[PDF] Top 20 (E) 1 (5 Hydroxy 2,2 dimethyl 2H chromen 6 yl) 3 (3,4,5 trimethoxyphenyl)prop 2 en 1 one
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(E) 1 (5 Hydroxy 2,2 dimethyl 2H chromen 6 yl) 3 (3,4,5 trimethoxyphenyl)prop 2 en 1 one
... (Fig. 1). In one molecule, the dihedral angles between the benzopyran ring and the α,β-unsaturated ketone unit and between the α,β-unsaturated ketone group and the benzene ring are ... 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
... (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
... containing one thiophenyl rings include: 1-(5-chloro-2-thienyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1- one (refcode LOVHAH; Chidan Kumar et ...in ... 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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(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 (2 Bromophenyl) 1 (5 bromothiophen 2 yl)prop 2 en 1 one
... Apart from numerous applications in basic research, crystal structure conformation of small molecules has always been the choice for binding energy calculations in molecular modeling during drug discovery process ... 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
... configuration about the ethylene double bond, they differ in the relative orientations of the carbonyl and ethylene double bonds within the prop-2-en-1-one residues, i.e. anti and syn. ... See full document
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(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
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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
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(2E) 3 (6 Chloro 2 methoxyquinolin 3 yl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one acetone monosolvate
... Fig. 1, comprises two quinolinyl residues connected by the ends of a prop-2-en-1-one bridge, in an almost perpendicular relationship; the dihedral angle between the quinolinyl ... See full document
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(2E) 3 (2 Chloro 7 methylquinolin 3 yl) 1 (6 chloro 2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one ethanol monosolvate
... Fig. 1, are inclined to each other forming a dihedral angle of ...the prop-2-en-1-one residue, is planar as seen in the O1—C17—C18—C19 torsion angle of ... See full document
12
(E)-1-(2-Aminophenyl)-3- (benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one
... Abstract: The title chalcone (E)-1-(2-aminophenyl)-3-(benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one was obtained in 76% yield from a NaOH catalyzed ... See full document
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(2E) 1 (5 Bromothiophen 2 yl) 3 (2,3,4 trimethoxyphenyl)prop 2 en 1 one
... (2E)-1-(5-bromothiophen-2-yl)- 3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one which is a part of insilico lead identification ... 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
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(2E) 1 (5 Bromothiophen 2 yl) 3 (4 chlorophenyl)prop 2 en 1 one
... Data collection: SMART (Bruker, 2001); cell refinement: SAINT (Bruker, 2001); 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) 1 (2 Aminophenyl) 3 (thiophen 2 yl)prop 2 en 1 one
... S1 0.0228 (2) 0.0244 (2) 0.0278 (2) 0.00019 (17) 0.00385 (17) −0.00763 (19) O1 0.0191 (6) 0.0249 (6) 0.0278 (7) −0.0020 (5) 0.0071 (5) −0.0082 (5) N1 0.0185 (7) ... See full document
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(E) 3 (1,3 Benzodioxol 5 yl) 1 (2 hydroxy 4,6 dimethoxyphenyl)prop 2 en 1 one
... O6 0.0712 (9) 0.0577 (7) 0.0469 (6) 0.0146 (8) 0.0089 (7) 0.0002 (5) C1 0.0741 (15) 0.0729 (13) 0.0526 (10) 0.0095 (13) 0.0013 (11) −0.0033 (9) C2 0.0579 (11) 0.0464 (8) 0.0504 (9) 0.0002 (9) −0.0070 (9) ... See full document
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1 (5 Hydroxy 2,2,8,8 tetramethyl 2H,8H pyrano[2,3 f]chromen 6 yl) 3 (4 methoxyphenyl)prop 2 en 1 one
... a 2-hydroxychalcone, with a central tricyclic core and a peripheral aromatic ring (Lee & Li ...by 1 H NMR spectroscopy where a trans arrangement of the H atoms in the —CH = CH— group is evident by ... See full document
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