[PDF] Top 20 A second polymorph of 2,4,6 tris(3,5 dimethyl 1H pyrazol 1 yl) 1,3,5 triazine
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Tris(5 methyl 3 phenyl 1H pyrazol 1 yl)methane
... are 29 (3)°, 23 (2)° and 62 (1)° (Declercq & Van Meerssche, 1984)] and triphenylmethane [30°, 34° and 53°, and 21°, 38° and 47° for each one of the two molecules in the asymmetric unit (Riche ... See full document
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N (4 Acetyl 3 methyl 1 phenyl 1H pyrazol 5 yl) N methyl 2 (2 methyl 4 oxo 3,4 dihydroquinazolin 3 yl)benzamide
... The 2-methyl-4-oxoquinazolin-3(4H)-yl)benzamide moiety is characterized by an almost planar conformation, with the maximum deviation out of its best mean plane for O2 and C21 atoms by ... See full document
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4 [5 (4 Fluorophenyl) 1 (4 phenyl 1,3 thiazol 2 yl) 4,5 dihydro 1H pyrazol 3 yl] 5 methyl 1 (4 methylphenyl) 1H 1,2,3 triazole
... C9 0.0779 (19) 0.071 (2) 0.0670 (19) −0.0120 (16) 0.0167 (16) 0.0023 (15) C10 0.087 (2) 0.093 (2) 0.0625 (18) −0.0042 (17) 0.0189 (16) −0.0001 (17) C11 0.078 (2) 0.125 (3) 0.068 ... See full document
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Co crystallization of a neutral molecule and its zwitterionic tautomer: structure and Hirshfeld surface analysis of 5 methyl 4 (5 methyl 1H pyrazol 3 yl) 2 phenyl 2,3 dihydro 1H pyrazol 3 one 5 methyl 4 (5 methyl 1H pyrazol 2 ium 3 yl) 3 oxo 2 phenyl 2,3 dihydro 1H pyrazol 1 ide monohydrate
... tautomer 5-methyl-4-(5- methyl-1H-pyrazol-2-ium-3-yl)-3-oxo-2-phenyl-2,3-dihydro- 1H-pyrazol-1-ide and a molecule ... See full document
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(R) N Methyl 4 [2 (methylsulfanyl)pyrimidin 4 yl] 1 (tetrahydrofuran 3 yl) 1H pyrazol 5 amine
... A solution of -(2-(methylsulfanyl)pyrimidin-4-yl)-1-(tetrahydrofuran-2-yl)-1H-pyrazol-5-amine (8.32 g, 30.0 mmol) in anhydrous THF (80 ml) was added dropwise ... See full document
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4 [(5 Hydroxy 3 methyl 1 phenyl 1H pyrazol 4 yl)phenylmethyl] 5 methyl 2 phenyl 1H pyrazol 3(2H) one ethanol hemisolvate
... infinite 1-dimensional chains in the (101)-plane ...(Table 1, Cg1 and Cg2 are the centroids of the C11A–C16A and C20C–C25C benzene rings respectively) and π-π interactions [Cg3···Cg4 = ... See full document
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1 [5 (4 Hydroxy 3 methoxyphenyl) 3 methyl 4,5 dihydro 1H pyrazol 1 yl]ethanone
... (10%, 6 ml) was added to the acetone solution with ...give 4-(4-hydroxy-3-methoxyphenyl)but-3-en-2-one as a yellow solid (yield 53%), a precursor for the synthesis of the title ... See full document
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1 [3 (2,4 Dichloro 5 fluorophenyl) 5 (3 methyl 2 thienyl) 4,5 dihydro 1H pyrazol 1 yl]ethanone
... of 1-(2,4-dichloro-5-fluorophenyl)-3-(3-methylthien-2-yl) prop-2-en-1-one (5 g, ...for 5–6 ... See full document
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3 Methyl 1 phenyl 1H pyrazol 5 yl 2,4 dichlorobenzoate
... of 1-phenyl-3-methyl-1H-pyrazol-5-one (Liu & Li, 2004; ...g, 2 mmol), anhydrous sodium carbonate (0.11 g, 1 mmol), and a catalytic amount of tetrabutylammonium ... See full document
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2 [(5 Amino 3 methyl 1 phenyl 1H pyrazol 4 yl)(4 chlorophenyl)methyl]malononitrile
... The structure determination was undertaken as a part of a project on the synthesis of new pyrazole derivatives. In the title compound the dihedral angle between the pyrazole ring and the non-substituted phenyl ring which ... See full document
