Process for the preparation of echinocandin derivatives
US7148322B2 · kind B2 · utility
3Cited by
4References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jun 14, 2004 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Jun 14, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A subject of the invention is a process for the preparation of the compounds of formula (I):R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them. The process for preparing formula (I) leads to greater than 50% yields of isomer A, and its intended use, e.g. as an antifungal medicament.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.