1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene

被引:0
作者
Ono, Katsuhiko [1 ]
Nakagawa, Koki [1 ]
Tomura, Masaaki [2 ]
机构
[1] Nagoya Inst Technol, Dept Mat Sci & Engn, Showa Ku, Nagoya, Aichi 4668555, Japan
[2] Natl Inst Nat Sci, Inst Mol Sci, Okazaki, Aichi 4448585, Japan
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2009年 / 65卷
关键词
D O I
10.1107/S160053680900155X
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, C(26)H(22)O(4), is a derivative of 1,4bis( phenylethynyl) benzene substituted by four methoxy groups on the terminal benzene rings. The molecule is almost planar with an r.m.s. deviation of 0.266 angstrom. The dihedral angles between the two terminal benzene rings and the central benzene ring are 7.96 ( 6) and 13.32 (7)degrees. In the crystal structure, molecules aggregate via C-H center dot center dot center dot O interactions, forming molecular tapes along the a axis, which aggregate to form a herring-bone structure.
引用
收藏
页码:O346 / U2370
页数:12
相关论文
共 10 条
[1]  
Burla M. C., 2003, Journal of Applied Crystallography, V36, DOI 10.1107/S0021889803012585
[2]  
Farrugia L. J., 1999, J. Appl. Crystallogr, V32, P837, DOI [DOI 10.1107/S0021889812029111, DOI 10.1107/S0021889899006020]
[3]   1,4-bis(p-tolylethynyl)benzene [J].
Filatov, AS ;
Petrukhina, MA .
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2005, 61 :O193-O194
[4]   Structures and photophysical properties of model compounds for arylethylene disilylene polymers [J].
Li, H ;
Powell, DR ;
Firman, TK ;
West, R .
MACROMOLECULES, 1998, 31 (04) :1093-1098
[5]  
Macrae CF, 2006, J APPL CRYSTALLOGR, V39, P453, DOI 10.1107/S0021 88980600731X
[6]   1,4-bis[(2,6-dimethoxyphenyl)ethynyl]-benzene [J].
Ono, Katsuhiko ;
Tsukamoto, Kenichi ;
Tomura, Masaaki ;
Saito, Katsuhiro .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2008, 64 :O1069-U2113
[7]  
*RIG CORP, 2001, CRYST CLEAR
[8]   A short history of SHELX [J].
Sheldrick, George M. .
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2008, 64 :112-122
[9]   Single-crystal structure validation with the program PLATON [J].
Spek, AL .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2003, 36 :7-13
[10]   Structure and phase behavior of a 2:1 complex between arene- and fluoroarene-based conjugated rigid rods [J].
Watt, SW ;
Dai, C ;
Scott, AJ ;
Burke, JM ;
Thomas, RL ;
Collings, JC ;
Viney, C ;
Clegg, W ;
Marder, TB .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (23) :3061-3063