Patent · US Expired

Process for the preparation of 23-(C1-C6 alkyloxime)-LL-F28249 compounds

US4988824A · kind A · utility

11Cited by
2References
20Claims
0Family size

Inventors

Key dates

Filing dateSep 11, 1989
Grant dateJan 29, 1991
Priority date—
Expiry dateSep 11, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H19/01
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process for the preparation of 23-(C.sub.1 -C.sub.6 alkyloxime)-LL-F28249 compounds via the oxidation of crystalline 5-O-p-nitrobenzoyl-LL-F28249 compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.