abstract |
The invention relates to a process for the synthesis of (Z) -3- [2-butoxy-3 '- (3-heptyl-1-methyl-ureido) -biphenyl-4-yl] -2-methoxy-acrylic acid. of formula (I), and also the process for the synthesis of the reaction intermediates of general formula (XII) as well as said compounds when R2 is chosen from methyl, trifluoromethyl, phenyl and 4-tolyl radicals |