Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Gary W. Griffin"'
Autor:
Gary W. Griffin, David Holcomb
In today's fast-paced digital landscape, organizations face an ever-increasing volume of data that holds immense potential for driving business success. However, many businesses struggle to harness this potential due to a lack of understanding and ef
Autor:
Gary W. Griffin, S. Oscarson, P. J. Garegg, N. C. Bandara, Margaret A. Clarke, B. A. Silwanis, Wing-Sum Tsang
Publikováno v:
HETEROCYCLES. 30:939
Photochemically induced cleavage of thioaryl β-D-glucopyranosides using 1,4-dicyanonaphtalene as an electron-transfer agent, produces glycosyl cations potentially useful in glycosylation reactions.
Autor:
Ivan Bernal, Gary W. Griffin, David C. Lankin, Steven F. Watkins, James D. Korp, Norman S. Bhacca, T.J. Delord
Publikováno v:
Tetrahedron. 40:2829-2836
Condensation of 2,5,5-trimethylhexa-2,3-dien-6-a1 with malononitrile affords an unexpected product, C15H16N4X, ( 3 ), the structure of which was partially characterized by spectral (infrared, ultraviolet, 1H, and 13C nmr) methods and fully elucidated
Publikováno v:
The Journal of Organic Chemistry. 47:2342-2352
Publikováno v:
Tetrahedron Letters. 18:1287-1290
Publikováno v:
Tetrahedron. 37:3345-3355
A group of symmetrically substituted 2,3-diaryloxiranes have been studied as photoprecursors for carbonyl ylides. The stereochemistry of the adducts obtained upon interception of these 4n pi-transient systems with a variety of dipolarophiles provides
Publikováno v:
Canadian Journal of Chemistry. 62:2456-2463
Photolysis of 4-diazo-2-pyrazolin-5-ones in methanol gives a mixture of stereoisomeric methyl 3-aryl-(or alkyl-)azo-2-alkenoates. A study of the absorption spectra of the species generated upon steady-state photolyses in glasses at 77 K, in solution
Autor:
Nelson G. Rondan, Ruth Wells Gandour, K. N. Houk, Catherine J. Gallo, Cielo Santiago, Gary W. Griffin
Publikováno v:
Journal of the American Chemical Society. 102:1504-1512
Publikováno v:
Journal of the American Chemical Society. 106:6968-6973
Several organic substrates (donors) known to undergo oxidative C-C bond cleavage upon steady-state irradiation under electron-transfer photosensitization have been examined by 337.1 nm laser flash photolysis for photoproduction of substrate radicals/
Autor:
Caetan Vaz, Gary W. Griffin, Siegfried Christensen, Pesi Umrigar, David C. Lankin, Gary P. Kirschenheuter
Publikováno v:
Tetrahedron. 41:2069-2080
A series of Me substituted 1,2-diphenylcyclobutenes was subjected to dye-sensitized photooxidanon in the presence ofmethylene blue. In the case of the 3,3-dimcthyl-, 3,3,4-tnmethyl- and 3,3,4,4tetramcthyl, 2-diphcnylcyclobutencs, the sensitized oxida