Forensic Science International

Slides:

Advertisements

Similar presentations

The molecular formula is C 5 H 8. What is the structure?

Advertisements

NMR Practice: C 4 H 10 O Given a molecular formula and an NMR spectrum, what is the structure of the compound? 2 H 3 H.

The most efficient STR loci in forensic genetics in population of central Poland R. Jacewicz, M. Jedrzejczyk, J. Berent Forensic Science International:

The importance of Guthrie cards and other medical samples for the direct matching of disaster victims using DNA profiling D. Hartman, L. Benton, L. Morenos,

DNA profiling of trace DNA recovered from bedding

Right heart ischemia in cases of sepsis

Gua Sha a traditional Chinese healing technique that could mimick physical abuse: A potential issue with forensic implications. A case study A. Aprile,

Headspace-GC/MS detection of TATP traces in post-explosion debris

Cyanide quantification in post-mortem biological matrices by headspace GC–MS Brigitte Desharnais, Geneviève Huppé, Martine Lamarche, Pascal Mireault,

Buprenorphine and major metabolites in blood specimens collected for drug analysis in law enforcement purposes Stephanie Oechsler, Gisela Skopp Forensic.

M. Gallidabino, C. Weyermann, R. Marquis

The ideal subject distance for passport pictures

Volatile organic compounds in polyethylene bags⿿A forensic perspective

J. Ward, R. Peakall, S.R. Gilmore, J. Robertson

Two fatal intoxication cases with imidacloprid: LC/MS analysis

High-performance combination method of electric network frequency and phase for audio forgery detection in battery-powered devices Maryam Savari, Ainuddin.

Chemical characterization of synthetic cannabinoids by electrospray ionization FT-ICR mass spectrometry Jade B. Kill, Izabela F. Oliveira, Lilian V.

The effect of sodium fluoride on the stability of cyanide in postmortem blood samples from fire victims J.L. McAllister, R.J. Roby, Barry Levine, David.

Chemical enhancement of fingermark in blood on thermal paper

Piotr Adamowicz, Dariusz Zuba, Karolina Sekuła

A snapshot on NPS in Italy: Distribution of drugs in seized materials analysed in an Italian forensic laboratory in the period 2013–2015 Sara Odoardi,

A snapshot on NPS in Italy: Distribution of drugs in seized materials analysed in an Italian forensic laboratory in the period 2013–2015 Sara Odoardi,

Determination of ketamine and norketamine in hair by micropulverized extraction and liquid chromatography–high resolution mass spectrometry Donata Favretto,

Simultaneous determination of mushroom toxins α-amanitin, β-amanitin and muscarine in human urine by solid-phase extraction and ultra-high-performance.

Detection of 3-methylmethcathinone and its metabolites 3-methylephedrine and 3- methylnorephedrine in pubic hair samples by liquid chromatography–high.

Purple discoloration of the colon found during autopsy: Identification of betanin, its aglycone and metabolites by liquid chromatography–high-resolution.

Direct analysis in real time high resolution mass spectrometry as a tool for rapid characterization of mind-altering plant materials and revelation of.

Simultaneous analysis of six amphetamines and analogues in hair, blood and urine by LC-ESI-MS/MS Marjorie Chèze, Marc Deveaux, Claire Martin, Michel.

Headspace-GC/MS detection of TATP traces in post-explosion debris

The homogeneity testing of EtG in hair reference materials: A high-throughput procedure using GC–NCI–MS Bettina Mönch, Roland Becker, Christian Jung,

Forensic Science International

Development of a GC–MS method for methamphetamine detection in Calliphora vomitoria L. (Diptera: Calliphoridae) Paola A. Magni, Tommaso Pacini, Marco.

Fatal intoxication due to ackee (Blighia sapida) in Suriname and French Guyana. GC– MS detection and quantification of hypoglycin-A Yvan Gaillard, Jérémie.

Rapid screening for detection and differentiation of detergent powder adulteration in infant milk formula by LC–MS Manjun Tay, Guihua Fang, Poh Ling.

UPLC-MS/MS determination in blood of a mixed-drug fatal intoxication: A case report Paula Proença, João Miguel Franco, Carla Mustra, Carla Monteiro, Joana.

Gowri Vijay Reesu, Nathan Lee Brown Forensic Science International

Inhwan Han Forensic Science International

Ballistic skin simulant

Cynthia Bir, Chris Andrecovich, Marlene DeMaio, Paul J. Dougherty

Comparing ballistic wounds with experiments on body simulator

Identification, extraction and quantification of the synthetic cannabinoid JWH-018 from commercially available herbal marijuana alternatives Sage J.B.

Cuiling Zhang, Joost van de Weijer, Jingxu Cui

Suspected clozapine poisoning in the UK/Eire, 1992–2003

Suspected clozapine poisoning in the UK/Eire, 1992–2003

Elemental analysis of glass by laser ablation inductively coupled plasma optical emission spectrometry (LA-ICP-OES) Emily R. Schenk, José R. Almirall

Instability of calcium channel antagonists during sample preparation for LC–MS–MS analysis of serum samples Ana B. Baranda, Rosa M. Alonso, Rosa M. Jiménez,

The discrimination of automotive clear coats by pyrolysis-gas chromatography/mass spectrometry and comparison of samples by a chromatogram library software

Forensic Science International

Comparison of latex body paint with wetted gauze wipes for sampling the chemical warfare agents VX and sulfur mustard from common indoor surfaces Laura.

