Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Roland P. Archer"'
Autor:
Julian Patrick, Olivia Mahony, Roland P. Archer, Simon D. Brandt, Noreen Morris, Michael H. Baumann, Gavin McLaughlin, Pierce V. Kavanagh, John E. O'Brien, Brendan Twamley, John S. Partilla, Brian Talbot, Geraldine Dowling, John D. Power
Publikováno v:
Drug Testing and Analysis. 7:555-564
The recent occurrence of deaths associated with the psychostimulant cis-4,4′-dimethylaminorex (4,4′-DMAR) in Europe indicated the presence of a newly emerged psychoactive substance on the market. Subsequently, the existence of 3,4-methylenedioxy-
Autor:
Roland P. Archer, Simon H. Cosbey, John S. Partilla, Brian Talbot, Kuldip Singh, John D. Power, Pierce V. Kavanagh, Simon D. Brandt, Nicola M. Dempster, Simon P. Elliott, Brendan Twamley, Olivia Mahony, John E. O'Brien, Michael H. Baumann, Julian Patrick
Publikováno v:
Drug Testing and Analysis. 6:684-695
During the second half of 2013, a total of 26 deaths involving para-methyl-4-methylaminorex (4,4'-DMAR) were reported to the European Monitoring Centre for Drugs and Drug Addiction. While aminorex and 4-methylaminorex (4-MAR) are known psychostimulan
Publikováno v:
Drug Testing and Analysis. 5:196-202
5-(2-Aminopropyl)indole (5-IT) and 3-(2-aminopropyl)indole (α-methyltryptamine, AMT) are isomeric substances and their differentiation can be a challenge under routine analytical conditions, especially when reference material is unavailable. 5-IT re
Autor:
Alex Sinclair, Elizabeth Tyrrell, G.A. Skinner, Rajdeep Dhillon, Grisha Pirianov, Kay Colston, Roland P. Archer, Matt Tucknott, Dharahana Ramanthan
Publikováno v:
Phytochemistry Letters. 5:144-149
The β-acids derived from hops (Humulus lupulus L.) are polyphenols classified as lupulones. As part of our on-going interest in the pharmacognosy of these natural products we were keen to investigate the anticancer activity of lupulone 1 as well as
Publikováno v:
Drug Testing and Analysis. 3:505-514
Historically, the appearance of new psychoactive materials (and hence the requirement for new reference standards) has been relatively slow. This position has now changed, with 101 new psychoactive substances reported to EMCDDA-Europol since 2006. Th
Publikováno v:
Drug Testing and Analysis. 3:479-482
Due to its closed ring system, 2-aminoindane is a conformationally rigid analogue of amphetamine. Internet websites offering synthetic compounds as ‘research chemicals’ have recently been advertising 5,6-methylenedioxy-2-aminoindane (MDAI), 5, 6-
Autor:
Terry Lee, Jenny Button, Malgorzata Puchnarewicz, Susannah Davies, Hanna Ovaska, Paul I. Dargan, John Ramsey, David M. Wood, Roland P. Archer, David W. Holt
Publikováno v:
Journal of Medical Toxicology. 6:327-330
Cathinone is a pharmacologically active alkaloid that can be extracted from the leaves of the khat plant (Catha edulis). There are synthetic derivatives of cathinone entering the recreational drug market, including mephedrone (4-methylmethcathinone,
Autor:
Catherine Driver, Elizabeth Tyrrell, G.A. Skinner, Kay Colston, Kuldeep Singh, Roland P. Archer
Publikováno v:
Phytochemistry Letters. 3:17-23
An investigation into the keto-enol relationships in a number of hop acids has been undertaken. These provided samples to enable X-ray analyses of both natural 1 and unnatural humulone 5 to be carried out. Our results suggest that the configuration o
Autor:
Roland P. Archer
Publikováno v:
Forensic Science International. 185:10-20
We have identified a new compound in capsules marketed as plant feeders available from internet suppliers. It is apparent from internet forums that these so-called plant feeders are being used as recreational drugs. The material is identified as bein
Autor:
M. McNaul, Simon H. Cosbey, A. Quinn, L. Peters, Simon D. Brandt, Simon P. Elliott, Roland P. Archer, B. Prentice, S. Kirk
Publikováno v:
Journal of analytical toxicology. 38(6)