Search

The title compound, C20H17N3O2, was prepared by the reaction of 1-(2-pyridyl)ethanone and pyridine-2-carbaldehyde in an ethanol solution at room temperature. The dihedral angles between the pyridine rings are 14.69 (12), 89.2 (1) and 87.1 (1)°. There are weak intermolecular C—H⋯O and intramolecular C—H⋯N hydrogen bonds in the crystal structure. [ABSTRACT FROM AUTHOR]

The title compound, C19H12N2O3, was prepared by the reaction of hydrazine and salicylaldehyde with 1,8-naphthoic anhydride in refluxing dimethylformamide. The structure is stabilized by an intramolecular O—H⋯N hydrogen bond and the crystal packing exhibits C—H⋯O hydrogen bonds. The dihedral angle formed by the benzene and naphthalimide systems is 175.9°. [ABSTRACT FROM AUTHOR]

The title compound, C18H16ClN5·C2H6O, was prepared by the reaction of p-toluidine with 2,4,6-trichloro-1,3,5-triazine at room temperature. The three rings are not coplanar; the dihedral angles between the triazine ring and the phenyl rings are 41.32 and 6.58°, and that between the two phenyl rings is 35.58°. The molecular structure and packing are stabilized by N—H⋯N, C—H⋯O and C—H⋯N hydrogen-bond interactions and C—H⋯π interactions. [ABSTRACT FROM AUTHOR]

The title compound, C17H15N3O, was prepared by the reaction of 1-(4-methoxyphenyl)-3-phenylprop-2-en-1-one and guanidine nitrate with ethanol at room temperature. The dihedral angles formed by the two benzene rings with the pyridine ring are 13.19 (1) and 6.39 (2)°. There are two weak intramolecular C—H⋯N as well as two weak intermolecular N—H⋯N hydrogen-bonding interactions in the crystal structure. [ABSTRACT FROM AUTHOR]

The structure of the title compound, [Ni(NCS)2(C4H6N2)4], consists of isolated mol­ecules of [Ni(NCS)2(Mim)4] (Mim = 1-methyl­imidazole), which contain a compressed octa­hedral NiN6 chromophore. The NCS− anions are trans and four N atoms from the 1-methyl­imidazole ligands define the equatorial plane. The mean Ni—N(Mim) and Ni—N(NCS) distances are 2.115 (4) and 2.087 (4) Å, respectively. [ABSTRACT FROM AUTHOR]

The title compound, C11H10N6S, was prepared by the reaction of ethyl 2-(1 H-1,2,4-triazol-1-yl)­acetate with hydrazine and phenyl iso­thio­cyanate. The molecular structure and packing are stabilized by an N—H⋯N intermolecular hydrogen-bond and C—H⋯π interactions. [ABSTRACT FROM AUTHOR]

The title compound, C13H10N2SCl2 was prepared by the reaction of p-chloro­aniline, KOH and 4-chloro-1-isothio­cyanato­benzene in ethanol solution at room temperature. The structure of the title compound is symmetrical. The molecule lies across a mirror plane. There are some weak C—H⋯S inter­molecular inter­actions in the crystal structure. [ABSTRACT FROM AUTHOR]

The title compound, C13H9ClN2, was prepared by reaction of o-phenyl­enediamine with 4-chloro­benzaldehyde under reflux in ethanol. The mol­ecules are linked by N—H⋯N inter­actions. [ABSTRACT FROM AUTHOR]

The title compound, C18H18N2O2, was prepared by the reaction of ( E)-1-(4-methoxy­phen­yl)-3-phenyl­prop-2-en-1-one with hydrazine hydrate in acetic acid. The crystal packing is stabilized by weak C—H⋯O hydrogen bonds. [ABSTRACT FROM AUTHOR]

The title compound, C20H14C12N2, was prepared by reaction of o-phenylenediamine with 2-chlorobenzaldehyde under reflux in ethanol. The crystal structure is stabilized by van der Waals interactions. [ABSTRACT FROM AUTHOR]

The title compound, [Pd(C14H12O2P)2]·CH2Cl2, consists of mononuclear [(Ph2PCH2COO)2Pd] complexes and dichloro­methane mol­ecules in a 1:1 molar ratio. The two (diphenyl­phosphino)acetate ligands are coordinated to the central Pd atom by their P and O atoms, forming five-membered chelate rings. The PdII atom has a distorted square-planar configuration [Pd—O = 2.076 (3) and 2.082 (3) Å, and Pd—P = 2.214 (1) and 2.216 (1) Å]. [ABSTRACT FROM AUTHOR]

The title compound, [Cu2Cl2(C18H15O3P)4], is a centrosymmetric dinuclear complex, where each CuI atom has a distorted tetra­hedral coordination involving two triphenyl­phosphite ligands and two bridging Cl− anions. The mol­ecular structure and packing are stabilized by C—H⋯O and C—H⋯π inter­actions. [ABSTRACT FROM AUTHOR]

In the title compound, [Co(NCS)2(C4H6N2)2], each cobalt(II) ion is coordinated by two N atoms from two 2-methyl-1 H-imidazole ligands and two N atoms from two iso­thio­cyanate groups. The Co atom lies on a mirror plane and adopts a slightly distorted tetrahedral coordination. The molecular structure and packing are stabilized by intramolecular and intermolecular hydrogen-bond interactions. [ABSTRACT FROM AUTHOR]

In the title compound, [Cd(N3)2(C10H8N2)2], the cadmium(II) ion is coordinated by two N atoms from two azide groups and four N atoms from two 2,2′-bi­pyridine ligands. The coordin­ation geometry of the cadmium(II) ion is distorted octahedral. The packing is stabilized by intermolecular C—H⋯N hydrogen-bond interactions. [ABSTRACT FROM AUTHOR]

