PIHKALAnthologyShulgin_page_680

PIHKALAnthologyShulgin | page 680 | https://thedailydialectics.com/pdfs/education/chemistry/phenylethylenes/PIHKALAnthologyShulgin/PIHKALAnthologyShulgin.pdf

Anal. (C11H1203) C,H. This intermediate ketone could be prepared by the Wittig reaction between piperonal and the derivative of triphenylphosphonium propyl bromide and dibutyldisulfide, followed by hydrolysis in a HCl/acetic acid mixture, but the yields were no better, Efforts to prepare this…