Patent · US Expired

Process for manufacture of chiral succinic acid derivatives

US5952507A · kind A · utility

3Cited by
1References
2Claims
0Family size

Inventor

Key dates

Filing dateSep 15, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateSep 15, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D263/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention is concerned with a process for the manufacture of chiral succinic acid derivatives of formula (I) ##STR1## wherein R.sup.1 is (C.sub.1 -C.sub.6) alkyl or benzyl, and the novel intermediates used therein.

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