1H-Pyrazol
![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](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
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
... Crystal structure of chlorido{1-2,3-dimethyl-5-oxido-1-phenyl-1H-pyrazol-2ium-4-yl-κO-2-[3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylideneκO]hydrazin-1-ido-κN1}copperII from labor[r] ...
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Polyethylene glycol (PEG 400) as an efficient and recyclable reaction media for the synthesis of substituted 4 (1 aryl 2 nitroethyl) 3 methyl 1H pyrazol 5 ol in catalyst free conditions
... In general, all the reactions were clean affording the 4-(1-aryl-2-nitroethyl)-3-methyl-1H-pyrazol-5-ol derivatives in good yields under the above conditions (Table 1). The substituent had shown some effect ...
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5 Amino 1H pyrazol 2 ium hydrogen succinate
... pharmaceuticals (Sauer et al., 2008). Recently, the crystal structure of 3-aminopyrazolium trifluoroacetate (Yamuna et al., 2013) was reported from our research group. Some other structures of related compounds, viz., ...
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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
... central pyrazol-3-one ring flanked by an N-bound phenyl group and a C-bound 5-methyl-1H-pyrazol-3-yl group (at positions adjacent to the carbonyl substituent), its zwitterionic tautomer, whereby the ...
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SYNTHESIS AND EVALUATION OF ANTITUBERCULAR AND ANTI FUNGAL ACTIVITY OF SOME NOVEL 6 (4 SUBSTITUTED ARYL) 2 (3,5 DIMETHYL 1H PYRAZOL 1 YL) IMIDAZO[2,1 B] [1,3,4] THIADIAZOLE DERIVATIVES
... The 6-(4-substituted aryl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)imidazo[2,1-b][1,3,4]thiadiazole (2a-f) were prepared by treating 2-amino-5-(3,5- dimethyl-H-pyrazole-1yl)-1,3,4-thiadiazole with appropriate ...
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2,6 Bis(3 phenyl 1H pyrazol 5 yl)pyridine monohydrate
... phenyl rings on each side of the pyridine ring are also approximately coplanar, making dihedral angles of 6.0 (2) and 4.5 (2) . In the crystal structure, 2,6-bis(3-phenyl-1H-pyrazol- 5-yl)pyridine and water ...
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3 Methyl 1 phenyl 1H pyrazol 5 yl 2,4 dichlorobenzoate
... To a suspension of 1-phenyl-3-methyl-1H-pyrazol-5-one (Liu & Li, 2004; 0.36 g, 2 mmol), anhydrous sodium carbonate (0.11 g, 1 mmol), and a catalytic amount of tetrabutylammonium bromide in benzene (20 ...
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Synthesis, crystal structure and Hirshfeld surface analysis of 4 [3 (4 hydroxyphenyl) 4,5 dihydro 1H pyrazol 5 yl] 2 methoxyphenol monohydrate
... A search of the Cambridge Structural Database (CSD, Version 5.40, update of May 2019; Groom et al., 2016) for 2- pyrazoline derivatives gave 134 hits, of which 37 are 3,5- disubstituted (only organic molecules were ...
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5 tert Butyl 4 nitro 1H pyrazol 3 ol
... report 5-tert-butyl-4-nitro-1H-pyrazol-3-ol, (I). The structure of (I) (Fig. 1) consists of molecules that pack to form a linear hydrogen-bonded ribbon motif (Fig. 2). The hydrogen- bonding arrangement can ...
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Methyl 5 methyl 1 (1H pyrazol 3 yl) 1H 1,2,3 triazole 4 carboxylate
... 3-Azido-1H-pyrazole (20 mmol) was treated with ethyl acetoacetate (24 mmol) in methanol (75 ml) and the mixture was cooled to 273 K. Sodium methoxide (24 mmol) was added to the above mixture and stirred at ambient ...
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Synthesis and Antimicrobial Screening of (1-(2,4-Dichlorophenyl)-1H-Pyrazol-4yl (2-Hydroxyphenyl) Methanone and 2- (1-2,4-Dichlorophenyl)- 1H-Pyrazol-4yl) Benzo [D] Oxazole
... 3-Formylchromone 1 was treated with 2, 4-dichlorophenylhydrazine hydrochloride to get (1- (2,4-dichlorophenyl)-1H-pyrazol-4yl (2-hydroxyphenyl) methanone 2. Compound 2 on treatment with hydroxylamine ...
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Crystal structure of (3,5 dichloro 2 hydroxyphenyl){1 [(naphthalen 1 yl)carbonyl] 1H pyrazol 4 yl}methanone
... Crystal structure of 3,5-dichloro-2-hydroxyphenyl{1-[naphthalen-1ylcarbonyl]-1H-pyrazol-4-yl}methanone Yoshinobu Ishikawa and Yuya Motohashi Computing details Data collection: WinAFC Rig[r] ...
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1,3 Diphenyl 1H pyrazol 5 yl 4 chlorobenzoate
... 4-Chlorobenzoyl chloride (0.37 g, 2.1 mmol) in benzene (5 ml) was added dropwise to a suspension of 1,3-diphenyl-1H-pyrazol-5-one (0.47 g, 2 mmol), prepared according to the literature method of Liu & ...
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Synthesis of new b D glucuronides: b D glucuronosyl 5 (3 aryl 1H pyrazol 5 yl) 1,2 benzisoxazole 3 carboxylates
... acid 3a. The 1 H NMR spectrum for 3a exhibited singlet for NH at δ 13.7, OH at δ 11.0 ppm, and the 13 C NMR spectrum showed peaks at 167.5 for COOH. The IR spectrum showed broad absorption bands at 3468 (OH). In view of ...
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MASS SPECTRAL STUDY ON THE FRAGMENTATION OF 3 [2 (3,5 DIMETHYL 1H PYRAZOL 1 YL)THIAZOL 4 YL] 2H CHROMEN 2 ONE BY AM1 METHOD
... frontier molecular orbitals (in eV) Electron excitation energy (eV) and Ionization potential (eV) of 3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)thiazol-4-yl]-2H-chromen-2-one (1) and its fragments (2 to 8) from AM1 ...
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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)
... Many -diketonate complexes, such as acetylacetonate, hexa¯uoroacetonate, 1,1,1-tri¯uoro-3-(2-theny)acetonate and benzoylacetonate (Dong et al., 1999; Li et al., 1999, 2003), have been reported. ...
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4 {(2,4 Dichlorophenyl)[5 hydroxy 1 phenyl 3 (trifluoromethyl) 1H pyrazol 4yl]methyl} 1 phenyl 3 (trifluoromethyl) 1H pyrazol 5 ol monohydrate
... Data collection: SMART Bruker, 1998; cell refinement: SAINT Bruker, 1999; data reduction: SAINT; programs used to solve structure: SHELXS97 Sheldrick, 1997; programs used to refine struc[r] ...
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1,3 Dimethyl 4 phenylsulfanyl 1H pyrazol 5 ol
... Data collection: APEX2 Bruker, 2009; cell refinement: SAINT Bruker, 2009; data reduction: SAINT; programs used to solve structure: SHELXTL Sheldrick, 2008; programs used to refine struct[r] ...
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Crystal structure of ethyl 4 [(1H pyrazol 1 yl)methyl]benzoate
... Data collection: FRAMBO Bruker, 2004; cell refinement: SAINT Bruker, 2004; data reduction: SAINT; programs used to solve structure: SHELXTL Sheldrick, 2008; programs used to refine struc[r] ...
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Crystal structure of 2 [bis(1H pyrazol 1 yl)methyl]pyridine
... Data collection: SMART Bruker, 2002; cell refinement: SAINT Bruker, 2002; data reduction: SAINT; programs used to solve structure: SHELXS2013 Sheldrick, 2008; programs used to refine str[r] ...
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