PIHKALAnthologyShulgin_page_744

PIHKALAnthologyShulgin | page 744 | https://thedailydialectics.com/pdfs/education/chemistry/phenylethylenes/PIHKALAnthologyShulgin/PIHKALAnthologyShulgin.pdf

reacidified with HCl, and reextracted with 2x100 mL CH2CI2. After pooling, the solvent was removed under vacuum to yield an oily residue. This was distilled at 118-130 !C at 0.2 mm/Hg to yield 7.5 g of 3- ethoxy-5-hydroxy-4-methoxybenzaldehyde as a distillate that set to white crystals.…