(Aza)Pentacenes Clipped into a Ring: Stabilization of Large (Aza)Acenes

被引:20
作者
Ahrens, Lukas [1 ]
Tverskoy, Olena [1 ]
Weigold, Svenja [1 ]
Ganschow, Michael [1 ]
Rominger, Frank [1 ]
Freudenberg, Jan [1 ]
Bunz, Uwe H. F. [1 ,2 ]
机构
[1] Heidelberg Univ, Organ Chem Inst, Neuenheimer Feld 270, D-69120 Heidelberg, Germany
[2] Ctr Adv Mat, Neuenheimer Feld 225, D-69120 Heidelberg, Germany
关键词
acenes; organic materials; semiconductors; stabilization; X-ray diffraction; ACENES;
D O I
10.1002/anie.202015348
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A doubly alkylene bridged 6,13-diphenylpentacene and analogously bridged azapentacenes were prepared; they are persistent. The doubly bridged azapentacenes display superior photochemical, oxidative and thermal stabilities compared to azapentacenes protected by bis(TIPS-ethynyl)-substituents-clipping an azaacene into a large ring is a viable complement in stabilization.
引用
收藏
页码:9270 / 9273
页数:4
相关论文
共 29 条
[1]  
[Anonymous], 2011, Angew. Chem, V123, P8747
[2]  
[Anonymous], 2011, ANGEW CHEM, V123, P3619
[3]  
[Anonymous], 2011, Angew. Chem, V123, P7151
[4]  
[Anonymous], 1998, ANGEW CHEM, V110, P2154
[5]  
[Anonymous], 2008, Angew. Chem, V120, P460
[6]   Functionalized pentacene: Improved electronic properties from control of solid-state order [J].
Anthony, JE ;
Brooks, JS ;
Eaton, DL ;
Parkin, SR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (38) :9482-9483
[7]   The larger acenes: Versatile organic semiconductors [J].
Anthony, John E. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (03) :452-483
[8]   Functionalized acenes and heteroacenes for organic electronics [J].
Anthony, John E. .
CHEMICAL REVIEWS, 2006, 106 (12) :5028-5048
[9]   Effects of electronegative substitution on the optical and electronic properties of acenes and diazaacenes [J].
Appleton, Anthony Lucas ;
Brombosz, Scott M. ;
Barlow, Stephen ;
Sears, John S. ;
Bredas, Jean-Luc ;
Marder, Seth R. ;
Bunz, Uwe H. F. .
NATURE COMMUNICATIONS, 2010, 1
[10]   Helically Locked Tethered Twistacenes [J].
Bedi, Anjan ;
Shimon, Linda J. W. ;
Gidron, Oni .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2018, 140 (26) :8086-8090