From: dmurphy3@aol.com (DMurphy3) Subject: Methaqualone (Quaalude) Synthesis Mix 7 g of anthranilic acid, 5 mL of o-toluidine and 4 mL of iron acetate. Add 40-50 g polyphosphoric acid and heat to 140-160 C over a 25-30 minute period. Raise the temp. to 180 C for an additional 10 min., then allow to cool and pour into 150-200 mL distilled water. Neutralize with an aqueous 20% sodium carbonate solution which results in the precipitation of a resin. This will solidify. Filter off the solution and dissolve the solid in 25 mL MeOH. Add water dropwise until the solution becomes cloudy. After about 1 hour the free base methaqualone will precipitate out. Filter the solution, allow to air dry, then dissolve in just enough MeOH. Add the calculated amount of concentrated HCl and wait for the salt to crystallize out. Alternately, you may dissolve the base in ether and bubble dry HCl through it until no more precipitates. Filter off and allow solvents to dry throughly before using for any purpose. In case you wondered, Jason, this was translated from the German from J. Prakt. Chem. v20, p284, 1963 *and* typed in by yours truly. Disclaimer: For information purposes only. This is not intended to be used for any unlawful purpose including, but not limited to, attempting to synthesize these compounds, attempting to purchase any controlled sbstances, or sending free samples to the poster. CH3 | Cl N==C \_____ / \ / _ \ _____/ N--< (_) > / _ \ / \_____/ < (_) >---C \_____/ || methaqualone - the now schedule-1 downer that prior O generations knew and loved. CH3 | Cl N==C \_____ / \ / _ \ _____/ N--< (_) > / _ \ / \_____/ < (_) >---C \_____/ || mecloqualone - Quaalude analog also under schedule-1 O