Propylhexedrine HCl synthesis from Cyclohexanol

BlueDex

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Cyclohexanol can be reacted with Hydrobromic Acid and Zinc Chloride to form Cyclohexyl Bromide. Then Acetone can be dried using Anhydrous Magnesium Sulfate and maybe distilled. Then Cyclohexyl Bromide and Acetone can be mixed in a flask and reflux reacted with Sodium Ethoxide NaOEt in ethanol EtOH. The Acetone Enolate will form and attack the Cyclohexyl Bromide and form Cyclohexyl-2-Propanone.

Ethyl Acetoacetate can be used instead of Acetone and Ethyl Acetoacetate Enolate can form. The intermediate can reflux in Hydrochloric Acid to form Cyclohexyl-2-Propanone.

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Then Cyclohexyl-2-Propanone can be condensed with Methylamine in ethanol solution in an inert CO2 atmosphere. Then the Cyclohexyl-2-Propanone Methylimine intermediate in ethanol water and inert CO2 atmosphere can be reacted either with green non-toxic Aluminum Palladium Galinstan amalgam 100g Aluminum 100.5g Palladium Galinstan (69g Gallium 21g Indium 10g Tin 0.5g Palladium) in a CO2 atmosphere, or with Aluminum Galinstan amalgam plus 500mg of Palladium on Carbon in a CO2 atmosphere. CO2 inert atmosphere must be maintained, and the reaction is 24 hours and 20°C to 30°C.
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Drying with Anhydrous Magnesium Sulfate and careful not to spill Palladium Galinstan and after filtering and then bubble HCl gas for Propylhexedrine HCl.

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Unclejoe007

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Is propylhexedrine a precursor to something better?
 
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