PT67542A - Process for recovering l-tryptophan from aqueous solution - Google Patents
Process for recovering l-tryptophan from aqueous solutionInfo
- Publication number
- PT67542A PT67542A PT6754278A PT6754278A PT67542A PT 67542 A PT67542 A PT 67542A PT 6754278 A PT6754278 A PT 6754278A PT 6754278 A PT6754278 A PT 6754278A PT 67542 A PT67542 A PT 67542A
- Authority
- PT
- Portugal
- Prior art keywords
- tryptophan
- recovering
- aqueous solution
- aqueous
- solution
- 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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772450067A SU749889A1 (en) | 1977-02-03 | 1977-02-03 | Method of isolating l-tryptophan |
Publications (2)
Publication Number | Publication Date |
---|---|
PT67542A true PT67542A (en) | 1978-02-01 |
PT67542B PT67542B (en) | 1979-06-15 |
Family
ID=20694621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT6754278A PT67542B (en) | 1977-02-03 | 1978-01-18 | Process for recovering l-tryptophan from aqueous solutions |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53111061A (en) |
CS (1) | CS220409B1 (en) |
FR (1) | FR2379512A1 (en) |
HU (1) | HU180541B (en) |
PT (1) | PT67542B (en) |
SU (1) | SU749889A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623198B2 (en) * | 1985-04-26 | 1994-03-30 | 味の素株式会社 | Purification method of tryptophan |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962631A (en) * | 1947-03-04 | 1950-06-16 | ||
US2700672A (en) * | 1950-04-24 | 1955-01-25 | Food Chemical And Res Lab Inc | Method for the preparation or removal of tryptophane and other substances from theirsolutions |
GB1145512A (en) * | 1965-09-21 | 1969-03-19 | Kyowa Hakko Kogyo Company Ltd | Method for isolating tryptophan |
-
1977
- 1977-02-03 SU SU772450067A patent/SU749889A1/en active
-
1978
- 1978-01-18 PT PT6754278A patent/PT67542B/en unknown
- 1978-01-20 JP JP511078A patent/JPS53111061A/en active Pending
- 1978-02-02 FR FR7802895A patent/FR2379512A1/en active Granted
- 1978-02-03 HU HUVE000860 patent/HU180541B/en unknown
- 1978-02-03 CS CS73678A patent/CS220409B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PT67542B (en) | 1979-06-15 |
JPS53111061A (en) | 1978-09-28 |
FR2379512B1 (en) | 1980-04-11 |
CS220409B1 (en) | 1983-04-29 |
FR2379512A1 (en) | 1978-09-01 |
SU749889A1 (en) | 1980-07-23 |
HU180541B (en) | 1983-03-28 |
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