24858-28-4Relevant academic research and scientific papers
Metal nitrite: A powerful oxidizing reagent
Baidya, Mahiuddin,Yamamoto, Hisashi
supporting information; experimental part, p. 13880 - 13882 (2011/10/09)
An efficient and simple source of nitroso reagents and their oxidation reactions are described. The combination of a Lewis acid and a metal nitrite was applied to the oxidation of silyl enol ethers. Amino acid and peptide derivatives were easily accessed through in situ C-C bond cleavage of fully substituted silyl enol ethers upon oxidation.
Oxidation of α-oxo-oximes to nitrile oxides with hypervalent iodine reagents
Jen, Tim,Mendelsohn, Brian A.,Ciufolini, Marco A.
supporting information; experimental part, p. 728 - 731 (2011/03/22)
Upon reaction with PhI(OAc)2, α-oxo-aldoximes are oxidized to α-oxo-nitrile oxides, while α-oxo-ketoximes are converted into nitrile oxides via the oxidative cleavage of the carbonyl-imino σ bond. The nitrile oxides thus formed were trapped wit
Discovery and synthesis of tetrahydroindolone derived semicarbazones as selective Kv1.5 blockers
Wu, Shengde,Fluxe, Andrew,Janusz, John M.,Sheffer, James B.,Browning, Greg,Blass, Benjamin,Cobum, Keith,Hedges, Richard,Murawsky, Michael,Fang, Bin,Fadayel, Gina M.,Hare, Michelle,Djandjighian, Laurent
, p. 5859 - 5863 (2007/10/03)
A novel class of tetrahydroindolone-derived semicarbazones has been discovered as potent Kv1.5 blockers. In in vitro studies, several compounds exhibited very good potency for blockade of Kv1.5. Compound 8i showed good selectivity for blockade of Kv1.5 vs hERG and L-type calcium channels. In an anesthetized pig model, compounds 8i and 10c increased atrial ERP about 28%, 18%, respectively, in the right atrium without affecting ventricular ERP.
ORGANIC SYNTHESIS USING ORGANOSULFUR-NITRITES AND -NITRATES
Kim, Yong Hae
, p. 249 - 260 (2007/10/02)
Thionitrites or thionitrates have been considered to be unstable.However, bulky groups' thio-NOn such as t-butylthio-nitrites and -nitrates have been readily synthesized and found to be stable enough for the use of the useful organic syntheses as an excellent nitrosation and diazotization reagents under mild conditions.Direct conversion of amines to the corresponding halides in the presence of copper halides (II), fluorination of heterocyclic amines in the presence of sodium tetrafluoroborate, α- oximation of methylene groups in ketones, facile cleavage of C=N bond to ketones, and desulfurization of thioacetals and thioketals, and other useful organic syntheses are described.
FACILE DIRECT α-OXIMATION OF KETONES USING t-BUTYL THIONITRATE
Kim, Yong Hae,Park, Young Jun,Kim, Kweon
, p. 2833 - 2836 (2007/10/02)
Various ketones containing methylene groups at α-position were found to react with t-butyl thionitrate at 0 deg C in tetrahydrofuran to give the corresponding α-oximino-ketones in excellent yield.
