121824-25-7Relevant articles and documents
Synthesis of Polynuclear Heterocyclic Compounds: Part I-Synthesis of Benzopyranoisoxazoles via Nitrone Cycloaddition
Haran, S. Hari,Mathur, H. H.,Trivedi, G. K.
, p. 994 - 996 (2007/10/02)
Intermolecular 1,3-dipolar cycloaddition of in situ generated N-methylnitrone to 3-nitroflavenes (Ia-h) has regiospecifically yielded the corresponding benzopyranoisoxazoles (IIa-h) in moderate yields.The regiochemical outcome of the cycloadditi