PIHKALAnthologyShulgin_page_796

PIHKALAnthologyShulgin | page 796 | https://thedailydialectics.com/pdfs/education/chemistry/phenylethylenes/PIHKALAnthologyShulgin/PIHKALAnthologyShulgin.pdf

137 MP; METAPROSCALINE; 3,4- DIMETHOXY-5-(n)- PROPOXYPHENETHYLAMINE SYNTHESIS: There was mixed 96 g of 5-bromovanillin and 90 mL 25% NaOH. The solution was almost complete, when there was a sudden deposition of a heavy precipitate. This was diluted with 200 mL water. There was then added 300 mL…