piperic acid

  1. fidelis

    MDMA synthesis starting with extraction of piperine (links)

    let me preface this by saying yes, i know @WillD made a lovely thread, but these links go "further back" and start the process earlier. his synth starts with MDP2P which is in the second to last/last links on this list. i just wanted to put that out there so this doesn't get considered redundant...
  2. GhostChemist

    Extraction of Piperine with Subsequent Synthesis of Piperic acid and Its UNSUCCESSFUL Oxidation to Piperonal

    Stage 1. Extraction of Piperine Starting reagents and materials: 400 ml of 88% ethanol 300 g of ground black pepper Potassium hydroxide (KOH) 180 mm diameter filter papers Soxhlet extractor (500 ml) Measuring cups Funnel Heater Pour 300 ml of 88% ethanol into a 500 ml flask. Place 60 g of...
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