136384-87-7Relevant academic research and scientific papers
Direct CC Triple Bond Formation from the C=C Double Bond with Potassium tert-Butoxide in Dimethylformamide containing Trace Amounts of Oxygen
Akiyama, Shuzo,Nakatsuji, Shin'ichi,Nomura, Kimiko,Matsuda, Kosei,Nakashima, Kenichiro
, p. 948 - 950 (1991)
A novel and facile method for direct acetylenic bond formation from the C=C double bond by treatment with KOBut in dimethylformamide has been found both in a 9,10-bis(4'-substituted styryl)anthracene series and in a 4-substituted 4'-nitro-stilb
Synthesis and Absorption/Emission Spectroscopic Properties of Bis(phenylethynyl)benzenes and 9,10-Bis(phenylethynyl)anthracenes
Nakatsuji, Shin'ichi,Matsuda, Kosei,Uesugi, Yukiko,Nakashima, Kenichiro,Akiyama, Shuzo,Fabian, Walter
, p. 755 - 758 (2007/10/02)
A series of bis(phenylethynyl)benzenes 3 and 9,10-bis(phenylethynyl)anthracenes 4 was synthesized by bromination-dehydrobromination reaction or newly developed direct triple bond formation reaction from styrylstilbenes 1 or distyrylanthracenes 2.Subsequently systematic investigations were carried out on their absorption and fluorescence spectra, and their chemiluminescence properties.The following points are apparent; (a) a linear relationship between and Hammett's ?P of compounds 3 and 4 was observed, (b) a significant relationship between Stokes' shift of 4 and ?P was observed and (c) in the series of compounds 4 the electron-donating ability of the substituents has a pronounced effect on the chemiluminescence properties.
Synthesis and Absorption/Emission Spectral Properties of Styrylstilbene and Distyrylanthracene Derivatives
Nakatsuji, Shin'ichi,Matsuda, Kosei,Uesugi, Yukiko,Nakashima, Kenichiro,Akiyama, Shuzo,et al.
, p. 861 - 867 (2007/10/02)
A series of para-substituted styrylstilbenes I and 9,10-distyrylanthracenes II was synthesized by Wittig or Arbusov-Horner reaction as a key step.Subsequently, systematic investigations were carried out on their absorption and fluorescence spectra, and th
