Khudayar I. Hasanov
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View article: Consistent supramolecular motifs and different local symmetries in the structures of 2-amino-5-(4-fluorophenyl)-1,3-thiazole-4-carbaldehyde and 2-amino-5-(4-chlorophenyl)-1,3-thiazole-4-carbaldehyde
Consistent supramolecular motifs and different local symmetries in the structures of 2-amino-5-(4-fluorophenyl)-1,3-thiazole-4-carbaldehyde and 2-amino-5-(4-chlorophenyl)-1,3-thiazole-4-carbaldehyde Open
The first title compound, C 10 H 7 FN 2 OS, crystallizes in space group P 1 with two independent molecules in the asymmetric unit, which form a dimer with an R 2 2 (8) motif through pairwise N—H...N hydrogen bonds. In the crystal of (I), N…
View article: Crystal structure and Hirshfeld surface analysis of (2 <i>Z</i> )-4-oxo-4-{phenyl[(2 <i>E</i> )-3-phenylprop-2-en-1-yl]amino}but-2-enoic acid
Crystal structure and Hirshfeld surface analysis of (2 <i>Z</i> )-4-oxo-4-{phenyl[(2 <i>E</i> )-3-phenylprop-2-en-1-yl]amino}but-2-enoic acid Open
In the crystal structure of the title compound, C 19 H 17 NO 3 , C—H...O hydrogen bonds connect molecular pairs to produce dimers with an R 2 2 (16) ring motif. Additionally, C—H...π interactions form ribbons along the [101] direction. Van…
View article: Consistent supramolecular motifs and different local symmetries in the structures of 2-amino-5-(4-fluorophenyl)-1,3-thiazole-4-carbaldehyde and 2-amino-5-(4-chlorophenyl)-1,3-thiazole-4-carbaldehyde
Consistent supramolecular motifs and different local symmetries in the structures of 2-amino-5-(4-fluorophenyl)-1,3-thiazole-4-carbaldehyde and 2-amino-5-(4-chlorophenyl)-1,3-thiazole-4-carbaldehyde Open
The first title compound, C 10 H 7 FN 2 OS, crystallizes in space group P 1 with two independent molecules in the asymmetric unit, which form a dimer with an R 2 2 (8) motif through pairwise N—H...N hydrogen bonds. In the crystal of (I), N…
View article: Crystal structure and Hirshfeld surface analysis of (2 <i>Z</i> )-4-oxo-4-{phenyl[(2 <i>E</i> )-3-phenylprop-2-en-1-yl]amino}but-2-enoic acid
Crystal structure and Hirshfeld surface analysis of (2 <i>Z</i> )-4-oxo-4-{phenyl[(2 <i>E</i> )-3-phenylprop-2-en-1-yl]amino}but-2-enoic acid Open
In the crystal structure of the title compound, C 19 H 17 NO 3 , C—H...O hydrogen bonds connect molecular pairs to produce dimers with an R 2 2 (16) ring motif. Additionally, C—H...π interactions form ribbons along the [101] direction. Van…
View article: Crystal structure and Hirshfeld surface analysis of 4-bromo-6-(4-chlorophenyl)-6,7-dihydro-5 <i>H</i> -furo[2,3- <i>f</i> ]isoindol-5-one
Crystal structure and Hirshfeld surface analysis of 4-bromo-6-(4-chlorophenyl)-6,7-dihydro-5 <i>H</i> -furo[2,3- <i>f</i> ]isoindol-5-one Open
The molecule of the title compound, C 16 H 9 BrClNO 2 , contains furan and phenyl rings and an isoindole ring system. The phenyl ring subtends a dihedral angle of 10.3 (2)° with the fused ring system. In the crystal, C—H...O hydrogen bonds…
View article: <i>N</i>-(4-Amino-1,2,5-oxadiazol-3-yl)formamide
<i>N</i>-(4-Amino-1,2,5-oxadiazol-3-yl)formamide Open
The asymmetric unit of the title compound, C 3 H 4 N 4 O 2 , contains two coplanar molecules ( A and B ) completely located on mirror planes. In the crystal, N—H...O, N—H...N, C—H...O and C—H...N hydrogen bonds link the molecules into shee…
