[PDF] Top 20 Crystal structure of (E) 1 (4′ methoxy [1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)prop 2 en 1 one
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Crystal structure of (E) 1 (4′ methoxy [1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)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 ([1,1′ biphenyl] 4 yl) 3 (3 nitrophenyl)prop 2 en 1 one
... 3-nitro group is approximately coplanar with the benzene ring to which it is attached [O—N—C—C = 0.1 (3) ]. In the crystal, molecules are linked via C—H interactions, involving the terminal ... See full document
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Crystal structure of (E) 1 (1 hydroxynaphthalen 2 yl) 3 (2,3,4 trimethoxyphenyl)prop 2 en 1 one
... the crystal structure reported for (E)-1-(2-naphthyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (Lu et ...(Table 1) between the hydroxy ... 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 crystal structure are the H H ...The crystal packing resembles a herringbone arrangement when viewed along ...The crystal structure was refined as a two-component twin with a ... See full document
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Crystal structure of (E) 3 (3,4 dimethoxyphenyl) 1 (1 hydroxynaphthalen 2 yl)prop 2 en 1 one
... For the biological activity of chalcone derivatives, see: Sashidhara et al. (2011); Go et al. (2005); Mukherjee et al. (2001); Liu et al. (2003); Sivakumar et al. (2007); Viana et al. (2003); Ducki et al. (1998); Rahman ... See full document
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Crystal structure of (E) 3 (2,4 dimethoxyphenyl) 1 (1 hydroxynaphthalen 2 yl)prop 2 en 1 one
... enone group adopts an E conformation. The dihedral angle formed by the benzene ring and the naphthalene ring system is 6.60 (2) . The methoxy groups on the benzene ring are essentially coplanar with the ... See full document
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Crystal structure of (E) 1 (3 chlorophenyl) 3 (furan 2 yl)prop 2 en 1 one
... Cl1 0.0503 (5) 0.0258 (4) 0.0454 (5) 0.0004 (4) 0.0067 (4) −0.0059 (3) O1 0.0601 (15) 0.0292 (11) 0.0266 (11) 0.0010 (10) 0.0055 (10) 0.0005 (9) O2 0.0520 (13) 0.0243 (11) 0.0418 (12) −0.0012 ... 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 ... See full document
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Crystal structure of 3 [4 (1 methylethyl)phenyl] 1 (naphthalen 2 yl)prop 2 en 1 one
... O1 0.0268 (5) 0.0322 (5) 0.0666 (6) 0.0005 (3) 0.0017 (4) 0.0070 (4) C2 0.0276 (6) 0.0309 (6) 0.0323 (6) −0.0010 (5) −0.0008 (4) 0.0019 (5) C3 0.0257 (6) 0.0300 (6) 0.0340 (6) −0.0014 ... See full document
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(E) 1 {4 [Bis(4 bromophenyl)methyl]piperazin 1 yl} 3 (4 ethoxy 3 methoxyphenyl)prop 2 en 1 one
... As a continuation of our study of cinnamic acid derivatives (Teng et al., 2011; Zhong et al., 2011), we report herein on the synthesis and crystal structure of the title compound (Fig. 1). All the ... See full document
10
(2E) 1 (4 Chlorophenyl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... The crystal structures of some chalcone derivatives ...(2 E )-1-(4-fluorophenyl)-3-(3, 4, 5-trimethoxy- phenyl)prop-2-en- 1-one, ... See full document
7
(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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(E) 3 [5 (Diphenylamino)thiophen 2 yl] 1 (pyridin 3 yl)prop 2 en 1 one
... The crystal structure of the title compound, exists in an E configuration with respect to the C17=C18 ethenyl bond ...The prop-2-en-1-one unit (C17— C19/O1) is ... 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
10
(E) 1 {4 [Bis(4 methoxyphenyl)methyl]piperazin 1 yl} 3 (4 fluorophenyl)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
10
The crystal structures of two chalcones: (2E) 1 (5 chlorothiophen 2 yl) 3 (2 methylphenyl)prop 2 en 1 one and (2E) 1 (anthracen 9 yl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... the crystal of compound (I), molecule related by a c-glide plane are linked by a single C—H O hydrogen bond (Table 1) to form a C(5) chain running parallel to the [001] direction ...the crystal 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
... 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
10
(2E) 3 [4 (Benzyloxy)phenyl] 1 (pyridin 3 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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Crystal structure of 3 (morpholin 4 yl) 1 phenyl 3 (pyridin 2 yl)propan 1 one
... To an ethanolic solution of acetophenone (3.0 ml, 0.025 mol) taken in a round bottom flask, morpholine (2.1 ml, 0.025 mol) and pyridine-2-carboldehyde (2.6 ml, 0.025 mol) were added. The reaction mixture was kept ... See full document
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The crystal structures of two chalcones: (2E) 1 (5 chlorothiophen 2 yl) 3 (2 methylphenyl)prop 2 en 1 one and (2E) 1 (anthracen 9 yl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... the crystal of compound (I), molecule related by a c-glide plane are linked by a single C—H O hydrogen bond (Table 1) to form a C(5) chain running parallel to the [001] direction ...the crystal of ... See full document
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