Some pyridine derivatives as “route-specific markers” in 4-methoxyamphetamine (PMA) prepared by the Leuckart method Dariusz Błachut, Krystyna Wojtasiewicz,

The characterisation of two halogenated cathinone analogues: 3,5- Difluoromethcathinone and 3,5-dichloromethcathinone Sean Davis, Karen Rands-Trevor,

Analysis and application of relationship between post-braking-distance and throw distance in vehicle–pedestrian accident reconstruction Tiefang Zou,

Forensic analysis of biodiesel

Evidence of mephedrone chronic abuse through hair analysis using GC/MS

Evidence of mephedrone chronic abuse through hair analysis using GC/MS

An FTIR method for the analysis of crude and heavy fuel oil asphaltenes to assist in oil fingerprinting Brenden J. Riley, Chris Lennard, Stephen Fuller,

Forensic classification of counterfeit banknote paper by X-ray fluorescence and multivariate statistical methods Hongling Guo, Baohua Yin, Jie Zhang,

Natalija Novokmet, Zlatko Pavčec Forensic Science International

Methods for analyzing the uncertainty of a reconstructed result in a traffic accident with interval and probabilistic traces Tiefang Zou, Xulong Peng,

A. Barbaro, P. Cormaci, G. Falcone

DTT quenches the passive reference signal in real-time PCR

Probabilistic modelling for DNA mixture analysis

Naoto Iizuka, Ryo Kobayashi, Yukio Itoh

DNA typing of trace DNA recovered from different areas of sandals found at a homicide crime scene investigation: A comparative study Samuel T.G. Ferreira,

Establishment of Italian national DNA database and the central laboratory: Some aspects R. Biondo, F. De Stefano Forensic Science International: Genetics.

Quantification of trace amounts of human and non-human mitochondrial DNA (mtDNA) using SYBR Green and real time PCR Shanan S. Tobe, Adrian Linacre Forensic.

Population data for SE33 locus in United Arab Emirates Arab population

Application of less primer method to commercial kits

Effects of the most common methods for the enhancement of latent fingerprints on DNA extraction from forensic samples S. Gino, M. Omedei Forensic Science.

Presentation transcript:

Forensic Science International Two thiazolylindoles and a benzimidazole: Novel compounds on the designer drug market with potential cannabinoid receptor activity Folker Westphal, Frank D. Sönnichsen, Siegfried Knecht, Volker Auwärter, Laura Huppertz Forensic Science International Volume 249, Pages 133-147 (April 2015) DOI: 10.1016/j.forsciint.2015.01.014 Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 1 EI-MS spectrum (top) and CI-MS spectrum of 1 (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 2 EI-MS spectrum (top) and CI-MS spectrum of 2 (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 3 Acquired and simulated LC-HRMS-spectrum of compound 1 with suggested molecular formulae (SmartFormula). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 4 Extracted chromatogram traces of C23H34N3OS and C23H34N3O3, illustrating the presence of one sulfur atom instead of two oxygens. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 5 Acquired and simulated LC-HRMS-spectrum of compound 2 with suggested molecular formulae (SmartFormula). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 6 Extracted chromatogram traces of C21H30N3S and C21H30N3O2, illustrating the presence of one sulfur atom instead of two oxygens. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 7 bbCID spectrum and extracted chromatographic traces of compound 1 and its fragments with suggested molecular formulae (SmartFormula). Signals not deriving from the precursor 400.2411 are not annotated (non-parallel EICs). EICs of 213.1393 and 227.0645 are not illustrated due to their relatively low intensity. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 8 bbCID spectrum and extracted chromatographic traces of compound 2 and its fragments with suggested molecular formulae (SmartFormula). Signals not deriving from the precursor 356.2167 are not annotated (non-parallel EICs). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 9 IR spectrum of 1 (top) and detail (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 10 IR spectrum of 2 (top) and detail (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 11 NMR assignments of N-(2-methoxyethyl),N-iso-propyl-2-(1-pentyl-1H-indol-3-yl)-4-thiazolemethanamine(1). s: singlet; d: doublet t: triplet; q: quartet; p: pentet; sept: septet; m: multiplet. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 12 NMR assignments of N,N-diethyl-2-(1-pentyl-1H-indol-3-yl)-4-thiazolemethanamine(2), abbreviations for multiplicities of 1H signals see Fig. 11. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 13 Possible fragmentation pathways for m/z 213, 227 and 283 after CI/ESI. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 14 3-([1,3]-thiazol-2-yl)indoles with CB1 receptor activity according to [16–18]. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 15 EI-MS spectrum (top) and CI-MS spectrum of 6 (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 16 Acquired and simulated spectrum of compound 6 after LC-HRMS with suggested molecular formulae (SmartFormula). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 17 bbCID spectrum and extracted chromatographic traces of compound 6 and its fragments with suggested molecular formulae (SmartFormula). Signals not deriving from the precursor 448.2957 are not annotated (non-parallel EICs). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 18 IR spectrum of 6 (top) and detail (bottom). Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions

Fig. 19 NMR assignments of 1-(cyclohexylmethyl)-2-[(4-ethoxyphenyl)methyl]-N,N-diethyl-1H-benzimidazol-5-carboxamide(6), AB: AB-system; br: broad; other abbreviations for multiplicities of 1H signals see Fig. 11. Forensic Science International 2015 249, 133-147DOI: (10.1016/j.forsciint.2015.01.014) Copyright © 2015 Elsevier Ireland Ltd Terms and Conditions