3-(4-hydroxy phenyl) 2
![3 {2 [(3 Phenylquinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
3 {2 [(3 Phenylquinoxalin 2 yl)oxy]ethyl} 1,3 oxazolidin 2 one
... of 3-[2-(3-methylquinoxalin-2-yloxy)ethyl]-1,3-oxazolidin-2-one (Ahoya et ...the 3-phenyl analog (Scheme ...the 3-position of the quinoxaline ring is twisted by ...the ...
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SYNTHESIS, SPECTRAL AND THEORETICAL CHARACTERIZATION OF 5,6-DICHLORO/DIMETHYL-2-(2´,3´/2´,4´/2´,5´/3´,4´/3´,5´-DIMETHOXYPHENYL)-1H-BENZIMIDAZOLES
... compounds 2, 3 and 5 show triple fl uorescence whereas the other compounds present dual fl ...forms. 3´,4´-Dimethoxy derivatives (4 and 9) have higher melting points in comparison with the other ...
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3 [(2 Formylthiophen 3 yl)(hydroxy)methyl]thiophene 2 carbaldehyde
... In the title molecule, Fig. 1, the angle between the mean planes of the two thiophene rings is 65.1°. The two aldehyde groups are nearly coplanar with the thiophene rings to which they are attached. The C3–C2–C1–C5, ...
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Methyl 3 (2 chloro 5 ethyl 3 pyridyl) 3 hydroxy 2 methylenepropanoate
... The Baylis–Hillman (Baylis & Hillman, 1972) (BH) reaction and related processes have become increasingly important for synthetic organic chemists, because the resulting adducts with a variety of functional groups and ...
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(E) 2 Phenyl 3 (2 phenylindolizin 3 yl)acrylonitrile
... In (I), the phenyl and 2-phenylindolizin-3-yl substituents are situated on the same side of the C C double bond (Fig. 1). Such a conformation minimizes the intraatomic contacts. The dihedral angles between ...
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anti 2,19 Diethoxycarbonyl 2,19 diformylamino[3 2 3 2]paracyclophane
... C11 0.0649 (13) 0.0928 (18) 0.0626 (13) −0.0033 (12) −0.0107 (10) −0.0226 (12) C12 0.0713 (15) 0.0980 (19) 0.0747 (16) 0.0082 (13) −0.0072 (12) −0.0398 (14) C13 0.0632 (13) 0.0693 (14) 0.0849 (16) 0.0085 (11) −0.0135 ...
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3 [2 (3 Formylphenoxy)ethoxy]benzaldehyde
... 1,2-Dibromoethane (9.4 g, 50 mmol) was added dropwise over 0.5 h to a solution of 3-hydroxybenzaldehyde (12.2 g, 100 mmol) and potassium carbonate (13.8 g, 100 mmol) in acetonitrile (500 ml), and the mixture was ...
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3 [(2 Chlorophenyl)sulfonylamino] 2 cyano N (3,5 dimethoxyphenyl) 3 methylsulfanyl 2 propenamide
... Alert_230 Type 2 failure: This data fails the Hirshfeld Test for C(3)—C(31) =5.85 su. This is shown with the skewness for the Principal mean square atomic displacements U: C(3) 0.0385 0.0309 0.0256 ...
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2 {3 [2 (1H Indol 3 yl)vinyl] 5,5 dimethylcyclohex 2 enylidene}malononitrile
... disubstituted C atom is displaced by 0.627 (2) AÊ from the mean plane of the remaining atoms of the cyclohexene ring. The hydrogen bond formed by the indolyl NH group with the N atom of one of the cyano groups [N ...
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1 (2 Furyl) 3 hydroxy 3 (2 methoxy 2 naphthyl)prop 2 en 1 one
... dry diethyl ether (40 ml) were stirred for 6 h at room temperature under a nitrogen atomosphere. The reaction mixture was then acid- ified with dilute hydrochloric acid (ca 10 ml), and the ether layer was separated, ...
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3 [2 (3 Chlorophenyl)ethyl]pyridine 2 carbonitrile
... The title compound, (I), which has been synthesized according to the literature method of Schumacher et al. (1989), is an intermediate in the synthesis of the antihistaminic drug lora- tadine. In the structure, shown in ...
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3 (2 Furyl) 2 phenylpropenoic acid
... Data collection Nonius KappaCCD area-detector diffractometer Absorption correction: multi-scan SORTAV; Blessing, 1997 Tmin = 0.978, Tmax = 0.987.. Figure 1 The structures of the two inde[r] ...
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Ethyl (E) 2 acetyl 3 amino 3 phenyl 2 propylenoate
... Table 2 and the packing diagram (Fig. 2), the crystal structure of (I) is stabilized by both intra- and intermolecular hydrogen bonds, and infinite molecular chains stretch along the b ...
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2 [2 Hydroxyimino 2 (3 methyl 3 phenylcyclobutyl)ethyl]isoindole 1,3 dione
... To a solution of 1.471 g (10 mmol) of phthalimide in 20 ml of absolute ethanol, a solution of 2.225 g (10 mmol) of 1-phenyl-1-methyl-3-(2- chloro-1-oxoethyl)cyclobutane, which was synthesized according to ...
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2 Hydroxyacetophenone 3 hydroxy 2 naphthoylhydrazone
... During the past two decades, considerable attention has been paid to the chemistry of aroylhydrazones and their complexes with metal ions (Bu et al., 2001; Liao et al., 2000; Tai et al., 2003); these compounds may serve ...
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Investigation of the relationship between speed and separation width for head-on crashes in New South Wales
... Further research, data analysis and site investigations will be need to account for all contributing factors causing a spike for this separation width. Slopes within a median can also have an adverse effect on head-on ...
147
Methyl (2′R,3′R) 2 azido 2,6 dideoxy 3,4 O (2′,3′ dimethoxybutane 2′,3′ diyl) α L glucopyranoside
... Details of the data collection are given in Darr et al. (1993). Owing to a lack of any signi®cant anomalous dispersion effects, the absolute con®guration cannot be determined from the diffraction experiment. Friedel ...
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2 Isobutyl 2 phosphabicyclo[3 3 1]nonane 2 selenide
... of a phosphine containing the bicyclic 2-phosphabicyclo- [3.3.1]nonane (VCH) unit. It contains two chiral centres per molecule which can be either R,R- or S,S and crystallizes as a centrosymmetric, racemic micture ...
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3 Acetyl 2 hydroxy 2 methylchromene
... piperidine. The solution mixture was stirred thoroughly for about 3 h with occasional cooling. This mixture was then kept in a refrigerator for 12 h. A yellow product was obtained and this was separated out, then ...
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2 (2 Methoxyphenylhydrazono) 3 oxobutanoic acid
... Data collection: CAD-4 EXPRESS (Enraf±Nonius, 1994); cell re®nement: CAD-4 EXPRESS; data reduction: MolEN (Fair, 1990); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to re®ne structure: ...
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