Hopefully we're not getting into an area that is not allowed by the board. I'm not sure where that line is but here we go.
Acrylamide -> Soluble in EtOH, water, ether and chloroform (I am going to assume it's soluble in DCM as well. If anyone knows what else it's soluble in, please chime in)
Glycidol -> Soluble in water, alcohol, ether
Glycolic acid -> Soluble in EtOh, methanol, acid, acetone
So you basify your salt in NaOH to PH 12.8 and get MDMA freebase then you add a non-polar solvent. Classically one would use DCM but if these are the synthesis byproducts one could easily use something like toluene. However, using DCM, chloroform or ether would be a better choice. But toluene *should* work.
From there wash your nonpolar and freebase mixture with water several times. What I don't know (hopefully someone can clear this up) is when you basify your MDMA HCl, will you also "freebase" the glycidol and acrylamide and other potential prop-2 byproducts? I assume the glycolic acid will be mixed in with the MDMA freebase.
From there you gas the freebase nonpolar solution and your MDMA HCl crystals will precipitate out of the solution.
Now assuming the glycolic acid is still mixed in, you should be able to wash that out with a hot acetone wash. Whether the glycidol is still there is a question. I guess you could potentially get rid of that with a recrystallization in EtOH or IPA.
So I guess the answer to the question of whether just an A/B can get rid of those potential contaminants I think the answer is...maybe.
However, the most guaranteed way is to distill the freebase and capture the condensate from 100-110C and discard the rest. Gas that freebase solution and you'll have 99-100% MDMA HCl.
Acrylamide -> Soluble in EtOH, water, ether and chloroform (I am going to assume it's soluble in DCM as well. If anyone knows what else it's soluble in, please chime in)
Glycidol -> Soluble in water, alcohol, ether
Glycolic acid -> Soluble in EtOh, methanol, acid, acetone
So you basify your salt in NaOH to PH 12.8 and get MDMA freebase then you add a non-polar solvent. Classically one would use DCM but if these are the synthesis byproducts one could easily use something like toluene. However, using DCM, chloroform or ether would be a better choice. But toluene *should* work.
From there wash your nonpolar and freebase mixture with water several times. What I don't know (hopefully someone can clear this up) is when you basify your MDMA HCl, will you also "freebase" the glycidol and acrylamide and other potential prop-2 byproducts? I assume the glycolic acid will be mixed in with the MDMA freebase.
From there you gas the freebase nonpolar solution and your MDMA HCl crystals will precipitate out of the solution.
Now assuming the glycolic acid is still mixed in, you should be able to wash that out with a hot acetone wash. Whether the glycidol is still there is a question. I guess you could potentially get rid of that with a recrystallization in EtOH or IPA.
So I guess the answer to the question of whether just an A/B can get rid of those potential contaminants I think the answer is...maybe.
However, the most guaranteed way is to distill the freebase and capture the condensate from 100-110C and discard the rest. Gas that freebase solution and you'll have 99-100% MDMA HCl.