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3.1 to 4.2 K

3 Mesityl 2 oxo 1 oxa­spiro­[4 4]non 3 en 4 yl 2 (4 chloro­phen­yl) 3 methyl­butyrate

3 Mesityl 2 oxo 1 oxa­spiro­[4 4]non 3 en 4 yl 2 (4 chloro­phen­yl) 3 methyl­butyrate

... mmol), 4-dimethylaminopyridine ...273–278 K. Within 30 min 2-(4-chlorophenyl)-3-methylbutanoyl chloride ...for 3 h and then 1% aqueous HCl was ...Na 2 SO 4 ...

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2 (1 Adamant­yl) 4 bromo­anisole at 123 K

2 (1 Adamant­yl) 4 bromo­anisole at 123 K

... Br1 0.0757 (3) 0.0442 (3) 0.0583 (3) 0.0164 (3) 0.0146 (3) −0.00538 (19) O1 0.0647 (19) 0.0356 (16) 0.0483 (16) −0.0131 (14) 0.0155 (15) −0.0039 (14) C8 0.0306 (19) 0.030 (2) ...

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1 (4 Hy­droxy­phenyl) 3 (4 meth­oxy­phenyl)prop 2 en 1 one

1 (4 Hy­droxy­phenyl) 3 (4 meth­oxy­phenyl)prop 2 en 1 one

... Jeyabharathi, A., Ponnuswamy, M. N., Nanjundan, S., Fun, H.-K., Chandra- promma, S., Usman, A. & Razak, I. A. (2002). Acta Cryst. C58, o26±o28. Opletalova, V. & Sedivy, D. (1999). Ceska. Slov. Farm. 48, ...

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1 (4 Fluoro­phen­yl) 3 (4 meth­oxy­phen­yl)prop 2 en 1 one

1 (4 Fluoro­phen­yl) 3 (4 meth­oxy­phen­yl)prop 2 en 1 one

... 4-Fluoroacetophenone (1.38 g, 0.01 mol) in ethanol (25 ml) was mixed with 4-methoxy-benzaldehyde (1.36 g, 0.01 mol) in ethanol (25 ml) and the mixture was treated with an aqueous solution (20 ml) of ...

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r 1,c 2,t 3,t 4 1 (2 Benzoxazolyl) 2 bi­phenyl 4 phenyl 3 pyridinyl­cyclo­butane

r 1,c 2,t 3,t 4 1 (2 Benzoxazolyl) 2 bi­phenyl 4 phenyl 3 pyridinyl­cyclo­butane

... The monomers trans-2-(2-phenylethenyl)benzoxazole (BOEP) and trans-4-(2-biphenylethenyl)pyridine (BPEPy) were synthesized according to the literature method of Zhang et al. (2001). 221 mg ...

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3 (4 Chloro­phen­yl) 1 (2 methyl 4 phenyl­quinolin 3 yl)prop 2 en 1 one

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 ...

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Hybrid ARQ type I based on convolutional code

Hybrid ARQ type I based on convolutional code

... Abstrak. Hibrid Automatik Permintaan Ulangan (HARQ), sejenis kaedah mengawal kesilapan berdasarkan pada kod konvolutional di penghantaran paket merentasi saluran tanpa wayar telah dikemukakan. Analisis prestasi daya ...

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(E) 3 (4 Hy­dr­oxy 3 meth­­oxy­phen­yl) 1 (4 hy­dr­oxy­phen­yl)prop 2 en 1 one

(E) 3 (4 Hy­dr­oxy 3 meth­­oxy­phen­yl) 1 (4 hy­dr­oxy­phen­yl)prop 2 en 1 one

... The title compound was synthesized by a published procedure using the acid catalyzed Claisen-Schmidt reaction (Sidharthan et al., 2012; Chitra et al., 2013) Dry HCl gas was passed through a well cooled and stirred ...

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1′ Methyl 4′ (1 naphth­yl) 1′′,2′′,3′′,4′′ tetra­hydro­indane 2 spiro 2′ pyrrolidine 3′ spiro 2′′ naphthalene 1,3,1′′ trione

1′ Methyl 4′ (1 naphth­yl) 1′′,2′′,3′′,4′′ tetra­hydro­indane 2 spiro 2′ pyrrolidine 3′ spiro 2′′ naphthalene 1,3,1′′ trione

... Pettersson, M., Campbell, B. M., Dounary, A. B., Gray, D. L., Xie, L., O ’ Donnell, C. J., Stratman, N. C., Zoski, K., Drummond, E., Bora, G., Probert, A. & Whisman, T. (2011). Bioorg. Med. Chem. Lett. 21, ...

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Ethyl cis 3 (2 meth­oxy­phenyl) 1 4 thia­zine 2 carboxyl­ate 1,1 dioxide at 150 K

Ethyl cis 3 (2 meth­oxy­phenyl) 1 4 thia­zine 2 carboxyl­ate 1,1 dioxide at 150 K

... A mixture of diethyl ethane-1,2-disulfonylacetate (6.6 g), o-meth- oxybenzaldehyde (5.6 ml) and ammonium acetate (1.6 g) in ethanol (100 ml) was heated under re¯ux for 20 h. The excess of solvent was removed by ...

