lyesearchingasit
(Stranger) 07-06-00 16:17 No 25629 |
hydrolysis of melatonin ?? | Bookmark | ||||||
yep i knew it , i lost it... so here i'll ask again : I remembered there was a post on the DMTworld-bbs that had the work up on converting melatonin into 5-meo-T. using KOH and glycerine I think it was from our lovely long lost rev. Drone .. but the board is gone and i lost my copy too. so would someone please post the method or the refs again.. pretty please.. Me and I |
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sunlight (Newbee) 07-07-00 01:21 No 25780 |
Re: hydrolysis of melatonin ?? | Bookmark | ||||||
Niels+Bohr: From U.S. 4,772,726: 42g melatonin taken up in 300g isobutanol. Add 30g NaOH and 3g sodium dithionite. Reflux 2h @ 105 deg. under N2. Cool mixt. ext with 500g water. Aqueous phase conatins sodium acetate and excess NaOH-seperate. Acidify isobutanol phase to pH 2 with 32% HCl. Concentrate solution to induce crystallization of 36g crude mexamine. Recrystallize from 96% EtOH to obtain 30g white crystalls of mexamine of 98.5% purity. >>>>>>>> Thii is another post in the Hive. Anyway , mexamine or 5 MeOT is not a controlled chemical and you should not have problems to get it at a reasonable price. |
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lyesearchingasit (Stranger) 07-07-00 11:30 No 25938 |
Re: hydrolysis of melatonin ?? | Bookmark | ||||||
yes thanks a lot...i'l keep this one as back up but by sheer chance i happen to have a surplus of Melatonin (about 50 grams) and lots of KOH , Glycerine i can buy at the supermarket.. so if anyone knows or anyone has the old dmtworld-refs please post them thank you |
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