Patent · US Expired

Aralkyl carboxylic acid compounds

US4139545A · kind A · utility

25Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1975
Grant dateFeb 13, 1979
Priority date
Expiry dateApr 30, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C65/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel compounds of the formulae ##STR1## wherein R represents lower alkyl or lower alkoxy, A represents --CH.sub.2 --, --CO-- or ##STR2## n represents an integer of 1 to 8, X represents hydrogen or hydroxyl which may be protected and Y represents hydroxyl which may be protected, and their esters show an excellent action on the lysosomal membranes of cells, and exhibit excellent pharmacological activities such as physiologic host defense control activity, especially immuno-potentiating activity.

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