Patent · US Expired

Process for the preparation of echinocandin derivatives

US7148322B2 · kind B2 · utility

3Cited by
4References
20Claims
0Family size

Inventors

Key dates

Filing dateJun 14, 2004
Grant dateDec 12, 2006
Priority date
Expiry dateJun 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.