[PDF] Top 20 (E) 3 (2,4 Dimethoxyphenyl) 1 (3,4,5 trimethoxyphenyl)prop 2 en 1 one
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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](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
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
... (2E)-1-(5-bromothiophen-2-yl)-3-(4-ethylphenyl)prop-2- en-1-one, but in the isostructural compounds (2E)-1-(5- ... See full document
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Unexpected formation of a co crystal containing the chalcone (E) 1 (5 chlorothiophen 2 yl) 3 (3 methylthiophen 2 yl)prop 2 en 1 one and the keto–enol tautomer (Z) 1 (5 chlorothiophen 2 yl) 3 (3 methylthiophen 2 yl)prop 1 en 1 ol
... Chalcones exhibit a wide spectrum of pharmacological activ- ities, including antibacterial (Tran et al., 2012), anticancer (Shin et al., 2013), antifungal (Lo´pez et al., 2001) and anti- inflammatory properties (Fang et ... 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
... (Fig. 1), sees two somewhat splayed [dihedral angle = 61.60 (3)°] quinolinyl and benzoquinolinyl residues connected by the ends of a planar ...Å) prop-2-en-1-one ...the ... 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
... R 1 —C( O)—CH CH—R 2 , are versatile inter- mediates in synthesis (Baktır et ...(2E)-1-(anthracen-9-yl)-3-[4-(propan-2-yl)phenyl]prop-2- ... See full document
22
(2E) 3 [4 (Benzyloxy)phenyl] 1 (pyridin 3 yl)prop 2 en 1 one
... 2005), 3-(3-chlorophenyl)-1-(2-methylimidazo[1,2-a]pyridin-3-yl)prop-2-en-1-one (Bibila Mayaya Bisseyou et ...(2 E ... See full document
7
(2E) 3 (2 Chloro 8 methylquinolin 3 yl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one
... Fig. 1, comprises two quinolinyl residues connected by the ends of a prop-2-en-1-one ...is E. A twist in the bridging prop-2- en-1-one ... See full document
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(2E) 3 (4 Chlorophenyl) 1 (1H pyrrol 2 yl)prop 2 en 1 one
... 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
7
(2E) 1 (4 Chlorophenyl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... (2 E )-1-(4-fluorophenyl)-3-(3, 4, 5-trimethoxy- phenyl)prop-2-en- 1-one, (2 E ... See full document
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(E) 1 ([1,1′ Biphenyl] 4 yl) 3 (2 methylphenyl)prop 2 en 1 one
... (2E)-1-(4,4′′-Difluoro-5′-methoxy-1,1′:3′,1′′-terphenyl-4′-yl)- 3-(4-fluorophenyl)prop-2-en-1-one (Betz et ... 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
... Fig. 1, the phenyl ring is perpendicular to the quinolinyl residue ...The 3-thienyl ring also occupies a position approximately orthogonal to the quinolinyl residue with a dihedral angle of ...to one ... See full document
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(E) 3 [5 (Diphenylamino)thiophen 2 yl] 1 (pyridin 3 yl)prop 2 en 1 one
... an E configuration with respect to the C17=C18 ethenyl bond (1.332 (3) Å), as indicated by the torsion angle C16—C17—C18—C19 = ...The prop-2-en-1-one unit (C17— C19/O1) is ... See full document
8
(E) 1 (4 Aminophenyl) 3 (naphthalen 2 yl)prop 2 en 1 one
... ethenyl bond [1.330 (4) Å], as indicated by the torsion angle C7–C8–C9–C10 = 179.1 (3)°. The molecule is slightly twisted with the dihedral angle between the benzene and naphthalene rings of 6.12 (12)°. The ... See full document
8
(2E) 1 (6 Chloro 2 methyl 4 phenylquinolin 3 yl) 3 (4 chlorophenyl)prop 2 en 1 one
... (I), one with an anti relationship between the carbonyl and ethylene double bonds, ...Fig. 1, and one with a syn relationship, ...Fig. 2. In each, the conformation about the ethylene bond ... 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
... and 3-nitro benzaldehyde (1.07 g, 10 mmol) in ethanol (25 ml) in the presence of NaOH (10 ml 30%) was heated in a water bath for 30 min. and then allowed to cool. The solid that separated was filtered and ... 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
... In the title compound, Fig. 1, the molecule exists as an E conformer with the C5—C7—C8—C9 torsion angle being -177.7 (3)°. In the molecule, the terminal benzene rings (C1—C6 and C16—C21) are twisted ... 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
... Fig. 1, the molecule exists as an E conformer with the C3—C7—C8—C9 torsion angle being ...The 3-nitro group is approximately coplanar with the benzene ring to which it is attached [O2—N1—C1—C2 = ... See full document
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(E) 1 (5 Iodothiophen 2 yl) 3 (3,4,5 trimethoxyphenyl)prop 2 en 1 one
... Data collection: APEX2 (Bruker, 2008); cell refinement: SAINT (Bruker, 2008); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 ... 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
... present. One, involving the quinoline ring, links molecules related by inversion, while the other, involving the two nonfused aryl rings, links molecules related by translation, so together forming a ladder-type ... See full document
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(E) 1 (2 Aminophenyl) 3 (thiophen 2 yl)prop 2 en 1 one
... interplanar angle between phenyl and thiophene rings being 3.73 (8)° (Fig. 2). The propenone unit (C7—C9/O1) is almost planar with the torsion angle O1–C7–C8–C9 = -7.8 (2)°. The mean plane through the ... See full document
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(2E) 3 (Biphenyl 4 yl) 1 (2,4 dichlorophenyl)prop 2 en 1 one
... 2,4-Dichloroacetophenone (1.89 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 a 30% potassium hydroxide solution (3 ml) at 278 K. ... See full document
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