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(2E)-1-(2,4-Dichloro­phen­yl)-3-(4-nitrophen­yl)prop-2-en-1-one

✍ Scribed by Yathirajan, H. S. ;Mayekar, A. N. ;Sarojini, B. K. ;Narayana, B. ;Bolte, Michael

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
116 KB
Volume
63
Category
Article
ISSN
1600-5368

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(2E)-3-(Biphenyl-4-yl)-1-(2,4-dichloro­p
(2E)-3-(Biphenyl-4-yl)-1-(2,4-dichloro­phen­yl)prop-2-en-1-one
✍ Fischer, Andreas ;Yathirajan, H. S. ;Ashalatha, B. V. ;Narayana, B. ;Sarojini, B 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 132 KB

The title compound, C~21~H~14~Cl~2~O, was prepared from biphenyl-4-carbaldehyde and 2,4-dichloroacetophenone. Single crystals were obtained from acetone. The compound crystallizes with four molecules in the asymmetric unit, all of which deviate significantly from planarity.

3-(2,4-Dichloro­phen­yl)-1-(4-methyl­phe
3-(2,4-Dichloro­phen­yl)-1-(4-methyl­phen­yl)prop-2-en-1-one
✍ Patil, P. S. ;Teh, Jeannie Bee-Jan ;Fun, Hoong-Kun ;Razak, Ibrahim Abdul ;Dharma 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 242 KB

The title compound, C~16~H~12~Cl~2~O, exhibits second-order nonlinear optical properties as it crystallizes in a non-centrosymmetric space group. The dihedral angle between the benzene rings is 34.02 (6)°. Intermolecular C—H...O interactions link the molecules to form chains along the __c__ axis.