1295569-18-4Relevant academic research and scientific papers
Synthesis of indenoindene-fused α-methylene-γ-butyrolactones via a tandem intra- and intermolecular Friedel-Crafts reaction
Park, Bo Ram,Kim, Se Hee,Kim, Yu Mi,Kim, Jae Nyoung
, p. 1700 - 1704 (2011)
An efficient synthesis of indenoindene-fused α-methylene-γ- butyrolactones was carried out via a tandem intra- and intermolecular Friedel-Crafts reaction from the spiro-lactone, which can be easily prepared from ninhydrin by indium-mediated Barbier reaction of cinnamyl bromide.
