mdma precursor

Reduction MDA Formil Derivative with NaBH4 The synthesis of the starting MDA formyl derivative was presented earlier: http://bbzzzsvqcrqtki6umym6itiixfhni37ybtt7mkbjyxn2pgllzxf2qgyd.onion/threads/synthesis-of-n-formyl-3-4-methylenedioxyamphetamine-precursor-for-mdma-synthesis.15218/...

Extraction with Soxhlet Extractor http://bbzzzsvqcrqtki6umym6itiixfhni37ybtt7mkbjyxn2pgllzxf2qgyd.onion/media/piperine-extraction.113/ Structure of piperin is present on Scheme 1 Scheme 1 Reagents and materials: Ethanol 88% 600-700 ml Powder black pepper 300 g 24 g Potassium hydroxide KOH...

The reaction proceeds according to Scheme 1 Starting Reagents and Materials 24 g MDA (free base) 50-55 ml Formic acid ethyl ester (ethyl formate CAS 109-94-4) 100 ml flask Beakers Reflux condenser Heater with stir Synthesis Formic acid ethyl ester is added to the MDA free base in the...

Stage 1. Synthesis of Piperonal. Extraction of piperine from black pepper has been demonstrated previously. Starting reagents and materials 5 g recrystallized piperine 100 + 50 ml THF 10 g Potassium permanganate + 200-300 ml water 800-1000 ml DCM 50-100 g anhydrous sodium sulfate 25 ml EtOH...

Fig 1 Starting Reagents and Materials 10 g piperine on filters 250-300 ml EtOH 88% 50 ml EtOH 40% Beakers Filter paper Funnel Heater Piperine Recrystallization Piperine is scraped into a glass Fig 2 Fig 2 Ethanol is added to piperine at heating to 40-50℃ Fig 3 Fig 3 Ethanol should...

Introduction There is simple piperine extraction method from black paper. Piperine can be used as several step precursor for MDMA synthesis. Reagents: Ground black pepper 300 g; Ethanol 616 ml (88%); Potassium hydroxide (KOH) 24 g; Distilled water ~1 L; Equipment and glassware: Soxhlet...