Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Brent R. Stranix"'
Autor:
Jinho Oh, Jik Chin, Su-Moon Park, Brent R. Stranix, Hyun Jei Chung, Christian Walsdorff, Kimoon Kim
Publikováno v:
Angewandte Chemie International Edition. 38:2756-2759
An ion-selective electrode (ISE) based on receptor 1 is highly selective for binding NH(4)(+) over K(+) (lg K(NH(4)(+)/K(+))=-2.6); the three imine nitrogen atoms in 1 are ideally positioned for hydrogen bonding with the tetrahedral NH(4)(+) ion. Thi
Autor:
Brent R. Stranix, Jik Chin, Su-Moon Park, Hyun Jei Chung, Kimoon Kim, Jinho Oh, Christian Walsdorff
Publikováno v:
Angewandte Chemie. 111:2923-2926
Eine ionenselektive Elektrode (ISE) auf der Grundlage des Rezeptors 1 weist eine hohe Selektivitat fur NH4+ im Vergleich zu K+ auf (lg K=−2.6); die drei Imin-Stickstoffatome von 1 sind ideal positioniert, um uber Wasserstoffbrucken an das tetraedri
Autor:
Brent R. Stranix, Graham D. Darling
Publikováno v:
The Journal of Organic Chemistry. 62:9001-9004
We describe a convenient route toward resins of cross-linked polystyrene bearing large numbers of carboxylic acid or anhydride, imide, acyl halide, or perhaloalkyl functional groups. These result from Diels−Alder reactions involving the site-isolat
Publikováno v:
The Journal of Organic Chemistry. 62:8987-8993
Many spacer-containing functional polymers were produced by modifying beads of (vinyl)polystyrene, as obtained by free-radical suspension polymerization of a commercial 55:45 divinylbenzene:ethylstyrene mixture, or from commercial sources. Thus, in t
Autor:
Brent R, Stranix, Jean-François, Lavallée, Guy, Sévigny, Jocelyn, Yelle, Valérie, Perron, Nicholas, LeBerre, Dominik, Herbart, Jinzi J, Wu
Publikováno v:
Bioorganicmedicinal chemistry letters. 16(13)
A series of lysine sulfonamide analogues bearing Nepsilon-acyl aromatic amino acids were synthesized using an efficient synthetic route. Evaluation of these novel protease inhibitors revealed compounds with high potency against wild-type and multiple
Publikováno v:
Biosensorsbioelectronics. 20(9)
In aqueous solution, compounds containing the styrylpyridinium group showed dual fluorescence, in which excitation at either 469 or 360 nm each produced an emission band around 600 nm. The ratio of fluorescence intensities of the two bands (R = I469/
Publikováno v:
Biosensorsbioelectronics. 18(4)
In aqueous solution, 4-[4-(dimethylamino)styryl]pyridine (DMASP) derivatives displayed dual fluorescence, in which excitation at either 469 or 360 nm produced an emission band near 600 nm. Increasing the viscosity of the environment intensified the f
Autor:
Graham D. Darling, Brent R. Stranix
Publikováno v:
Biotechnology Techniques. 9
By radical-catalyzed addition to residual vinyl groups, cysteine was S-linked to porous beads of divinylbenzene/ethylstyrene copolymer. Subsequent treatment with acetic anhydride gave polystyrene-supported azlactone groups able to covalently bind enz
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 91:4199
The steady-state fluorescence of a 4-p-dimethylaminostyrylpyridinium salt (1) has been studied in aqueous solutions. An orange emission band close to 600 nm arose from two excitation bands, at 360 and 469 nm. Possible origins of species responsible f