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quoted from[URL unfurl="true"]http://www.erowid.org/library/books_online/ayahuasca_apa/aya_sec1_alkaloidconversions.shtml[/URL]seems important enough to get mentioned againHarmaline has also been reduced to THH with Zinc & Hydrochloric acid. See Siddiqui et al. 1983 for the procedure. (This should also work for harmine)Siddiqui et al. 1983 found that addition of NH4Cl prior to basification with Ammonia increased the yield for this reaction from 50% to around 80% (by preventing the precipitation of Zinc hydroxide)
quoted from
[URL unfurl="true"]http://www.erowid.org/library/books_online/ayahuasca_apa/aya_sec1_alkaloidconversions.shtml[/URL]
seems important enough to get mentioned again
Harmaline has also been reduced to THH with Zinc & Hydrochloric acid. See Siddiqui et al. 1983 for the procedure. (This should also work for harmine)Siddiqui et al. 1983 found that addition of NH4Cl prior to basification with Ammonia increased the yield for this reaction from 50% to around 80% (by preventing the precipitation of Zinc hydroxide)
