Preparative Synthesis of 4,4'-Bis[5-alkyl(aryl)benzoxazol-2-yl]biphenyls
摘要:
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.
Preparative Synthesis of 4,4'-Bis[5-alkyl(aryl)benzoxazol-2-yl]biphenyls
作者:V. K. Ol'khovik、Yu. V. Matveenko、G. V. Kalechits、A. A. Pap、A. A. Zenyuk、E. D. Skakovskii
DOI:10.1023/b:rjac.0000018685.80580.c6
日期:2003.11
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.