1034917-77-5Relevant articles and documents
A Twisted Nanographene Consisting of 96 Carbon Atoms
Cheung, Kwan Yin,Chan, Chi Kit,Liu, Zhifeng,Miao, Qian
, p. 9003 - 9007 (2017)
Herein we report synthesis, structure and properties of a new type of twisted nanographene, which contains an [8]circulene moiety in a polycyclic framework of 96 sp2 carbon atoms. The key steps in this synthesis are the Diels–Alder reaction of a macrocyclic diyne and the subsequent Scholl reaction forming the [8]circulene moiety. Two incompletely cyclized products were isolated from the Scholl reaction, providing insight into the cyclization of the strained octagon. This nanographene is twisted along two directions with end-to-end twists of 142.4° and 140.2° as revealed by X-ray crystallography, and is flexible at room temperature as found from the computational and experimental studies.
Realizing n-Type Field-Effect Performance via Introducing Trifluoromethyl Groups into the Donor-Acceptor Copolymer Backbone
Wei, Congyuan,Zhang, Weifeng,Huang, Jianyao,Li, Hao,Zhou, Yankai,Yu, Gui
, p. 2911 - 2921 (2019/04/17)
Developing a new strategy to obtain n-type organic semiconductors is crucial for the advance of organic electronics. We herein report the synthesis and investigation of a series of donor-acceptor-type diazaisoindigo-based copolymers, named PAIID-TFBVB-C1,
Synthesis of Pinacolylboronate-Substituted Stilbenes and their application to the synthesis of boron capped polyenes
Das, Bhaskar C.,Mahalingam, Sakkarapalayam M.,Das, Sasmita,Hosmane, Narayan S.,Evans, Todd
supporting information, p. 51 - 59 (2015/12/18)
A series of novel 4,4,5,5-tetramethyl-2-(4-substitutedstyrylphenyl)-1,3,2 dioxaborolane derivatives has been synthesized. 4-(4,4,5,5-tetramethyl-1,3,2-dioxaboratophenyl)-methyl triphenylphosphonium bromide (4) was treated with 3 equiv of tBuONa, various a