One - Two- Dimensional Hydrogen Molecules
Triaqua(2,2′ bipyridine)(thiophene 2,5 dicarboxylato)manganese(II) 4,4′ bipyridine hemisolvate trihydrate
... Complex molecules are linked into one-dimensional chains, running along the b axis, by hydrogen bonds between the coordinated aqua ligands and uncoordinated carboxylate groups of ...of ...
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To the Theory of Low-Dimensional Hydrogen Molecules
... proved theoretically (including us) and the impossibility of existence of the same multi-electron atom first pointed out in one of our previous works. In principle, conclusions of the present work can be verified ...
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1,2,3,4,5,7 Hexanitrocubane
... is one of the last in the series of nitrocubanes, ranging from mono- to ...short hydrogen-bonding contacts to the nitro O atoms in adjoining molecules ...a two-dimensional sheet in the ...
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The crystal structure of (RS) 7 chloro 2 (2,5 dimethoxyphenyl) 2,3 dihydroquinazolin 4(1H) one : two hydrogen bonds generate an elegant three dimensional framework structure
... Finally, we note the structures of a number of 2,3-di- hydroquinazolin-4(1H)-ones in which there is a substituent at atom N3 (Butcher et al., 2007; Toze et al., 2018; Zaytsev et al. , 2018). In each of these examples, ...
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Ethyl [3 (2 pyridyl)pyrazol 1 yl]acetate monohydrate
... comprises two crystallographically independent organic mol- ecules and two water ...N hydrogen bond between each water molecule and the 2- substituted pyridyl ring of an organic ...water ...
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The crystal structure of (RS) 7 chloro 2 (2,5 dimethoxyphenyl) 2,3 dihydroquinazolin 4(1H) one: two hydrogen bonds generate an elegant three dimensional framework structure
... Finally, we note the structures of a number of 2,3-di- hydroquinazolin-4(1H)-ones in which there is a substituent at atom N3 (Butcher et al., 2007; Toze et al., 2018; Zaytsev et al. , 2018). In each of these examples, ...
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A novel double chain silver(I) coordination polymer: catena poly[[[μ aqua aquadisilver(I)] bis(μ3 5 methylpyrazine 2 carboxylato)] dihydrate]
... to two water molecules, one L N atom, one N atom and one carboxylate O atom from a neighbouring L, whereas Ag2 is surrounded by two L N atoms, two L carboxylate O atoms ...
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1,1′ (2,5 Dimethyl 1,4 phenylenemethylene)di 1H imidazole dihydrate
... and one water molecule in the asymmetric unit, the organic molecule being ...the two terminal N atoms is ...A one-dimensional water chain links the organic molecules, forming a ...
5
N (n Decyl) 4 nitroaniline
... planar molecules in the asymmetric ...The molecules pack in planar layers, within which molecules are linked into chains by two approximately linear N—H O hydrogen bonds between the ...
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Potassium (1R,4R,5S,8S) 4,5,8 trihydroxy 3 oxo 2,6 dioxabicyclo[3 3 0]octane 4 sulfonate dihydrate
... potassium hydrogen sulfite in water, crystallizes as colourless ...of two fused five-membered rings, both of which have envelope conforma- tions with one of the shared C atoms as the ...face. ...
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Bisquinolinium tetrachlorocuprate dihydrate
... the two independent Cl atoms are both disordered over two sites with main site occupancies of ...water molecules form two-dimensional hydrogen-bonding networks parallel to (110), ...
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Bis(2 amino 5 nitrobenzoato κ2O,O′)di n butyltin(IV)
... refluxed for ca 4 h. The water formed during the reaction was removed by azeotropic dehydration using a Dean–Stark apparatus. The clear yellow solution was filtered and left for evaporation at room temperature. Yellow ...
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1 [(5 Chloro 2 hydroxyphenyl)(phenyl)methyl] 2 (2 pyridyl) 1H benzimidazole
... In general, benzimidazole derivatives are obtained by the reaction of an o-phenylenediamine with a carboxylic acid, ester, amide, nitrile etc., or by the palladium-catalysed carbonylation, coupling and cyclization of ...
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A 2 propanol solvate of (RS) phenylsuccinic acid
... 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 ...
7
Boc tyrosyl D alanyl glycyl N methyl phenylalanyl O methyl methionine hydrate: a protected analog of metkephamid
... peptide molecules form an extensive hydrogen bonded network (Table ...peptide molecules are linked across the chains by six hydrogen bonds ...by two hydrogen bonds forming ...
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A monoclinic polymorph of venlafaxine hydrochloride† †
... yielded crystals of two different morphologies, viz. blocks (form I) and needles (form II), as observed under the microscope. They were separated manually and characterized by different solid-state techniques such ...
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N2 (4 Methoxysalicylidene)arginine hemihydrate
... with two indepen- dent substituted l -arginine molecules and one water molecule of solvation in the asymmetric ...O hydrogen bonds that generate S(6) and S(10) ring ...O hydrogen bonds ...
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Semi-Empirical Molecular Orbital Methods and Ab Initio Calculations in Dye Chemistry: Computational Studies Towards the Design and Synthesis of Organic Pigments
... these molecules for the first and second singlet transitions, while the transition energies remained ...these molecules agreed with experimental data, in that a reduction in the Ψ angle resulted in a ...
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catena Poly[[bis(ethanol κO)manganese(II)] μ 2,5 dichloro 3,6 dioxocyclohexa 1,4 diene 1,4 bis(olato) κ4O1,O6:O3,O4]
... by hydrogen bonds ...inter-chain hydrogen bonds lead to short nearest neighbor Mn···Mn distances ...the two-dimensional sheet can be regarded as a rectangular array of manganese ...by ...
7
Di μ chlorido bis[(2,2′ bipyridine 5,5′ dicarboxylic acid κ2N,N′)chloridocopper(II)] dimethylformamide tetrasolvate
... 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 ...
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