Patent · US Expired

Preparation of pharmaceutically active compounds by biooxidation

US5840552A · kind A · utility

37Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1996
Grant dateNov 24, 1998
Priority date
Expiry dateNov 21, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P17/185
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Enantiomeric or enantiomerically enriched H.sup.+ K.sup.+ ATPase inhibiting pyridinylsulfinyl--benzimidazoles are prepared using microorganisms or microbial enzyme systems to enantioselectively biooxidize corresponding prochiral sulfide compounds and isolating the pharmaceutically active enantiomer or enantiomerically enriched sulfoxide form.

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