Synthesis, characterization and electronic properties of some hetero-arylene vinylene oligomers
…, PEM Dieltiens, D De Schrijver, C Van Alsenoy…
文献索引:Van Der Looy, Johan F.A.; Thys, Gerd J.H.; Dieltiens, Pieter E.M.; De Schrijver, Daniel; Van Alsenoy, Christian; Geise, Herman J. Tetrahedron, 1997 , vol. 53, # 44 p. 15069 - 15084
The synthesis and characterization is reported of six 2, 5-distyryl-heteroarylenes (BXB compounds) and 1, 4-bis {2-(heteroaryl-2-yl) ethenyl} benzenes (XBX compounds) containing the thienyl, furanyl or N-methylpyrryl as the heteroarylene moiety. By means of NMR and UV/Vis spectroscopy the electronic structure was probed. Quantum mechanical calculations using the semiempirical CNDO/S-CI approach rationalize the experimental ...