WebResults and Discussion. The HI/red P reduction of ephedrine to methamphetamine involves a cyclic oxidation of the iodide anion to iodine and reduction of iodine back to the anion … WebThe synthesis of methamphetamine from phenyl-2-propanone (P2P) and methylamine is a common method utilized in clandestine laboratories. Reductive alkylation hydrogenolysis of P2P and N-benzylmethylamine to …
Large-Scale Methamphetamine Manufacture - Erowid
WebClandestine Methamphetamine Laboratories - View presentation slides online. CL. CL. Clandestine Methamphetamine Laboratories. Uploaded by Prima Hajatri. 0 ratings 0% found this document useful (0 votes) 5 views. 21 pages. Document Information click to expand document information. Description: CL. WebTo the aluminum amalgam (still in the above flask) there was added, quickly, a 40% Methylamine solution (43 mL, 0.50 mol), isopropanol (100 mL), Phenyl-2-Propanone (13.42g, 0.10 mol), and finally another 100 mL isopropanol (which was used to rinse the beaker the P2P had been in). The aluminum pieces were poked with a glass rod so that … gog galaxy for windows 10
Synthesis of new steroidal oxime-ether derivatives
WebMethamphetamine was discovered in 1893 and exists as two enantiomers: levo-methamphetamine and dextro-methamphetamine. [note 2] Methamphetamine properly refers to a specific chemical substance, the racemic free base , which is an equal mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms. WebNote by Rhodium: Another synthesis of methamphetamine by the Grignard addition to an imine has been reported by the italian researcher V. Emdokimoff 3. The reaction of 2 eq. of benzylmagnesium chloride with acetaldehyde methylimine in diethyl ether followed by reflux and aqueous hydrolysis gave the desired amine in 40% yield (calculated on the ... WebAug 28, 2014 · Here are two model reactions that suggest this methodology can be used to produce your synthetic target in a one pot, two step reaction process. The catalyst used … gog galaxy change game location