Polymorphs of the prodrug 6-N-(L-ALA-L-ALA)-trovafloxacin
US6080756A · kind A · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1998 |
| Grant date | Jun 27, 2000 |
| Priority date | — |
| Expiry date | Jan 30, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a monohydrate polymorph PII.M of a compound of the formula ##STR1## exhibiting the following X-ray powder diffraction pattern ______________________________________ Peak No. 1 2 3 4 5 6 7 8 ______________________________________ 2.sub.-- .theta..sub.-- (.degree.) Cu 3.6 7.3 13.7 14.5 17.1 21.) 23.6 26.7 d space 24.2 12.2 6.5 6.1 5.2 4.2 3.8 3.3 ______________________________________ The invention also relates to methods of preparing the above compound, pharmaceutical compositions containing the above compound, and methods of treating bacterial infections by administering the above compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.