View article: Crystal structure and Hirshfeld surface analysis of 4-bromo-6-phenyl-6,7-dihydro-5<i>H</i>-furo[2,3-<i>f</i>]isoindol-5-one
Crystal structure and Hirshfeld surface analysis of 4-bromo-6-phenyl-6,7-dihydro-5<i>H</i>-furo[2,3-<i>f</i>]isoindol-5-one Open
The title molecule, C 16 H 10 BrNO 2 , is essentially planar (r.m.s. deviation = 0.004 Å). In the crystal, molecules are linked by C—H...O and C—H...Br hydrogen bonds, forming ribbons along the b -axis direction. Furthermore, π-π interacti…
View article: Crystal structure and Hirshfeld surface analysis of (3a<i>RS</i>,4<i>RS</i>,10<i>SR</i>,10a<i>SR</i>)-2-(3,5-dimethylphenyl)-4-hydroxy-10-methyl-1-oxo-2,3,3a,4,10,10a-hexahydro-1<i>H</i>-[1]benzofuro[2,3-<i>f</i>]isoindole-10-carboxylic acid dimethylformamide monosolvate
Crystal structure and Hirshfeld surface analysis of (3a<i>RS</i>,4<i>RS</i>,10<i>SR</i>,10a<i>SR</i>)-2-(3,5-dimethylphenyl)-4-hydroxy-10-methyl-1-oxo-2,3,3a,4,10,10a-hexahydro-1<i>H</i>-[1]benzofuro[2,3-<i>f</i>]isoindole-10-carboxylic acid dimethylformamide monosolvate Open
The molecular conformation of the title compound, C 24 H 23 NO 5 ·C 3 H 7 NO, is consolidated by intramolecular C—H...O O—H...O hydrogen bonds, forming an S (6) ring motif. In the crystal, the molecules are connected by C—H...O hydrogen bo…
View article: Crystal structure and Hirshfeld surface analysis of a supramolecular aggregate of 4-formyl-<i>N</i>,<i>N</i>-dimethylanilinium bromide with tetrabromomethane
Crystal structure and Hirshfeld surface analysis of a supramolecular aggregate of 4-formyl-<i>N</i>,<i>N</i>-dimethylanilinium bromide with tetrabromomethane Open
The title compound, C 9 H 12 NO + ·Br − ·CBr 4 , consists of one 4-formyl- N , N -dimethylbenzenaminium bromide and a tetrabromomethane molecule. In the crystal, the bromide ions link 4-formyl- N , N -dimethylbenzenaminium moieties through…
View article: Synthesis, crystal structure and Hirshfeld surface analysis of ethyl (<i>E</i>)-2-cyano-3-[5-(4-ethylphenyl)isoxazol-3-yl]prop-2-enoate
Synthesis, crystal structure and Hirshfeld surface analysis of ethyl (<i>E</i>)-2-cyano-3-[5-(4-ethylphenyl)isoxazol-3-yl]prop-2-enoate Open
In the molecule of the title compound, C 17 H 16 N 2 O 3 , the isoxazol and phenyl rings are oriented at a dihedral angle of 14.84 (5)°. The 2-cyanoacrylate moiety is in E - configuration. In the crystal, there are no intermolecular hydrog…
View article: Crystal structure and Hirshfeld surface analysis of 4-methyl- <i>N</i> -[2-(5-methylfuran-2-yl)phenyl]- <i>N</i> -[(5-phenylfuran-2-yl)methyl]benzenesulfonamide
Crystal structure and Hirshfeld surface analysis of 4-methyl- <i>N</i> -[2-(5-methylfuran-2-yl)phenyl]- <i>N</i> -[(5-phenylfuran-2-yl)methyl]benzenesulfonamide Open
In the title compound, C 29 H 25 NO 4 S, the molecular conformation is stable with intramolecular C—H...O and C—H...N interactions being observed. In the crystal, molecules are linked by C—H...O interactions, forming layers parallel to the…
View article: Synthesis and structure of 6-bromo-2-(diethoxymethyl)-2-hydroxy-3-phenyl-2,3-dihydro-1 <i>H</i> -imidazo[1,2- <i>a</i> ]pyridin-4-ium chloride acetonitrile monosolvate
