Jorkest said:well SWIM has been having issues with xylene..it seems to take at least a few DAYS for anything to precip...everything gets cloudy like with acetone...but it takes a long time for anything to drop..not sure whats happening but its weird
Well, washing the fumarates with some acetone will also remove any residual lipids that may be trapped within or around the salts. It is good to do it. SWIM's FOAF is not too anal with that however; he washes the fumarates from the xylene precipitation only once, with 5-10ml of acetone per (eyeballing....) 0.5-1g of fumarates.Jorkest said:is it necessary to wash the fumarates with acetone? i understand that it will clean away any residual fumaric acid..and possibly some xylene left overs..but SWIM says his crystals smell beautiful..and are VERY fluffy needle crystals..they have almost a pinkish/orange tint to them as well....but they look extremely clean
Exactly. To make FASA just dump an amount of fumaric acid in the acetone.Trying to dissolve more fumaric acid than necessary is no problem;it may even be better just to make sure acetone holds enough of it. In addition, it takes some time for fumaric acid to dissolve, so FASA is good to be prepared beforehand, maybe 1 day before its use to allow for fumaric acid to saturate the acetone.Phlux- said:okay i just wanted to ask this q in this thread - proc for xylene fasa
1. disolve fumaric acid in acetone till it stops disolving
2. add this acetone to the xylene for the dmt fumarate to precip
3. syphon off xylene and ur left with dmt-fumarate ?
Yes, it should be a mixture of dmt, its n-oxide and jungle spice. That, as long as jungle spice is an alkaloids which I think it may be the case. But I have no idea about its nature, I do not know if it is a diterprenoid. Some diterprenoids are not even soluble in xylene, like salvinorin A.Phlux- said:and by doing this swim will end up with a mixture of jungle spice and normal spice ?
how to separate ?
and i thought this would only work for alkaloids - isnt jungle a diterpenoid or something similar ?