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1 (3 Bromo 2 thien­yl) 3 (4 but­oxy­phen­yl)prop 2 en 1 one

1 (3 Bromo 2 thien­yl) 3 (4 but­oxy­phen­yl)prop 2 en 1 one

... 2-Acetyl-3-bromothiophene (10 g, 0.048 mol) in methanol (50 ml) was mixed with 4-butoxybenzaldehyde (8.3 g, 0.048 mol) and the mixture was treated with 10 ml of a 30% aqueous potassium hydroxide ...

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4′ (4 Meth­oxy­phen­yl) 1 methyl­chroman 3 spiro 3′ pyrrolidine 2′ spiro 2′′ indan 4,1′′,3′′ trione

4′ (4 Meth­oxy­phen­yl) 1 methyl­chroman 3 spiro 3′ pyrrolidine 2′ spiro 2′′ indan 4,1′′,3′′ trione

... Data collection: SMART (Bruker, 2001); cell refinement: SAINT (Bruker, 2001); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 ...

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1 (4 Chloro­phenyl) 3 (4 meth­oxy­phen­yl)­prop 2 en 1 one

1 (4 Chloro­phenyl) 3 (4 meth­oxy­phen­yl)­prop 2 en 1 one

... The geometrical parameters for (I) are normal (Allen et al., 1987) and consistent with those of other recently reported chalcone derivatives (Rosli et al., 2006; Patil et al., 2006). Compound (I) complements several ...

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3 (4 Bromo­phen­yl) 1 (4 nitro­phen­yl)prop 2 en 1 one

3 (4 Bromo­phen­yl) 1 (4 nitro­phen­yl)prop 2 en 1 one

... C14A 0.0144 (6) 0.0165 (6) 0.0152 (6) −0.0008 (5) 0.0003 (5) 0.0019 (5) C15A 0.0139 (6) 0.0176 (6) 0.0133 (6) 0.0003 (5) −0.0008 (5) 0.0035 (5) Br1B 0.01656 (7) 0.01795 (7) 0.01456 (7) −0.00455 (5) 0.00272 (5) 0.00316 ...

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3 (4 Bromo­phen­yl) 1 (4 chloro­phenyl)prop 2 en 1 one

3 (4 Bromo­phen­yl) 1 (4 chloro­phenyl)prop 2 en 1 one

... of 4-bromobenzaldehyde (0.01 mol) with 4-chloroacetophenone ...for 4 h, the contents of the flask were poured into ice- cold water (250 ml) and left to stand for 24 ...

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A novel logistic-NARX model as a classifier for dynamic binary classification

A novel logistic-NARX model as a classifier for dynamic binary classification

... Classification problems ubiquitously exist in all areas of science and engineering, where the aim is to identify a model that is able to classify observations or measurements into di ff erent categories or classes. Many ...

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4 [3 Benzoyl 4 (4 chloro­phen­yl) 1 methyl­pyrrolidin 2 yl] 1 (4 meth­oxy­phen­yl) 3 phenyl­azetidin 2 one

4 [3 Benzoyl 4 (4 chloro­phen­yl) 1 methyl­pyrrolidin 2 yl] 1 (4 meth­oxy­phen­yl) 3 phenyl­azetidin 2 one

... a 2-azetidinone ring as a common feature, which will overcome the defence mechan- isms of the bacteria (Alcaide et ...monocyclic 2-azetidinone ring might perhaps be the minimum requirement for biological ...

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3 (4 Meth­oxy­phen­yl) 1 (4 nitro­phen­yl)prop 2 en 1 one

3 (4 Meth­oxy­phen­yl) 1 (4 nitro­phen­yl)prop 2 en 1 one

... O3 0.0238 (6) 0.0180 (4) 0.0163 (4) −0.0009 (5) 0.0034 (5) −0.0002 (3) O4 0.0245 (6) 0.0132 (4) 0.0190 (5) 0.0006 (5) 0.0037 (5) −0.0012 (3) N1 0.0226 (6) 0.0179 (5) 0.0191 (6) 0.0016 ...

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(2E) 3 (3 Bromo 4 meth­­oxy­phen­yl) 1 (4 fluoro­phen­yl)prop 2 en 1 one

(2E) 3 (3 Bromo 4 meth­­oxy­phen­yl) 1 (4 fluoro­phen­yl)prop 2 en 1 one

... More significant differences are observed at the level of torsion angles, that means that the overall conformations of both compounds differ. The shape of these molecules can be described by the dihedral angles between ...

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3 (3 Bromo­phen­yl) 1 (4 bromo­phen­yl)prop 2 en 1 one

3 (3 Bromo­phen­yl) 1 (4 bromo­phen­yl)prop 2 en 1 one

... Bond lengths and angles in (I) display normal values (Allen et al., 1987) and are comparable to those in related structures (Teh et al., 2006; Patil et al., 2006a,b; Ng et al., 2006; Rosli et al., 2006). The ...

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