1378896-14-0Relevant articles and documents
Heptagon-embedded pentacene: Synthesis, structures, and thin-film transistors of dibenzo[d,d′]benzo[1,2-a:4,5-a′]dicycloheptenes
Yang, Xuejin,Liu, Danqing,Miao, Qian
, p. 6786 - 6790 (2014/07/08)
This study presents a new class of conjugated polycyclic molecules that contain seven-membered rings, detailing their synthesis, crystal structures and semiconductor properties. These molecules have a nearly flat C 6-C7-C6-C7-C6 polycyclic framework with a p-quinodimethane core. With field-effect mobilities of up to 0.76cm2V-1s-1 as measured from solution-processed thin-film transistors, these molecules are alternatives to the well-studied pentacene analogues for applications in organic electronic devices. All sixes and sevens: A new class of conjugated polycyclic molecules have a nearly flat C6-C7-C6-C 7-C6 polycyclic framework with a p-quinodimethane core. With a field-effect mobility of up to 0.76cm2V-1s -1 as measured from solution-processed thin-film transistors, these molecules are alternatives to the pentacene analogues for application in organic electronic devices.
Synthesis of dibenz[a,h]anthracenes by Pd-catalyzed intramolecular double-cyclization of (Z,Z)-p-styrylstilbenes
Umeda, Rui,Miyake, Satoshi,Nishiyama, Yutaka
supporting information; experimental part, p. 215 - 217 (2012/05/20)
Dibenz[a,h]anthracene (1a) and its dimethoxy derivatives 1b and 1c were synthesized by the Pd-catalyzed intramolecular double-cyclization of the corresponding (Z,Z)-p-styrylstilbene derivatives 25, which were readily prepared by the Wittig reaction. The optical properties of the dibenz[a,h]anthracenes 1a1c are also presented.