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Color Spot Test As a Presumptive Tool for the Rapid Detection of Synthetic Cathinones
Published on: February 5, 2018
An unusual clandestine laboratory synthesis of 3,4-methylenedioxyamphetamine (MDA)
Terry A Dal Cason1, Charlotte A Corbett, Peter K Poole
1DEA North Central Laboratory, Chicago, IL 60605, United States. dalcason@juno.com
Abstract:
An unknown compound from a putative clandestine laboratory was analyzed by GC-MS, GC-IRD, IR (ATR), and NMR and found to be α-methyl-3,4-methylenedioxyphenylpropionamide (MMDPPA), an unusual precursor for the synthesis of 3,4-methylenedioxyamphetamine (MDA), a Schedule I controlled substance. A portion of this precursor was subjected to the Hofmann Degradation (i.e., Hofmann Rearrangement) reaction using a sodium hypochlorite solution (bleach) to produce the expected compound, MDA. When excess hypochlorite was used in the reaction, a second, unexpected, compound was formed. Use of the listed instrumentation identified the new material as 2-chloro-4,5-methylenedioxyamphetamine, a compound not previously identified in the forensic literature.
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