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  1. B

    Synthesis of Methadone

    ok, I will publish my synthesis here for revision and advice. step 4 changed: diphenylacetonitrile (50 g), 1-dimethylamino-2-chloropropane hydrochloride (50 g)(think can use any 1-dimethylamino-2-halopropane), 50% sodium hydroxide solution (80 g), water (40 ml), toluene (125 ml) and...
  2. B

    Synthesis of Methadone

    step 1: can change benzene to xylene as solvent? step 3: can change thionyl chloride to some bromine, TBAB f.e.?
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    Synthesis of Methadone

    what about path with 1,1-diphenylbutane-2-sulfonic acid as precursor?
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    5cl-adb-a (MDMB-4en-PINACA) Synthesis Info & Questions

    What method for recrystallizing? Need DCM or EtOH for solvent?
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    5cl-adb-a (MDMB-4en-PINACA) Synthesis Info & Questions

    did you use ice or dcm extraction, tried this writeup for mdmb-5br-inaca, stir 4h at 80C, but there isnt powder in ice water, only some oil
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    MDMB-4en-PINACA And 5F-ADB PRECURSORS NAME ?

    What will come of the synthesis of this inca and pentane?
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    MDMB-4en-PINACA And 5F-ADB PRECURSORS NAME ?

    there is writeup from seller, main raw is mdmb-5br-inaca. its safe mix all at once? 3 hour of mix enough? after reaction possible add only a lot of cold brine and wait crystalization without dcm/ethanol/fridge?
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    MDMB-4en-PINACA And 5F-ADB PRECURSORS NAME ?

    hi guys, have some dmf, mdmb-inaca, 5-bromo-1-pentene and potassium carbonate. need practical workup for cooking. thx
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