90047-41-9Relevant academic research and scientific papers
Structure of a New 1,4-Diphenyl-3H-2-benzopyran-3-one Derivative
Arcoleo, Antonino,Fontana, Giacomo,Giammona, Gaetano
, p. 354 - 355 (2007/10/02)
Diketone IIb and small amounts of 1,4-bis(3,4-dimethoxy-2-nitrophenyl)-7-hydroxy-6-methoxy-3H-2-benzopyran-3-one (III) were obtained by oxidation of trans-1,3-bis(4,5-dimethoxy-2-nitrophenyl)-5,6-dimethoxyindane (Ib) prepared by nitration of Ia.Compound I
