77052-30-3Relevant academic research and scientific papers
Condensation of 2-Aminophenols and α-Dicarbonyl Compounds. Part 3. Benzoxazines Substituted with Heterocycles
Belgodere, E.,Bossio, R.,Parrini, V.,Pepino, R.
, p. 1625 - 1627 (2007/10/02)
A series of 1,4-benzoxazines (I) and 2,2'-dibenzoxazolines (II) were obtained by condensation of 2-aminophenol and 2-amino-5-nitrophenol with glyoxal derivatives of the heterocyclic series.The structure of compounds (I) was investigated by uv, pmr and mas
