downwardsfromzero
Boundary condition
So what is going on then? This idea needs to be verified for harmaline/harmine, otherwise it's nonsense.
We know it works for mesc, though.
We know it works for mesc, though.
So the precipitate is either the citrate salt, or a mixture of the freebase and the salt.
The purification is not a lot different from FASA, just citric acid instead of fumaric. The same concept applies, though usually with the fumarate salts they are very soluble in water so we avoid precipitating them out of water/acetone mixtures, but it will work if you add enough acetone..
And pure harmaline/harmine is white, not yellow.
Add enough citric acid solution to get a homogeneous solution, be safe to assume its nearly all converted
the salt is also white, why would it be yellow?
Aum_Shanti said:Interesting. Didn't know that THH is colorless, whereas Harmine and Harmaline HCL are yellow.
That's why I'm asking, what could be the mechanism of this tek.
Ah, just read again the old stuff (The chemical gazette 15.12.1847, p479). It seems there that only the hydrated salts are yellow.
E.g. if you heat Harmine HCL at 212° (C or F?) it will lose the water and become white.
Aum_Shanti said:Edit:
Hmm a bit of the FB would dissolve in the acetone (4mg/ml). If the citrate isn't soluble in acetone, then using just acetone and citric acid should work, no? (citric acid is quite soluble in acetone)
I mean always some FB dissolves then gets converted into citrates and falls out, then more Fb dissolves etc...put the impurities should stay in the acetone.
Yup, that should work, but only 4mg/ml??
From strong alcohol it separates anhydrous.
Muriate of Harmine dissolves pretty abundantly in alcohol and in pure water at the ordinary temperature[...]