Crystalline form C of tigecycline dihydrochloride and methods for its preparation
US8513224B2 · kind B2 · utility
2Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2009 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Jun 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to crystalline form C of Tigecycline dihydrochloride and to methods for the preparation of the same. Furthermore the present invention relates to the use of crystalline form C of Tigecycline dihydrochloride as an intermediate for the preparation of an anti-infective medicament. Moreover the present invention relates to pharmaceutical compositions comprising crystalline form C of Tigecycline dihydrochloride in an effective amount and to the use of crystalline form C of Tigecycline dihydrochloride as an anti-infective medicament.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.