The structure of 4,7-phenanthroline, C12H8N2, has been determined at 180 K. The molecular unit possesses pseudo-C2v point symmetry but does not possess crystallographic mirror symmetry. The molecules form stacks approximately along the b direction, with molecules in adjacent stacks forming an interplane angle of ca 54°.
Andrew D. Bond, Ning Shan, William Jones
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The effect of inhibitors on photosynthetic electron transport chain in canola leaf discs
The mechanisms of photosynthetic electron transport can be elucidated by inhibition of electron flow through the use of specific substances that, when combined with the chlorophyll chlorophyll a fluorescence emission was measured to investigate the ...
Emanuela Garbin Martinazzo +2 more
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The Cu(OTf)2 catalysed microwave assisted synthesis of a new scaffold, 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-one [PDF]
The synthesis of novel 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-ones is described including a one-step Mannich-type reaction followed by intramolecular ring closure of ethyl 3-methylpyridazine-4- carboxylate and aldimines, catalysed by the Lewis ...
De Coen, Laurens +5 more
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Difluoridodioxido(1,10-phenanthroline)molybdenum(VI) [PDF]
The title compound, [MoF(2)O(2)(C(12)H(8)N(2))], has non-crystallographic mirror symmetry. The Mo(VI) atom shows a distorted octa-hedral environment, with the phenanthroline N atoms and the two oxide groups forming the equatorial plane and the F atoms occupying the apical positions.
Wenju Wang +3 more
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Formation and structural chemistry of the unusual cyanide-bridged dinuclear species [Ru-2(NN)(2)(CN)(7)](3-)(NN=2,2 '-bipyridine or 1,10-phenanthroline) [PDF]
Crystallisation of simple cyanoruthenate complex anions [Ru(NN)(CN)(4)](2) (NN = 2,2'-bipyridine or 1,10-phenanthroline) in the presence of Lewis-acidic cations such as Ln(III) or guanidinium cations results, in addition to the expected [Ru(NN)(CN)(4)](2)
Adams +19 more
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Application of Chiral Lanthanide-induced Shift Reagents to Optically Active Cations: the Use of Tris[3-(trifluoromethylhydroxymethylene)-( + )-camphorato]europium(III) to Determine the Enantiomeric Purity of Tris(phenanthroline)ruthenium(II) Dichloride [PDF]
In non-polar solvents, chiral europium complexes provide attractive n. m. r. shift reagents to resolve spectra of optically active cations, and, in particular, for tris(phenanthroline)ruthenium dichloride,^1H n. m. r. shift differences of up to 0.7 p.p.m.
Barton, Jacqueline K., Nowick, James S.
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Near-infrared Fourier transform room-temperature photoluminescence of erbium complexes [PDF]
A modified Fourier transform (FT) Raman bench spectrometer designed for the detection of weak light emission in the 800–1700 nm wavelength region has been used to demonstrate the advantages of FT spectroscopy for measuring near-infrared photoluminescence
A. Grisard +7 more
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2-(2,4,6-Trimethylphenyl)-1,10-phenanthroline [PDF]
In the title mol-ecule, C(21)H(18)N(2), the mean plane of the benzene ring of the mesityl group forms a dihedral angle of 82.69 (4)° with that of the phenanthroline ring system. The crystal structure is stabilized by π-π stacking inter-actions between the phenanthroline system and the benzene ring of the mesityl group of a symmetry-related mol-ecule ...
Yuxin Zhao +3 more
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3-(2,5-Bis-dodecyloxy-4-iodo-phenylethynyl)-[1,10]-phenanthroline
n ...
Davood Habibi
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Impact of the level of complexity in self-sorting: Fabrication of a supramolecular scalene triangle
The impact of the level of complexity in self-sorting was elaborated through the fabrication of various scalene triangles. It turned out that the self-sorting system with a higher level of complexity was far superior to less complex sorting algorithms.
Kingsuk Mahata, Michael Schmittel
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