
Russian Journal of Applied Chemistry p. 1792 - 1794 (2003)
Update date:2022-07-31
Topics:
Ol'khovik
Matveenko
Kalechits
Pap
Zenyuk
Skakovskii
An attempt was made to prepare 4,4′-bis[5-alkyl(aryl)benzoxazol-2-yl] biphenyls by reaction of dimethyl 4,4′-biphenyldicarboxylate with substituted o-aminophenols in a high-boiling solvent in the presence of boric acid.
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