RO85781B1 - Procedeu pentru obtinerea sarii de sodiu cristaline a cefazolinei - Google Patents
Procedeu pentru obtinerea sarii de sodiu cristaline a cefazolineiInfo
- Publication number
- RO85781B1 RO85781B1 RO110894A RO11089483A RO85781B1 RO 85781 B1 RO85781 B1 RO 85781B1 RO 110894 A RO110894 A RO 110894A RO 11089483 A RO11089483 A RO 11089483A RO 85781 B1 RO85781 B1 RO 85781B1
- Authority
- RO
- Romania
- Prior art keywords
- cefazoline
- sodium salt
- acetone
- preparing
- crystalline sodium
- Prior art date
Links
- MLYYVTUWGNIJIB-BXKDBHETSA-N cefazolin Chemical compound S1C(C)=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CN3N=NN=C3)[C@H]2SC1 MLYYVTUWGNIJIB-BXKDBHETSA-N 0.000 title abstract 7
- 229960001139 cefazolin Drugs 0.000 title abstract 7
- 159000000000 sodium salts Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- VYPDUQYOLCLEGS-UHFFFAOYSA-M sodium;2-ethylhexanoate Chemical compound [Na+].CCCCC(CC)C([O-])=O VYPDUQYOLCLEGS-UHFFFAOYSA-M 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Cephalosporin Compounds (AREA)
Abstract
Procedeul pentru obtinerea sarii de sodiu cristaline a cefazolinei, conform inventiei, se caracterizeaza prin aceea ca cefazolina se suspenda într-un amestec de apa-cetona, astfel ales încît la fiecare gram de cefazolina sa revina 3.....4 ml apa si 1....5 ml acetona, dupa care se trateaza suspensia obtinuta ca o solutie de 2-etilhexanoat de sodiu într-un alcool alifatic inferior, de preferinta etanol sau acetona, se purifica solutia obtinuta prin decolorare cu carbune activ si se precipita cefazolina sare de sodiu cristalina, prin adaugare de acetona în proportie de 15...30 parti la 1 parte cefazolina, de preferinta 20...25 parti, dupa care cristalele de cefazolina din suspensia racita la -10....15 degree C, de preferinta 0...5 degree C, se filtreaza si se usuca sub vid la 30...45 degree C, pîna la umiditate de maximum 65, corespunzatoare formei stabile beta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110894A RO85781B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu pentru obtinerea sarii de sodiu cristaline a cefazolinei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110894A RO85781B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu pentru obtinerea sarii de sodiu cristaline a cefazolinei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85781A2 RO85781A2 (ro) | 1984-11-25 |
| RO85781B1 true RO85781B1 (ro) | 1984-11-30 |
Family
ID=20113052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110894A RO85781B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu pentru obtinerea sarii de sodiu cristaline a cefazolinei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85781B1 (ro) |
-
1983
- 1983-05-07 RO RO110894A patent/RO85781B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85781A2 (ro) | 1984-11-25 |
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