Methaqualone (Quaalude) synthesis

MadHatter

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Aaaargh, you beat me to it.
But there are other routes starting with other materials. Often times the starting material will be something like toluene and methyl anthranilate or phtalic anhydride. Or even vinyl gloves.

I think the most elegant OTC route to this synth is toluene and methyl anthranilate.
Toluene to be treated with nitrating mixture of sulphuric acid/nitric acid to yield racemic nitrotoluene, which is then easily separated through freezing points yielding o-nitrotoluene. The o-nitrotoluene is then refluxed over tin with addition of HCl to yield o-toluidine.
The methyl anthranilate is available as a fragrance/taste chemical from diverse vendors in the perfume industry. It can be demethylated easily through treatment with NaOH to yield anthranilic acid, which can then be used together with the o-toluidine.

The problem with this drug is the high doses needed to achieve effect. A normal dose is around 400 mg, which makes it difficult to break even. Also, the workups a bitch, honestly, It's really difficult to achieve a pure, white end product.
 

Uncle Lee

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The reaction looks simple, but it is a bit difficult to perform, the reaction is very difficult to clean and you will lose a batch of glass instruments.
o-toluidine is carcinogenic and very likely to cause bladder cancer and requires good safety precautions.
I don't think it is easy to synthesize pure o-toluidine, the best way is to buy the substance (if you can)
 

LabPsycho

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Thanks for this info. I've been dreaming of making Methaqualone, but if o-toluidine is so toxic, and the Methaqualone synth is so messy, then you would have to try to purify it for atleast from that toxic o-toluidine impuirty to not to produce carcer producing sedative/hypnotic drug. And if the purification is a bitch... I'll forget about this dream, 'cause now it is a nightmare...
 

the money

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