[PDF] Top 20 3 Ethoxy 4 [4 (2 ethoxy 4 formylphenoxy)butoxy]benzaldehyde
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![5,10,15,20 Tetrakis[(4 ethylcarbonyl)oxy]phenylporphyrin† †](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
5,10,15,20 Tetrakis[(4 ethylcarbonyl)oxy]phenylporphyrin† †
... The structure of the porphyrin core is very similar to other free base porphyrins (Silvers & Tulinsky, 1967, Chen & Tulinsky, 1972, Codding & Tulinsky, 1972, Little & Ibers, 1975). The chemically ... See full document
13
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
... zene ring is essentially planar, with an r.m.s. deviation of the six fitted atoms of 0.068 A ˚ . The P—N bond lengths are within the narrow range 1.575 (2)–1.585 (2) A ˚ , indicating the elec- trons are ... See full document
16
Crystal structure of 5 [(4 carboxybenzyl)oxy]isophthalic acid
... was added and the resulting solution was refluxed for 24 h. The solution was pored into ice-cold water and the solid precipitate obtained was filtered and dried in air (yield: 2.8 g, 86%). The title compound (CIA) was ... See full document
9
2,2′ [4 Acetyl 1,3 phenylenebis(oxy)]diacetic acid
... 2,4-dihydroxyacetophenone (10.64 g, 0.07 mol) and potassium hydroxide (10.58 g, 0.189 mol) were dissolved in dry acetone (100 ml) in a three-neck flask. Then ethyl bromoacetate (28.06 g, 0.168 mol) was dropwise added at ... See full document
7
Anti-Microbial Evaluation of 4-OXY/THIO SUBSTITUTED-1H-PYRAZOL-5(4H)-ONES
... The results of antifungal activity were given in Table-3 and compared with the standard Ciclopiroxolamine. Most of the synthesized pyrazolones have been found to show good activity against all the fungi tested. ... See full document
6
2 [(3 Oxo 1 benzofuran 6 yl)oxy]acetonitrile
... A solution of 6–Hydroxy–benzofuran–3–one (1 g, 6.66 mm) in dry acetone was treated with potassium carbonate (1.3 g, 9.32 mm). The reaction mixture was heated at a temperature of 40 – 50 °C for about 30 minutes and ... See full document
6
Synthesis of aryl {4 [({5 [3 (methylsulfonyl)phenyl]pyrazin 2 yl} oxy)methyl]piperidin 1 yl}methanones
... tert-butyl 4-((5-(3-(methylsulfonyl) phenyl) pyrazine-2-yloxy) methyl) piperidine-1-carboxylate was stirred at room temperature for overnight (monitored by TLC), and the solvent was removed in ...Na ... See full document
11
6 [(4′ Ethoxycarbonyl [1,1′ biphenyl] 4 yl)oxy]hexanoic acid
... O1 0.0658 (15) 0.0533 (14) 0.121 (2) 0.0020 (12) −0.0096 (14) −0.0037 (14) O2 0.0587 (14) 0.0538 (14) 0.1133 (19) 0.0005 (11) −0.0082 (13) −0.0025 (13) O3 0.0923 (18) 0.0503 (13) 0.1049 (19) 0.0138 (13) −0.0050 ... See full document
8
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
8
Synthesis and Antioxidant Ability of Some 4-(((4-(5-(Aryl)-1,3,4-Oxadiazol-2-Yl)Benzyl)Oxy)Methyl)-2,6-Dimethoxyphenol
... %, FRAP values and the substituent followed the following sequence; 3,5-di-tert-butyl-4-OH > 3,5- di-OMe-4-OH > 4-OH > 4-Me > 4-OMe ≈ 4-OEt > 4-Cl > ... See full document
9
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
17
1 [(2 Naphthylsulfonyl)oxy]pyrrolidine 2,5 dione
... The molecular structure and atom-numbering scheme of the title compound, (I), are presented in Fig. 1. The O1—N bond length [1.384 (1) A ˚ ] is comparable with the distances reported for non-tosylated N-hydroxyimides ... See full document
7
Drug-likeness and antimicrobial activity of 5-(4-bromophenyl)-3-{3-methyl-4- [(4-substitutedbenzyl)oxy]phenyl}-4,5-dihydro-1,2-oxazole
... 5-(4-bromophenyl)-3-{3-methyl-4-[(4-substitutedbenzyl) oxy] phenyl}-4, 5-dihydro-1,2-oxazole(5a-g) General procedure: A mixture of ...After 2-3 h development ... See full document
7
Crystal structure of 4 [(3 methylbut 3 enoyl)oxy]phenyl 4 n hexyloxybenzoate
... The unit cell contains one independent molecule whose structure is shown in Fig. 1. The molecule is non-planar. Five planar fragments can be selected in it, viz. benzene rings C8– C13 (plane I) and C2–C7 (plane II), ... See full document
10
4 (4 Fluorophenyl) 2 methyl 3 (1 oxy 4 pyridyl)isoxazol 5(2H) one
... of 2-(4-fluorophenyl)-3-oxo-3-pyridin-4-yl-N-oxide-propionic acid ethyl ester (see ...Fig. 3), to a suspension of 10 g (72 mmol) of isonicotinic acid N-oxide in 15 ml of DMF, ... See full document
9
Crystal structure of 2 (4 fluoro 3 methylphenyl) 5 {[(naphthalen 1 yl)oxy]methyl} 1,3,4 oxadiazole
... The molecular structure of the title compound is shown in Fig. 1. The oxadiazole, naphthalene and flurophenyl rings adopt an almost planer conformation. The oxadiazole ring (C12/N1/N2/C13/O2) makes dihedral angles of ... See full document
9
Oxy anion accelerated rearrangements
... Depending on the reactivity of the particular alkoxide, three parameters, counterion, solvent, and reaction temperature, were altered to increase or decrease the severity of the rearrang[r] ... See full document
309
Methyl ({[(4E) 1,3 dimethyl 2,6 diphenylpiperidin 4 ylidene]amino}oxy)acetate
... C3 0.0623 (16) 0.081 (2) 0.0624 (17) 0.0243 (14) 0.0081 (14) 0.0244 (14) C4 0.0731 (17) 0.0438 (14) 0.090 (2) 0.0148 (13) 0.0279 (15) 0.0214 (14) C5 0.0514 (13) 0.0458 (13) 0.0627 (15) 0.0006 (11) 0.0123 ... See full document
9
1,3 Bis[(3 chloropyrazin 2 yl)oxy]benzene
... 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
5
Design and Development of Oxy Hydrogen Engine
... The oxy-hydrogen generator is a device that is designed to produce hydrogen and oxygen gas from water by the electrolysis ...of Oxy- hydrogen gas and being the electrodes are connected to two terminals of ... See full document
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