IL92368A0 - Process for the preparation of tripeptides - Google Patents
Process for the preparation of tripeptidesInfo
- Publication number
- IL92368A0 IL92368A0 IL92368A IL9236889A IL92368A0 IL 92368 A0 IL92368 A0 IL 92368A0 IL 92368 A IL92368 A IL 92368A IL 9236889 A IL9236889 A IL 9236889A IL 92368 A0 IL92368 A0 IL 92368A0
- Authority
- IL
- Israel
- Prior art keywords
- general formula
- compound
- tripeptides
- reacting
- preparation
- Prior art date
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
- C07K5/08—Tripeptides
- C07K5/0821—Tripeptides with the first amino acid being heterocyclic, e.g. His, Pro, Trp
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/06—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length using protecting groups or activating agents
- C07K1/08—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length using protecting groups or activating agents using activating agents
- C07K1/082—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length using protecting groups or activating agents using activating agents containing phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Analytical Chemistry (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Process for preparing tripeptides of the general formula I U-A-B-C-OH I in which U is hydrogen or a urethane protective group and A, B and C are amino acids, by reacting a compound of the general formula II U'-B-OH II in which U' is a urethane protective group which can be eliminated by hydrogenolysis, with a compound of the general formula III H-C-OR III in which R is alkyl, by the PPA method, eliminating U', reacting the compound obtained in this way with a compound of the general formula IV H-B-C-OR IV by the PPA method and subsequently eliminating R enzymatically.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3839379A DE3839379A1 (en) | 1988-11-22 | 1988-11-22 | METHOD FOR PRODUCING TRIPEPTIDES |
Publications (1)
Publication Number | Publication Date |
---|---|
IL92368A0 true IL92368A0 (en) | 1990-07-26 |
Family
ID=6367619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL92368A IL92368A0 (en) | 1988-11-22 | 1989-11-20 | Process for the preparation of tripeptides |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0370399B1 (en) |
JP (1) | JP2843618B2 (en) |
AT (1) | ATE124053T1 (en) |
AU (1) | AU626608B2 (en) |
CA (1) | CA1335493C (en) |
DE (2) | DE3839379A1 (en) |
DK (1) | DK173690B1 (en) |
ES (1) | ES2075028T3 (en) |
IE (1) | IE67293B1 (en) |
IL (1) | IL92368A0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004029811A1 (en) * | 2004-06-19 | 2006-01-12 | Clariant Gmbh | Process for the preparation of alkenes by elimination of water from alcohols with alkylphosphonic anhydrides |
DE102004029812A1 (en) | 2004-06-19 | 2006-05-24 | Clariant Gmbh | Process for the preparation of nitriles from aldehyde oximes by reaction with alkylphosphonic anhydrides |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7801373L (en) * | 1978-02-07 | 1979-08-08 | Kabi Ab | EASY SPLABLE SUBSTRATE FOR QUANTIFIATION OF PROTEASES |
US4293648A (en) * | 1979-12-12 | 1981-10-06 | G. D. Searle & Co. | Process for esterification of α-L-aspartyl-L-phenylalanine |
DE3411224A1 (en) * | 1984-03-27 | 1985-10-10 | Hoechst Ag, 6230 Frankfurt | METHOD FOR THE RACEMATAR PRODUCTION OF INTERMEDIATE PEPTIDE PRODUCTS OF THE GONADORELIN AND GONADORELINANALOGA SYNTHESIS AND NEW INTERMEDIATE PRODUCTS IN THIS METHOD |
DE3438189A1 (en) * | 1984-10-18 | 1986-04-24 | Hoechst Ag, 6230 Frankfurt | METHOD FOR PRODUCING AROMATICALLY SUBSTITUTED L-AMINO ACIDS |
US4888385A (en) * | 1987-04-30 | 1989-12-19 | Millipore Corporation | BOP reagent for solid phase peptide synthesis |
US4946942A (en) * | 1988-03-11 | 1990-08-07 | Bioresearch, Inc. | Urethane-protected amino acid-N-carboxyanhydrides |
-
1988
- 1988-11-22 DE DE3839379A patent/DE3839379A1/en not_active Withdrawn
-
1989
- 1989-09-29 CA CA000614545A patent/CA1335493C/en not_active Expired - Lifetime
- 1989-11-17 EP EP89121277A patent/EP0370399B1/en not_active Expired - Lifetime
- 1989-11-17 AT AT89121277T patent/ATE124053T1/en not_active IP Right Cessation
- 1989-11-17 DE DE58909308T patent/DE58909308D1/en not_active Expired - Lifetime
- 1989-11-17 ES ES89121277T patent/ES2075028T3/en not_active Expired - Lifetime
- 1989-11-20 IL IL92368A patent/IL92368A0/en not_active IP Right Cessation
- 1989-11-21 DK DK198905844A patent/DK173690B1/en not_active IP Right Cessation
- 1989-11-21 AU AU45328/89A patent/AU626608B2/en not_active Expired
- 1989-11-21 JP JP1300960A patent/JP2843618B2/en not_active Expired - Lifetime
- 1989-11-21 IE IE371789A patent/IE67293B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU626608B2 (en) | 1992-08-06 |
IE67293B1 (en) | 1996-03-20 |
EP0370399A2 (en) | 1990-05-30 |
DK584489D0 (en) | 1989-11-21 |
JPH02219587A (en) | 1990-09-03 |
DE58909308D1 (en) | 1995-07-27 |
DE3839379A1 (en) | 1990-05-23 |
EP0370399A3 (en) | 1991-09-18 |
JP2843618B2 (en) | 1999-01-06 |
CA1335493C (en) | 1995-05-09 |
EP0370399B1 (en) | 1995-06-21 |
AU4532889A (en) | 1990-05-31 |
ATE124053T1 (en) | 1995-07-15 |
DK584489A (en) | 1990-05-23 |
DK173690B1 (en) | 2001-06-25 |
ES2075028T3 (en) | 1995-10-01 |
IE893717L (en) | 1990-05-22 |
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Legal Events
Date | Code | Title | Description |
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KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |