72422-58-3Relevant academic research and scientific papers
A NEW ENTRY TO (E)-BIBENZOFURANYLIDENE-2,2'-DIONES (ISOXINDIGOS)
Bigi, Franca,Casiraghi, Giovanni,Sartori, Giovanni
, p. 2147 - 2150 (1983)
A one-pot synthesis of isoxindigos 4 is described via o-specific alkylation of dichloroaluminum phenolates 2 with trichloroacetaldehyde and subsequent basic alumina-promoted thermal conversion of 2-(2,2,2-trichloro-1-hydroxyethyl)phenol intermediates 3.
