PIHKALAnthologyShulgin_page_781

PIHKALAnthologyShulgin | page 781 | https://thedailydialectics.com/pdfs/education/chemistry/phenylethylenes/PIHKALAnthologyShulgin/PIHKALAnthologyShulgin.pdf

!C and filtered through a coarse sintered glass funnel to remove some insoluble fines. The clear filtrate was brought up almost to a boil, and treated with a solution of 10.2 g of 90% picric acid in 110 mL boiling EtOH. Crystals of the picrate formed immediately at the edges, and as the reaction…