Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shannon L. Studer-Martinez"'
Autor:
Shannon L. Studer-Martinez, Wayne Kelley, Christopher D. Hornsby, Deborah A. Schady, Ronjay Rakkhit, Kelly L. Rose, Charles F. Beam
Publikováno v:
Synthetic Communications. 30:3391-3404
Dilithiated 1-tetralone oxime was prepared in excess lithium diisopropylamide and condensed with a variety of esters followed by acid cyclization of C-acylated intermediates to substituted 4,5-dihydronaphth-[1,2-c]-isoxazoles.
Autor:
Stuart H. Pullen, Shannon L. Studer-Martinez, Amanda L. Harris, Heinz A. Staab, John D. Simon, Alan Long, Maurice D. Edington, Steven W. Baldwin
Publikováno v:
The Journal of Physical Chemistry A. 103:10220-10225
The back electron transfer following photoexcitation of the bimolecular charge-transfer complex between 1,4-dimethoxybenzene (DMB) and 7,7-dicyanobenzoquinone methide (DCBM) is compared to the dynamics observed for the corresponding spatially constra
Autor:
Angela Williams, Anne E. Finefrock, Jessica D. Townsend, Mary E. Rampey, Shannon L. Studer-Martinez, Douglas R. Hurst, Carrie E. Halkyard, April J. Angel, Charles F. Beam
Publikováno v:
Photochemistry and Photobiology. 70:176-183
The carbomethoxyhydrazone of 2′-hydroxyacetophenone was trilithiated with excess lithium diisopropylamide and C-acylated with a variety of benzoate esters followed by acid cyclization of the intermediates to 2-(5-aryl-l-car-bomethoxy-lHpyrazol-3-yl
Autor:
John D. Simon, Stuart H. Pullen, Maurice D. Edington, Heinz A. Staab, Shannon L. Studer-Martinez
Publikováno v:
The Journal of Physical Chemistry A
Two rigid bischromophoric systems featuring identical donor and acceptor moieties have been studied in order to directly determine the relative importance of through-space and through-bond mechanisms for electron-transfer reactions. The two molecular
Autor:
Ullrich Scherf, Shannon L. Studer-Martinez, Mary E. Rampey, Carrie E. Halkyard, Uwe H. F. Bunz, Rainer Fiesel, Lioba Kloppenburg
Publikováno v:
Macromolecular Rapid Communications. 20:107-111
The solvent and temperature dependent aggregation of high molecular weight bis[S-(+)-3,7-dimethyloctyl)] substituted poly(p-phenyleneethynylene) (PPE, 2) was examined by absorption, emission and circular dichroism spectroscopy. All herein employed me
Publikováno v:
Synthetic Communications. 29:495-506
2′-Hydroxyacetophenone phenylhydrazone was trilithiated with excess lithium diisopropylamide, and the resulting trianion-type intermediate was condensed with a variety of aromatic esters followed by acid cyclization to 2-(l-phenyl-5-phenyl or 5-sub
Autor:
Angela Williams, April J. Angel, Kristen L. French, Douglas R. Hurst, Mary E. Rampey, Charles F. Beam, Shannon L. Studer-Martinez, Anne E. Finefrock
Publikováno v:
Canadian Journal of Chemistry. 77:94-97
Acetoacetanilide and substituted acetoacetanilides were trilithiated in excess lithium diisopropylamide, and the polylithiated intermediates were regioselectively condensed with lithiated methyl thiosalicylate, followed by acid cyclization to afford
Autor:
Shannon L. Studer-Martinez, Uwe H. F. Bunz, Lioba Kloppenburg, Mary E. Rampey, Carrie E. Halkyard
Publikováno v:
Macromolecules. 31:8655-8659
The absorptive and emissive behavior of four highly fluorescent bisalkyl-substituted poly(p-phenyleneethynylenes) (R = hexyl, dodecyl, 2-(ethyl)hexyl, and 3,5,5-trimethylhexyl) was examined. Aggregate and excimer formation was seen in solution and in
Autor:
Helen L. Throckmorton, Shannon L. Studer-Martinez, A. Cameron Church, Ashley S. Scott, Sharon E. Davis, Charles F. Beam
Publikováno v:
Journal of Organometallic Chemistry. 533:125-129
Acetylferrocene oxime was dilithiated with excess lithium diisopropylamide and the resulting C(α),O-dilithiated oxime was condensed at the carbanion-type center with aromatic esters to yield C-acylated intermediates that were quenched and acid-cycli
Publikováno v:
ChemInform. 30
2′-Hydroxyacetophenone phenylhydrazone was trilithiated with excess lithium diisopropylamide, and the resulting trianion-type intermediate was condensed with a variety of aromatic esters followed by acid cyclization to 2-(l-phenyl-5-phenyl or 5-sub