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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
Vitaly A. Osyanin, Dmitry V. Osipov, Yuri N. KlimochkinVolume:
68
Year:
2012
Language:
english
DOI:
10.1016/j.tet.2012.04.065
File:
PDF, 558 KB
english, 2012