abstract |
The present invention relates to the synthesis of (Z) -3- [2-butoxy-3 ′-(3-heptyl-1-methyl-ureido) -biphenyl-4-yl] -2-methoxyacrylic acid having the formula (I) And a compound of formula (XII) wherein R2 is selected from a methyl group, a trifluoromethyl group, a phenyl group, and a 4-tolyl group. |