121194-20-5Relevant articles and documents
Convenient Synthesis of 1,1,1-trifluoro-4,5-diaza-2,4-alkadienes and 1-Aryl-3,3,3-trifluoro-1-propanones
Kamitori, Yasuhiro,Hojo, Masaru,Masuda, Ryoichi,Ohara, Seiji,Kawamura, Yoshihiko,Ebisu, Toshiaki
, p. 43 - 45 (2007/10/02)
Several 3-aryl-1,1,1-trifluoro-4,5-diaza-2,4-alkadienes 3 were synthesized in good yields from arenecarbaldehyde dimethylhydrazones 1 or its trifluoroacetylated derivatives 2 by reaction with an excess of trifluoroacetic anhydride in pyridine.Acid hydroly