| abstract |
Process for the synthesis of a compound of formula (I): wherein: m = 0 or 1; n and p are the same or different and each is 0 or an integer from 1 to 4; X is a single bond, O, S or NH; R 1 is selected from the group consisting of hydrogen atoms, alkyl groups as defined below, alkenyl groups as defined below, alkynyl groups as defined below, aryl groups as defined below, and heteroaryl groups as defined below; R 4 is selected from the group consisting of aryl groups as defined below and heteroaryl groups as defined below; and R 2 and R 3 are each the same or different and are selected from the group consisting of alkyl groups as defined below, alkenyl groups as defined below, alkynyl groups as defined below, haloalkyl groups as defined below, cyano groups, nitro groups, halogen atoms, hydroxyl groups, carboxy groups, alkoxycarbonyl groups such as hereinafter defined, alkylcarbonyl groups as defined below, alkoxy groups as defined below, haloalkoxy groups as defined below, alkoxyalkyl groups as defined below, |