A Page About Aceto Acetic Ester
Synthesis of Amphetamine
Accordingly to US Pat 2,413,493
This is not an Intention for Criminal Operations
or Breaking The Law Just for
Informative Purposes.
Good Luck !
[US Pat 2,413,493 Patented Dec.31th(1946) - SlideShow]
US Pat 2,413,493
[US Pat 2,413,493.PDF]
![declaration of the synthesis steps invented](img/Img US Pat 2_413_493/jpg/USPatOfficeDeclarationOfTheFirstSynthesisStepsThatIsInvented.jpg)
Preparation of Methyl Methyl Aceto Acetate
The DiMethyl Sulphate Method
![Preparation of Methyl Methyl Aceto Acetate The DiMethyl Sulphate Method](img/Img US Pat 2_413_493/jpg/PreparationOfMethylMethylAcetoAcetateDiMethylSulphateMethod.jpg)
The Methyl Hallide Method
![Preparation of Methyl Methyl Aceto Acetate The Methyl Hallide Method](img/Img US Pat 2_413_493/jpg/PreparationOfMethylMethylAcetoAcetateMethylHallideMethod.jpg)
Preparation of Methyl Benzyl Methyl Aceto Acetate
![Preparation of Methyl Benzyl Methyl Aceto Acetate](img/Img US Pat 2_413_493/jpg/PreparationOfMethylBenzylMethylAcetoAcetate.jpg)
![Preface to the Second Part of the Synthesis](img/Img US Pat 2_413_493/jpg/PrefacetotheSecondPartoftheSynthesis.jpg)
Preparation of Methyl Benzyl AcetAmid
The Amide for the Preparation
of Alpha-Phenyl-Beta-Amino Propane(Amphetamine)
![Preparation of Methyl Benzyl AcetAmid](img/Img US Pat 2_413_493/jpg/PreparationOfMethylBenzylAcetAmid.jpg)
Preparation of N,2-DiMethyl-3-PhenylPropanAmid
The Amide for the Preparation of Methyl Derivative
of Alpha-Phenyl-Beta-Amino Propane(Amphetamine),
DesoxyEphedrine or The MethAmphetamine
![Preparation of N,2-DiMethyl-3-PhenylPropanAmid](img/Img US Pat 2_413_493/jpg/PreparationOfTheAmideHomologeForMethamphetamine.jpg)
![Conclusive After Text](img/Img US Pat 2_413_493/jpg/ConclusiveAfterTextToTheInvention.jpg)
Hofmann Rearrangement
Preparation of Alpha-Phenyl-Beta-Amino Propane (Amphetamine)
![Preparation of Alpha-Phenyl-Beta-Amino Propane (Amphetamine)](img/Img US Pat 2_413_493/jpg/PreparationOfAlpha-Phenyl-Beta-AminoPropaneAmphetamine.jpg)
Preparation of DesoxyEphedrine
or the MethAmphetamine
![Preparation of MethAmphetamine](img/Img US Pat 2_413_493/jpg/PreparationOfMethAmphetamine.jpg)
![Experimental Results Tips and Advice](img/Img US Pat 2_413_493/jpg/ExperimentalResultsAnsSomeTipsAndAdvice.jpg)
![Alternate Method](img/Img US Pat 2_413_493/jpg/AlternateMetthodUsingThionylChloride.jpg)
Preparation of Chlorine Gas
In The Clandestine Laboratory
![Preparation of Chlorine Gas](img/Img US Pat 2_413_493/jpg/PreparationOfChlorineGasInTheClandestineLaboratory.jpg)
Preparation of HypoChlorite Solution
In The Clandestine Laboratory
![Preparation of hypoChlorite](img/Img US Pat 2_413_493/jpg/PreparationOfSodiumHypoChloriteSolutionInTheClandestineLaboratory.jpg)
![Cumene, Ethyl Benzene and Phenol](img/Img US Pat 2_413_493/jpg/CumeneEthylBenzenePhenol.jpg)
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