Twilight Person
Esteemed member
Why not decrease pH at this step to help with extraction like it is done in the equivalent first steps of DMT extraction?
Well also not sure but just a general thing is that if molecules get bigger, then they are less likely to exhibit a true ionic behaviour. For example NaCl salt is really small and has a high density of charges. But if you have a pretty big LSA molecule just 1 charge will not count in so heavily. Because of that bigger molecules in general have a better solubility in non-polar solvents when having the same amount of charges.
Of course for bigger molecules they could also contain more Nitrogen which can get also charged via H+. But then again chance for multiple charges is decreasing more and more as it is not favored energetically. That's also a reason why citric acid has a different pKa for every of its 3x H+, making it less likely to detach for every other H+ that has already detached / been deprotonated and thus reducing acidity for every next deprotonation step.
As also the anion of those LSA will be big (and not like Cl-) it's quite likely that those salts just have a good solubility in acetone in general.
Now not sure if that was the initial thought, I guess it was more empirically tested and seemed fine. But that could be an explanation?
A reason to not directly use pH 3 water for extraction might be that this catches up all Alkaloids, while Aceton will only dissolve the big ones and not small ones, where aceton would be too unpolar?
Another question: At which step the blue fluor of LSA pops out under UV? Seeds don`t seem to have any blue and the green fluor in the 2nd step doesn`t look like LSA at all.
Sadly I dont get what step this is in the TEK. Step 2 at first page tells to just use seed powder in acetone for initial extraction? In general any extract should have some fluorescence as it would not matter if you mix non-fluorescenting and fluorescenting substances, as long as some are fluorescent they will always give a glow in black light. And as you hopefully carry some Ergot alkaloids right from the first step over into your liquids, they should always glow.
Also when now reading that TEK:
8]Quickly add 50 ml toluene or DCM to the solution and mix well for 15-20 minutes.
Mixing 15-20 minutes seems pretty overkill. As this step is not concerning exxtraction from a complex matrix like crushed seeds but instead just regular liquid-liquid you would be done in 2 minutes with hand shaking or even 30 seconds if you could use a magnetic stirrer at 500 RPM+.
Ethyl Acetate would be a good solvent which evaporates speed-wise inbetween and is completely non-toxic. Also no adduct-formation like with DCM, but probably it evaporates so fast that adduct formation is not a thing. Still evaporating Ethyl Acetate with a fan will make you get some water into your product, so you would need a drying agent to calculate your yield.
PS:
At this moment I really need to point out how crazy it is that this guy still is a new member since 2008 and still has made 1200 posts :lol: :lol: :lol: But how is he even allowed to post here, as this is not open for 'new members'?
