Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Harry P. J. M. Dekkers"'
Autor:
Nina P. M. Huck, Richard A. van Delden, John M. Warman, Jacob J. Piet, Harry P. J. M. Dekkers, Ben L. Feringa, Stefan C. J. Meskers
Publikováno v:
Journal of the American Chemical Society, 125(50), 15659-15665. AMER CHEMICAL SOC
Journal of the American Chemical Society, 125(50), 15659-15665. American Chemical Society
Journal of the American Chemical Society, 125(50), 15659-15665. American Chemical Society
The photochemical control of ground- and excited-state chirality of (M)-cis-(1) and (P)-trans(2)-2-nitro-7-(dimethylamino)-9-(2',3'-dihydro-1'H-naphtho[2,1-b]-thiopyran-1'-ylidene)-9H-thioxanthene is described. It is shown that while ground state chi
Publikováno v:
The Journal of Physical Chemistry A. 102:4450-4455
The effect of applied hydrostatic pressure on the enantioselective excited-state quenching of rac-tris(2,6-pyridinedicarboxylate)terbium(III) [Tb(DPA)33-] by optically active tris(1,10-phenanthroline)ruthenium(II) [Ru(phen)32+] is presented. The time
Publikováno v:
The Journal of Physical Chemistry. 99:1134-1142
Autor:
Stefan C. J. Meskers, Harry P. J. M. Dekkers, E. W. Meijer, Franciscus W. A. M. Miesen, Angelino P. P. Wollersheim
Publikováno v:
Journal of the American Chemical Society, 116(12), 5129-5133. American Chemical Society
Low-temp. photooxygenation of (1S,6R)-3-((E,Z)-methoxymethylene)bicyclo[4.4.0]decan-8-one, prepd. in 10 steps from 2,6-dimethoxynaphthalene, yields a mixt. of four isomeric 1,2-dioxetanes I with ee > 98%. Upon thermal decompn., these 1,2-dioxetanes a
Publikováno v:
The Journal of Physical Chemistry. 97:13519-13526
Comparison is made between the enantioselective excited-state quenching of optically active tris-terdentate D 3 complexes of Tb(III) and Dy(III) with 2,6-pyridinedicarboxylate by resolved Ru(1,10-phenanthroline) 3 2+ . It is found that the enantiosel
Publikováno v:
The Journal of Physical Chemistry. 97:3875-3884
The temperature dependence of the enantioselective quenching of racemic (Δ,Λ)-Tb(DPA) 3 3- (DPA=2,6-pyridinedicarboxylate) by 4-Ru(1,10-phenanthroline) 3 2+ in H 2 O, D 2 O, and methanol is reported. Rate constants for the two diastereomeric quench
Autor:
Harry P. J. M. Dekkers
Publikováno v:
ChemInform. 33
Publikováno v:
The Journal of Physical Chemistry. 96:5725-5733
The enantioselective excited-state quenching of rac-Tb(2,6-pyridinedicarboxylate) 3 3- [Δ,Λ,Tb(DPA) 3 3- ] by Δ-(-)-Ru- (1,10-phenanthroline) 3 2+ [Δ-Ru(phen) 3 2+ ] has been studied in aqueous solution (298 K) and in metbanol (298 and 255 K) as
Publikováno v:
The Journal of Physical Chemistry. 96:1112-1120
Circularly polarized luminescence is observed from racemic solutions of Tb(2,6-pyridindicarboxylate){sub 3}{sup 3-} when small amounts of resolved Ru(1,10-phenanthroline){sub 3}{sup 2+} are added. This phenomenon has been attributed to enantioselecti
Publikováno v:
Chemical Communications. :1049-1050
The conformation of 2,11-diaza[3.3](9,10)anthracenoparacyclophane 1, which underwent photointerconversion with isomer 2, was fixed with the aid of a chiral camphanic auxiliary to have molecular chirality, and the photochemiluminescence from the modif