A. Umada et al., HETEROCYCLIZATION OF TRIFLUOROACETYLTRICYCLO[4.3.1.1(3,8)]UNDECAN-4-ONE TO SOME TRIFLUOROMETHYLATED 5-MEMBERED NITROGEN-HETEROCYCLES, Synthesis, (12), 1994, pp. 1457-1462
Heterocyclization of trifluoroacetyltricyclo[4.3.1.1(3,8)]undecan-4-on
e into isoxazole and pyrazole derivatives as a novel type of trifluoro
methylated 5-membered nitrogen heterocycles is reported.