155259-28-2Relevant articles and documents
Effect of phthalimide in 2,1,3-benzooxadiazole based copolymer on the performances of solar cells
Do, Thu Trang,Ha, Ye Eun,Ahn, Byung-Hyun,Lee, Gun Dae,Kim, Joo Hyun
, p. 120 - 128 (2015/10/29)
Two newly designed donor-acceptor (D-A) conjugated polymers were prepared from the Stille coupling reactions by incorporating phthalimide derivative as a co-acceptor unit into 2,1,3-benzooxadiazole (BO) and thiophene with different ratios of 5 mol.% and 1
Two-dimensional porous molecular networks of dehydrobenzo[12]annulene derivatives via alkyl chain interdigitation
Tahara, Kazukuni,Furukawa, Shuhei,Uji-I, Hiroshi,Uchino, Tsutomu,Ichikawa, Tomoyuki,Zhang, Jian,Mamdouh, Wael,Sonoda, Motohiro,De Schryver, Frans C.,De Feyter, Steven,Tobe, Yoshito
, p. 16613 - 16625 (2007/10/03)
The self-assembly of a series of hexadehydrotribenzo[12]annulene (DBA) derivatives has been scrutinized by scanning tunneling microscopy (STM) at the liquid-solid interface. First, the influence of core symmetry on the network structure was investigated b
Synthesis of Diacetylene Macrocycles Derived from 1,2-Diethynylbenzene Derivatives: Structure and Reactivity of the Strained Cyclic Dimer
Zhou, Qin,Carroll, Patrick J.,Swager, Timothy M.
, p. 1294 - 1301 (2007/10/02)
Diacetylene macrocycles 2-4 (n=1-3) (R=H, C4H9, C6H13, C10H21, C12H25, OC10H21) have been prepared from the oxidative coupling of 1,2-diethynylbenzene derivatives.These compounds can be produced in useful quantities and are of interest as precursors to novel conjugated organic polymers.The reported results indicate that when the R groups are large the dimeric macrocycle (n=1) can be prepared in as high as 74percent yield from the corresponding 1,2-diethynylbenzene in a one-step procedure.An alternate multistep procedure was found to produce the tetrameric macrocycle (n=3,R=C6H13) in 45percent yield.The highly strained dimeric macrocycle was characterized by an X-ray structure and was found to be very reactive.The dimers undergo a rapid very exothermic polymerization at 100-125 deg C, indicative of a chain reaction.Reaction of the dimeric macrocycles with iodine results in intramolecular cyclization and a new 20? electron tetraiodide fused ring system.Reaction of the tetraiodide with oxygen produces a related compound in which two of the iodides have been converted to ketones.