RU2010130525A - AMORPHIC FORM OF ROXYTROMYCIN AND METHOD OF ITS PRODUCTION - Google Patents
AMORPHIC FORM OF ROXYTROMYCIN AND METHOD OF ITS PRODUCTION Download PDFInfo
- Publication number
- RU2010130525A RU2010130525A RU2010130525/04A RU2010130525A RU2010130525A RU 2010130525 A RU2010130525 A RU 2010130525A RU 2010130525/04 A RU2010130525/04 A RU 2010130525/04A RU 2010130525 A RU2010130525 A RU 2010130525A RU 2010130525 A RU2010130525 A RU 2010130525A
- Authority
- RU
- Russia
- Prior art keywords
- roxithromycin
- amorphous form
- roxytromycin
- production
- dimethylformamide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 4
- 238000004519 manufacturing process Methods 0.000 title claims 2
- RXZBMPWDPOLZGW-XMRMVWPWSA-N (E)-roxithromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=N/OCOCCOC)/[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 RXZBMPWDPOLZGW-XMRMVWPWSA-N 0.000 claims abstract 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract 6
- 229960005224 roxithromycin Drugs 0.000 claims abstract 6
- 238000002441 X-ray diffraction Methods 0.000 claims abstract 2
- 230000008020 evaporation Effects 0.000 claims abstract 2
- 238000001704 evaporation Methods 0.000 claims abstract 2
- 239000002904 solvent Substances 0.000 claims abstract 2
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
1. Аморфная форма рокситромицина, отличающаяся от его кристаллических форм способом укладки молекул, что находит отражение в характере рентгеновских дифрактограмм. ! 2. Способ получения аморфной формы рокситромицина по п.1, включающий растворение рокситромицина в диметилформамиде, с последующим полным удалением растворителя за счет его испарения при температуре не ниже 30°С в течение временного периода, не превышающего 36 ч. 1. The amorphous form of roxithromycin, which differs from its crystalline forms by the method of laying molecules, which is reflected in the nature of x-ray diffraction patterns. ! 2. The method of obtaining the amorphous form of roxithromycin according to claim 1, comprising dissolving roxithromycin in dimethylformamide, followed by complete removal of the solvent by evaporation at a temperature of at least 30 ° C for a time period not exceeding 36 hours
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010130525/04A RU2455309C2 (en) | 2010-07-20 | 2010-07-20 | Amorphous form of roxithromycin and synthesis method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010130525/04A RU2455309C2 (en) | 2010-07-20 | 2010-07-20 | Amorphous form of roxithromycin and synthesis method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010130525A true RU2010130525A (en) | 2012-01-27 |
| RU2455309C2 RU2455309C2 (en) | 2012-07-10 |
Family
ID=45786244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010130525/04A RU2455309C2 (en) | 2010-07-20 | 2010-07-20 | Amorphous form of roxithromycin and synthesis method thereof |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2455309C2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1306205B1 (en) * | 1999-01-15 | 2001-05-30 | Zambon Spa | MACROLIDS WITH ANTI-INFLAMMATORY ACTIVITY. |
| EP1435359A1 (en) * | 2002-12-31 | 2004-07-07 | Alembic Limited | A process for the purification of roxithromycin |
-
2010
- 2010-07-20 RU RU2010130525/04A patent/RU2455309C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2455309C2 (en) | 2012-07-10 |
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