Patent · US Expired

1,3-Diphenyl-propanone-1-derivatives and the salts thereof

US3956375A · kind A · utility

13Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1972
Grant dateMay 11, 1976
Priority date
Expiry dateDec 4, 1992

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C309/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A sweetening agent in the form of a 1,3-diphenyl-propanone-1 derivative of the formula ##SPC1## Wherein R is hydrogen, hydroxyl, alkoxy or carboxyl-substituted, sulphonyl-substituted, phosphonyl-substituted, dialkylamino-substituted, trialkyl ammonium-substituted alkoxy; R.sup.1 is hydrogen or a hydrophylic group but both R and R.sup.1 are not both hydrogen; R.sup.2 and R.sup.3 are hydroxyl or alkoxy.

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