111079-03-9Relevant articles and documents
Synthesis of fluorinated heterocycles
Sloop, Joseph C.,Bumgardner, Carl L.,Loehle, W. David
, p. 135 - 147 (2007/10/03)
Selected 1,3-diketones having a trifluoromethyl group and/or a fluorine in the 2-position were condensed with aromatic hydrazines, hydroxylamine, urea, thiourea, guanidine, and substituted anilines producing pyrazoles, isoxazoles, pyrimidines, and quinolines, respectively, in yields ranging from 27 to 87%.
Reactions of Trifluoroacetonitrile Oxide or -nitrilimines with β-Diketones and β-Keto Esters
Tanaka, Kiyoshi,Kishida, Munehisa,Maeno, Seiji,Mitsuhashi, Keiryo
, p. 2631 - 2632 (2007/10/02)
N-Phenyl-C-(trifluoromethyl)nitrilimine cyclized with β-diketones or β-keto esters under alkaline conditions to give the corresponding 3-trifluoromethylpyrazoles with acyl or alkoxycarbonyl group at the 4-position of the ring, respectively.While trifluoro