ES418690A1 - Procedure for the preparation of di-metionil-di-metionina. (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for the preparation of di-metionil-di-metionina. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES418690A1 ES418690A1 ES418690A ES418690A ES418690A1 ES 418690 A1 ES418690 A1 ES 418690A1 ES 418690 A ES418690 A ES 418690A ES 418690 A ES418690 A ES 418690A ES 418690 A1 ES418690 A1 ES 418690A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- preparation
- machine
- legally binding
- *** translate
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06008—Dipeptides with the first amino acid being neutral
- C07K5/06017—Dipeptides with the first amino acid being neutral and aliphatic
- C07K5/0606—Dipeptides with the first amino acid being neutral and aliphatic the side chain containing heteroatoms not provided for by C07K5/06086 - C07K5/06139, e.g. Ser, Met, Cys, Thr
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/17—Amino acids, peptides or proteins
- A23L33/18—Peptides; Protein hydrolysates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Nutrition Science (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Mycology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Process for the preparation of dl-methionyl-dl-methionine, characterized in that 3,6-bis (2'-methylmercaptoethyl) -2,5-diketopiperazine is saponified with ph values of approximately 7 and 12. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2261926A DE2261926C3 (en) | 1972-12-18 | 1972-12-18 | Process for the production of DL-methionyl-DL-methionine |
Publications (1)
Publication Number | Publication Date |
---|---|
ES418690A1 true ES418690A1 (en) | 1976-02-16 |
Family
ID=5864734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES418690A Expired ES418690A1 (en) | 1972-12-18 | 1973-09-12 | Procedure for the preparation of di-metionil-di-metionina. (Machine-translation by Google Translate, not legally binding) |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS57318B2 (en) |
CA (1) | CA1008847A (en) |
DE (1) | DE2261926C3 (en) |
ES (1) | ES418690A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174799A (en) * | 1984-02-21 | 1985-09-09 | Ajinomoto Co Inc | Preparation of alpha-l-aspartyl-l-phenylalaninemethyl ester |
DK53191D0 (en) * | 1991-03-25 | 1991-03-25 | Carlbiotech Ltd As | ORGANOSULAR COMPOUND AND PHARMACEUTICAL PREPARATION CONTAINING SUCH A CONNECTION |
DE102008042932A1 (en) | 2008-10-17 | 2010-04-22 | Evonik Degussa Gmbh | Production and use of methionylmethionine as a feed additive for fish and crustaceans |
EP2657110A4 (en) | 2011-02-09 | 2015-07-22 | Honda Motor Co Ltd | Structure for front side frames of automobile |
DE102013215434A1 (en) * | 2013-08-06 | 2015-02-12 | Evonik Industries Ag | Methionyl-methionine stereoisomers and their use in cosmetics |
JP2018521065A (en) * | 2015-07-09 | 2018-08-02 | エボニック デグサ ゲーエムベーハーEvonik Degussa GmbH | Simplified and scalable method for the synthesis of 2,6-bis (methionyl) -1,4-diketopiperazine |
EP3339289A1 (en) | 2016-12-21 | 2018-06-27 | Evonik Degussa GmbH | Process for the preparation of methionine |
CN113166045B (en) | 2018-12-14 | 2024-03-08 | 赢创运营有限公司 | Method for producing methionine |
EP4023637A1 (en) | 2020-12-30 | 2022-07-06 | Evonik Operations GmbH | Method for the diastereomerically pure preparation of dl/ld-methionyl-methionine |
-
1972
- 1972-12-18 DE DE2261926A patent/DE2261926C3/en not_active Expired
-
1973
- 1973-09-12 ES ES418690A patent/ES418690A1/en not_active Expired
- 1973-10-23 CA CA184,062A patent/CA1008847A/en not_active Expired
- 1973-11-19 JP JP13005973A patent/JPS57318B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57318B2 (en) | 1982-01-06 |
JPS49133323A (en) | 1974-12-21 |
DE2261926C3 (en) | 1978-11-30 |
CA1008847A (en) | 1977-04-19 |
DE2261926B2 (en) | 1978-04-13 |
DE2261926A1 (en) | 1974-06-27 |
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