Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Andrew J. Walz"'
Organic impurity profiling of fentanyl samples associated with recent clandestine laboratory methods
Autor:
Steven G. Toske, Jennifer R. Mitchell, James M. Myslinski, Andrew J. Walz, David B. Guthrie, Elizabeth M. Guest, Charlotte A. Corbett, Emily D. Lockhart
Publikováno v:
Journal of Forensic Sciences.
Autor:
Li Kong, Andrew J. Walz
Publikováno v:
Toxicology Letters. 369:22-24
Identification of human cytochrome P450 isozymes involved in the oxidative metabolism of carfentanil
Autor:
Li Kong, Andrew J Walz
Publikováno v:
Toxicology Letters. 343:28-33
Carfentanil is an ultra-potent opioid with an analgesic potency 10,000 times that of morphine but has received little scientific investigation. In the present study, the human cytochrome P450 (CYP) isozymes catalyzing the oxidative metabolism of carf
Autor:
Li Kong, Andrew J. Walz
Publikováno v:
Toxicology letters. 367
Carfentanil, a µ-opioid receptor (MOR) agonist with an analgesic potency 10,000 times that of morphine, is extensively metabolized to norcarfentanil (M1), 4-Piperidinecarboxylic acid, 1-(2-hydroxy-2-phenylethyl)-4-[(1-oxopropyl)phenylamino]-, methyl
Autor:
Li Kong, Andrew J Walz
Publikováno v:
Forensic Toxicology. 38:352-364
The metabolism of carfentanil was assessed using human, dog, and rat pulmonary microsomes. Mass spectrometry based analysis allowed for metabolite identification and species differentiation. Participation of different metabolic enzymes in carfentanil
Autor:
James M. Myslinski, Christopher M. Timperley, Nicholas J. Cooper, Fu-Lian Hsu, Neil Roughley, Li Kong, Andrew J Walz, Tyler D. P. Goralski, Tim Rose, Michael G. Feasel
Publikováno v:
ACS Med Chem Lett
[Image: see text] Carfentanil is a synthetic opioid significantly more potent than clinically prescribed fentanyl. The primary metabolites of carfentanil, generated from human liver microsomes, were structurally confirmed through chemical synthesis.
Publikováno v:
Synthesis. 51:2891-2896
N-Pyridyl hydroxylamine derivatives were prepared via copper-catalyzed cross-coupling of orthogonally functionalized hydroxylamines with iodopyridines. Various amino- and hydroxyl-protecting groups were tolerated. A total of 20 examples were synthesi
Autor:
S.M. Bester, Scott D. Pegan, J.R. McGuire, Fu-Lian Hsu, J.J. Height, Su Y Bae, Andrew J. Walz, Dana R. Anderson
Publikováno v:
ACS Med Chem Lett
[Image: see text] The threat of a deliberate release of chemical nerve agents has underscored the need to continually improve field effective treatments for these types of poisonings. The oxime containing HLö-7 is a potential second-generation thera
Autor:
Fu-Lian Hsu, Andrew J. Walz
Publikováno v:
Organic Preparations and Procedures International. 49:467-470
Fentanyl is a synthetic opioid developed by Janssen and co-workers over 40 years ago and is currently used for chronic pain management.1 The medical importance of fentanyl has inspired synthetic in...
Autor:
Adam Uzieblo, Dirk M. Zajonc, Tan-Yun Cheng, Yanping Xu, Gregory W. Endres, Garrett C. Moraski, Catherine E. Costello, Jingdan Hu, D. Branch Moody, Marvin J. Miller, Andrew J. Walz, Anne Kasmar, David C. Young
Publikováno v:
Journal of Biological Chemistry. 284:25087-25096
Mycobacterium tuberculosis survival in cells requires mycobactin siderophores. Recently, the search for lipid antigens presented by the CD1a antigen-presenting protein led to the discovery of a mycobactin-like compound, dideoxymycobactin (DDM). Here