18596-01-5Relevant academic research and scientific papers
Preparation and spectral properties of the nitrogen analogs of (E)- 5,5'-diaryl-3,3'-bifuranylidene-2,2'-diones and their derivatives
Irikawa, Hajime,Adachi, Norihide
, p. 135 - 142 (2007/10/03)
(E)-5,5'-bis(2-methylphenyl)- and (E)-5,5'-bis(2,4,6-trimethylphenyl)- 3,3'-bifuranylidene-2,2'-diones and their isomeric pyrano[4,3-c]pyran-1,5- diones were converted into the nitrogen analogs, in which the aryl groups were twisted relative to the parent
