2-(AZANIUMYLMETHYL)PYRIDINIUM
Crystal structure of 2 (azaniumylmethyl)pyridinium bis(hydrogen squarate)
... name: 2-hydroxy-3,4-dioxocyclobutano- late) anions and a 2-(azaniumylmethyl)pyridinium ...a 2-(aminomethyl)pyridine molecule, forming the 1:2 ...the ...
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Bis(2,6 dimethylpyridinium) dichromate
... the pyridinium and the dichromate ions (Table ...the pyridinium and dichromate ions are linked by a number of C—H O hydrogen bonds to form a network ...
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2 Amino 1 (4 nitrobenzyl)pyridinium bromide
... A view of the cation and anion of (I), with the atom-labelling scheme, is shown in Fig. 1. The bond lengths and angles in the pyridinium ring are normal (Allen et al., 1987) and comparable with those reported for ...
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trans Diaquadichlorooxovanadium(IV) bis[2 (2 pyridylamino)pyridinium] dichloride
... The V-bound aqua ligands form two hydrogen bonds each. The amine functionality of the N-(pyridinium-2-yl)-N-(2- pyridyl)amine cation participates as a monovalent donor in the hydrogen bonding. In ...
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Ethyl [(2 hydroxyphenyl)(pyridinium 2 ylamino)methyl]phosphonate methanol solvate
... the pyridinium-2-amino and 2-hydroxyphenyl groups form a dihedral angle of ...of pyridinium and O—H of 2-hydroxyphenyl pointing in opposite ...the 2-hydroxyphenyl and pyridine ...
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(S) 2 Amino 1 (pyrrolidinium 2 ylmethyl)pyridinium dibromide
... and 2-aminopyridine, can act as organocatalyst in the Michael addition of ketones to ...the 2-aminopyridine group, is displaced from the plane of four pyrrolidinium carbons by ...
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1 (2 Bromobenzyl)pyridinium bis(maleodinitriledithiolato)nickelate(III)
... the procedure available in the literature (Davison & Holm, 1967). For the preparation of 1-(2-bromobenzyl)pyridinium bromide, mixtures of 500.2 mg (2.0 mmol) of 2-bromobenzyl bromide and 237.5 mg ...
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1 (2 Chlorobenzyl)pyridinium bis(maleonitriledithiolato)nickelate(III)
... chlorobenzyl)pyridinium chloride (equivalent molar ratio 1:2:2) were then combined in water. The precipitate formed was filtered off, washed with water and then dissolved in a little MeCN. Iodine (1 ...
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Dichlorobis(pyridinium 2 thiolato)cadmium(II)
... two pyridinium-2- thiolate ligands and two Cl atoms in a distorted tetrahedral geometry, with Cd—S and Cd—Cl distances of ...NS) 2 Cl 2 ] (Binamira-Soriaga ...
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2 {[N (Pyridinium 2 ylmethyl) N (pyridin 2 ylmethyl)amino]methyl} 1 (pyridin 2 ylmethyl)pyridinium diperchlorate
... another 2- pyridylmethyl group, resulting in a second pyridinium ...protonated pyridinium N atom of one dication and the pyridine N atom of an adjacent molecule [the N2 N3 i separation is ...Fig. ...
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catena Poly[[[diaquacalcium(II)]bis[μ 2 (pyridinium 1 yl)butanedioato κO1:O4]] 2 5 hydrate]
... As depicted in Fig. 1, the Ca atom in the title compound, (I), is in a distorted octahedral environment with four O atoms from the carboxylate groups of four different 2-(pyridinium-1-yl)butanedioate (L) ...
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2 (Hydroxymethyl)pyridinium chloride
... Figure 2 displays the packing arrangement of four molecules of the title compound with the Cl···H interactions that occur between adjacent ...the pyridinium (N1—H7···Cl1) and alcohol protons (O1— H1···Cl1), ...
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2 Amino 1 (3 sulfonatopropyl)pyridinium monohydrate
... S1 0.01095 (9) 0.01021 (9) 0.00793 (9) −0.00137 (6) 0.00282 (6) −0.00137 (5) O1 0.0228 (3) 0.0105 (3) 0.0159 (3) −0.0020 (2) 0.0082 (2) −0.0038 (2) O2 0.0142 (3) 0.0222 (3) 0.0094 (2) 0.0024 ...
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Dioxo(pyridine 2 carboxylato)(pyridinium 2 carboxylato)vanadium(V) monohydrate
... of the two pyridine-2-carboxylate ligands chelates to the V atom in a bidentate manner, via the carboxylate O atom and the N atom of the pyridine ring. The second pyridine-2- carboxylate ligand coordinates ...
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2 Amino 5 (4 carboxylatophenyl)pyridinium monohydrate
... C1 0.0564 (17) 0.0549 (18) 0.0606 (19) −0.0067 (14) 0.0137 (14) −0.0057 (14) C2 0.085 (2) 0.0504 (17) 0.068 (2) −0.0074 (16) 0.0206 (17) 0.0030 (16) C3 0.082 (2) 0.0570 (18) 0.0581 (19) −0.0106 (16) ...
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4 [2 (4 Pyridyl)ethyl]pyridinium nitrate trihydrate
... C212 0.0272 (13) 0.0385 (14) 0.0460 (14) −0.0013 (10) 0.0003 (10) −0.0003 (11) N31 0.0551 (16) 0.0381 (13) 0.0453 (14) 0.0027 (11) 0.0042 (12) 0.0014 (10) O31 0.0562 (14) 0.0898 (17) 0.0486 (12) −0.0092 (12) −0.0078 (10) ...
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Tetrakis[4 amino N (2 hydroxyethyl)pyridinium] hexacosaoxooctamolybdate
... N1 0.072 (5) 0.064 (4) 0.075 (5) −0.012 (4) 0.053 (4) −0.017 (4) N2 0.050 (4) 0.045 (4) 0.065 (4) −0.005 (3) 0.024 (3) −0.004 (3) N3 0.034 (3) 0.034 (3) 0.040 (3) 0.001 (2) 0.014 (2) 0.003 (2) N4 ...
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2 Carboxy 4 (hydroxymethyl)pyridinium chloride hemihydrate
... All H atoms could be located in a difference Fourier map. The crystallographically independent water H atom was kept fixed in the located position during the refinement. with U = 0.05 A ˚ 2 . All other C—H, N—H ...
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2 [(Pyridin 2 yl)amino]pyridinium 2,4,6 trinitrophenolate
... crystal, the cations and anions are linked through N—H O hydrogen bonds, forming supramolecular chains propagating along the c-axis direction. – stacking is observed between neighbouring chains, the centroid–centroid ...
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Dichlorobis(pyridinium 2 thiolato)cadmium(II)
... symmetry 2) is coordinated by the S atoms of two zwitterionic pyridine-2-thione ligands and two Cl atoms in distorted tetrahedral geometry [CdÐS = ...
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