RO86722B - Procedeu pentru prepararea unui derivat peptidic ciclic a-21978 c - Google Patents
Procedeu pentru prepararea unui derivat peptidic ciclic a-21978 cInfo
- Publication number
- RO86722B RO86722B RO110958A RO11095883A RO86722B RO 86722 B RO86722 B RO 86722B RO 110958 A RO110958 A RO 110958A RO 11095883 A RO11095883 A RO 11095883A RO 86722 B RO86722 B RO 86722B
- Authority
- RO
- Romania
- Prior art keywords
- cyclic peptide
- preparation
- peptide derivative
- derivative
- protecting group
- Prior art date
Links
- 108010069514 Cyclic Peptides Proteins 0.000 title abstract 3
- 102000001189 Cyclic Peptides Human genes 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- 125000006239 protecting group Chemical group 0.000 abstract 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 125000001589 carboacyl group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical group 0.000 abstract 1
Classifications
-
- 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
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unui derivat peptidic ciclic A-21978 C, procedeu ce consta în faptul ca, o peptida ciclica ce are unii radicali hidrogen sau o grupa de protectie amino, reactioneaza cu un acid de formula generala: (vezi formula) sau un derivat al acestuia, selectionat dintre o clorura acida, un ester activ sau o anhidrida, în care R6 înseamna alcanoil, în mediu de dimetilformamida sau piridina, la o temperatura de 20...60 degree C, timp de 3...25h, grupele amino putînd fi eventual protejate în timpul reactiei, dupa care produsul obtinut poate fi transformat în saruri acceptabile farmaceutic si orice grupa de protectie amino poate fi îndepartata, daca se doreste.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38201282A | 1982-05-21 | 1982-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86722A RO86722A (ro) | 1985-04-17 |
| RO86722B true RO86722B (ro) | 1985-05-01 |
Family
ID=23507203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110958A RO86722B (ro) | 1982-05-21 | 1983-05-16 | Procedeu pentru prepararea unui derivat peptidic ciclic a-21978 c |
Country Status (15)
| Country | Link |
|---|---|
| KR (1) | KR860002194B1 (ro) |
| AT (1) | AT402299B (ro) |
| BG (1) | BG40657A3 (ro) |
| CA (1) | CA1216579A (ro) |
| CS (1) | CS257766B2 (ro) |
| DD (1) | DD210257A5 (ro) |
| DK (1) | DK221183A (ro) |
| EG (1) | EG16044A (ro) |
| ES (1) | ES522562A0 (ro) |
| FI (1) | FI79118C (ro) |
| GR (1) | GR78851B (ro) |
| HU (1) | HU193039B (ro) |
| PL (1) | PL142112B1 (ro) |
| PT (1) | PT76703B (ro) |
| RO (1) | RO86722B (ro) |
-
1983
- 1983-05-13 CA CA000428101A patent/CA1216579A/en not_active Expired
- 1983-05-16 RO RO110958A patent/RO86722B/ro unknown
- 1983-05-16 PT PT76703A patent/PT76703B/pt unknown
- 1983-05-16 AT AT0178583A patent/AT402299B/de not_active IP Right Cessation
- 1983-05-18 FI FI831756A patent/FI79118C/fi not_active IP Right Cessation
- 1983-05-18 DK DK221183A patent/DK221183A/da not_active Application Discontinuation
- 1983-05-18 EG EG298/83A patent/EG16044A/xx active
- 1983-05-19 ES ES522562A patent/ES522562A0/es active Granted
- 1983-05-19 GR GR78851A patent/GR78851B/el unknown
- 1983-05-19 BG BG061022A patent/BG40657A3/xx unknown
- 1983-05-19 KR KR1019830002224A patent/KR860002194B1/ko not_active Expired
- 1983-05-20 DD DD83251128A patent/DD210257A5/de unknown
- 1983-05-20 HU HU831796A patent/HU193039B/hu unknown
- 1983-05-20 PL PL1983242098A patent/PL142112B1/pl unknown
- 1983-05-20 CS CS833607A patent/CS257766B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1216579A (en) | 1987-01-13 |
| EG16044A (en) | 1991-03-30 |
| AT402299B (de) | 1997-03-25 |
| PT76703A (en) | 1983-06-01 |
| DK221183D0 (da) | 1983-05-18 |
| ATA178583A (de) | 1996-08-15 |
| KR840005078A (ko) | 1984-11-03 |
| FI79118B (fi) | 1989-07-31 |
| DK221183A (da) | 1983-11-22 |
| RO86722A (ro) | 1985-04-17 |
| CS360783A2 (en) | 1987-09-17 |
| KR860002194B1 (ko) | 1986-12-30 |
| ES8502081A1 (es) | 1984-12-16 |
| HU193039B (en) | 1987-08-28 |
| DD210257A5 (de) | 1984-06-06 |
| CS257766B2 (en) | 1988-06-15 |
| ES522562A0 (es) | 1984-12-16 |
| FI831756L (fi) | 1983-11-22 |
| PL142112B1 (en) | 1987-09-30 |
| GR78851B (ro) | 1984-10-02 |
| FI79118C (fi) | 1989-11-10 |
| FI831756A0 (fi) | 1983-05-18 |
| PT76703B (pt) | 1986-03-27 |
| BG40657A3 (en) | 1987-01-15 |
| PL242098A1 (en) | 1984-07-02 |
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