1-(4,4"-Difluoro-5′-methoxy-1,1′:3′,1"-terphenyl-4′-yl)ethanone

被引:14
作者
Fun, Hoong-Kun [1 ]
Hemamalini, Madhukar [1 ]
Samshuddin, S. [2 ]
Narayana, B. [2 ]
Sarojini, B. K. [3 ]
机构
[1] Univ Sains Malaysia, Sch Phys, X Ray Crystallog Unit, Usm 11800, Penang, Malaysia
[2] Mangalore Univ, Dept Studies Chem, Mangalagangothri 574199, Karnataka, India
[3] PA Coll Engn, Dept Chem, Mangalore 574153, India
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2012年 / 68卷
关键词
Data-to-parameter ratio = 21.6; Mean σ(C-C) = 0.002 Å; R factor = 0.050; Single-crystal X-ray study; T = 296 K; wR factor = 0.167;
D O I
10.1107/S1600536811053037
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
In the title compound, C21H16F2O2, the central benzene ring is inclined at dihedral angles of 30.91 (8) and 46.88 (7)degrees to the two terminal fluoro-substituted rings. The dihedral angle between the two terminal fluoro-subsituted rings is 68.34 (8)degrees. An intramolecular C-H center dot center dot center dot O hydrogen bond generates an S(6) ring motif. The crystal structure is stabilized by weak C-H center dot center dot center dot pi interactions.
引用
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页数:10
相关论文
共 10 条
[1]  
[Anonymous], 2009, APEX2 SAINT SADABS
[2]   PATTERNS IN HYDROGEN BONDING - FUNCTIONALITY AND GRAPH SET ANALYSIS IN CRYSTALS [J].
BERNSTEIN, J ;
DAVIS, RE ;
SHIMONI, L ;
CHANG, NL .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1995, 34 (15) :1555-1573
[3]   (E)-1-(4,4"-Difluoro-5′-methoxy-1,1′:3′,1"-terphenyl-4′-yl)-3-(4-methoxyphenyl)prop-2-en-1-one [J].
Betz, Richard ;
Gerber, Thomas ;
Hosten, Eric ;
Samshuddin, S. ;
Narayana, Badiadka ;
Yathirajan, Hemmige S. .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 :M3323-U340
[4]   (2E)-1-(4,4"-Difluoro-5′-methoxy-1,1′:3′, 1"-terphenyl-4′-yl)-3-(4-fluorophenyl)prop-2-en-1-one [J].
Betz, Richard ;
Gerber, Thomas ;
Hosten, Eric ;
Samshuddin, S. ;
Narayana, Badiadka ;
Sarojini, Balladka K. .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 :O2996-U1054
[5]   Methyl 4,4"-difluoro-5′-methoxy-1,1′:3′,1"-terphenyl-4′-carboxylate [J].
Fun, Hoong-Kun ;
Chia, Tze Shyang ;
Samshuddin, S. ;
Narayana, B. ;
Sarojini, B. K. .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 :O3390-U308
[6]   (E)-1-(4,4"-Difluoro-5′-methoxy-1,1′:3′,1"-terphenyl-4′-yl)-3-(6-methoxynaphthalen-2-yl)prop-2-en-1-one [J].
Fun, Hoong-Kun ;
Hemamalini, Madhukar ;
Samshuddin, S. ;
Narayana, B. ;
Sarojini, B. K. .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 :O3327-U1068
[7]   A RAPID ENTRY TO HIGHLY FUNCTIONALIZED PARA-METHOXYBENZOATES - SYNTHESIS OF AROMATIC PORTION OF MILBEMYCIN-BETA-3 [J].
KOTNIS, AS .
TETRAHEDRON LETTERS, 1990, 31 (04) :481-484
[8]   Ethyl 4,4''-Difluoro-5 '-hydroxy-1,1 ':3 ',1''-terphenyl-4 '-carboxylate [J].
Samshuddin, Seranthimata ;
Narayana, Badiadka ;
Sarojini, Balladka Kunhanna .
MOLBANK, 2011, (04)
[9]   A short history of SHELX [J].
Sheldrick, George M. .
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2008, 64 :112-122
[10]   Structure validation in chemical crystallography [J].
Spek, Anthony L. .
ACTA CRYSTALLOGRAPHICA SECTION D-STRUCTURAL BIOLOGY, 2009, 65 :148-155