- Direct and practical synthesis of 2-arylbenzoxazoles promoted by activated carbon.
Direct and practical synthesis of 2-arylbenzoxazoles promoted by activated carbon.
Organic letters (2003-09-26)
Yuka Kawashita, Natsuki Nakamichi, Hirotoshi Kawabata, Masahiko Hayashi
PMID14507212
ABSTRACT
[reaction: see text] 2-Arylbenzoxazoles were directly synthesized from substituted 2-aminophenols and aldehydes in the presence of activated carbon (Darco KB) in xylene under an oxygen atmosphere.