Synthesis and structure of 6-bromo-2-(diethoxymethyl)-2-hydroxy-3-phenyl-2,3-dihydro-1 <i>H</i> -imidazo[1,2- <i>a</i> ]pyridin-4-ium chloride acetonitrile monosolvate Open
In the title solvated molecular salt, C 18 H 22 BrN 2 O 3 + ·Cl − ·CH 3 CN, the imidazole ring is in envelope conformation and the pyridine and phenyl rings are oriented at a dihedral angle of 72.52 (5)°. In the crystal, O—H...Cl and N—H..…
View article: 3-(4-Fluorophenyl)imidazo[1,2-<i>a</i>]pyridine-2-carbaldehyde
3-(4-Fluorophenyl)imidazo[1,2-<i>a</i>]pyridine-2-carbaldehyde Open
In the title compound, C 14 H 9 FN 2 O, the dihedral angle between the imidazo–pyridine fused ring system and the pendant fluorophenyl ring is 53.77 (4)°. In the crystal, C—H...O and C—H...F hydrogen bonds link the molecules into a three-d…
View article: 1-[(2-Bromophenyl)diphenylmethyl]-3-(trifluoromethyl)-1<i>H</i>-pyrazole–1-(triphenylmethyl)-3-(trifluoromethyl)-1<i>H</i>-pyrazole (0.638:0.362)
1-[(2-Bromophenyl)diphenylmethyl]-3-(trifluoromethyl)-1<i>H</i>-pyrazole–1-(triphenylmethyl)-3-(trifluoromethyl)-1<i>H</i>-pyrazole (0.638:0.362) Open
In the title compound, 0.638C 23 H 16 BrF 3 N 2 ·0.362C 23 H 17 F 3 N 2 , the Br atom has been partially replaced by an H atom by reaction with NaH. In the crystal, pairwise C—H...Br hydrogen bonds link the molecules into centrosymmetric d…
View article: Crystal structure and Hirshfeld surface analysis of 5,5-difluoro-10-[5-(trimethylsilyl)furan-2-yl]-5<i>H</i>-4λ<sup>4</sup>,5λ<sup>4</sup>-dipyrrolo[1,2-<i>c</i>:2′,1′-<i>f</i>][1,3,2]diazaborinine
Crystal structure and Hirshfeld surface analysis of 5,5-difluoro-10-[5-(trimethylsilyl)furan-2-yl]-5<i>H</i>-4λ<sup>4</sup>,5λ<sup>4</sup>-dipyrrolo[1,2-<i>c</i>:2′,1′-<i>f</i>][1,3,2]diazaborinine Open
In the title compound, C 16 H 17 BF 2 N 2 OSi, the molecular conformation is consolidated by an intramolecular C—H...O hydrogen bond, forming an S (6) motif. In the crystal, pairs of molecules are connected by C—H...π and π–π interactions …
View article: Crystal structure and Hirshfeld surface analysis of dimethyl 3-methyl-8-{[4-(trifluoromethyl)phenyl]sulfonyl}-7,8-dihydro-4<i>H</i>-4,6a-epoxybenzo[<i>b</i>]naphtho[1,8-<i>de</i>]azepine-5,6-dicarboxylate
Crystal structure and Hirshfeld surface analysis of dimethyl 3-methyl-8-{[4-(trifluoromethyl)phenyl]sulfonyl}-7,8-dihydro-4<i>H</i>-4,6a-epoxybenzo[<i>b</i>]naphtho[1,8-<i>de</i>]azepine-5,6-dicarboxylate Open
The molecular conformation of the title compound, C 29 H 22 F 3 NO 7 S, is stable due to the intramolecular C—H...O hydrogen bonds. The central seven-membered ring adopts a distorted chair form. In the 7-oxabicyclo[2.2.1]hepta-2,5-diene un…
View article: Synthesis, crystal structure and Hirshfeld surface analysis of 2,2-dichloro-3,3-diethoxy-1-(4-fluorophenyl)propan-1-ol
Synthesis, crystal structure and Hirshfeld surface analysis of 2,2-dichloro-3,3-diethoxy-1-(4-fluorophenyl)propan-1-ol Open
The title molecule, C 13 H 17 Cl 2 FO 3 , crystallizes in the orthorhombic space group P 2 1 2 1 2 1 with one molecule in the asymmetric unit. The skeleton of the molecule exhibits an anti conformation with a C—C—C—C(Ph) torsion angle of −…
View article: Synthesis, crystal structure, Hirshfeld surface and crystal void analysis of 4-fluorobenzo[<i>c</i>][1,2,5]selenadiazol-1-ium chloride
Synthesis, crystal structure, Hirshfeld surface and crystal void analysis of 4-fluorobenzo[<i>c</i>][1,2,5]selenadiazol-1-ium chloride Open
