I am taking organic chemistry and I was wondering what is the best way to extract alkaloids from plants such as yohimbe, ephedra, coffee beans, passion flowers and others as well. Any help would be great.
So far I just put powdered coffee beans into Isopropanol and shook it vigorously, but I’m not sure what to do next.
Would I be able to use water+vinegar for the acidified water? Also is there anything else to use besides lye, because I don’t feel safe using that.