In the title compound, C13H11N3OS2, the dihedral angles between the planes of the triazole and phenyl rings and that through the four NC3 atoms of the C=C are 76. (1) and 57.6 (1)°, respectively. There are some intermolec­ular interactions in the crystal structure. [ABSTRACT FROM AUTHOR]

The title compound, C18H14N2O2, was prepared by recrystallization from the fluorescent brightener135. The almost perfectly planar molecule is located on a centre of inversion. The methyl H atoms are disordered equally over two positions. [ABSTRACT FROM AUTHOR]

The title compound, C22H19FN2, was prepared by reacting phenylhydrazine with 1-(4-fluorophenyl)-3-( p-tolyl)prop-2-enone. The pyrazoline ring forms a dihedral angle of 5.2 (3)° with the phenyl ring, 8.8 (1)° with the fluorophenyl ring and 80.7 (2)° with the p-tolyl ring. [ABSTRACT FROM AUTHOR]

The title compound, C15H16N2S, was prepared by the reaction of 3,5-dimethylphenylamine with 1-isothiocyanatobenzene. In the molecule, all bond lengths and angles are within normal ranges. The dihedral angle between the two aromatic rings is 48.77 (1)°. The crystal packing is stabilized by van der Waals forces. [ABSTRACT FROM AUTHOR]

In the title compound, C17H14ClFN2O, all bond lengths and angles show normal values. The two benzene rings make a dihehral angle of 82.17 (2)°. Weak intermolecular C—H...O hydrogen bonds stabilize the crystal packing. [ABSTRACT FROM AUTHOR]

The title compound, C22H19ClN2, was prepared by the reaction of phenylhydrazine and 1-(4-chlorophenyl)-3-(4-methylphenyl)prop-2-en-1-one. The pyrazoline ring forms dihedral angles of 1.50 (5)° with the phenyl ring, 8.44 (2)° with the chlorophenyl ring and 80.07 (1)° with the tolyl ring. [ABSTRACT FROM AUTHOR]

In the title structure, C21H16BrClN2, the pyrazoline ring is approximately coplanar with the N-substituted phenyl ring. The dihedral angles formed by the pyrazoline ring with the 4-chloro­phenyl and 4-bromo­phenyl rings are 78.82 and 10.9°, respectively. [ABSTRACT FROM AUTHOR]

The title compound, C11H15NOS, was prepared by the reaction of phenyl isothio­cyanate with isobutyl alcohol at room temperature. The central CNC(=S)O group is essentially planar. In the crystal structure, the mol­ecules are connected via N—H⋯S inter­actions. [ABSTRACT FROM AUTHOR]

The title compound, C9H11N3O2, was prepared by the reaction of 1-(2-nitro­phen­yl)hydrazine with acetone at room temperature. The mol­ecule is approximately planar and exhibits a weak intra­molecular hydrogen-bond inter­action. [ABSTRACT FROM AUTHOR]

The title compound, C12H13NO2S, was prepared by the reaction of acetyl­acetone with phenyl isothio­cyanate. In addition to the intra­molecular O—H⋯O hydrogen bond, there is a weak inter­molecular N—H⋯S hydrogen bond, which links the mol­ecules into chains extended along the c axis. The crystal packing is further stabilized by van der Waals forces. [ABSTRACT FROM AUTHOR]

In the mol­ecule of the title compound, C12H11N3OS, the dihedral angle between the planar rings is 59.4 (2)°. The structure is stabilized by intra­molecular N—H⋯N and inter­molecular N—H⋯S hydrogen bonds. Inter­molecular N—H⋯S hydrogen bonds link the independent mol­ecules into dimers. [ABSTRACT FROM AUTHOR]

In the title compound, [Co(C8H8NO2)2], the Co atom has a distorted square-planar coordination involving two N atoms and two O atoms from two ethanone 1-(2-hydroxy­phen­yl)oximato ligands. The mol­ecular structure and packing are stabilized by intra­molecular O—H⋯O hydrogen bonds and C—H⋯π inter­molecular inter­action. [ABSTRACT FROM AUTHOR]

The title compound, C18H18N2O, was prepared by the reaction of 3-phenyl-1-( p-tol­yl)prop-2-en-1-one with hydrazine hydrate in acetic acid. The pyrazole ring is in an envelope conformation. The crystal packing is stabilized by van der Waals forces. [ABSTRACT FROM AUTHOR]

The title compound, C13H12N2OS, was prepared by the reaction of (4-pyrid­yl)methanol with phenyl isothio­cyanate and NaOH in a 1,4-dioxane solution. The asymmetric unit contains two independent mol­ecules. The mol­ecular structure and packing are stabilized by N—H⋯N inter­molecular hydrogen-bond inter­actions and C—H⋯π inter­actions. [ABSTRACT FROM AUTHOR]

The title compound, C14H16N2O2S, was prepared by the reaction of benzaldehyde, ethyl acetoacetate and thio­urea sulfate. There are weak inter­molecular hydrogen-bond inter­actions in the crystal structure, involving the amine and thio­ketone groups as donors and acceptors, respectively. [ABSTRACT FROM AUTHOR]

The title compound, C9H10CIN3S, was prepared by the reaction of thio­semicarbazide with 1-(2-chloro­phen­yl)ethanone at room temperature. The packing is stabilized by hydrogen bonds. In the crystal structure, mol­ecules are linked into two-dimensional layers by inter­molecular N—H⋯S hydrogen-bonding inter­actions. [ABSTRACT FROM AUTHOR]