PMID- 17553085 OWN - NLM STAT- MEDLINE DCOM- 20070829 LR - 20220318 IS - 0022-1198 (Print) IS - 0022-1198 (Linking) VI - 52 IP - 4 DP - 2007 Jul TI - Methyl 3-[3',4'-(methylenedioxy)phenyl]-2-methyl glycidate: an ecstasy precursor seized in Sydney, Australia. PG - 898-903 AB - Five 44 gallon drums labeled as glycidyl methacrylate were seized by the Australian Customs Service and the Australian Federal Police at Port Botany, Sydney, Australia, in December 2004. Each drum contained a white, semisolid substance that was initially suspected to be 3,4-methylenedioxymethylamphetamine (MDMA). Gas chromatography-mass spectroscopy (GC/MS) analysis demonstrated that the material was neither glycidyl methacrylate nor MDMA. Because intelligence sources employed by federal agents indicated that this material was in some way connected to MDMA production, suspicion fell on the various MDMA precursor chemicals. Using a number of techniques including proton nuclear magnetic resonance spectroscopy ((1)H NMR), carbon nuclear magnetic resonance spectroscopy ((13)C NMR), GC/MS, infrared spectroscopy, and total synthesis, the unknown substance was eventually identified as methyl 3-[3',4'(methylenedioxy)phenyl]-2-methyl glycidate. The substance was also subjected to a published hydrolysis and decarboxylation procedure and gave a high yield of the MDMA precursor chemical, 3,4-methylenedioxyphenyl-2-propanone, thereby establishing this material as a "precursor to a precursor." FAU - Collins, Michael AU - Collins M AD - National Measurement Institute, Australian Forensic Drug Laboratory, 1 Suakin St., Pymble, Sydney, NSW 2073, Australia. Michael.collins@measurement.gov.ao FAU - Heagney, Aaron AU - Heagney A FAU - Cordaro, Frank AU - Cordaro F FAU - Odgers, David AU - Odgers D FAU - Tarrant, Gregory AU - Tarrant G FAU - Stewart, Samantha AU - Stewart S LA - eng PT - Journal Article DEP - 20070606 PL - United States TA - J Forensic Sci JT - Journal of forensic sciences JID - 0375370 RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Australia MH - Forensic Sciences/*methods MH - Gas Chromatography-Mass Spectrometry MH - Magnetic Resonance Spectroscopy MH - N-Methyl-3,4-methylenedioxyamphetamine/*chemical synthesis/chemistry MH - Spectroscopy, Fourier Transform Infrared EDAT- 2007/06/08 09:00 MHDA- 2007/08/30 09:00 CRDT- 2007/06/08 09:00 PHST- 2007/06/08 09:00 [pubmed] PHST- 2007/08/30 09:00 [medline] PHST- 2007/06/08 09:00 [entrez] AID - JFO480 [pii] AID - 10.1111/j.1556-4029.2007.00480.x [doi] PST - ppublish SO - J Forensic Sci. 2007 Jul;52(4):898-903. doi: 10.1111/j.1556-4029.2007.00480.x. Epub 2007 Jun 6.