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
Assignee
Inventors
Key dates
| Filing date | May 31, 1977 |
| Grant date | Dec 12, 1978 |
| Priority date | — |
| Expiry date | May 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.