Patent · US Expired

Immunomodulators and method of making same

US4871870A · kind A · utility

3Cited by
1References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 16, 1987
Grant dateOct 3, 1989
Priority date
Expiry dateMar 16, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound having the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein A is an amino acid identifying group; B is a hydrogen atom, an alkyl group having 1-5, inclusive, carbon atoms, or an aralkyl group having 6-12, inclusive, carbon atoms; carbon atom 2 is of the R configuration; and carbon atom 3 is of the R configuration. The compounds of the invention are effective in augmenting immunological responses and are useful therefore in the treatment of diseases such as cancer, viral infections, bacterial infections, and arthritis.

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