[PDF] Top 20 2 {[2 (2 Hydroxy 5 methoxybenzylidene)hydrazin 1 ylidene]methyl} 4 methoxyphenol
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![{rac 5 [Meth oxy(phen yl)meth yl] 10,20 diphenyl porphyrinato}nickel(II)](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
{rac 5 [Meth oxy(phen yl)meth yl] 10,20 diphenyl porphyrinato}nickel(II)
... Grignard reaction of the respective formylporphyrin to yield {5-[hydroxy(phenyl)methyl]-10,20-diphenylporphyrinato}- nickel(II), followed by crystallization from methylene chloride/methanol. The molecule exhibits ... See full document
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N [2 ({[1 (4 Chlorophenyl) 1H pyrazol 3 yl]oxy}methyl)phenyl] N methoxyhydrazinecarboxamide
... In the title compound all bond lengths and angles are normal and correspond to those observed in the related structure (Attia et al., 2012). The hydrazinecarboxamide moiety (N2,N5,N6/O1/C1) is nearly planar with a ... See full document
9
3 {2 [(3 Phenylquinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one
... A recent study reports the crystal structure of 3-[2-(3-methylquinoxalin-2-yloxy)ethyl]-1,3-oxazolidin-2-one (Ahoya et al. , 2010). The present study reports the 3-phenyl analog (Scheme I). The ... See full document
10
Methyl 3,5 bis[(3 chloropyrazin 2 yl)oxy]benzoate
... The bond distances and angles in the title compound (Fig. 1) agree very well with the corresponding bond distances and angles reported in a closely related compound (Nasir et al., 2010). In the title compound, the ... 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
... for 4 h. The solvent was reduced to 5 ml under vacuum and 3 ml of dry n-hexane were added to afford the title compound as a pale- yellow crystalline solid (yield ...K). 1 H NMR (CDCl 3 , 450 MHz): ... 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 ... 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
... Iodobenzene diacetate (2.0 mol eq) was added to a solution of naphthalen-1-yloxy-acetic acid (2, 4, 5-trifluoro-benzyl- idene)-hydrazide (1.0 mole eq) in dioxane (10mL) at 25-30 ... See full document
9
Molecular structure, DFT studies and UV–Vis absorption of two new linear fused ring chalcones: (E) 1 (anthracen 9 yl) 3 (2 methoxyphenyl)prop 2 en 1 one and (E) 1 (anthracen 9 yl) 3 (3 fluoro 4 methoxyphenyl)prop 2 en 1 one
... Conjugated organic systems contain delocalized electrons, which often show excellent NLO properties as they can easily be polarized. There are three features essential for high non- linear activity in an organic compound ... See full document
16
Synthesis and Antioxidant Ability of Some 4-(((4-(5-(Aryl)-1,3,4-Oxadiazol-2-Yl)Benzyl)Oxy)Methyl)-2,6-Dimethoxyphenol
... was prepared by combining 300 mM acetate buffer and 10 mM 2,4,6-tripyridyl-s-triazine (TPTZ) solution in 40 mM HCl and 20 mM FeCl3·6H 2 O, in a ratio of 10:1:1. The FRAP reagent was incubated at 37°C ... See full document
9
Methyl 2 {[2 (4,4,5,5 tetramethyl 1,3 dioxyl 4,5 dihydroimidazol 2 yl)phenyl]oxy}acetate
... Data collection: APEX2 Bruker, 2007; cell refinement: SAINT Bruker, 2007; data reduction: SAINT; programs used to solve structure: SHELXS97 Sheldrick, 2008; programs used to refine struc[r] ... See full document
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Synthesıs and characterızatıon of copper complex wıth 2 (2 (1H 1, 2, 4 trıazol 3 yl) dıazenyl) 4 (4, 5 dıhydrooxazol 2 yl) phenol
... The 1 H and 13 C NMR, IR, UV-Vis and elemental analysis data established the correct synthesis of 2-(4-hydroxyphenyl)-2- ...of 2-oxazoline, - N=N- of the azo group and O-H of the ... See full document
9
3 Methoxy 2 [2 ({[6 (trifluoromethyl)pyridin 2 yl]oxy}methyl)phenyl]prop 2 enoic acid
... In (I) (Fig.1), all bond lengths and angles are normal and correspond to those observed in the related structure (Kant et al., 2012). The dihedral angle between the two aromatic rings is 1.93 (9)°. The propenoic ... See full document
9
3 {2 [(3 {(E) 2 [4 (Dimethylamino)phenyl]ethenyl}quinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one monohydrate
... 2-Chloro-3-(4-dimethylaminostyryl)quinoxaline is a reactant for the synthesis of quinoxaline derivatives that possess anti-cancer properties (Noolvi et al., 2011); the chloro substitutent is exchanged for ... See full document
8
Crystal structure and luminescence properties of 2 [(2′,6′ dimethoxy 2,3′ bipyridin 6 yl)oxy] 9 (pyridin 2 yl) 9H carbazole
... ring system, with two methoxy substituents, is approximately planar (r.m.s. deviation = 0.0670 A ˚ ), with a dihedral angle of 7.91 (13) between the planes of the two pyridine rings. Intramolecular C—H O/N hydrogen bonds ... See full document
11
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 for 45 h ... See full document
16
MICROWAVE ASSISTED SYNTHESIS OF SOME NEW THIAZOLIDIN 4 ONE DERIVATIVES CONTAINING A PYRIMIDONE AND QUINOLINE MOITIES
... I have synthesized new thiazolidene derivatives from pyrimidine and quinolene derivatives. The mixture of aldehydes, ethyl acetoacetate and urea/ thiourea gives the compound tetrahydro-pyrimidine-5-carboxylic acid ... 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
... of 2-(2-oxo-2H- chromen-4-yloxy)acetic acid ...equiv.), 1-ethyl-3-(3- dimethylaminopropyl)carbodiimide (EDCI; ...equiv.), 1-hydroxybenzotriazole hydrate (HOBt; ... See full document
17
DESIGN, SYNTHESIS AND STRUCTURAL ELUCIDATION OF ARYLOXYAMINOACETYLENIC DERIVATIVES AS ANTIDEPRESSANT ACTIVITY
... Depression is the most common illness that affects a large number of individuals in all countries. It is believed that decreased levels of neurotransmitters such as serotonin, norepinephrine and dopamine are the main ... See full document
10
Synthesis of aryl {4 [({5 [3 (methylsulfonyl)phenyl]pyrazin 2 yl} oxy)methyl]piperidin 1 yl}methanones
... synthesize 2-(piperidin-4- ylmethoxy) pyrazines derivatives by the condensation of 2-[3-(methylsulfonyl) phenyl]-5-(piperidin-4-ylmethoxy) pyrazine with various aromatic acid chlorides ... See full document
11
1 [(2 Naphthylsulfonyl)oxy]pyrrolidine 2,5 dione
... C3 0.0163 (4) 0.0246 (4) 0.0175 (4) 0.0009 (3) 0.0016 (3) 0.0036 (3) C4 0.0155 (4) 0.0311 (5) 0.0210 (4) 0.0008 (4) 0.0003 (3) 0.0030 (4) C5 0.0168 (4) ... See full document
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