[PDF] Top 20 Crystal structure of (Z) 4 [1 (4 acetylanilino)ethylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
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Crystal structure of (Z) 4 [1 (4 acetylanilino)ethylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... (Table 1, Fig. 1). This interaction generates an S(6) ring motif. The 4-acetylphenylamino ethylidene and phenyl pyrazol groups of the molecule are nearly planar, with ...the ... See full document
8
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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Crystal structure of (Z) 1 (3,4 dichlorophenyl) 3 methyl 4 [(naphthalen 1 ylamino)(p tolyl)methylidene] 1H pyrazol 5(4H) one
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
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Crystal structure of (4Z) 4 [(2E) 3 (4 chlorophenyl) 1 hydroxyprop 2 en 1 ylidene] 5 methyl 2 phenyl 1H pyrazol 5(4H) one
... C13 0.0388 (11) 0.0445 (12) 0.0552 (12) −0.0129 (9) −0.0122 (9) −0.0104 (9) C14 0.0386 (10) 0.0356 (10) 0.0467 (11) −0.0120 (8) −0.0124 (8) −0.0064 (8) C15 0.0429 (11) 0.0402 (11) 0.0624 (13) −0.0112 (9) −0.0114 (9) ... See full document
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Crystal structure of (4E) 4 (8 methoxy 2H chromen 2 ylidene) 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... (4E)-4-(8-methoxy-2H-chromen-2-ylidene)-5-methyl-2,4-dihydro-3H- pyrazol-3-one (C7 –C20/N1/N2/O1/O2/O3) part of the molecule are planar with ... See full document
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Crystal structure of (4Z) 4 [(2E) 3 (2 chlorophenyl) 1 hydroxyprop 2 en 1 ylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... chlorobenzene rings, respectively. An intramolecular O— H O hydrogen bond closes an S(6) ring and a short C— H O contact is also observed. In the crystal, molecules are linked by weak C—H O interactions to ... See full document
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Crystal structure of (4Z) 4 [(2E) 1 hydroxy 3 (naphthalen 2 yl)prop 2 en 1 ylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... benzene ring and the naphthalene ring system, respectively. The molecule is almost planar (r.m.s. deviation for the 27 non- H atoms = 0.025 A ˚ ) and intramolecular O—H O and C— H O hydrogen bonds both close S(6) loops. ... See full document
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Crystal structure of chlorido{1 (2,3 dimethyl 5 oxido 1 phenyl 1H pyrazol 2 ium 4 yl κO) 2 [3 methyl 5 oxo 1 phenyl 4,5 dihydro 1H pyrazol 4 ylidene κO]hydrazin 1 ido κN1}copper(II) from laboratory X ray powder data
... planarity of the Cu II coordination. The organic anions act as tridentate chelating ligands. The N14—N15, N14—C13 and N15—C16 bond lengths [1.306 (17), 1.34 (2) and 1.39 (2) A ˚ , respectively] are very close, thus ... See full document
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(Z) 4 [(3 Aminonaphthalen 2 ylamino)(phenyl)methylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... Asymmetric Schiff bases attract the interest of researchers because they can form complexes with most of transition metal ions. These Schiff base complexes show excellent catalytic activity and selectivity in various ... See full document
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Crystal structure of (Z) N′ [1 (3 methyl 5 oxo 1 phenyl 1,5 dihydro 4H pyrazol 4 ylidene)propyl]benzenesulfonohydrazide
... of 1-phenyl-3-methyl-4-propionylpyrazol-5-one and benzenesulfonyl hydrazide in ...neighbouring phenyl ring. Probably as a result of this, the phenyl ring is ... See full document
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Bis(N,N dimethylformamide κO)bis[1 phenyl 3 methyl 4 benzoyl 1H pyrazol 5(4H) onato κ2O,O′]nickel(II)
... reported. 1-Phenyl-3-methyl-4-benzoyl-1H-pyrazol- 5(4H)-one (HPMBP) has also been widely studied as an extractant and chelating agent of metal ions ... See full document
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(Z) 4 [(2 Amino 4,5 dichloroanilino)(phenyl)methylidene] 3 methyl 1 phenyl 1H pyrazol 5(4H) one
... the crystal structure of a novel asymmetrical Schiff base ligand ...y, z and -x + 2, -y + 1, -z + 1) is 3.862 (1) ... See full document
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Bis{4 [(Z) (4 fluorobenzylamino)(phenyl)methylene] 3 methyl 1 phenyl 1H pyrazol 5(4H) onato κ2N4,O}nickel(II)
... In the crystal structure of (I), the exocyclic C═O bond [1.284 (2) Å for C9═O1] is lengthened relative to that in the free ligand [1.252 (3) Å; Xu et al. , 2006], indicating the ligands in the ... See full document
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4 [(Z) (4 Methoxyanilino)phenylmethylene] 5 methyl 2 phenyl 2H pyrazol 3(4H) one
... re®nement in the riding-model approximation. The amino H atom was located and re®ned with an NÐH distance restraint of 0.85 (1) AÊ. Data collection: SMART (Bruker, 2001); cell re®nement: SAINT (Bruker, 2001); data ... 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
... Pyrazole derivatives are reported to possess varied biological activities such as anti-inflammatory (Windholz 2003), analgesic (Windholz 2003), hypoglysemic, seditive (Burger et al., 1979), hypnotic (Burger et al., ... See full document
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1 Amino 2 anilino 4 (4 fluorobenzylidene) 1H imidazol 5(4H) one
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
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(Z) 3 Methyl 4 [1 (4 methylanilino)propylidene] 1 phenyl 1H pyrazol 5(4H) one
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
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(±) 3 (5 Amino 3 methyl 1 phenyl 1H pyrazol 4 yl) 2 benzofuran 1(3H) one
... Geometry . All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, ... See full document
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Crystal structure of 3 methyl 1 phenyl 5 (1H pyrrol 1 yl) 1H pyrazole 4 carbaldehyde
... A mixture of 2.01 g (0.01 mol) 5-amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde and 1.32 g (0.01 mol) of 2,5-di- methoxytetrahydrofuran in acetic acid (15 ml) was ... See full document
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Crystal structure of (E) N {[3 methyl 1 phenyl 5 (1H pyrrol 1 yl) 1H pyrazol 4 yl]methylidene}hydroxylamine
... A mixture of 760 mg (3 mmol) 3-methyl-1-phenyl-5-(1H-pyrrol-1-yl)-4,5-dihydro-1H-pyrazole-4-carbaldehyde and 208.5 mg (3 mmol) of hydroxylamine ... See full document
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