1312297-21-4Relevant articles and documents
A simple synthesis of 4-substituted 2,3-benzoxazinones from C-2 arylated 1,3-indanediones
Das, Suven,Koley, Pradyot,Pramanik, Animesh
experimental part, p. 3243 - 3246 (2011/06/28)
A simple one-pot procedure for the conversion of 2-hydroxy-2-(2′- hydroxy-aryl)-1,3-indanediones to 4-substituted benzoxazinones has been developed. The process constitutes an interesting acid-catalyzed rearrangement followed by condensation with hydroxyl