[PDF] Top 20 Second monoclinic form of (E) 3 (4 fluorophenyl) 1 phenylprop 2 en 1 one
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Second monoclinic form of (E) 3 (4 fluorophenyl) 1 phenylprop 2 en 1 one
... For the first monoclinic polymorph of the title compound, see: Jing (2009). For related crystal structures, see: Li et al. (1992); Li & Su (1994); For biological properties reports of chalcones, see: Foresti ... 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
... (Table 1) to form a C(5) chain running parallel to the [001] direction ...(Table 2), but the chains formed by the ordered and disor- dered forms are different, in that in the chain of ordered ... 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
... of 3-(4-methoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde ...M), 4-bromo acetophenone (1 g, ...using 1:2 mixture of ethyl acetate and ... See full document
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(E) 1 (2 Aminophenyl) 3 (thiophen 2 yl)prop 2 en 1 one
... between phenyl and thiophene rings being ...the phenyl and thiophene rings, ...(Fig. 1 and Table 1) generates S(6) ring motif (Bernstein et ... See full document
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(E) 3 (3,5 Dimethoxyphenyl) 1 (1 hydroxynaphthalen 2 yl)prop 2 en 1 one
... are one of the secondary metabolites in plants and belong to a flavonoid class with a C6—C3—C6 skeleton and C3 skeleton which is an α,β-unsaturated carbonyl (enone) ... See full document
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(E) 3 (4 Methylphenyl) 1 (4 nitrophenyl)prop 2 en 1 one
... The title compound was synthesized by the condensation of p-tolualdehyde (0.01 mol) with 4-nitroacetophenone (0.01 mol) in methanol (60 ml) in the presence of a catalytic amount of sodium hydroxide solution (5 ml, ... See full document
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3 (4 Chlorophenyl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one
... of 3-acetyl-2-methyl-4-phenylquinoline (2.61 g, 0.01 M), 4-chlorobenzaldehyde ...using 1:1 mixture of ethyl acetate and ... See full document
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(E) 1 (4 Chlorophenyl) 3 (4 methoxyphenyl)prop 2 en 1 one
... (10%, 2 ml) was added with stirring overnight to a solution of 4- methoxybenzaldehyde (2 mmol, ...and 1-(4-chlorophen- yl)ethanone (2 mmol, ... See full document
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3 Hydroxy 4 phenyl 1 (prop 2 en 1 yl) 2,3,4,5 tetrahydro 1H 1,5 benzodiazepin 2 one
... To a solution of 3-hydroxy-4-phenyl-4,5-dihydro-1H-1,5-benzodiazepin-2(3H)-one (1 g, 3.5 mmol) in DMF (20 ml) were added allyl bromide (0.5 g. 4.2 mmol), potassium carbonate ... See full document
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(E) 1 Ferrocenyl 3 (4 methoxyphenyl)prop 2 en 1 one
... formed by C1 to C5 and the other C6 to C19 including O1, just as its parent compound II (Scheme 2) (Liu et al., 2008). In the molecule there is a C(5) (Bernstein et al., 1995) C–H···O intra-molecular hydrogen-bond ... See full document
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(E) 3 Ferrocenyl 1 (4 tolylphenyl)prop 2 en 1 one
... for the second molecule. These features preclude the adoption of a higher-symmetry space group, even though a PLATON (Spek, 2003) analysis of (I) indicated significant pseudo- symmetry. By contrast, there are no ... See full document
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(E) 3 (3 Bromophenyl) 1 (4 methylphenyl)prop 2 en 1 one
... of 3-bromobenzaldehyde and 4-methylacetophenone in the presence of ...an E configuration with respect to the C C double bond of the propenone ... See full document
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(2E) 3 (Biphenyl 4 yl) 1 (4 methoxyphenyl)prop 2 en 1 one
... 4-Methoxyacetophenone (1.5 g, 0.01 mol) in methanol (20 ml) was mixed with biphenyl-4-carbaldehyde (1.82 g, 0.01 mol) and the mixture was treated with 30% potassium hydroxide solution (3 ml) at 278 ... See full document
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(E) 1 (4 Chlorophenyl) 3 (4 fluorophenyl)prop 2 en 1 one
... (10%, 1 ml) was added with overnight stirring to a solution of 4- fluorobenzaldehyde ...g, 1 mmol) and 1-(4-chlorophenyl)- ethanone (0.16 g, 1 mmol) in ethanol (15 ml) at room ... See full document
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1 Phenyl 3 (pyren 1 yl)prop 2 en 1 one
... Chalcone derivatives have always been of interest in the field of inorganic, organic and physical chemists and biology (Strack, 1997) due to their importance in many organic synthetic pathways, biochemical processes and ... See full document
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(E) 3 [5 (Diphenylamino)thiophen 2 yl] 1 (pyridin 3 yl)prop 2 en 1 one
... The title compound was synthesized by mixing 3-acetylpyridine (1.21 g, 10 mmol) with 5-(diphenylamino)thiophene-2- carbaldehyde (2.79 g, 10 mmol) in methanol (25 ml) in the presence of 20% NaOH (aq) (5 ml). ... See full document
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(E) 1 Phenyl 3 [4 (trifluoromethyl)phenyl]prop 2 en 1 one
... In 25 ml round-bottomed flask, the acetophenone (5.0 mmol) and sodium hydroxide (7.5 mmol) were dissolved in ethanol (2 ml), and the mixture was stirred at room temperature for 5 min followed by addition of ... See full document
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(E) 1 (1 Hydroxynaphthalen 2 yl) 3 (2,4,5 trimethoxyphenyl)prop 2 en 1 one
... the central enone group adopts a trans configuration. The dihedral angle formed by the naphthalene ring system and the benzene ring is 12.6 (4)°. Due to an intramolecular O—H···O hydrogen bond between the hydroxy ... See full document
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(E) 1 (4 Aminophenyl) 3 (naphthalen 2 yl)prop 2 en 1 one
... exhibit second harmonic generation (SHG), and hence are used in non-linear optical (NLO) applications (Patil et ...P2 1 2 1 2 1 space group and should therefore exhibit ... See full document
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(E) 1 {4 [Bis(4 methoxyphenyl)methyl]piperazin 1 yl} 3 (4 fluorophenyl)prop 2 en 1 one
... (E)-3-(4-fluoro phenyl)acrylic acid (1.66 g; 10 mmol), dimethyl sulfoxide (4 ml) and dichloromethane (60 ml) was stirred for 6 h at room ...with 1-(bis(4-methoxy- ... See full document
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