928819-63-0Relevant academic research and scientific papers
Synthesis and some properties of 6-di(tri)fluoromethyl-and 5-di(tri)fluoroacetyl-3-methyl-1-phenylpyrano[2,3-c]pyrazol-4(1H)-ones
Sosnovskikh,Barabanov,Usachev,Irgashev,Moshkin
, p. 2846 - 2850 (2007/10/03)
Condensation of 4-acetyl-5-hydroxy-3-methyl-1-phenylpyrazole with R FCO2Et (RF = CF2H, CF3) in the presence of LiH affords 4-di(tri)fluoroacetoacetyl-5-hydroxy-3-methyl-1- phenylpyrazoles from which 6
