144841-97-4Relevant academic research and scientific papers
Synthesis of Cycloheptenyldiphenylphosphine Oxides from the Reactions of a Cyclic Phosphonium Salt with α,β-Unsaturated Carbonyl Compounds
Fujimoto, Tetsuya,Takeuchi, Yukiharu,Kai, Koh-ichi,Hotei, Yukihiko,Ohta, Kazuchika,Yamamoto, Iwao
, p. 1263 - 1264 (1992)
The reactions of the ylide from the five-membered cyclic phosphonium salt 1 with methyl vinyl ketone, chalcone, and benzylidene acetone afforded cycloheptenylidiphenylphosphine oxides vith a Michael-type reaction followed by an intramolecular Wittig reaction.
