87165-38-6Relevant academic research and scientific papers
α-Dimethylaminomethylenation-induced Houben-Hoesch-type cyclization of cyanoacetanilides: A practical synthesis of 3-formyl-4-hydroxyquinolin-2(1H)- ones
Kobayashi, Yusuke,Nakatani, Terue,Tanaka, Rie,Okada, Mari,Torii, Eri,Harayama, Takashi,Kimachi, Tetsutaro
experimental part, p. 3457 - 3463 (2011/06/17)
The tandem reaction of cyanoacetanilides with triflic anhydride in DMF proceeded at room temperature to afford 3-formyl-4-hydroxyquinolin-2(1H)-ones in good to high yields. A detailed mechanistic study revealed that the tandem reaction proceeded via α-dim
