Patent ID: 7683045

Claim:
A γδ T cell activator of formula: wherein Cat + represents one or more cation, that can be the same or different, selected from proton(s), organic cation(s) or mineral cation(s); m is an integer from 1 to 3; B is O, NH; A is O, NH, CHF, CF 2 or CH 2 ; W is C—R 6 or N; R 7 is a (C 1 -C 3 )alkyl group, CF 3 , CH 2 F or CF 2 H; R 3 , R 4 , and R 6 identical or different, are a hydrogen or a (C 1 -C 3 )alky group; R 5 is an (C 2 -C 3 )acyl, an aldehyde, an (C 1 -C 3 )alcohol, or an (C 2 -C 3 )ester; and, Y is O − Cat + , a C 1 -C 3 alky group, or a group -A-R, wherein R is a linear, branched, or cyclic, aromatic or non-aromatic, saturated or unsaturated, C 1 -C 50 hydrocarbon group, wherein said hydrocarbon group can be interrupted by at least one heteroatom or is uninterrupted and said hydrocarbon group comprises an alkyl, an alkylenyl or an alkynyl which can be substituted by one or several substituents selected from the group consisting of: an alkyl, an alkylenyl, an alkylnyl, an epoxyalkyl, an aryl, an heterocycle, an alkoxy, an acyl, an alcohol, a carboxylic group (—COOH), an ester, an amine, an amino group (—NH 2 ), an amide (—CONH 2 ), an imine, a nitrile, an hydroxyl (—OH), a aldehyde group (—CHO), an halogen, an halogenoalkyl, a thiol (—SH), a thioalkyl, a sulfone, a sulfoxide, and a combination thereof.