27069-36-9Relevant articles and documents
Photoisomerizable DNA ligands. Spectral and electrochemical properties and base-pair selectivity of binding of bis[2-(1-alkylpyridinium-4- yl)vinyl]benzene dyes
Juskowiak, Bernard,Ohba, Mitsuyoshi,Sato, Masao,Takenaka, Shigeori,Takagi, Makoto,Kondo, Hiroki
, p. 265 - 277 (1999)
A series of bis [2-(alkylpyridinium-4-yl)vinyl]benzene ligands has been prepared and characterized, and their interactions with DNA have been studied by a combination of spectroscopic, hydrodynamic, and biochemical methods. Although bis[2-(1-alkylpyridini
Investigation of tetherable distilbazolium compounds as fluorescent probes in nanostructured silica sol-gel materials
Petrov,Cichos,Wagner,Spange,Von Borczyskowski
, p. 898 - 907 (2008/02/03)
Distibazolium dyes are investigated by steady-state and time-resolved fluorescence techniques in a series of low- and high-viscosity polar solvents and in a silica sol-gel matrix. In all solvents and the sol-gel matrix, an interplay of photoinduced switch
Synthesis of new 5-substituted 1,2,4-triazole-3-thione derivatives
Foks, Henryk,Czarnocka-Janowicz, Anna,Rudnicka, Waleria,Trzeciak, Henryk
, p. 67 - 81 (2007/10/03)
In the present paper we describe the preparation of series of new derivatives of 1,2,4-triazole-3-thiol. As starting materials methyl 3-acyldithiocarbazates were used, which on reaction with amines gave the corresponding 4,5-disubstituted 1,2,4-triazole-3-thiol derivatives (3). Into the 4-position of the 1,2,4-triazole-3-thiol system a β-hydroxyetlhyl substituent was introduced (compounds 4). These compounds were alkylated with methyl iodide to from 6, with N-substituted amides of chloroacetic acid (products 7 and 8), and aminomethylated with formation of Mannich bases (10). Some of the thiols 4 were desulfurized to 9. The new compounds were tested for their circulatory activity, but found not pharmacologically active.