119485-40-4Relevant academic research and scientific papers
Synthesis of 1,3-Diaryl-2-(5-methyl-3-isoxazolyl)-2,3-dihydro-1H-naphthoxazines
Rao, E. Thirmal,Rajanarendar, E.,Krishnamurthy, A.
, p. 686 - 688 (2007/10/02)
Interaction of 3-benzalamino-5-methylisoxazoles (1) with β-naphthol in acetic acid affords the open chain α-aminomethyl-β-naphthols (2) instead of the expected 1,3-naphthoxazines (3).Treatment of 2 with 1 in acetic acid in the presence of traces of conc.H2SO4 gives the oxazines (3).
