[PDF] Top 20 Crystal structure of ethyl 2 (diethoxyphosphoryl) 2 (2,3,4 trimethoxyphenyl)acetate
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![Crystal structure of ethyl 2 {2 [(1Z) 1 hydroxy 3 (4 nitrophenyl) 3 oxoprop 1 en 1 yl]phenoxy}acetate](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Crystal structure of ethyl 2 {2 [(1Z) 1 hydroxy 3 (4 nitrophenyl) 3 oxoprop 1 en 1 yl]phenoxy}acetate
... Aryloxyphenoxy propionates are an important class of herbicides due to their high efficiency, broad spectrum, low toxicity and good selectivity (Zhu et al., 2006; Zhu et al., 2009). Thus, aryloxy-phenoxy propionate ... See full document
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Crystal structure of ethyl 2 [2 (4 methylbenzoyl) 5 p tolyl 1H imidazol 1 yl]acetate
... of 2-(4- methoxyphenyl)-2-oxoacetaldehyde (1 mmol), glycine methyl ester hydrochloride (1 mmol) and selenium dioxide (1 mmol) in a basic environment in acetonitrile at 373 ... See full document
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Crystal structure of 2 {[(naphthalen 1 yl)oxy]methyl} 5 (2,4,5 trifluorophenyl) 1,3,4 oxadiazole
... phenyl ring, respectively. In the crystal, C—H N hydrogen bonds link molecules into chains along the a-axis direction, while C—H F contacts form additional chains along the ac diagonal. These contacts generate ... See full document
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The crystal structures of two new coumarin derivatives: 2 (4 {2 [(2 oxo 2H chromen 4 yl)oxy]acetyl}piperazin 1 yl)acetamide and N (2,4 dimethoxybenzyl) 2 [(2 oxo 2H chromen 4 yl)oxy]acetamide
... Compound (II) N,N-Diisopropylethylamine (DIPEA; 1.82 g, 3.1 equiv.) was added to a mixture of 2-(2-oxo-2H- chromen-4-yloxy)acetic acid (1.0 g, 1.0 equiv.), 1-ethyl-3-(3- ... See full document
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Crystal structure of (E) 1 {2 [(5,5 dimethyl 1,3,2 dioxaphosphinan 2 yl)oxy]naphthalen 1 yl} N (4 fluorophenyl)methanimine
... Many phosphorus and/or nitrogen based ligands bind strongly to transition metals and they offer a wide range of properties and basicities due to the large variety of accessible substi- tuents (Crabtree, 2005; Joslin et ... See full document
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Crystal structure and Hirshfeld surface analysis of 2 [(2 oxo 2H chromen 4 yl)oxy]acetic acid dimethyl sulfoxide monosolvate
... to ethyl 2-(2-oxo-2H-chromen-4-yloxy) acetate ...phase ethyl acetate/hexane) and THF was distilled off using a ...with ethyl acetate (20 ... See full document
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Crystal structure, Hirshfeld surface analysis and DFT studies of ethyl 2 {4 [(2 ethoxy 2 oxoethyl)(phenyl)carbamoyl] 2 oxo 1,2 dihydroquinolin 1 yl}acetate
... fingerprint plot (Fig. 6a) and those delineated into H H, H O/O H, H C/C H, C C and O C/C O contacts (McKinnon et al., 2007) are illustrated in Figs. 6(b)– (f), respectively, together with their relative contributions to ... See full document
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Crystal structure of ethyl 2 (1H benzimidazol 2 yl) 2 [2 (4 nitrophenyl)hydrazinylidene]acetate
... The structure of this new product was determined by its single-crystal X-ray ...the acetate chain and the two aromatic subunits (benzimidazole and nitrophenyl- hydrazone) are ...the crystal ... See full document
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Crystal structure of ethyl 2 {4 [(5 chloro 1 benzofuran 2 yl)methyl] 3 methyl 6 oxo 1,6 dihydropyridazin 1 yl}acetate
