Acs. Reddy et al., FLUORO ORGANICS - A FACILE AND EXCLUSIVE SYNTHESIS OF NOVEL IAZEPINE(-TRIFLUOROMETHYL(1H,5)ARYLODIAZEPINE(+)() OR 4), Tetrahedron letters, 37(16), 1996, pp. 2845-2848
Exclusive formation of either 2- or 4-trifluoromethyl(1H,5)arylodiazep
ines 4/3 war observed in the condensation of ,1,1-trifluoro-3-(isobuto
xymethylene)-2-propanones (R=H,COCF3) 2 with o-arylenediamines I under
microwave irradiation conditions, Thermal reactions under the same te
mperature and time produced no products. Copyright (C) 1996 Elsevier S
cience Ltd