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    neutralization of amphetamine free base to amphetamine sulfate. questions and answers that may be bothering you.

    Thanks a lot for the answer, that is 1l of oil is mixed with 1l of solvent. acid with acetone or IPA in a ratio of 1:10 which solvent is the best? I would go towards the dcm, it will evaporate faster
  2. M

    Comment by 'Mystery_chemistry' in media '2-Iodo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone'

    all well shown and explained. I only have a question about the proportion. what is the ratio of iodine to 4-methylpriophenone and how much copper oxide? these proportions are per 100g, can it be scaled or will it look different with more?
  3. M

    neutralization of amphetamine free base to amphetamine sulfate. questions and answers that may be bothering you.

    Hello everyone . the thread was created due to the fact that I have a few unanswered questions. questions : 1.should amphetamine free base (oil) be mixed with a solvent toluene / dcm etc before neutralization? if so, in what proportions? 20-30% of the oil volume will be OK? 2. in what ratio...
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