91595-89-0Relevant articles and documents
BENZO-γ-PYRONES.PART XII. REACTION OF 3-FORMYLCHROMONE WITH HYDROXYLAMINE
Basinski, Wlodzimierz,Jerzmanowska, Zofia
, p. 471 - 481 (2007/10/02)
Isolation of four new derivatives of isoxazole (5) and pyrazole (7, 8, 9) formed in a reaction of 3-formylchromone (1) with hydroxylamine or as products of further transformations is described.A possible explanation for the reaction course leading to compounds 5-10 is proposed.