Synthesis, Characterization, and Spectroscopy of 4,7,12,15-[2.2]Paracyclophane Containing Donor and Acceptor Groups: Impact of Substitution Patterns on Through-Space Charge Transfer
作者:Glenn P. Bartholomew、Guillermo C. Bazan
DOI:10.1021/ja0121383
日期:2002.5.1
This paper reports the synthesis of 4,7,12,15-tetra(4'-dihexylaminostyryl)[2.2]paracyclophane (1), 4-(4'-dihexylaminostyryl)-7,12,15-tri(4' '-nitrostyryl)[2.2]paracyclophane (2), 4,7-bis(4'-dihexylaminostyryl)-12,15-bis(4' '-nitrostyryl)-[2.2]paracyclophane (3), 4,7,12-tris(4'-dihexylaminostyryl)-15-(4' '-nitrostyryl)[2.2]paracyclophane (4), 4,15-bis(4'-dihexylaminostyryl)-7,12-bis(4' '-nitrostyryl)[2
本文报道了4,7,12,15-四(4'-二己基氨基苯乙烯基)[2.2]对环烷(1), 4-(4'-二己基氨基苯乙烯基)-7,12,15-三(4''-硝基苯乙烯基)[2.2] 对环烷 (2), 4,7-双(4'-二己基氨基苯乙烯基)-12,15-双(4''-硝基苯乙烯基)-[2.2] 对环烷 (3), 4,7,12-tris (4'-二己基氨基苯乙烯基)-15-(4''-硝基苯乙烯基)[2.2]对环烷 (4), 4,15-双(4'-二己基氨基苯乙烯基)-7,12-双(4''-硝基苯乙烯基)[2.2 ]对环烷(5)和4,12-双(4'-二己基氨基苯乙烯基)-7,15-双(4''-硝基苯乙烯基)[2.2]对环烷(6)。这些分子代表将含有供体和受体基团的二苯乙烯基苯发色团通过 [2.2] 对环烷 (pCp) 桥结合在一起的不同组合。X 射线衍射研究表明,1 和 3 的晶格排列与母发色团 1,4-双(4'二己基氨基苯乙烯基)苯