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4 [5 (4 Chlorophenyl) 3 methyl 1H pyrazol 1 yl]benzenesulfonamide
... of 1 mmol (197 mg) 1-(4-chlorophenyl)butane-1,3-dione, 1 mmol (224 mg) 4-hydrazinylbenzenesulfonamide hydrochloride, 82 mg sodium acetate and 60 mg glacial acetic acid in 50 ml e thanol ... See full document
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(2E) 2 {[3 Methyl 5 (2 naphthyloxy) 1 phenyl 1H pyrazol 4 yl]methylidene}hydrazinecarbothioamide monohydrate
... (Fig. 1) consists of one (2E)-2-{[3-methyl-5-(2-naphthayloxy)-1-phenyl-1H- pyrazol-4-yl]methylidene}hydrazinocarbothioamide molecule and one ... See full document
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1 (5 Hydroxy 3 methyl 1 phenyl 1H pyrazol 4 yl)ethanone: a new monoclinic polymorph
... in the asymmetric unit. This is in contrast to the first monoclinic polymorph reported [Cingolani et al. (2002). Inorg. Chem. 41, 1151–116], which crystallized in the space group C2/ c with one independent ... See full document
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Crystal structure of 4 amino 3 (3 methyl 5 phenyl 1H pyrazol 1 yl) 1H 1,2,4 triazole 5(4H) thione
... Amino-1,2,4-triazoles are known to be biologically active compounds (Jin et al., 2007). For example, the 5-amino-1,2,4- triazole itself has been used as the pesticide Amitrole (Joung et al., 2000) and ... See full document
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3 {[5 (4 Chlorophenyl) 3 methyl 1H pyrazol 1 yl]methyl} 4 m tolyl 1H 1,2,4 triazole 5(4H) thione
... There is one molecule in the asymmetric unit and four molecules in the unit cell. 1, 2, 4 Triazole ring is oriented almost perpendicular to the toluene ring and the torsion angle between the two ... See full document
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1 {3 (4 Methylphenyl) 5 [5 (2 nitrophenyl)furan 2 yl] 4,5 dihydro 1H pyrazol 1 yl}ethanone
... In the title compound (Fig. 1), the pyrazole ring makes a dihedral angle of 82.73 (19) °, 88.84 (18) ° and 1.88 (18) ° with furan, nitrophenyl and terminal methylphenyl rings, respectively. The furan ring makes a ... See full document
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Crystal structure of 4 [(2,4 dichlorophenyl)(5 hydroxy 3 methyl 1 phenyl 1H pyrazol 4 yl)methyl] 5 methyl 2 phenyl 2,3 dihydro 1H pyrazol 3 one
... of 4-[(2,4-dichlorophenyl)(5-hydroxy-3-methyl-1-phenyl- 1H-pyrazol-4-yl)methyl]-1,2-dihydro-5-methyl-2- phenyl- ... See full document
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1 (4 Bromo 2 fluorophenyl) 3 trifluoromethyl 1H pyrazol 5 yl benzenesulfonate
... 3-(Trifluoromethyl)pyrazole derivatives have active fungicidal properties (Hwang et al., 1994; Liu & Li, 2004), as well as insecticidal activities (Kim et al., 1989). In a search for new compounds with ... See full document
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Ethyl 5 amino 1 (5 amino 3 methyl 1 phenyl 1H pyrazol 4 ylcarbonyl) 3 methyl 1H pyrazole 4 carboxylate
... As shown in Fig. 1, the molecular structure of (I) is stabil- ized by three intramolecular hydrogen bonds (one N—H N and two N—H O). The dihedral angles formed by rings A, B, C and E with ring D (all defined in ... See full document
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3 Ethoxycarbonyl 1 phenyl 1H pyrazol 5 yl 4 chlorobenzoate
... 3-Substituted pyrazole derivatives have active biological properties (Vasilev et al., 1981; Kim et al., 1989; Hwang & Kim, 1994; Liu & Li, 2004). Recently, various new pyrazole deriv- atives have been ... See full document
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