#$%^&*AU2006202085C120120705.pdf#####ABSTRACT The present invention is directed in particular to dipeptide-like compounds derived from functionally substituted amino acids, having 5 fatty acid chains bound thereto through amidification of the amine functional groups of said dipeptide-like compounds, one end portion of which bears an accessory functional side chain spacer, with the other end portion being an acid group either in neutral or charged state. Compounds of the present invention have immunomodulating 10 properties like adjuvants, In addition, compounds of the invention can be grafted on a given antigen in order to modulate or tune the immune response or can be equally grafted on a pharmaceutical carrier to enhance the therapeutic effect or targetting thereof. Accordingly, compounds of the invention find use in human and veterinary medicine 15 both as immunogens and diagnostic tools.
