萘基封端sp碳链的合成、表征与建模：二萘基多炔
化学物理
2012-10-30 v1
摘要
我们报告了对一系列α,ω-二萘基多炔的合成、光谱表征和理论建模的联合研究。我们通过Cadiot-Chodkiewicz反应条件，使二碘乙炔与1-乙炔基萘反应合成了这一萘基封端sp碳链家族。通过液相色谱(HPLC)分离产物并记录其电子吸收光谱，从而识别出完整的二萘基多炔系列Ar-C2n-Ar(其中Ar为萘基，n为乙炔单元数)，n从2到6。二萘基多炔电子光谱中的最长波长跃迁(LWT)随n线性红移，远离裸端基的LWT。这一结果也得到了DFT-LDA模拟的支持。最后，我们通过傅里叶变换红外光谱和差示扫描量热法(DSC)探测了固态沉淀中二萘基多炔的稳定性。
引用
@article{arxiv.1011.3657,
title = {Synthesis, Characterization, and Modeling of Naphthyl-Terminated sp Carbon Chains: Dinaphthylpolyynes},
author = {Franco Cataldo and Luca Ravagnan and Eugenio Cinquanta and Ivano Eligio Castelli and Nicola Manini and Giovanni Onida and Paolo Milani},
journal= {arXiv preprint arXiv:1011.3657},
year = {2012}
}
备注
This document is the unedited Author's version of a Submitted Work that was subsequently accepted for publication in [J. Phys. Chem. B], copyright \c{opyright} American Chemical Society after peer review. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021%2Fjp104863v