[PDF] Top 20 Crystal structure of (E) 3 (2 hydroxy 4 methylphenyl) 1 (2,4,6 trimethoxyphenyl)prop 2 en 1 one
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Crystal structure of (E) 1,3 bis(6 methoxynaphthalen 2 yl)prop 2 en 1 one
... the crystal structure of a closely related compound, 3-(6-methoxy-2-naphthyl)-1-(2-naphthyl)prop-2- en-1-one, see: Yathirajan et ... 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
... For the synthesis, antimicrobial, antioxidant activities and growth and characterization of -conjugated organic non- linear optical chalcone derivatives, see: Rajendra Prasad et al. (2008); Lahsasni et al. (2014); Prabhu ... 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 (2,4 dimethoxyphenyl) 1 (1 hydroxynaphthalen 2 yl)prop 2 en 1 one
... attached to the naphthalene ring is involved in an intra- molecular O—H O hydrogen bond. The relative conforma- tion of the two double bonds in the enone group is s-cisoid. In the crystal, weak C—H O hydrogen ... 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
... Chalcones are 1,3-diphenyl-2-propene-1-ones, in which two aromatic rings are linked by a three carbon α,β-unsaturated carbonyl system.These are abundant in edible plants and are considered to be precursors ... 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′ 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 (2E) 1 (4 hydroxy 1 methyl 2 oxo 1,2 dihydroquinolin 3 yl) 3 (4 hydroxy 3 methoxyphenyl)prop 2 en 1 one
... search for 1,2-dihydroquinoline derivatives gave 706 hits of which none contains an ,-unsaturated ketone at the 3- position. The angle between the best planes through the two six-membered rings in these ... 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
... Chalcones have characteristic 1,3-diaryl-2-propen-1-one skeleton and occur naturally in roots, rhizomes, heartwood, leaves, petal pigments and seeds of many kinds of flora (Anderson & Markham, ... 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
... For the biological activities of chalcones, see: Nowakowska (2007); Liu et al. (2008); Wu et al. (2010); Singh et al. (2012). For non-linear optical (NLO) properties of chalcone deriva- tives, see: Uchida et al. (1998); ... See full document
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Crystal structure of 3 [4 (1 methylethyl)phenyl] 1 (naphthalen 2 yl)prop 2 en 1 one
... isopropylbenzaldehyde with 2-acetonaphtone by aldolic condensation under Claisen–Schmidt conditions. The mol- ecule consists of a naphthalene group and a benzene ring with a pendant isopropyl moiety, both rings ... 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 ...(2 E )-1-(4-fluorophenyl)-3-(3, 4, 5-trimethoxy- phenyl)prop-2-en- 1-one, ... 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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Crystal structure of hexaprop 2 en 1 yl 4,4′,4′′,4′′′,4′′′′,4′′′′′ [1,3,5,2λ5,4λ5,6λ5 triazatriphosphinine 2,2,4,4,6,6 hexaylhexakis(oxy)]hexabenzoate
... O15 0.2883 (4) 0.48591 (16) 0.42427 (6) 0.0997 (8) O16 0.1472 (2) 0.17717 (12) 0.31240 (5) 0.0684 (5) O17 0.3589 (5) 0.12874 (18) 0.17373 (7) 0.1382 (13) O18 0.4004 (4) 0.25671 (15) 0.18104 ... See full document
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Crystal structure and optical spectroscopic analyses of (E) 3 (1H indol 2 yl) 1 (4 nitrophenyl)prop 2 en 1 one hemihydrate
... (HOMO) and lowest unoccupied molecular orbital (LUMO) is a crucial factor in elucidating the molecular electrical transport properties. In the present study, the HOMO and LUMO were computed at 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
... 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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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 ...and crystal structures of two further examples; (2E)-1-(5- ... 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
... 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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(E) 3 (Anthracen 9 yl) 1 (4 bromophenyl)prop 2 en 1 one†
... with 4-bromoaceto- phenone ...for 2 h, a yellow solid appeared and was then collected by filtration, washed with distilled water, dried and purified by repeated recrystallization from ...X-ray ... See full document
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(E) 1 ([1,1′ Biphenyl] 4 yl) 3 (2 methylphenyl)prop 2 en 1 one
... solve structure: SHELXS2013 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009); ... See full document
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