4-(DIMETHYLAMINO)PYRIDINE
Redetermination of pyridine 4 carbonitrile–chloranilic acid (1/1) at 180 K
... one pyridine-4-carbonitrile molecule and one chloranilic acid molecule ...The pyridine-4-carbonitrile molecules are linked on both sides of the dimer via N···H···O hydrogen bonds to give a ...
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4 (4 Nitrobenzyl)pyridine
... X-Ray structure of the title compound was never reported before in its non-coordinated form, even though several works have been published on it's pyridiunium salts/adducts. The adducts with carboxilic acids were ...
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Diiodidobis[4 (4 nitrobenzyl)pyridine κN1]zinc
... nitrobenzyl)pyridine with zinc(II) iodide, contains two inde- pendent discrete distorted tetrahedral complex units [Zn—I = 2.5472 (8)–2.5666 (7) A ˚ and Zn—N = 2.044 (4)–2.052 (4) A˚], which are ...
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Benzoylmethyl pyridine 4 carboxylate
... The title compound was prepared by a method based on one described by Hendrickson & Kandall (1970). Triethylamine (1.0 ml, 7.5 mmol) was added dropwise to a mixture of 2-bromo-1-phenylethanone (995 mg, 5 mmol) and ...
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Pyridine 4 carbaldehyde 4 phenylsemicarbazone
... of 4-pyridine carboxaldehyde (1.0711 g, 0.01 mol) and 4-phenylsemicarbazide ...for 4 h in the presence of p-toluenesulfonic acid as catalyst, with continuous ...
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4 [2 (4 Fluorophenyl)furan 3 yl]pyridine
... The analysis of the crystal structure of the title compound is shown in Fig. 1. The furan ring makes dihedral angles of 40.04 (11)° and 25.71 (11)° to the pyridine ring and the 4-fluorophenyl ring, ...
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Pyridine 2,6 dicarboxylic acid–pyridine 4 carboxamide–water (1/1/1)
... (1.67 g, 10 mmol) and pyridine-4-carboxamide (1.52 g, 10 mmol) in tetrahydrofuran (30 ml) was refluxed for 10 h. After filtration and removal of the solvent, a white powder was obtained. Colourless crystals ...
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4 (4 Bromo 5 methylthiophen 2 yl)pyridine
... discrete 4-pyridylthienyl groups linked through a cyclo- pentene ring and crystallizes with two molecules in the asymmetric ...the pyridine and thiophene rings in (A) range from ...
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4 (3 Methylanilino)pyridine 3 sulfonamide
... S1 0.0304 (4) 0.0320 (4) 0.0291 (4) −0.0032 (3) 0.0088 (3) 0.0028 (2) O1 0.0438 (15) 0.0454 (13) 0.0349 (11) −0.0067 (12) 0.0095 (11) −0.0013 (10) O2 0.0382 (13) 0.0394 (12) 0.0365 (11) −0.0042 (10) ...
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An adduct of (1,10 phenanthroline)diperchloratobis(pyridine 4 carboxaldehyde oxime κN1)copper(II) and pyridine 4 carboxaldehyde oxime
... 2001). The length of the two axial CuÐO coordination bonds are not equal. The Cu1ÐO6 bond length [2.960 (5) AÊ] is considerably longer than Cu1ÐO1 bond length [2.357 (4) AÊ]. The shorter CuÐO length is slightly ...
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4 (Naphthalen 1 yl)pyridine
... the pyridine rings of inversion-related molecules, with a centroid– centroid distance of ...the pyridine ring and the nonsubstituted ring of the naphthalene unit are observed, giving rise to a ...
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Synthesis, Crystal Structure and Infrared Characterization of Bis(4 dimethylamino pyridinium) Tetrachlorocuprate
... with pyridine and its derivatives as template agents have led to the preparation of some materials with interesting physical properties [12]-[16] and biological activities ...
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4 [5 (4 Fluorophenyl) 1H imidazol 4 yl]pyridine
... Data collection: CAD-4 Software (Enraf–Nonius, 1989); cell refinement: CAD-4 Software; data reduction: CORINC (Dra¨ger & Gattow, 1971); program(s) used to solve structure: SIR97 (Altomare et al., 1999); ...
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4 [2 (4 Fluorophenyl) 1H pyrrol 3 yl]pyridine
... Data collection: CAD-4 Software (Enraf–Nonius, 1989); cell refinement: CAD-4 Software; data reduction: CORINC (Dra¨ger & Gattow, 1971); program(s) used to solve structure: SIR97 (Altomare et al., 1999); ...
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N (4 Bromophenyl)pyridine 2 carboxamide
... to crystallize and this may be due to the steric effect of the bulky quinolyl ring. Therefore, ligand (I), with less steric hindrance of the pyridine ring, was prepared. We expect that it will be easier to form ...
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MULTI-COMPONENT REACTION SYNTHESIS OF 1,6-DIAMINO-2-OXO-1,2,3,4-TETRAHYDROPYRIDINE-3,5-DICARBONITRILES USING ULTRASONICATION AND DMAP AS CATALYST
... ones. 4-(Dimethylamino)pyridine (DMAP) has widely been used in the synthesis of various organic compounds as an advantageous nucleophilic basic catalyst, such as the application of DMAP that reported ...
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2 (4 Chloroanilino)pyridine
... 2-Chloropyridine (0.5 ml, 5.28 mmol) and 4-chloroaniline (0.67 g, 5.28 mmol) were heated for 5 h. The mixture was cooled and extracted with ether (3 x 100 ml). The ether extract was washed with water and then ...
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Synthesis of Benzo[G]Quinoxaline-5,10-Dione Based Pyridine Derivatives and their Antimycobacterial Activity
... of pyridine ring of 2-amino-6-(5,10-dioxo-2,3-diphenyl- 5,10-dihydrobenzo[g]quinoxalin-7-yl)-4-(substituted) phenylpyridine-3-carbonitrile (Compound ...
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Transition metal (II) Complexes with Schiff base of 1, 2, 4-Triazole-4-amine & 4-dimethylamino-benzaldehyde and their Antimicrobial Activity
... This study summarizes the synthesis of new Schiff bases derivatives of 1, 2, 4-triazole-4-amine with 4- dimethylamino-benzaldehyde. The co-ordination compounds of transition metal ions like Cu ...
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Inorganic Anion Regulates the Phase Transition in Two Organic Cation Salts Containing [(4-Nitroanilinium)(18-crown-6)] Supramolecules
... 5. (1) Akutagawa, T.; Koshinaka, H.; Sato, D.; Takeda, S.; Noro, S. I.; Takahashi, H.; Kumai, R.; Tokura, Y.; Nakamura, T. Ferroelectricity and polarity control in solid-state flip-flop supramolecular rotators. Nature ...
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