RO82038B1 - Procedeu de preparare a poliaminoacizilor din hidrolizate de colagen - Google Patents
Procedeu de preparare a poliaminoacizilor din hidrolizate de colagenInfo
- Publication number
- RO82038B1 RO82038B1 RO104021A RO10402181A RO82038B1 RO 82038 B1 RO82038 B1 RO 82038B1 RO 104021 A RO104021 A RO 104021A RO 10402181 A RO10402181 A RO 10402181A RO 82038 B1 RO82038 B1 RO 82038B1
- Authority
- RO
- Romania
- Prior art keywords
- acylated
- collagen
- hydrolyzate
- preparation
- hours
- Prior art date
Links
- 102000008186 Collagen Human genes 0.000 title abstract 5
- 108010035532 Collagen Proteins 0.000 title abstract 5
- 229920001436 collagen Polymers 0.000 title abstract 5
- 229920001308 poly(aminoacid) Polymers 0.000 title abstract 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 150000007530 organic bases Chemical class 0.000 abstract 2
- YOETUEMZNOLGDB-UHFFFAOYSA-N 2-methylpropyl carbonochloridate Chemical compound CC(C)COC(Cl)=O YOETUEMZNOLGDB-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- 108010009736 Protein Hydrolysates Proteins 0.000 abstract 1
- -1 benzoyl tetrachloride Chemical compound 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Peptides Or Proteins (AREA)
Abstract
Procedeu de preparare a poliaminoacizilor din hidrolizate de colagen, caracterizat prin aceea ca hidrolizatul de colagen anhidru si atomizat cu greutate moleculara medie de 5000...70000 se acileaza în mediu de solvent organic ales dintre cloroform, tetraclorura de benzoil sau clorura de hidrolizat si în prezenta unei baze organice aleasa dintre trietilamina, piridina sau N-metilpirolidona la temperatura de 50...80 degree C, timp de 2...4 h, dupa care derivatul N-acilat al hidrolizatului de colagen obtinut se trateaza în mediu de dimetilformamida cu izobutilcloroformiat folosit în raport de 10...30% fata de compusul acilat, la temperatura de -5...5 degree C, timp de 0,5...1,5 h, apoi cu hidrolizat de colagen nemodificat în raport de 50...150% fata de compusul acilat în prezenta aceleiasi baze organice adaugat în doua etape, la temperatura -5....
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104021A RO82038A2 (ro) | 1981-04-15 | 1981-04-15 | Procedeu de preparare a poliaminoacizilor din hidrolizate de colagen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104021A RO82038A2 (ro) | 1981-04-15 | 1981-04-15 | Procedeu de preparare a poliaminoacizilor din hidrolizate de colagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82038B1 true RO82038B1 (ro) | 1983-06-30 |
| RO82038A2 RO82038A2 (ro) | 1983-07-07 |
Family
ID=20109832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104021A RO82038A2 (ro) | 1981-04-15 | 1981-04-15 | Procedeu de preparare a poliaminoacizilor din hidrolizate de colagen |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82038A2 (ro) |
-
1981
- 1981-04-15 RO RO81104021A patent/RO82038A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82038A2 (ro) | 1983-07-07 |
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