An oxaziridine is an organic molecule that features a three-membered heterocycle containing oxygen, nitrogen, and carbon. In their largest application...

the active dioxirane form before proceeding in the catalytic cycle. Oxaziridines such as chiral N-sulfonyloxaziridines effect enantioselective ketone...

Davis reagent (3-phenyl-2-(phenylsulfonyl)-1,2-oxaziridine or 2-(benzenesulfonyl)-3-phenyloxaziridine) is a reagent used for oxidation in the Davis oxidation...

H2O Oxidation of the imine to the oxaziridine: Me(Et)C=NH + H2O2 → Me(Et)CONH + H2O Condensation of the oxaziridine with a second molecule of ammonia...

deficient oxygen of the oxaziridine ring. This reaction type is extended to asymmetric synthesis by the use of chiral oxaziridines derived from camphor (camphorsulfonyl...

In organic chemistry, the Davis oxidation or Davis' oxaziridine oxidation refers to oxidations involving the use of the Davis reagent...

hydrogen peroxide to the oxaziridine, a three-membered ring containing carbon, oxygen, and nitrogen. Next, the oxaziridine gives the hydrazone by treatment...

to: Formaldoxime Formamide, or methanamide Nitrosomethane [Wikidata] Oxaziridine This set index page lists chemical structure articles associated with...

reactions are useful for the enantioselective synthesis of chiral epoxides. Oxaziridine reagents may also be used to generate epoxides from alkenes. The Sharpless...

74-88-4 CH3OCH3 dimethyl ether 115-10-6 CH3NH2 methylamine 74-89-5 CH3NO oxaziridine 6827-26-5 CH3OCs caesium methoxide CH3OH methanol 67-56-1 CH3OK potassium...

Saturated Unsaturated 2 × Nitrogen Diaziridine Diazirine Nitrogen + Oxygen Oxaziridine Oxazirine Nitrogen + Sulfur Thiaziridine Thiazirine 2 × Oxygen Dioxirane...

polymerization, Fe(acac)3 has been found to catalyze the reaction of N-sulfonyl oxaziridines with olefins to form 1,3-oxazolidine products. GHS: Sigma-Aldrich 517003...

or sulfones; disulfides or thiols to sulfonyl halides; and imines to oxaziridines. It can also de-aromatize phenols. Heterogeneous reactions of sodium...

reactivity may be reversed for some electron-deficient amines, including oxaziridines, hydroxylamines, oximes, and other N–O substrates. When the amine is...

(10). Oxidation of the enolate of ketone 10 with (-)-camphorsulfonyl oxaziridine (11) gave α-hydroxyketone 12. Reduction of the ketone group with 20 equivalents...

Imine are oxidized with meta-chloroperoxybenzoic acid (mCPBA) to give an oxaziridines. Imines are intermediates in the alkylation of amines with formic acid...

for alpha-hydroxylation via enol or enolate structures include Davis oxaziridine, oxygen, and various peroxyacids (see Rubottom oxidation). This reagent...

tert-Butyl hydroperoxide or, more efficiently, (1S)-(+)-(10-camphorsulfonyl)-oxaziridine (CSO). The step of oxidation may be substituted with a sulfurization...

synthesis, Dioxiranes are intermediate in the Shi epoxidation reaction. Oxaziridine Ethylene oxide 1,2-Dioxetane 1,3-Dioxetane Lovas, F.J.; Suenram, R.D...

organic oxidation with an electrophilic source of oxygen such as an oxaziridine or mCPBA. In the Saegusa–Ito oxidation, certain silyl enol ethers are...

Johnson–Corey–Chaykovsky reaction and provides an alternative to amine transfer from oxaziridines. Though less widely applied, the reaction has a similar substrate scope...

Wei; Carroll, P. J (1992). "Chemistry of Oxaziridines. 17. N-(Phenylsulfonyl)(3,3-dichlorocamphoryl)oxaziridine: A Highly Efficient Reagent for the Asymmetric...

with peracids (such as cyclic sulfonimines as precursors of reactive oxaziridines) or sugar-based ketones that form bleach-active dioxiranes with hydrogen...

including peroxides (often employed with a transition metal catalyst) and oxaziridines. These reagents do not suffer from the over-oxidation problems and decomposition...

Retrieved November 28, 2018. "CAREER: Catalyst-controlled Activation of Oxaziridines". nsf.gov. Retrieved November 28, 2018. "Tehshik Yoon". wisc.edu. Archived...

electron-withdrawing groups: chloramines, hydroxylamines, hydrazines, and oxaziridines, for instance. Addition reactions have employed imines, oximes, azides...

compounds and synthesis via perfluorinated reagents (perfluorinated oxaziridines as powerful yet selective oxidizing agents) fluorinated contrast agents...

oxidation was published by F.A. Davis in 1987 and showcased the Davis chiral oxaziridine methodology (Davis oxidation) to give good yields but modest enantiomeric...

for oxidations of electron-poor double bonds, and sulfonyl-substituted oxaziridines are effective for electron-rich double bonds. Metal-based oxidants are...

catalyst. The acyloin group in 13 was introduced by KHMDS and Davis’ oxaziridine (see Holton Taxol total synthesis for another use of this system) and...