18 research outputs found
N-p-Tolyladamantane-1-carboxamide
In the crystal of the title compound, C18H23NO, the molecules are linked into chains along the c axis by intermolecular N—H⋯O hydrogen bonds
N-Butyladamantane-1-carboxamide
In the crystal of the title compound, C15H25NO, the molecules are linked into chains propagating in [001] by intermolecular N—H⋯O hydrogen bonds
4-[(2′-Cyanobiphenyl-4-yl)methyl]morpholin-4-ium nitrate
The title ion pair, C18H19N2O+·NO3
−, features an N—H⋯O hydrogen bond linking the cation to the anion. The morpholine portion adopts a chair conformation; the aromatic rings of the biphenylene portion are twisted [torsion angles for the four atoms involving the aryl–aryl bond = 35.1 (2)–40.4 (2)°]
4′-(Morpholinomethyl)biphenyl-2-carbonitrile
In the title compound, C18H18N2O, the morpholine ring adopts a chair conformation and the dihedral angle between the aromatic rings is 49.16 (7)°. In the crystal, weak C—H⋯π interactions may help to establish the packing
1,4-Diazoniabicyclo[2.2.2]octane bis(2,4,6-trinitrophenolate)
In the title compound, C6H14N2
2+·2C6H2N3O7
−, the cation possesses crystallographically imposed twofold rotation symmetry. In the crystal structure, the cation and anions are linked into a trimeric aggregate by intermolecular N—H⋯O hydrogen bonds. The trimeric units are further connected by π–π interactions [centroid–centroid distances = 3.507 (2)–3.660 (3) Å], forming layers parallel to the bc plane
4-Iodoanilinium perchlorate
In the crystal structure of the title compound, C6H7IN+·ClO4
−, the ions are connected in a three-dimensional hydrogen-bonded network via N—H⋯O hydrogen bonds