PROCESSO DE SÍNTESE DO ÁCIDO (Z)-3-[2-BUTÓXI-3'-(3-HEPTIL-1-METIL-UREÍDO)-BIFENIL-4-IL]-2- METÓXI-ACRÍLICO E COMPOSTOS

摘要

The invention relates to a process for the synthesis of (Z)-3-[2-butoxy-3′-(3-heptyl-1-methylureido)biphenyl-4-yl]-2-methoxyacrylic acid of formula (I): and also to the process for the synthesis of the reaction intermediates of general formula (XII), and to the said compounds when R2 is chosen from the methyl, trifluoromethyl, phenyl and 4-tolyl radicals: