Carbonyl-to-Alkyne Electron Donation Effects in up to 10-nm-Long, Unimolecular Oligo(p-phenylene ethynylenes) [0.03%]
长达10 nm的寡聚(对苯乙炔基)中 carbonyl-to-alkyne 的给电子效应研究
Sinu C Rajappan,Olav Vestrheim,Mona Sharafi et al.
Sinu C Rajappan et al.
We synthesized some of the longest unimolecular oligo(p-phenylene ethynylenes) (OPEs), which are fully substituted with electron-withdrawing ester groups. An iterative convergent/divergent (a.k.a. iterative exponential growth - IEG) strateg...