Zobrazeno 1 - 10
of 125
pro vyhledávání: '"James M. Bobbitt"'
Publikováno v:
The Journal of Organic Chemistry. 88:3321-3325
Publikováno v:
Electroorganic Synthesis ISBN: 9780203758571
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c089ba324594fdd30d8aded6708fd76
https://doi.org/10.1201/9780203758571-47
https://doi.org/10.1201/9780203758571-47
Autor:
Kyle M. Lambert, Sherif A. Eldirany, James M. Bobbitt, William F. Bailey, Thomas R. DeVino, Andreas R. Röthel, Margaret Faul
Publikováno v:
Organic Syntheses
Publikováno v:
Organic & Biomolecular Chemistry. 15:2817-2822
A systematic study of the oxidation of a range of terminal diols is reported, employing the oxoammonium salt 4-acetamido-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate (4-NHAc-TEMPO+ BF4−) as the oxidant. For substrates bearing a hyd
Publikováno v:
ChemCatChem. 8:3421-3430
This Concept highlights the discovery and developments in the oxidations of amines catalyzed by TEMPO (2,2,6,6-tetramethylpiperidinyl-N-oxyl) and related catalytic systems. The most important feature of these systems is that, with slight modification
Publikováno v:
Organic Letters. 16:6484-6487
The oxidation of primary amines using a stoichiometric quantity of 4-acetamido-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate (1) in CH2Cl2-pyridine solvent at room temperature or at gentle reflux affords nitriles in good yield under m
Autor:
Svetlana Gelpí-Domínguez, Jerzy Zakrzewski, James M. Bobbitt, Nicholas A. Eddy, Jing Jin, Martha D. Morton, Clyde X. Cady, José A. Gascón
Publikováno v:
The Journal of organic chemistry. 82(18)
Three new homologous TEMPO oxoammonium salts and three homologous nitroxide radicals have been prepared and characterized. The oxidation properties of the salts have been explored. The direct 13C NMR and EPR spectra of the nitroxide free radicals and
Publikováno v:
Synthesis. 45:326-329
Revised preparations of (4-acetamido-2,2,6,6-tetramethylpiperidin-1-yl)oxyl and the corresponding oxoammonium salt, 4-acetamido-2,2,6,6-tetramethyl-1-oxoammonium tetrafluoroborate are presented together with some of the important properties of these
Autor:
Francis H. Sternberg, Zachary D. Stempel, Liam E. Kissane, Sherif A. Eldirany, James M. Bobbitt, Rose K. Sheridan, Kyle M. Lambert, William F. Bailey
Publikováno v:
ChemInform. 47
Synergism among several intertwined catalytic cycles allows for selective, room temperature oxidation of primary amines to the corresponding nitriles in 85-98% isolated yield. This metal-free, scalable, operationally simple method employs a catalytic
Autor:
Liam E. Kissane, Sherif A. Eldirany, Kyle M. Lambert, William F. Bailey, James M. Bobbitt, Francis H. Sternberg, Zachary D. Stempel, Rose K. Sheridan
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 22(15)
Synergism among several intertwined catalytic cycles allows for selective, room temperature oxidation of primary amines to the corresponding nitriles in 85-98% isolated yield. This metal-free, scalable, operationally simple method employs a catalytic