Patent · US Expired

Derivatives of cis-epoxy-1,2-propyl-phosphonic acid and drugs containing in particular as active ingredients derivatives of cis-epoxy-1,2-propylphosphonic acid in dextrorotatory form

US4129660A · kind A · utility

3Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1977
Grant dateDec 12, 1978
Priority date
Expiry dateMay 31, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

New asymmetrical derivatives of cis-epoxy-1,2-propylphosphonic acid, corresponding to the formula: ##STR1## in which: M.sup.(+) and M'.sup.(+), which are identical or different, are chosen from the hydrogen ion and the inorganic or organic cations, PA1 A is chosen from: PA2 The straight or branched alkyl and alkoxy radicals having 1 to 8 carbon atoms and being able to comprise at least one substitutent constituted by an epoxy bridge or chosen from the alkoxy radicals having 1 to 5 carbon atoms, alkoxycarbonyl whose alkyl radical comprises from 1 to 5 carbon atoms, amino, alkylamino, nitrile, PA1 The aryl, aralkyl, arylkoxy radicals which are substituted or not, Said products being useful particularly as drugs.

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