Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Shigero Oishi"'
Publikováno v:
Journal of the American Chemical Society. 135:10246-10249
In the photodecompositions of 4-methoxyphenyl azide (1) and 4-methylthiophenyl azide (5) in argon matrixes at cryogenic temperatures, benzazirine intermediates were identified on the basis of IR spectra. As expected, the benzazirines photochemically
Publikováno v:
Tetrahedron Letters. 53:1249-1252
Utilization of 5′-amino-2,2′-bipyridine-5-carboxylic acid allows molecular design of ruthenium tris(bipyridine)-type complexes bearing two different functional groups. In this study, a novel ruthenium tris(bipyridine) derivative bearing viologen
Publikováno v:
Electrochemistry. 69:942-945
Publikováno v:
Bulletin of the Chemical Society of Japan. 73:1557-1565
The γ-radiolysis of 1-arylcyclopentenes [Ar = Ph (1a); 4-ClC6H4 (1b); 4-MeC6H4 (1c); 4-MeOC6H4 (1d)] at 77 K initially gave transient absorption bands attributable to their monomer cation radicals (1a·+—1d·+), with λmax around 400 and 650—730
Publikováno v:
Journal of the American Chemical Society. 122:241-253
Artificial photosynthetic reaction centers have been constructed on a protein surface by cofactor reconstitution, which mimic the function of photosynthetic organisms to convert light energy to chemical potential in the form of long-lived charge-sepa
Publikováno v:
Journal of the American Chemical Society. 121:5500-5506
Using semisynthetic myoglobins (Ru(bpy)3-Mbs) with covalently appended Ru(bpy)3 (bpy = 2,2‘-bipyridine), an oxidized Mb is photoproduced through an intramolecular electron abstraction reaction as a key step. UV−vis spectra, electron paramagnetic
Publikováno v:
Inorganic Chemistry. 37:4380-4388
A new strategy for semisynthesis of a photoactivatable redox protein is described. Three protohemin molecules with ruthenium tris(2,2'-bipyridine) attached by different spacers were synthesized. The Ru(bpy)(3)-protohemins were incorporated into the h
Publikováno v:
Chemistry Letters. 23:2187-2190
Laser flash photolysis of an o-diazonaphthoquinone traced by monitoring infrared in parallel with ultraviolet revealed the dynamic behavior of ketene intermediate, which appeared immediately after the laser pulse and changed swiftly to next intermedi
Autor:
Shigero Oishi
Publikováno v:
Coordination Chemistry Reviews. 132:161-166
Cr(CO) 5 (phen) generated as an intermediate of photochemical carbonyl substitution in Cr(CO) 6 with 1,10-phenanthroline (phen) has been investigated by laser flash photolysis with infrared detection. The Cr(CO) 5 moiety was found to have a square-py
Publikováno v:
Chemistry Letters. 22:713-716
Cr(CO)5(phen) generated as an intermediate in the photochemical carbonyl substitution of Cr(CO)6 with 1,10-phenanthroline (phen) has been investigated by laser flash photolysis with infrared detection. Cr(CO)5(phen) was found to have a capped-octahed