CN102146052B (zh) * | 2010-12-24 | 2013-08-21 | 山东鲁抗医药股份有限公司 | 一种制备色氨酸的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435125A (en) * | 1944-10-23 | 1948-01-27 | Dow Chemical Co | Purification of tryptophane |
| US2565354A (en) * | 1948-01-14 | 1951-08-21 | Standard Oil Dev Co | Chemical process for removal of organic peroxides |
| CS150016B1 (fr) * | 1970-09-25 | 1973-09-04 |
-
1978
- 1978-11-18 DE DE19782850074 patent/DE2850074A1/de not_active Withdrawn
-
1979
- 1979-07-19 NL NL7905633A patent/NL7905633A/nl not_active Application Discontinuation
- 1979-08-02 ES ES483076A patent/ES483076A1/es not_active Expired
- 1979-08-27 FR FR7921436A patent/FR2441612A1/fr active Granted
- 1979-11-13 BE BE6/46998A patent/BE880009A/fr not_active IP Right Cessation
- 1979-11-14 GB GB7939470A patent/GB2035319B/en not_active Expired
- 1979-11-15 US US06/094,801 patent/US4283337A/en not_active Expired - Lifetime
- 1979-11-15 CA CA339,966A patent/CA1108157A/fr not_active Expired
- 1979-11-16 SE SE7909498A patent/SE436028B/sv not_active IP Right Cessation
- 1979-11-16 AT AT0732179A patent/AT373874B/de active
- 1979-11-16 IT IT50846/79A patent/IT1164760B/it active
- 1979-11-16 CH CH1027079A patent/CH642628A5/de not_active IP Right Cessation
- 1979-11-19 JP JP54149015A patent/JPS5919937B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5572164A (en) | 1980-05-30 |
| ES483076A1 (es) | 1980-04-16 |
| IT1164760B (it) | 1987-04-15 |
| DE2850074A1 (de) | 1980-05-22 |
| SE7909498L (sv) | 1980-05-19 |
| GB2035319A (en) | 1980-06-18 |
| IT7950846A0 (it) | 1979-11-16 |
| CA1108157A (fr) | 1981-09-01 |
| GB2035319B (en) | 1983-05-05 |
| FR2441612B1 (fr) | 1982-11-19 |
| AT373874B (de) | 1984-02-27 |
| FR2441612A1 (fr) | 1980-06-13 |
| NL7905633A (nl) | 1980-05-20 |
| JPS5919937B2 (ja) | 1984-05-09 |
| US4283337A (en) | 1981-08-11 |
| BE880009A (fr) | 1980-05-13 |
| ATA732179A (de) | 1983-07-15 |
| CH642628A5 (de) | 1984-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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