ES8604609A1 - Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolina - Google Patents
Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolinaInfo
- Publication number
- ES8604609A1 ES8604609A1 ES544781A ES544781A ES8604609A1 ES 8604609 A1 ES8604609 A1 ES 8604609A1 ES 544781 A ES544781 A ES 544781A ES 544781 A ES544781 A ES 544781A ES 8604609 A1 ES8604609 A1 ES 8604609A1
- Authority
- ES
- Spain
- Prior art keywords
- proline
- alanyl
- phenylpropyl
- ethoxycarbonyl
- preparation
- 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
- C07K5/02—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
- C07K5/022—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link containing the structure -X-C(=O)-(C)n-N-C-C(=O)-Y-; X and Y being heteroatoms; n being 1 or 2
- C07K5/0222—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link containing the structure -X-C(=O)-(C)n-N-C-C(=O)-Y-; X and Y being heteroatoms; n being 1 or 2 with the first amino acid being heterocyclic, e.g. Pro, Trp
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE LA 1-(N-(1(R,S)-(ETOXICARBONIL)-3-FENILPROPIL)-L-ALANIL)-L-PROLINA. CONSISTE EN PARTIR DEL 4-FENIL-2-OXOBUTIRATO DE ETILO Y HACERLO REACCIONAR CON LA L-ALANINA EN PRESENCIA DE UN AGENTE REDUCTOR COMO EL CIANOBOROHIDRURO DE SODIO O EL HIDROGENO EN PRESENCIA DE UN CATALIZADOR Y BAJO LA ACCION DE UN AGENTE DESECANTE, EN EL SENO DE UN DISOLVENTE POLAR, PARA OBTENER LA N-(1(R,S)-(ETOXICARBONIL)-3-FENILPROPIL)-L-ALANINA DE FORMULA (II) QUE POSTERIORMENTE SE HACE REACCIONAR CON LA N-HIDROXISUCCINIMIDA, EN PRESENCIA DE UN AGENTE CONDENSANTE Y EN UN DISOLVENTE POLAR PARA OBTENER LA N-(1(R,S)-(ETOXICARBONIL)-3-FENILPROPIL)-L-ALANINA DE FORMULA (III) QUE FINALMENTE SE HACE REACCIONAR CON LA L-PROLINA EN PRESENCIA DE UNA BASE Y EN UN DISOLVENTE POLAR PARA OBTENER EL PRODUCTO DESEADO DE FORMULA (I).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES544781A ES8604609A1 (es) | 1985-07-02 | 1985-07-02 | Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolina |
DE19853542735 DE3542735A1 (de) | 1985-07-02 | 1985-12-03 | Verfahren zur herstellung von 1-(n-(1(r,s)-(ethoxycarbonyl)-3-phenylpropyl)-l-alanyl)-l-prolin |
MX3003A MX162827B (es) | 1985-07-02 | 1986-07-02 | Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxicarbonil)-3-fenilpropil)-l-alanil)-l-prolina |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES544781A ES8604609A1 (es) | 1985-07-02 | 1985-07-02 | Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolina |
Publications (2)
Publication Number | Publication Date |
---|---|
ES544781A0 ES544781A0 (es) | 1986-02-01 |
ES8604609A1 true ES8604609A1 (es) | 1986-02-01 |
Family
ID=8489450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES544781A Expired ES8604609A1 (es) | 1985-07-02 | 1985-07-02 | Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolina |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3542735A1 (es) |
ES (1) | ES8604609A1 (es) |
MX (1) | MX162827B (es) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL58849A (en) * | 1978-12-11 | 1983-03-31 | Merck & Co Inc | Carboxyalkyl dipeptides and derivatives thereof,their preparation and pharmaceutical compositions containing them |
-
1985
- 1985-07-02 ES ES544781A patent/ES8604609A1/es not_active Expired
- 1985-12-03 DE DE19853542735 patent/DE3542735A1/de not_active Ceased
-
1986
- 1986-07-02 MX MX3003A patent/MX162827B/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE3542735A1 (de) | 1987-01-08 |
MX162827B (es) | 1991-06-28 |
ES544781A0 (es) | 1986-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3941763A (en) | PGlu-D-Met-Trp-Ser-Tyr-D-Ala-Leu-Arg-Pro-Gly-NH2 and intermediates | |
EP0073143B1 (en) | Novel complex amido and imido derivatives of carboxyalkyl peptides and thioethers and ethers of peptides | |
EP0201743B1 (en) | Dipeptide derivatives of fatty acids, process for preparing them, pharmaceutical composition and use | |
EP0215410A3 (en) | Retro-inverso hexapeptide neurotensin analogs, process for their preparation and pharmaceutical compositions containing them | |
EP0456152A3 (en) | Peptidamides, their process of preparation and the agents containing these peptides as fibrin-thrombin clotting inhibitors | |
KR20020040787A (ko) | 디펩티딜 펩티다제 ⅳ의 국소용 신규 효능제 | |
KR860006488A (ko) | 펩티다제 억제물의 제조방법 | |
ATE154641T1 (de) | Neues physiologisch aktives schweinepeptid (cnp- 53) | |
DE3264693D1 (en) | Cyclic octapeptides and pharmaceutical compositions thereof, and processes for their production and use | |
IE49653B1 (en) | Mercaptoacyldipeptides | |
AU4611589A (en) | Enzyme-inhibiting amino acid derivatives, a process for the preparation thereof, agents containing these, and the use thereof. | |
ES8604609A1 (es) | Procedimiento para la obtencion de la 1-(n-(1(r,s)-(etoxi- carbonil)-3-fenilpropil)-l-alanil)-l-prolina | |
CA1254349A (en) | Synthesis of hgrf (somatocrinin) in liquid phase | |
US4623640A (en) | Peptides | |
Franzén et al. | Synthesis, properties, and use of N in-Boc-tryptophan derivatives | |
Stewart | The p-methoxybenzyl ester group in peptide synthesis | |
US4684660A (en) | Mercaptoacyldepeptides | |
DE3569541D1 (en) | Pharmacologically active peptides | |
ATE80380T1 (de) | Diastereoselektives verfahren zur herstellung von zwischenprodukten verwendbar zur peptidderivatensynthese. | |
CA2076749A1 (en) | Vasoactive vasotocin derivatives | |
US4804742A (en) | Amide analogs of calcitonin | |
HASHIMOTO et al. | Hydrolytic Cleavage of Pyroglutamyl-Peptide Bond. I. The Susceptibility of Pyroglutamyl-Peptide Bond to Dilute Hydrochloric Acid | |
US4242238A (en) | Synthesis of peptides | |
DK87090A (da) | Vasotocin-derivater og farmaceutiske midler indeholdende saadanne derivater | |
SE9102722D0 (sv) | Foerfarande foer framstaellning av 1-/(2s)-3-merkapt o-metyl-1-oxopropyl/-l-prolin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted | ||
PC1A | Transfer granted | ||
FD1A | Patent lapsed |
Effective date: 20051018 |