Transformation from kinetically into thermodynamically controlled self-organization of complex helical columns with 3D periodicity assembled from dendronized …

…, HJ Sun, P Leowanawat, M Peterca…

Index: Percec, Virgil; Sun, Hao-Jan; Leowanawat, Pawaret; Peterca, Mihai; Graf, Robert; Spiess, Hans W.; Zeng, Xiangbing; Ungar, Goran; Heiney, Paul A. Journal of the American Chemical Society, 2013 , vol. 135, # 10 p. 4129 - 4148

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Citation Number: 43

Abstract

The dendronized perylene 3, 4: 9, 10-tetracarboxylic acid bisimide (PBI),(3, 4, 5) 12G1-1- PBI, was reported by our laboratory to self-assemble into complex helical columns containing dimers of dendronized PBI with one molecule in each stratum, with different intra- and interdimer rotation angles but identical intra-and interdimer distance of 3.5 Å, exhibiting a four-strata 21 helical repeat. A thermodynamically controlled 2D columnar hexagonal ...