... membered heterocyclic ring which is related to acetate group as shown in Fig. 1. The benzofuran system is virtually planar with the largest deviation from the mean plane being -0.014 (2) Å at C4, and makes ... 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
... A mixture of hexachlorocyclotriphosphazene (1.04 g, 3 mmol), allyl 4-hydroxybenzoate (3.75 g, 21 mmol), and activated potassium carbonate (3.5 g, 253 mmol) in tetrahydrofuran (50 ml) was stirred at 66 °C ... See full document
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Crystal structure of 2 oxopyrrolidin 3 yl 4 (2 phenyldiazen 1 yl)benzoate
... hexane– ethyl acetate, respectively. The purity and structure of the eluate components were confirmed by the LC–MS method on an Agilent Technologies 1260 Infinity LC–MS spectro- meter (Santa Clara, ... See full document
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3 {2 [(3 Phenylquinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one
... the crystal structure of 3-[2-(3-methylquinoxalin-2-yloxy)ethyl]-1,3-oxazolidin-2-one (Ahoya et ...the 3-phenyl analog (Scheme ...the 3-position of ... See full document
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Ethyl 2 {[5 (3 chlorophenyl) 1 phenyl 1H pyrazol 3 yl]oxy}acetate
... Since the discovery of the strobilurin fungicide pyraclostrobin by BASF scientists, 1 H -pyrazol-3-oxy derivatives have attracted considerable attention in chemical and medicinal research because of their ... See full document
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Crystal structures of ethyl {2 [4 (4 isopropylphenyl)thiazol 2 yl]phenyl}carbamate and ethyl {2 [4 (3 nitrophenyl)thiazol 2 yl]phenyl}carbamate
... In this paper we report a synthetic approach to the preparation of new thiazole derivatives (I) and (II) containing aryl fragments – the structural analogs of alkaloid Thiosporine B (Fu & MacMillan, 2015) – and their ... See full document
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2 [(3 Oxo 1 benzofuran 6 yl)oxy]acetonitrile
... 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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DESIGN, SYNTHESIS AND STRUCTURAL ELUCIDATION OF ARYLOXYAMINOACETYLENIC DERIVATIVES AS ANTIDEPRESSANT ACTIVITY
... Compounds (ZR-2 to ZR-7) were prepared from ZR-1 as illustrated in figure 3. ZR-1 was synthesized through the formation of phenolate anion that displaces the bromine on β-carbon of propargyl bromide to ... See full document
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Ethyl 2 [(2 oxo 2H chromen 7 yl)oxy]acetate
... solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, ... See full document
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Crystal structure of 1H imidazol 3 ium 2 (1,3 dioxoisoindolin 2 yl)acetate
... the crystal structure, the anions and cations of (I) are linked via N—H···O and C—H···O hydrogen bonds (Table 1, ...Fig. 2), forming three dimensional ... See full document
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Ethyl 2 [(Z) 2 cyanoimino 1,3 thiazolidin 3 yl]acetate
... O1 0.0403 (9) 0.0630 (10) 0.0806 (11) −0.0003 (7) 0.0080 (8) 0.0119 (9) O2 0.0538 (10) 0.0559 (10) 0.0910 (13) −0.0012 (8) 0.0182 (9) 0.0175 (9) N1 0.0406 (10) 0.0458 (9) 0.0491 (9) 0.0004 (7) 0.0109 (7) −0.0011 (8) N2 ... See full document
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3 {2 [(3 {(E) 2 [4 (Dimethylamino)phenyl]ethenyl}quinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one monohydrate
... C8 0.0229 (6) 0.0181 (5) 0.0175 (6) −0.0003 (4) 0.0034 (5) 0.0020 (4) C9 0.0417 (8) 0.0205 (6) 0.0173 (6) 0.0018 (5) 0.0044 (6) 0.0012 (4) C10 0.0359 (8) 0.0261 (7) 0.0229 (7) −0.0056 (6) −0.0006 (6) ... See full document
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