The asymmetric unit of the title salt, C 6 H 4 FN 2 Se + ·Cl − , contains one planar 4-fluorobenzo[ c ][1,2,5]selenadiazol-1-ium molecular cation and a chloride anion. In the crystal, intermolecular N—H...Cl hydrogen bonds link the 4-fluor…
View article: Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2<i>H</i>-benzo[<i>d</i>]imidazole-2-thione
Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2<i>H</i>-benzo[<i>d</i>]imidazole-2-thione Open
The asymmetric unit of the title compound, C 9 H 10 N 2 S, contains two crystallographically independent, almost planar, molecules. In the crystal, intermolecular N—H...S hydrogen bonds link the molecules into pseudocentrosymmetric dimers,…
View article: Syntheses, crystal structures, Hirshfeld surface analyses and crystal voids of 1-(4-bromophenyl)-2,2-dichloroethan-1-one and 2,2-dibromo-1-(<i>p</i>-tolyl)ethan-1-one
Syntheses, crystal structures, Hirshfeld surface analyses and crystal voids of 1-(4-bromophenyl)-2,2-dichloroethan-1-one and 2,2-dibromo-1-(<i>p</i>-tolyl)ethan-1-one Open
The asymmetric units of the compounds, C 8 H 5 BrCl 2 O (I), and C 9 H 8 Br 2 O (II), contain two and one crystallographically independent molecules, respectively. In compound (I), the planar rings are oriented at a dihedral angle of 13.23…
View article: Crystal structure, Hirshfeld surface analysis and crystal voids of 4-nitrobenzo[<i>c</i>][1,2,5]selenadiazole
Crystal structure, Hirshfeld surface analysis and crystal voids of 4-nitrobenzo[<i>c</i>][1,2,5]selenadiazole Open
The title molecule, C 6 H 3 N 3 O 2 Se, is almost planar. In the crystal, intermolecular C—H...O hydrogen bonds link the molecules into a network structure, enclosing R 2 2 (7) and R 3 3 (8) ring motifs, parallel to the bc plane. There are…
View article: Pyridin-1-ium carboxyformate–2-chloroacetic acid (1/1)
Pyridin-1-ium carboxyformate–2-chloroacetic acid (1/1) Open
The asymmetric unit of the title salt co-crystal, C 5 H 6 N + ·C 2 HO 4 − ·C 2 H 3 ClO 2 , comprises a pyridinium cation, a carboxyformate anion and a 2-chloroacetic acid molecule. In the crystal, the components are connected by hydrogen b…
View article: Crystal structure and Hirshfeld surface analysis of supramolecular aggregate of 2,2,6,6-tetramethylpiperidin-1-ium bromide with 1,2,3,4-tetrafluoro-5,6-diiodobenzene
Crystal structure and Hirshfeld surface analysis of supramolecular aggregate of 2,2,6,6-tetramethylpiperidin-1-ium bromide with 1,2,3,4-tetrafluoro-5,6-diiodobenzene Open
The asymmetric unit of the title compound, C 9 H 20 N + ·Br − ·C 6 F 4 I 2 , contains one 2,2,6,6 tetramethylpiperidine-1-ium cation, one 1,2,3,4-tetrafluoro-5,6-diiodobenzene molecule, and one uncoordinated bromide anion. In the crystal, …
View article: Crystal structure and Hirshfeld surface analysis of 1-[6-bromo-2-(3-bromophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one
Crystal structure and Hirshfeld surface analysis of 1-[6-bromo-2-(3-bromophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one Open
This study presents the synthesis, characterization and Hirshfeld surface analysis of 1-[6-bromo-2-(3-bromophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one, C 19 H 18 Br 2 N 2 O. In the title compound, the pyrrolidine ring adopts a…
