2-Methyl-6-(phenylethynyl)pyridine
![Ethyl 8 (2,4 dichlorophenyl) 6 methyl 1,2,4 triazolo[1,5 a]pyridine 7 carboxylate](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Ethyl 8 (2,4 dichlorophenyl) 6 methyl 1,2,4 triazolo[1,5 a]pyridine 7 carboxylate
... (2,4-Dichlorophenyl)(1H-1,2,4-triazol-5-yl)methanone (6 mmol), ethyl 4-bromo-3-methylbut-2-enoate (12 mmol), potassium carbonate (1.8 g, 13.2 mmol) and DMF (30 ml) were added to a 100 ml round-bottomed ...
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Bis{2 [(2 aminoethylimino)(phenyl)methyl]pyridine κ3N}nickel(II) diperchlorate
... C8 0.069 (6) 0.065 (5) 0.106 (6) −0.010 (5) −0.017 (5) −0.038 (5) C9 0.043 (4) 0.082 (6) 0.094 (6) −0.015 (4) −0.005 (4) −0.032 (5) C10 0.035 (3) 0.057 (4) 0.093 (6) −0.004 (3) −0.005 ...
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Ethyl 6 methyl 8 phenyl 1,2,4 triazolo[1,5 a]pyridine 7 carboxylate
... [1,2,4]Triazolo[1,5-a]pyridine derivatives are important heterocyclic compounds which exhibit antifungal, anticancer and anti-inflammatory activities (Luo & Hu, 2006; Liu & Hu, 2002). Despite possessing ...
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2 Amino 6 methyl 5 {5 [(naphthalen 2 yloxy)methyl] 1,3,4 oxadiazol 2 ylsulfanyl} 4 (3 nitrophenyl)pyridine 3 carbonitrile
... The asymmetric unit of the title compound consists of two crystallographically independent, 5-(5-((naphthalen-6-yl- oxy)methyl)-1,3,4-oxadiazol-2-ylthio) ...
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N,N′ Bis[2 (2 pyridyl)methyl]pyridine 2,6 dicarboxamide hemihydrate
... O1 0.0669 (13) 0.0878 (14) 0.0575 (12) −0.0008 (12) 0.0289 (11) −0.0050 (11) O2 0.0887 (15) 0.0671 (13) 0.0920 (15) 0.0298 (12) 0.0519 (13) 0.0134 (11) N1 0.0594 (14) 0.0520 (14) 0.0548 (13) 0.0024 (12) 0.0412 (13) ...
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6 Methyl 4 phenylthieno[2,3 b]pyridine 2,5 dicarboxylic acid
... b pyridine-2,5-dicarboxylate (2 mmol) was mixed with 20 ml of 10% aqueous sodium hydroxide and the mixture was refluxed vigorously until all the solid ester had dissolved (about 1 ...
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Quantum chemical study on 2 bromo 3 hydroxy 6 methyl pyridine A D F T study
... the 2-bromo-3-hydroxy-6- methyl pyridine compound are calculated by B3LYP, methods with 6-311G(d, p) as basis set in gas phase and are presented in Table ...1, 2 and ...
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6 Acetyl 2 (N methylamido)pyridine
... C2 0.060 (2) 0.082 (3) 0.067 (3) 0.004 (2) −0.002 (2) −0.007 (2) C3 0.056 (2) 0.070 (2) 0.064 (2) −0.002 (2) −0.010 (2) −0.009 (2) C4 0.058 (2) ...
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6 Methyl N (4 methoxyphenyl) 2 [(E) (4 methylphenyl)methyleneamino] 4,5,6,7 tetrahydrothieno[2,3 c]pyridine 3 carboxamide
... N2 0.057 (2) 0.0468 (19) 0.0492 (18) 0.0056 (15) −0.0159 (15) 0.0039 (14) N3 0.056 (2) 0.0458 (18) 0.0542 (19) 0.0054 (15) −0.0008 (15) 0.0083 (15) C1 0.063 (3) 0.053 (2) 0.045 (2) 0.0000 (19) ...
