NL7905633A - Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan. - Google Patents
Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan. Download PDFInfo
- Publication number
- NL7905633A NL7905633A NL7905633A NL7905633A NL7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A
- Authority
- NL
- Netherlands
- Prior art keywords
- content
- tryptophan
- tryptofan
- derivatives
- acid
- Prior art date
Links
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2850074 | 1978-11-18 | ||
| DE19782850074 DE2850074A1 (de) | 1978-11-18 | 1978-11-18 | Verfahren zur reinigung von tryptophan und derivaten des tryptophans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7905633A true NL7905633A (nl) | 1980-05-20 |
Family
ID=6055006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7905633A NL7905633A (nl) | 1978-11-18 | 1979-07-19 | Werkwijze voor het zuiveren van tryptofan en derivaten van 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 CH CH1027079A patent/CH642628A5/de 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 SE SE7909498A patent/SE436028B/sv not_active IP Right Cessation
- 1979-11-19 JP JP54149015A patent/JPS5919937B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2035319A (en) | 1980-06-18 |
| AT373874B (de) | 1984-02-27 |
| BE880009A (fr) | 1980-05-13 |
| GB2035319B (en) | 1983-05-05 |
| IT7950846A0 (it) | 1979-11-16 |
| ATA732179A (de) | 1983-07-15 |
| JPS5919937B2 (ja) | 1984-05-09 |
| US4283337A (en) | 1981-08-11 |
| CH642628A5 (de) | 1984-04-30 |
| FR2441612A1 (fr) | 1980-06-13 |
| DE2850074A1 (de) | 1980-05-22 |
| ES483076A1 (es) | 1980-04-16 |
| JPS5572164A (en) | 1980-05-30 |
| CA1108157A (fr) | 1981-09-01 |
| FR2441612B1 (fr) | 1982-11-19 |
| SE436028B (sv) | 1984-11-05 |
| SE7909498L (sv) | 1980-05-19 |
| IT1164760B (it) | 1987-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: DEGUSSA AKTIENGESELLSCHAFT |
|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BI | The patent application has been withdrawn |