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2-Amino-3-methylpyridinium hydrogen phthalate

open access: yesIUCrData, 2017
In the title molecular salt, C6H9N2+·C8H5O4−, the cation is protonated at the pyridine N atom and the anion is deprotonated at the hydroxy O atom. The anion features an intramolecular O—H...O hydrogen bond with the H atom located almost in the middle of ...
P. Sivakumar   +4 more
doaj   +1 more source

PD-1 Bispecific Killer Engager (PD-1 BiKE) effectively depletes effector T lymphocytes in experimental autoimmune encephalomyelitis

open access: yesFrontiers in Immunology
BackgroundBispecific killer engagers (BiKEs), which harness natural killer cells to deplete target cells, have garnered success in ablating tumor cells but have not been well explored in eliminating primary cells, such as effector cells in autoimmune ...
Lauren C. Naatz   +4 more
doaj   +1 more source

Crystal structure of 4,4′-bipyridine-1,1'-diium naphthalene-2,6-disulfonate dihydrate

open access: yesActa Crystallographica Section E, 2014
The title hydrated molecular organic salt, C10H10N22+·C10H6O6S22−·2H2O, crystallized with half a bipyridinium cation, half a naphthalene-2,6-disulfonate anion and a water molecule in the asymmetric unit.
Sabri Çevik   +3 more
doaj   +1 more source

2-Amino-4-methylpyridinium 2-(4-nitrophenyl)acetate

open access: yesIUCrData, 2016
In the title molecular salt, C6H9N2+·C8H6NO4−, the cation is protonated at its pyridine N atom. In the crystal, the anions are connected by a pair of C—H...O contacts into [100] chains, which generate R22(11) loops and these chains are linked via another
P. Sivakumar   +3 more
doaj   +1 more source

N,N-Dibutylanilinium hydrogen squarate

open access: yesIUCrData, 2017
The title molecular salt, C14H24N+·C4HO4− [systematic name: N,N-dibutylbenzenaminium 2-hydroxy-3,4-dioxocyclobut-1-en-1-olate], is composed of a protonated N,N-dibutylaniline cation with a hydrogen squarate monoanion (common names).
Daron E. Janzen   +2 more
doaj   +1 more source

2-Amino-6-methylpyridinium 2-hydroxybenzoate

open access: yesIUCrData, 2016
In the title molecular salt, C6H9N2+·C7H5O3−, the cation is protonated at its pyridine N atom and and makes a dihedral angle of 16.26 (9)° with the plane of the six-membered ring of the anion.
P. Sivakumar   +3 more
doaj   +1 more source

Crystal structure of 1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium 2-(4-isobutylphenyl)propanoate: a simple organic salt of racemic ibuprofen

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title organic salt of ibuprofen with trometamol, C4H12NO3+·C13H17O2−, the carboxylic acid group of ibuprofen has transferred its proton to the amino N atom of trometamol. In the crystal, the trometamol cations are linked via N—H...O hydrogen bonds,
Benyong Lou
doaj   +1 more source

Crystal structure of 4-amino-1-(4-methylbenzyl)pyridinium bromide

open access: yesActa Crystallographica Section E, 2014
The title molecular salt, C13H15N2+·Br−, crystallized with two independent ion pairs (A and B) in the asymmetric unit. In the cations, the planes of the pyridine and benzene rings are inclined to one another by 79.32 (8) and 82.30 (10)° in ion pairs A ...
N. Sharmila   +4 more
doaj   +1 more source

Hydrogen-bonded molecular salts of reduced benzothiazole derivatives with carboxylates: a robust R_{2}^{2}(8) supramolecular motif (even when disordered)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The syntheses and structures of five molecular salts of protonated 4,4,7,7-tetramethyl-3a,5,6,7a-tetrahydrobenzothiazol-2-ylamine (C11H19N2S+) with different deprotonated carboxylic acids (4-methylbenzoic acid, 4-bromobenzoic acid, 3,5-dinitrobenzoic ...
Mohammed A. E. Shaibah   +5 more
doaj   +1 more source

Crystal structure of bis(1-ethylpyridinium) dioxonium hexacyanidoferrate(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The title compound, (C7H10N)2(H3O)2[Fe(CN)6] or (Etpy)2(H3O)2[Fe(CN)6] (Etpy+ is 1-ethylpyridinium), crystallizes in the space group Pnnm. The FeII atom of the [Fe(CN)6]4− anion lies on a site with site symmetry ..2/m, and has an octahedral coordination ...
Rikako Tanaka, Nobuyuki Matsushita
doaj   +1 more source

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