1383626-98-9Relevant academic research and scientific papers
Convenient one-step synthesis of 4-unsubstituted 2-amino-4H-chromene-2- carbonitriles and 5-unsubstituted 5H-chromeno[2,3-b]pyridine-3-carbonitriles from quaternary ammonium salts
Osyanin, Vitaly A.,Osipov, Dmitry V.,Klimochkin, Yuri N.
, p. 5612 - 5618 (2012)
We have reported DBU catalyzed synthesis of 4-unsubstituted 2-amino-4H-chromene-2-carbonitriles in water under reflux. The attractive features of this process are mild reaction conditions, short reaction times, easy isolation of products and good yields.
