76119-71-6Relevant academic research and scientific papers
A fundamental study on the fluorescence-quenching effect of nitro groups in tetraphenylethene AIE dyes with electron-withdrawing groups
Zhao, Cheng-Xiao,Liu, Tian,Xu, Manyi,Lin, Hao,Zhang, Chong-Jing
supporting information, p. 1925 - 1928 (2021/03/08)
A nitro group is a common fluorescence quencher, but its quenching efficiency can be easily affected by the surrounding environment. To date, there has been no systematic study on the effects of electron-withdrawing groups on the quenching efficiency of nitro groups. Herein, by virtue of experimental validation and theoretical calculations, we found that strong electron-withdrawing groups, such as pyridinium and dicyanovinyl groups, are detrimental to the quenching effect of nitro groups. Decreasing the electron-withdrawing ability could restore the nitro group's quenching effect.
Studies in Potential Antifertility Agents: Part XXX - Synthesis of Substituted 1--1,2,2-triphenylethylenes
Rao, K. V. B.,Iyer, R. N.
, p. 504 - 507 (2007/10/02)
Some substituted 1--1,2,2-triphenylethylenes (55-62) have been synthesized in view of the earlier report that 1,1,2,2-tetraphenylethane basic ethers possess significant anti-implantation activity in rats Indian J.Chem., 1
