57669-36-0Relevant academic research and scientific papers
Design and synthesis of novel fused heterocycles using 4-chromanone as synthon
Ali,Abdelhafez,Ragab,Ibrahim, Alhussein A.,Amr
, p. 2853 - 2860 (2015)
A new series of heterocyclic systems, including azole, azolopyrimidine, and pyridopyrimidine derivatives, attached to 2H-chromene scaffold, was prepared by a convenient procedure through the reactions of (E)-2-dimethylamino-methylene chromanone with diffe
Reactivite de β-enaminones cycliques. II. Cyclocondensation directe d'amidines, d'hydrazines et de l'hydroxylamine sur la pyrrolidinomethylene-3 chromanone-4
Graffe, Bernadette,Sacquet, Marie-Claude,Bellassoued-Fargeau, Marie-Claude,Maitte, Pierre
, p. 1753 - 1756 (2007/10/02)
The reaction of pyrrolidinomethylenechromanone 1 with guanidine and amidines gave benzopyrannopyrimidines 5 in good yields.Treatment of enaminone 1 with hydroxylamine in the presence of hydrochloric acid afforded the isoxazole 9.When hydrazine and phenylh
