Results 41 to 50 of about 587,171 (161)

2-Amino-4-methylpyrimidinium dihydrogen phosphate

open access: yesActa Crystallographica Section E, 2013
A charge-assisted hydrogen-bonding network involving N—H...O and O—H...O hydrogen bonds stabilizes the crystal of the title salt, C5H8N3+·H2PO4−.
Sajesh P. Thomas, Jyothi Sunkari
doaj   +1 more source

3-(2-Methoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one

open access: yesIUCrData, 2020
In the title compound, C20H16O3, the 2-methoxyphenyl ring is tilted by 50.67 (3)° with respect to the naphthyl ring system. The central pyran ring has an envelope conformation with the C atom bearing the pendant ring system as the flap. The methoxy group
Jiha Sung
doaj   +1 more source

Crystal structure of ethyl (6-hydroxy-1-benzofuran-3-yl)acetate sesquihydrate

open access: yesActa Crystallographica Section E, 2014
In the title hydrate, C12H12O4·1.5H2O, one of the water molecules in the asymmetric unit is located on a twofold rotation axis. The molecule of the benzofuran derivative is essentially planar (r.m.s.
G. Krishnaswamy   +5 more
doaj   +1 more source

3-Fluoro-N-(3-fluorobenzoyl)-N-(2-pyridyl)benzamide [PDF]

open access: yes, 2009
The title compound, C19H12F2N2O2, a 2:1 product of the reaction of 3-fluorobenzoylchloride and 2-aminopyridine crystallizes with a disordered 3-fluorobenzene ring adopting two conformations [ratio of occupancies 0.959 (4):0.041 (4)].
Donnelly, Katie, Gallagher, John F.
core   +1 more source

Diethyl [(4-bromophenyl)(5-chloro-2-hydroxyanilino)methyl]phosphonate

open access: yesActa Crystallographica Section E, 2009
In the title compound, C17H20BrClNO4P, intermolecular C—H...O and N—H...O hydrogen bonds form centrosymmetric R22(10) dimers linked through O—H...O intermolecular hydrogen bonds, which form centrosymmetric R22(16) dimers ...
V. H. H. Surendra Babu   +4 more
doaj   +1 more source

Triammonium Trimetaphosphimate Monohydrate [PDF]

open access: yes, 1996
Crystals of triammonium cyclo-tri-μ-imido-triphosphate monohydrate, (NH4)3(PO2NH)3.H20, are composed of three ammonium cations, a trimetaphosphimate anion with a chair conformation and a water molecule per asymmetric unit.
Schnick, Wolfgang, Stock, Norbert
core   +1 more source

Crystal structure of catena-poly[[[triaquastrontium]-di-μ2-glycinato] dibromide]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title coordination polymer, {[Sr(C2H5NO2)2(H2O)3]Br2}n, the Sr2+ ion and one of the water molecules are located on twofold rotation axes. The alkaline earth ion is nine-coordinated by three water O atoms and six O atoms of the carboxylate groups ...
Palanisamy Revathi   +3 more
doaj   +1 more source

(R*)-1-Benzyl-3-(2-hydroxyphenyl)indoline-2-one

open access: yesIUCrData, 2017
The title compound, C21H17NO2, crystallizes with two independent molecules (A and B) in the asymmetric unit. The indoline ring system is almost planar in both molecules (r.m.s. deviations = 0.020 and 0.024 Å for molecules A and B, respectively).
Srinivasan Bargavi   +3 more
doaj   +1 more source

Diethyl 2,6-Dimethyl-4-(naphthalen-1-yl)-1,4-Dihydropyridine-3,5-Dicarboxylate [PDF]

open access: yes, 2016
In the title compound, C23H25NO4, the 1,4-dihydropyridine ring adopts a flattened boat conformation. The naphthalene ring system forms a dihedral angle of 88.59 (6)° with the pyridine ring.
Noor Shahina Begum, ., Prasad, N.L.
core   +1 more source

1H-Benzo[d]imidazol-3-ium (Z)-3-carboxyprop-2-enoate

open access: yesIUCrData, 2016
In the anion of the title molecular salt, C7H7N2+.C4H3O4−, an O—H...O hydrogen bond generates an S(7) graph-set motif while a pair of intermolecular N—H...O and C—H...O hydrogen bonds generate an R44(10) ring-motif.
M. Amudha   +3 more
doaj   +1 more source

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