347361-46-0Relevant articles and documents
Novel polyfluoroalkylated pyrazoles from 2-polyfluoroacylcycloalkanones and hydrazines: Syntheses and unequivocal molecular structure assignment
Sevenard,Khomutov,Kodess,Pashkevich,Loop,Lork,Roeschenthaler
, p. 183 - 194 (2001)
The reaction between 2-trifluoroacetylcycloalkanones and methylhydrazine or phenylhydrazine exclusively yields 3-CF3-pyrazoles. When the chain length of the polyfluorinated substituent in RFC(O) group increases, 5-RF-pyraz