79039-77-3Relevant academic research and scientific papers
Bipyrans for Electrochemical Studies. Preparation of Polyene-Separated Bipyrans and Bithiopyrans
Reynolds, G. A.,Chen, C. H.
, p. 627 - 629 (2007/10/02)
4,4'-(But-2-ene-1,4-dienylidene)-bi-4H-pyran and thiopyran derivatives were prepared by allowing the anion prepared from diethyl 4-(2,6-diphenyl-4H-pyranyl)phosphonate to react with 4-pyranylidene butenaldehydes or the corresponding thiopyranylidene aldeh