View article: Crystal structure of bis[(η<sup>5</sup>-<i>tert</i>-butylcyclopentadienyl)tricarbonylmolybdenum(I)](<i>Mo</i>—<i>Mo</i>)
Crystal structure of bis[(η<sup>5</sup>-<i>tert</i>-butylcyclopentadienyl)tricarbonylmolybdenum(I)](<i>Mo</i>—<i>Mo</i>) Open
The dinuclear molecule of the title compound, [Mo 2 (C 9 H 13 ) 2 (CO) 6 ] or [Mo( t BuCp)(CO) 3 ] 2 where t Bu and Cp are tert -butyl and cyclopentadienyl, is centrosymmetric and is characterized by an Mo—Mo bond length of 3.2323 (3) Å. I…
View article: Crystal structure and Hirshfeld surface analysis of 1-[6-bromo-2-(4-fluorophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one
Crystal structure and Hirshfeld surface analysis of 1-[6-bromo-2-(4-fluorophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one Open
In the title compound, C 19 H 18 BrFN 2 O, the pyrrolidine ring adopts an envelope conformation. In the crystal, molecules are linked by intermolecular N—H...O, C—H...O, C—H...F and C—H...Br hydrogen bonds, forming a three-dimensional netw…
View article: Crystal structure and Hirshfeld surface analysis of 3,3′-[ethane-1,2-diylbis(oxy)]bis(5,5-dimethylcyclohex-2-en-1-one) including an unknown solvate
Crystal structure and Hirshfeld surface analysis of 3,3′-[ethane-1,2-diylbis(oxy)]bis(5,5-dimethylcyclohex-2-en-1-one) including an unknown solvate Open
The title molecule, C 18 H 26 O 4 , consists of two symmetrical halves related by the inversion centre at the mid-point of the central –C—C– bond. The hexene ring adopts an envelope conformation. In the crystal, the molecules are connected…
View article: Crystal structure and Hirshfeld surface analysis of (<i>Z</i>)-4-oxo-4-{phenyl[(thiophen-2-yl)methyl]amino}but-2-enoic acid
Crystal structure and Hirshfeld surface analysis of (<i>Z</i>)-4-oxo-4-{phenyl[(thiophen-2-yl)methyl]amino}but-2-enoic acid Open
In the title compound, C 15 H 13 NO 3 S, the molecular conformation is stable with the intramolecular O—H...O hydrogen bond forming a S (7) ring motif. In the crystal, molecules are connected by C—H...O hydrogen bonds, forming C (8) chains…
View article: Crystal structure and Hirshfeld surface analysis of (<i>Z</i>)-4-({[2-(benzo[<i>b</i>]thiophen-3-yl)cyclopent-1-en-1-yl]methyl}(phenyl)amino)-4-oxobut-2-enoic acid
Crystal structure and Hirshfeld surface analysis of (<i>Z</i>)-4-({[2-(benzo[<i>b</i>]thiophen-3-yl)cyclopent-1-en-1-yl]methyl}(phenyl)amino)-4-oxobut-2-enoic acid Open
In the title compound, C 24 H 21 NO 3 S, the cyclopentene ring adopts an envelope conformation. In the crystal, molecules are linked by C—H...π interactions, forming ribbons along the a axis. Intermolecular C—H...O hydrogen bonds connect t…
View article: Crystal structure and Hirshfeld surface analysis of 8-benzyl-1-[(4-methylphenyl)sulfonyl]-2,7,8,9-tetrahydro-1<i>H</i>-3,6:10,13-diepoxy-1,8-benzodiazacyclopentadecine ethanol hemisolvate
Crystal structure and Hirshfeld surface analysis of 8-benzyl-1-[(4-methylphenyl)sulfonyl]-2,7,8,9-tetrahydro-1<i>H</i>-3,6:10,13-diepoxy-1,8-benzodiazacyclopentadecine ethanol hemisolvate Open
The asymmetric unit of the title compound, 2C 31 H 28 N 2 O 4 S·C 2 H 6 O, contains a parent molecule and a half molecule of ethanol solvent. The main compound stabilizes its molecular conformation by forming a ring with an R 1 2 (7) motif…