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Hydrolysis of clonazepam, flunitrazepam and nitrazepam by hydrochloric acid. Identification of some additional products
Authors:M M de Bruyne  A Sinnema  A M Verweij
Affiliation:1. Forensic Science Laboratory of the Ministry of Justice, Volmerlaan 17, 2288 GD Rijswijk, The Netherlands;2. Laboratory of Organic Chemistry, Department of Chemical Technology, Delft University of Technology, Julianalaan 136, 2628 BL Delft, The Netherlands
Abstract:Several by-products in the hydrochloric acid hydrolysis of clonazepam, flunitrazepam and nitrazepam are isolated by a combination of TLC and HPLC. With mass and NMR spectroscopic methods the structures of the by-products are established. Some indications are given for possible modes of formation of the by-products.
Keywords:Clonazepam  Flunitrazepam  Nitrazepam  Acid hydrolysis  Products
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