DE2620834A1 - Verfahren zur herstellung von 4-hydroxy l(-)prolin - Google Patents
Verfahren zur herstellung von 4-hydroxy l(-)prolinInfo
- Publication number
- DE2620834A1 DE2620834A1 DE19762620834 DE2620834A DE2620834A1 DE 2620834 A1 DE2620834 A1 DE 2620834A1 DE 19762620834 DE19762620834 DE 19762620834 DE 2620834 A DE2620834 A DE 2620834A DE 2620834 A1 DE2620834 A1 DE 2620834A1
- Authority
- DE
- Germany
- Prior art keywords
- exchanger
- hydroxyproline
- resin
- acid
- solution
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/30—Working-up of proteins for foodstuffs by hydrolysis
- A23J3/32—Working-up of proteins for foodstuffs by hydrolysis using chemical agents
- A23J3/34—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes
- A23J3/341—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins
- A23J3/342—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins of collagen; of gelatin
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Nutrition Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Zoology (AREA)
- Peptides Or Proteins (AREA)
- Pyrrole Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7514696A FR2311007A1 (fr) | 1975-05-12 | 1975-05-12 | Procede de preparation de la 4-hydroxy-l(-)proline |
| FR7609288A FR2346331A2 (fr) | 1976-03-31 | 1976-03-31 | Procede de preparation de la 4-hydroxy-l(-)proline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2620834A1 true DE2620834A1 (de) | 1976-11-25 |
Family
ID=26218859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762620834 Withdrawn DE2620834A1 (de) | 1975-05-12 | 1976-05-11 | Verfahren zur herstellung von 4-hydroxy l(-)prolin |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7602952A (cs) |
| CS (1) | CS203123B2 (cs) |
| DE (1) | DE2620834A1 (cs) |
| ES (1) | ES448035A1 (cs) |
| GB (1) | GB1499086A (cs) |
| IT (1) | IT1059949B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105837488B (zh) * | 2016-03-31 | 2019-02-15 | 天津市敬业精细化工有限公司 | 一种羟脯氨酸发酵生产工艺 |
| CN114105849B (zh) * | 2021-12-02 | 2024-07-09 | 河北远大九孚生物科技有限公司 | 一种l-羟基脯氨酸的提取方法 |
-
1976
- 1976-04-21 GB GB1606176A patent/GB1499086A/en not_active Expired
- 1976-04-29 IT IT6804876A patent/IT1059949B/it active
- 1976-05-11 DE DE19762620834 patent/DE2620834A1/de not_active Withdrawn
- 1976-05-11 BR BR7602952A patent/BR7602952A/pt unknown
- 1976-05-11 CS CS316376A patent/CS203123B2/cs unknown
- 1976-05-11 ES ES76448035A patent/ES448035A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS203123B2 (en) | 1981-02-27 |
| BR7602952A (pt) | 1976-11-23 |
| ES448035A1 (es) | 1977-11-01 |
| GB1499086A (en) | 1978-01-25 |
| IT1059949B (it) | 1982-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |