[PDF] Top 20 1 Acetyl 5 ferrocenyl 3 phenyl 2 pyrazoline
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1 Acetyl 5 ferrocenyl 3 phenyl 2 pyrazoline
... Pyrazolines are well known nitrogen-containing five-membered heterocyclic compounds. Condensation of nitrogen- containing binucleophilic agents with α, β unsaturated ketones is one of the most suitable synthetic pathways ... See full document
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3 Acetyl 1 phenyl 2 pentene 1,4 dione
... Experimental . The data collection covered over a hemisphere of reciprocal space by a combination of three sets of exposures; each set had a different φ angle (0, 88 and 180°) for the crystal and each exposure of 10 s ... See full document
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SYNTHESIS OF SOME 3, 5 DIPHENYL ∆1 –PYRAZOLINE AND 5 (2′′ FURYL) ∆1 PYRAZOLINE DERIVATIVES AND THEIR SCREENING FOR ANTIDEPRESSANT AND ANTICONVULSANT ACTIVITY
... (Table 2). The IR spectra of the compounds containing pyrazoline unit exhibited the absorption bands for C=N stretching (1518-1527 cm -1 ), C 4 -H deformation, C 5 -N stretching (1054-1077 cm ... See full document
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Synthesis, characterization and antimicrobial activity of metal chelates of 2 (8 Quinolinol 5 yl) amino methyl 3(4 methyl phenyl) 5 (phenyl) pyrazoline
... The chemistry of chalcones has generated intensive scientific studies throughout the world. Especially interest has been focused on the synthesis and biodynamic activities of chalcones.The name “chalcones”was given by ... See full document
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trans 3 Acetyl 5 benzoyl 2 methyl 4 phenyl 4,5 dihydrofuran at 150 K
... Fig. 1 shows the atom-numbering scheme adopted for (I). The two phenyl rings are planar, while the ®ve-membered dihydrofuran ring adopts a conformation intermediate between an envelope and a half-chair; ... See full document
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Synthesis and antimicrobial activity of 2 {4' [(3" aryl) 2" propene 1" N (1,2,4 triazole) amino]} 6 [bis(2"' chloro ethyl) amino] 4 methoxy 1,3,5 triazine
... A mixture of 2–(4'–acetyl phenyl amino)–6–chloro–4–metholy–1,3,5–triazine (2.78 gm, 0.01 m), 2,2'–di chloro diethyl amine hydrochloride (1.43 gm, 0.01m); dioxane (25 ml) and aq. NaOH. The reaction ... See full document
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EVALUATION OF SUBSTITUTED PYRIMIDINE HYBRIDS FOR ANTIBACTERIAL AND ANTI FUNGAL ACTIVITY: FACILE SYNTHESES UNDER CATALYSIS BY IONIC LIQUID
... substituted 1-(1-(6-methyl-2-oxo-4-phenyl-1,2,3,4- tetrahydropyrimidin-5- yl)ethylidene)thiosemicarbazide are carried out by refluxing ... See full document
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Synthesis of lanthanon complexes with βββdiketones and study of their spectral and electrochemical behavior
... from 1 − phenyl − 3 − methyl pyrazolone − 5 and acetyl chloride using a modified Jensen procedure (1) ...and acetyl chloride (15ml) was added drop wise with in about ... See full document
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SYNTHESIS, CHARACTERIZATION AND PHARMACOLOGICAL ACTIVITY OF NOVEL 1-(3/-SUBSTITUTED PHENYL-5/-IMINO-ARYL PYRIMIDINE)-3-(SUBSTITUTED PHENYL)-5-(SUBSTITUTED PHENYL)-2-PYRAZOLINE ANALOGUES
... All the chemicals and solvents of Sigma Aldrich were AR grade and used without further purification. Melting Points were determined in open glass capillaries in an electrical melting point apparatus and are uncorrected. ... See full document
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4 Acetyl 5 methyl 1 phenyl 1H pyrazole 3 carboxylic acid
... (Table 2). The packing, as shown in Fig. 2, is governed by weak intermolecular CÐH O(N) hydrogen bonds between some C atoms of the phenyl ring and O or N atoms of symmetry-related ... See full document
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(Z) 2 (5 Acetyl 4 methyl 3 phenyl 2,3 dihydro 1,3 thiazol 2 ylidene) 3 (3 methyl 1 benzofuran 2 yl) 3 oxopropanenitrile
... S1 0.0576 (5) 0.0388 (5) 0.0416 (4) 0.0113 (4) 0.0137 (3) 0.0032 (4) N1 0.0428 (14) 0.0336 (15) 0.0403 (12) 0.0021 (14) 0.0101 (10) 0.0002 (14) N2 0.088 (2) 0.057 (2) 0.0603 (18) 0.032 ... See full document
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Synthesis, characterization and antimicrobial activities of 1 Acetyl 5 (substituted phenyl) {3 [4 (2 methyl 4 benzylidene 5 oxo imidazol 1 yl)]phenyl} 4,5 dihydropyrazol
... O 2 482.96082 63 210 69.61 69.63 4.78 4.80 11.57 11.60 2 P-4b -2-Cl C 28 H 23 ClN 4 O 2 ...11.60 3 P-4c -3-OCH 3, -4-OCH 3 C 30 H 28 N 4 O 4 ...-2-NO ... See full document
5
Ethyl (E) 2 acetyl 3 amino 3 phenyl 2 propylenoate
... the phenyl ring does not completely conjugate with the C1═C2 double bond in the solid state; the C12—C1—C2—N1, C2—C1—C12—O3 and C2—C1—C12—C13 torsion angles are ...(Table 1). As shown in Table 2 and ... See full document
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(SR) 5 (2,6 Dichlorophenyl) 3 (2 naphthyl) 1 phenyl 2 pyrazoline trichloromethane hemisolvate
... C17 0.045 (2) 0.055 (2) 0.0412 (17) −0.0041 (17) 0.0101 (15) 0.0053 (16) C18 0.057 (2) 0.043 (2) 0.057 (2) −0.0098 (17) 0.0152 (17) 0.0062 (16) C19 0.051 (2) 0.0459 (19) 0.054 ... See full document
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5 Acetyl 3 (5 phenyl 1H pyrazol 3 yl) 1,3,4 thiadiazol 2(3H) one monohydrate
... S12 0.0611 (3) 0.0453 (2) 0.0392 (2) −0.01426 (16) 0.01118 (19) −0.00717 (15) O1 0.0838 (9) 0.0722 (8) 0.0307 (6) −0.0271 (7) 0.0087 (6) 0.0042 (6) N3 0.0429 (6) 0.0336 (5) 0.0290 (6) −0.0032 ... See full document
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Synthesis, characterisation and pharmacological activities of 1 acetyl/propyl 3 aryl 5 (5 aryloxy 3 methyl 1 phenyl 1H pyrazol 4 yl) 2 pyrazolines
... antimicrobial 2 , anti-inflammatory 3 , analgesic 4 , antitubercular 5 , anti-tumour 6 , selective COX-2 inhibitor 7 and anticancer activity 8 ...Similarly, 5-hydroxy or ... See full document
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Applications of Various Metal Complexes of Schiff Bases
... ligands 2-(2-hydroxy-3, 5- dichloro/dibromo) benzaldehyde-[4-(3-methyl-3- mesitylcyclobutyl)-1, 3-thiazol-2-yl]hydrazone, and their metal complexes were ... See full document
5
3 (4 Bromophenyl) 5 (4 chlorophenyl) 1 phenyl 2 pyrazoline
... (Fig. 1), the C N bond length [1.274 (5) A ˚ ] is shorter than those reported in similar struc- tures ...the pyrazoline ring with the phenyl, 4-chlorophenyl and 4-bromophenyl rings are ... See full document
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Synthesis New and Novel Aryl Thiazole Derivatives Compounds
... (0.001mol) 2- mercapto-4-(4-bromo-phenyl) thiazole in ...4-bromo-1,3-diphenyl-2- pyrazoline-5-on was added to obtained solution and reflux was continued for 45 minutes ...bromo ... See full document
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5 (2 Chlorophenyl) 3 (4 chlorophenyl) 1 phenyl 2 pyrazoline
... Pyrazoline-based fluorophores have attracted much interest because of their simple structure and favorable photophysical properties, such as large extinction coefficient and quantum yield (Rivett et al., 1983). ... See full document
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