[PDF] Top 20 Crystal structure of (2E) 1 (4 hydroxy 3 methoxyphenyl) 3 (4 hydroxyphenyl)prop 2 en 1 one
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Crystal structure of (2E) 1 (4 hydroxy 3 methoxyphenyl) 3 (4 hydroxyphenyl)prop 2 en 1 one
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
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Crystal structure of (E) 1 (4′ methyl [1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)prop 2 en 1 one
... A mixture of 4-acetyl-4′-methylbiphenyl (3.43 g, 10 mmol) and 3-nitro benzaldehyde (1.07 g, 10 mmol) in ethanol (25 ml) in the presence of NaOH (10 ml 30%) were heated in a water bath for 30 min. and ... See full document
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Crystal structure of (E) 1 ([1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)prop 2 en 1 one
... Chalcones and their analogs have been used for a wide range of biological activities, including antimicrobial, antitumor, anti-inflammatory, antifungal and antioxidant activities (Nowakowska, 2007; Liu et al. 2008; Wu et ... See full document
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Crystal structure of (2E) 1 (4 hydroxy 1 methyl 2 oxo 1,2 dihydroquinolin 3 yl) 3 (4 hydroxy 3 methoxyphenyl)prop 2 en 1 one
... The molecular structure of the title compound is illustrated in Fig. 1. The whole molecule is almost planar with a maximum deviation from the best plane through all atoms of 0.147 (3) A ˚ for atom ... See full document
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Crystal structure of (2E) 3 (3 ethoxy 4 hydroxyphenyl) 1 (4 hydroxyphenyl)prop 2 en 1 one
... solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare ... See full document
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Crystal structure of (2E) 3 [4 (dimethylamino)phenyl] 1 (thiophen 2 yl)prop 2 en 1 one
... the structure–activity relationship can be assumed by the following observed inter- molecular interactions (H A distance values given in A ˚ ): (ASN263)N—H O1 (d = ...the structure interpretation, by the ... See full document
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Crystal structure of (E) 1 (4′ methoxy [1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)prop 2 en 1 one
... C26 0.0503 (11) 0.0447 (9) 0.0479 (10) 0.0076 (8) 0.0074 (8) 0.0066 (7) C27 0.0495 (10) 0.0382 (8) 0.0406 (9) 0.0047 (7) 0.0065 (8) 0.0041 (7) C28 0.0541 (12) 0.0586 (11) 0.0554 (11) 0.0106 (9) 0.0095 (9) −0.0066 (9) C29 ... See full document
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(2E) 1 (5 Bromothiophen 2 yl) 3 (4 chlorophenyl)prop 2 en 1 one
... the crystal structure of a bromo derivative of hetero aryl chalcone which has shown aldose reductase inhibition in the virtual screening study conducted by ... See full document
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(2E) 3 (Biphenyl 4 yl) 1 (4 methoxyphenyl)prop 2 en 1 one
... For a structurally simple group of compounds, chalcones have displayed an impressive array of biological activities, among which antimalarial (Liu et al., 2003), antiprotozoal (Nielson et al., 1998), nitric oxide ... See full document
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(2E) 1 (4 Chlorophenyl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... The crystal structures of some chalcone derivatives ...)-1-(4-fluorophenyl)-3-(3, 4, 5-trimethoxy- phenyl)prop-2-en- 1-one, (2 E ... See full document
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(2E) 3 (4 Chlorophenyl) 1 (1H pyrrol 2 yl)prop 2 en 1 one
... The crystal structures of 3-(4-chlorophenyl)-1-(3,4-dimethyl-2,5-dihydro-1H- pyrrol-1-yl)prop-2-enone, (II) (Hu et ...1,3-bis(4-chlorophenyl)- ... See full document
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Crystal structure and theoretical study of (2E) 1 [4 hydroxy 3 (morpholin 4 ylmethyl)phenyl] 3 (thiophen 2 yl)prop 2 en 1 one
... Geometry . All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, ... See full document
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(E) 3 {4 [(7 Chloroquinolin 4 yl)oxy] 3 methoxyphenyl} 1 (4 methylphenyl) prop 2 en 1 one : a ladder like structure resulting solely from π π stacking interactions
... The crystal structure contains no hydrogen bonds of any sort, but there are two – stacking interactions ...present. One, involving the quinoline ring, links molecules related by inversion, while the ... See full document
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(2E) 1 (4 Bromophenyl) 3 [3 (4 methoxyphenyl) 1 phenyl 1H pyrazol 4 yl]prop 2 en 1 one
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
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(2E) 3 (2 Chlorobenzo[h]quinolin 3 yl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one
... solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Bran- denburg, ... See full document
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2 [(3 Oxo 1 benzofuran 6 yl)oxy]acetonitrile
... A solution of 6–Hydroxy–benzofuran–3–one (1 g, 6.66 mm) in dry acetone was treated with potassium carbonate (1.3 g, 9.32 mm). The reaction mixture was heated at a temperature of 40 – 50 °C for about ... See full document
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(2E) 1 (6 Chloro 2 methyl 4 phenylquinolin 3 yl) 3 (4 chlorophenyl)prop 2 en 1 one
... Geometry . All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in ... See full document
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(2E) 3 (2 Chloro 8 methylquinolin 3 yl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one
... Geometry . All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in ... See full document
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Crystal structures of (2E) 1 (3 bromothiophen 2 yl) 3 (2 methoxyphenyl)prop 2 en 1 one and (2E) 1 (3 bromothiophen 2 yl) 3 (3,4 dimethoxyphenyl)prop 2 en 1 one
... 2006). 2-Acetyl-3-bromothiophene is one of the well-known bio-active intermediates, and chalcones of 2- acetyl-3-bromothiophene exhibit promising anti-inflamma- tory, analgesic and ... See full document
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(2E) 1 (2 Methyl 4 phenylquinolin 3 yl) 3 (3 methylthiophen 2 yl)prop 2 en 1 one
... solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Bran- denburg, ... See full document
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