作者:Preet P.K. Claire、Paul L. Coe、Christopher J. Jones、Jon A. McCleverty
DOI:10.1016/s0022-1139(00)80298-5
日期:1991.2
The pyrazoles (CF3)2C3HN2R [R = H, COPh, C6F5, C6H4NO2-4 and C6H3(NO2)2-2,4] have been prepared in yields ranging from 27% (R = C6F5) to 78% [R = C6H3(NO2)2-2,4] by the reaction between 1,1,1,5,5,5-hexafluoropentane-2, 4-dione and the appropriately substituted hydrazine, NH2NHR.
制备了吡唑(CF 3)2 C 3 HN 2 R [R = H,COPh,C 6 F 5,C 6 H 4 NO 2 -4和C 6 H 3(NO 2)2 -2,4]。通过1,1,1,5,5,5-之间的反应,收率从27%(R = C 6 F 5)到78%[R = C 6 H 3(NO 2)2 -2,4]六氟戊烷-2,4-二酮和适当取代的肼,NH 2 NHR。