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2 Methoxy 4 methyl 6,7,8,9 tetrahydro 5H cyclohepta[b]pyridine
... For the preparation of the title compound, (2), 4-methyl-1,5,6,7,8,9- hexahydro-2H-cyclohepta[b]pyridin-2-one [(1); 7.69 g], methyl iodide (7.78 g) and silver carbonate (6.00 g) were boiled in ...
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6 Bromo 3 (2 methylpropenyl)imidazo[1,2 a]pyridine
... Imidazo[1,2-a]pyridine derivatives are important inter- mediates in organic synthesis, especially in the synthesis of biologically active and medicinally useful agents. For instance, they are widely used in the ...
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Development and Substantiation of a RP HPLC Method for Monitoring of Impurities in Pirfenidone Drug Substance
... Linearity test solutions for the related substance method were prepared by diluting stock solutions to the re- quired concentrations. The solutions were prepared at six concentration levels of ...
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4 (4 Bromophenyl) 2,5 diethoxycarbonyl 6 methylthieno[2,3 b]pyridine
... some disorder in the C25 (C55) atom of the terminal methyl groups, as indicated by a rather high anisotropic displacement. H atoms were positioned geometrically and included in the re®nement, but were constrained ...
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Methyl 3 benzoyl 3 (6 methyl 2 pyridyl) 2 phenylacrylate
... The observed bond lengths in (I) (Fig. 1) lie within the normal ranges (Allen et al., 1987) and bond angles show normal values. Atoms C7, C8, C9, C14, C15 and C21, linking the three aromatic rings and the methyl ...
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Ethyl 2 [(2 hydroxybenzylidene)amino] 6 methyl 4,5,6,7 tetrahydrothieno[2,3 c]pyridine 3 carboxylate
... The molecule of the title compound is in the phenol-imine form (Fig. 1). The C═N [1.287 (4) Å] imine bond distance and C═N–C [122.5 (3)°] bond angle are comparable with the corresponding values of 1.276 (2) Å and ...
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Bis[2 (1 methyl 1H imidazol 2 yl 3 iosulfanyl) 6 (1 methyl 1H imidazol 2 ylsulfanyl)pyridine] tetrachloroferrate tetrafluoroborate
... F1 0.067 (2) 0.0539 (18) 0.150 (3) 0.0120 (15) 0.0147 (19) −0.0372 (19) F2 0.073 (2) 0.120 (2) 0.0469 (18) −0.0387 (18) −0.0273 (15) 0.0115 (17) F3 0.0657 (17) 0.0691 (17) 0.0410 (16) −0.0361 (14) ...
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Synthesis, characterization and antimicrobial evaluation of novel five and six memberedcyclic imidederivativesof2 amino 5 methyl, 2 amino 4 methyl, 2 amino 6 methyl pyridine
... Al-Azzawi M, Hamd AS, Al-Anbar J. 2011. Synthesis, Characterization and Evaluation of Biological Activity of Novel Cyclic Imides Containing Heterocycles Based on 2, 5-disubstituted- 1,3,4-thiadiazoles. Vet Sci., ...
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Methyl 6 chloro 5 [hydroxy(5 oxocyclopent 1 enyl)methyl]pyridine 2 carboxylate
... The molecular configuration of (I) is shown in Fig.1. The title compound possesses a stereogenic center, C8, shown with (S) configuration in Fig. 1, but is racemic in the centrosym- metric space group. The cyclopentene ...
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6 Methyl 2 [2,2,6,6 tetramethyl 5 (2 pyridyl)hepta 3,4 dien 3 yl]pyridine
... Data collection: COLLECT Nonius, 1998; cell refinement: DENZO and SCALEPACK Otwinowski & Minor, 1997; data reduction: DENZO and SCALEPACK; programs used to solve structure: SHELXS97 Shel[r] ...
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Spectrophotometric determination of 6 (trifluoro methyl) furo [2,3 b] pyridine 2 carbohydrazide derivatives as antioxidants
... 6-(trifluoro methyl) furo[2,3-b] pyridine-2- carbohydrazide derivatives are good n-electron donors and form charge- transfer complexes with ...
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