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Showing results for ceric lactam
Your search for Cédric Lacam retrieved no results
Synthesis of Spiro-lactams and Polysubstituted Pyrroles via Ceric Ammonium Nitrate-Mediated Oxidative Cyclization of N-Furan-2-ylmethyl-beta-Enaminones.
Peng H, Li J, Wang F, Liu B, Yin B. Peng H, et al. J Org Chem. 2016 Jun 17;81(12):4939-46. doi: 10.1021/acs.joc.5b02919. Epub 2016 Jun 6. J Org Chem. 2016. PMID: 27206153
Spiro-lactams and polysubstituted pyrroles were synthesized by reactions of furfurylamines with ynones followed by oxidation. Specifically, the protocol involved in situ generation of N-furan-2-ylmethyl-beta-enaminones and their subsequent oxidation by ceric ammoniu …
Spiro-lactams and polysubstituted pyrroles were synthesized by reactions of furfurylamines with ynones followed by oxidation. Specifi …
Non-carbapenemase producing carbapenem-resistant Klebsiella pneumoniae isolated from the urinary tract of a dog.
Burbick CR, Alexander TL, Wolking R, Gull T, Ceric O, Reimschuessel R. Burbick CR, et al. Can Vet J. 2022 Jul;63(7):740-744. Can Vet J. 2022. PMID: 35784769 Free PMC article.
OBJECTIVE: Carbapenems are broad-spectrum beta-lactams with excellent activity against multidrug-resistant (MDR) Enterobacterales. ...
OBJECTIVE: Carbapenems are broad-spectrum beta-lactams with excellent activity against multidrug-resistant (MDR) Enterobacterales. .. …
Oxidative 5-endo cyclization of enamides mediated by ceric ammonium nitrate.
Clark AJ, Dell CP, McDonagh JM, Geden J, Mawdsley P. Clark AJ, et al. Org Lett. 2003 Jun 12;5(12):2063-6. doi: 10.1021/ol030045f. Org Lett. 2003. PMID: 12790529
[reaction: see text] Ceric ammonium nitrate mediates the oxidative 5-endo radical-polar crossover reactions of beta-enamide esters to give 5,5-C,O-disubstituted-gamma-lactams. Trapping of the intermediate cations leads to 5-hydroxy- or 5-alkoxy-gamma-lactams …
[reaction: see text] Ceric ammonium nitrate mediates the oxidative 5-endo radical-polar crossover reactions of beta-enamide esters to …
Exploring a benzyloxyaniline linker utilizing ceric ammonium nitrate (CAN) as a cleavage reagent: solid-phase synthesis of N-unsubstituted beta-lactams and secondary amides.
Gordon KH, Balasubramanian S. Gordon KH, et al. Org Lett. 2001 Jan 11;3(1):53-6. doi: 10.1021/ol006766l. Org Lett. 2001. PMID: 11429870
[figure: see text] A novel benzyloxyaniline linker that uses ceric ammonium nitrate (CAN) as a cleavage reagent is described. Its application in the solid-phase synthesis of N-unsubstituted beta-lactams and secondary amides furnishes compounds in moderate to excelle …
[figure: see text] A novel benzyloxyaniline linker that uses ceric ammonium nitrate (CAN) as a cleavage reagent is described. Its app …
Synthesis of novel N-(4-ethoxyphenyl) azetidin-2-ones and their oxidative N-deprotection by ceric ammonium nitrate.
Jarrahpour A, Zarei M. Jarrahpour A, et al. Molecules. 2007 Oct 25;12(10):2364-79. doi: 10.3390/12102364. Molecules. 2007. PMID: 17978763 Free PMC article.
It is shown that the N-(p-ethoxyphenyl) group on beta-lactams can be oxidatively removed by ceric ammonium nitrate in good yield. Fourteen new N-(p-ethoxyphenyl)-2-azetidinones 8a-n were synthesized through standard [2+2] ketene-imine cycloadditions (Staudinger reac …
It is shown that the N-(p-ethoxyphenyl) group on beta-lactams can be oxidatively removed by ceric ammonium nitrate in good yie …
Cerium oxide nanoparticles as potential antibiotic adjuvant. Effects of CeO2 nanoparticles on bacterial outer membrane permeability.
Bellio P, Luzi C, Mancini A, Cracchiolo S, Passacantando M, Di Pietro L, Perilli M, Amicosante G, Santucci S, Celenza G. Bellio P, et al. Biochim Biophys Acta Biomembr. 2018 Nov;1860(11):2428-2435. doi: 10.1016/j.bbamem.2018.07.002. Epub 2018 Jul 17. Biochim Biophys Acta Biomembr. 2018. PMID: 30026034 Free article.
The effect on bacterial outer membrane was evaluated by measuring the coefficient of permeability at increasing concentrations of CeO(2) NPs. The interaction between CeO(2) NPs and beta-lactams was evaluated by chequerboard assay against a Klebsiella pneumoniae clinical is …
The effect on bacterial outer membrane was evaluated by measuring the coefficient of permeability at increasing concentrations of CeO(2) NPs …
Strain-level Staphylococcus differentiation by CeO2-metal oxide laser ionization mass spectrometry fatty acid profiling.
Saichek NR, Cox CR, Kim S, Harrington PB, Stambach NR, Voorhees KJ. Saichek NR, et al. BMC Microbiol. 2016 Apr 23;16:72. doi: 10.1186/s12866-016-0658-y. BMC Microbiol. 2016. PMID: 27107714 Free PMC article.
BACKGROUND: The Staphylococcus genus is composed of 44 species, with S. aureus being the most pathogenic. Isolates of S. aureus are generally susceptible to beta-lactam antibiotics, but extensive use of this class of drugs has led to increasing emergence of resistant strai …
BACKGROUND: The Staphylococcus genus is composed of 44 species, with S. aureus being the most pathogenic. Isolates of S. aureus are generall …
Grafting polymerization of glycidyl methacrylate onto capillary-channeled polymer (C-CP) fibers as a ligand binding platform: Applications in immobilized metal-ion affinity chromatography (IMAC) protein separations.
Trang HK, Jiang L, Marcus RK. Trang HK, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2019 Mar 15;1110-1111:144-154. doi: 10.1016/j.jchromb.2019.02.013. Epub 2019 Feb 20. J Chromatogr B Analyt Technol Biomed Life Sci. 2019. PMID: 30807967
Nylon 6 capillary-channeled polymer (C-CP) fibers were grafted with glycidyl methacrylate (GMA) as a monomer with ceric ammonium nitrate (in dilute nitric acid) used as the initiator. ...
Nylon 6 capillary-channeled polymer (C-CP) fibers were grafted with glycidyl methacrylate (GMA) as a monomer with ceric ammonium nitr …
Synthesis of novel N-sulfonyl monocyclic beta-lactams as potential antibacterial agents.
Jarrahpour A, Zarei M. Jarrahpour A, et al. Molecules. 2006 Jan 31;11(1):49-58. doi: 10.3390/11010049. Molecules. 2006. PMID: 17962745 Free PMC article.
New cis monocyclic beta-lactams were synthesized by [2+2] Staudinger cycloaddition reactions of the imine (3,4-dimethoxybenzylidene)-(4-methoxyphenyl)-amine and ketenes derived from different acyl chlorides and Et3N. These monocyclic beta-lactams were then cleaved b …
New cis monocyclic beta-lactams were synthesized by [2+2] Staudinger cycloaddition reactions of the imine (3,4-dimethoxybenzylidene)- …
15 results