1140485-88-6Relevant articles and documents
DAST promotes the synthesis of new 5-(trifluoromethyl)-3-(1,1-difluoroethan-2-yl)-1H-pyrazoles
Bonacorso, Helio G.,Porte, Liliane M.F.,Cechinel, Cleber A.,Paim, Gisele R.,Deon, Everton D.,Zanatta, Nilo,Martins, Marcos A.P.
experimental part, p. 1392 - 1394 (2009/06/08)
This study describes, firstly, the synthesis of a new precursor, 4,6,6-trimethoxy-1,1,1-trifluorohex-3-en-2-one (1), from the trifluoroacetylation reaction of 1,1,3,3-tetramethoxybutane, in 65% yields. Afterwards, the reaction of 1 with two hydrazines (NH