Gn. Lipunova et al., Fluoro-containing heterocycles: V. Cyclization of 3-azolylamino-2-polyfluorobenzoylacrylates, RUSS J ORG, 37(4), 2001, pp. 570-576
The heating of ethyl 3-azolylamino-2-polyfluorobenzoylacrylates in acetonit
rile in the presence of KF gave rise to derivatives of 1-azolyl-substituted
quinolones or azolo[1,5-a]pyrimidines.