TY - JOUR PY - 2023// TI - Compounds identified in an illicit generic Xanax tablet are the result of a failed synthesis of alprazolam JO - Journal of forensic sciences A1 - Kizzire, Koby L. A1 - Langlois, Emily A1 - Brown, Savannah SP - ePub EP - ePub VL - ePub IS - ePub N2 - Unintended compounds produced by inexperienced clandestine chemists may present a challenge in laboratories tasked with their identification. In March 2020, an anonymously submitted tablet purchased as a generic form of Xanax was analyzed by Erowid's DrugsData.org. The gas chromatography-mass spectrometry (GC-MS) results publicly released online indicated several unidentified compounds due to a lack of database references at that time. Elucidation by our group indicated the presence of several structurally related compounds that were linked to a failed synthesis of alprazolam. For this case study, a published procedure for the synthesis of alprazolam starting with the chloroacetylation of 2-amino-5-chlorobenzophenone was identified as a potential source of this failure. The procedure was reproduced to identify pitfalls of the methodology and examine its possible link to the illicit tablet. Reaction outcomes were analyzed via GC-MS and compared to the tablet submission data. The major compound in this submission, N-(2-benzoyl-4-chlorophenyl)-2-chloroacetamide, along with several related byproducts were successfully reproduced indicating that the tablet contents potentially stem from a failure to synthesize alprazolam.
Language: en
LA - en SN - 0022-1198 UR - http://dx.doi.org/10.1111/1556-4029.15315 ID - ref1 ER -