Synthesis, Structure, and Nonlinear Optical Properties of Diarylpolyynes
作者:Thanh Luu、Erin Elliott、Aaron D. Slepkov、Sara Eisler、Robert McDonald、Frank A. Hegmann、Rik R. Tykwinski
DOI:10.1021/ol047931q
日期:2005.1.1
A series of alpha,omega-diarylpolyynes has been synthesized. In addition to the synthesis of three hexaynes (3a-c), a notably improved synthesis of 1,16-diphenylhexadecaoctayne (5) is described. The third-order nonlinear optical characteristics for these molecules have been studied and show a substantial increase in molecular hyperpolarizability (gamma) as a function of increasing length. The unusual solid-state structures of compounds 3a and 3b are reported.
Armitage et al., Journal of the Chemical Society, 1954, p. 147,153