Abstract
C13H11ClN2O2S, orthorhombic, Pna21/n (no. 33), a = 33.781(4) Å, b = 5.2087(6) Å, c = 7.2979(8) Å, β = 90°, V = 1284.1(3) Å3, Z = 4, R gt (F) = 0.0429, wR ref (F2) = 0.1267, T = 296 K.
The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Data collection and handling.
Crystal: | Yellow block |
Size: | 0.23 × 0.20 × 0.18 mm |
Wavelength: | MoKα radiation (0.71073 Å) |
μ: | 0.46 mm−1 |
Diffractometer, scan mode: | Bruker APEX-II, φ and ω |
θmax, completeness: | 25.0°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 6160, 2235, 0.036 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 1794 |
N(param)refined: | 175 |
Programs: | Bruker [1], SHELX [2] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | Z | Uiso*/Ueq |
---|---|---|---|---|
C1 | 0.9810 (2) | 0.8480 (12) | −0.2536 (10) | 0.0548 (19) |
H1 | 0.999426 | 0.835520 | −0.347966 | 0.066* |
C2 | 0.95310 (19) | 1.0332 (12) | −0.2452 (9) | 0.0493 (17) |
H2 | 0.950049 | 1.158192 | −0.335087 | 0.059* |
C3 | 0.92900 (15) | 1.0200 (10) | −0.0878 (8) | 0.0317 (12) |
H3 | 0.908686 | 1.133749 | −0.059482 | 0.038* |
C4 | 0.94041 (15) | 0.8075 (10) | 0.0204 (8) | 0.0352 (13) |
C5 | 0.92251 (16) | 0.7127 (11) | 0.1901 (8) | 0.0363 (13) |
C6 | 0.85330 (16) | 0.9566 (10) | 0.5007 (8) | 0.0329 (12) |
C7 | 0.83529 (17) | 1.1750 (12) | 0.3945 (9) | 0.0453 (16) |
H7A | 0.851286 | 1.325874 | 0.409198 | 0.068* |
H7B | 0.809073 | 1.208206 | 0.439383 | 0.068* |
H7C | 0.834009 | 1.130062 | 0.267014 | 0.068* |
C8 | 0.83714 (16) | 0.8753 (11) | 0.6793 (8) | 0.0313 (13) |
C9 | 0.85195 (17) | 0.6599 (11) | 0.7735 (8) | 0.0363 (13) |
C10 | 0.83517 (18) | 0.5908 (11) | 0.9432 (9) | 0.0436 (15) |
H10 | 0.845315 | 0.450029 | 1.005952 | 0.052* |
C11 | 0.80461 (18) | 0.7239 (12) | 1.0179 (9) | 0.0440 (14) |
H11 | 0.793521 | 0.673025 | 1.128706 | 0.053* |
C12 | 0.79030 (15) | 0.9362 (10) | 0.9260 (9) | 0.0368 (13) |
C13 | 0.80551 (16) | 1.0129 (11) | 0.7604 (8) | 0.0340 (13) |
H13 | 0.795003 | 1.155584 | 0.701210 | 0.041* |
Cl1 | 0.75141 (5) | 1.1113 (3) | 1.0210 (3) | 0.0548 (5) |
N1 | 0.90097 (14) | 0.8956 (9) | 0.2811 (7) | 0.0406 (12) |
H1A | 0.898602 | 1.048873 | 0.238615 | 0.049* |
N2 | 0.88332 (13) | 0.8246 (8) | 0.4430 (7) | 0.0369 (11) |
O1 | 0.92519 (13) | 0.4914 (9) | 0.2437 (6) | 0.0507 (12) |
O2 | 0.88196 (13) | 0.5141 (8) | 0.7116 (6) | 0.0451 (11) |
H2A | 0.888517 | 0.563296 | 0.609249 | 0.068* |
S1 | 0.97918 (5) | 0.6426 (3) | −0.0765 (3) | 0.0503 (5) |
Source of material
A mixture of thiophene-2-carbohydrazide (142.2 mg, 1 mmol) and 1-(5-chloro-2-hydroxyphenyl)ethanone (170.6 mg, 1 mmol) was dissolved in 25 mL anhydrous ethanol containing a catalytic amount of glacial acetic acid. The reaction mixture was stirred under reflux for 3 h, then cooled to room temperature and filtered, and then left at room temperature. After six days, yellow block crystals were obtained.
Experimental details
All hydrogen atoms were positioned geometrically (C–H = 0.93–0.96 Å, O–H = 0.82 Å, N–H = 0.86 Å) and refined using a riding model approximation. The U iso values were constrained to be 1.5 U eq of the carrier atom for oxygen atom and methyl groups and 1.2 U eq for the remaining H atoms.
Comment
Thiophene hydrazone schiff bases are attracting more and more attention due to their biological activities and wide applications in coordination chemistry [3], [4], [5], [6], [7], [8], [9], [10].
The asymmetric unit of the title compound consists of one molecule of the organic target compound (see the figure). The title compound shows an E configuration around the C6=N2 bond. In the crystal structure, the short distance d(C6–N2) = 1.296(7) Å shows a typical C=N double bond. The angle of C6=N2–N1 is 118.4(5)°. In general the bond lengths and angles are as expected [11, 12]. The thiophene and the 5-chloro-2-hydroxyphenyl ring are almost parallel, with the dihedral angle of 1.6°. In the crystal structure, the molecules are linked into chains along the b-axis by O–H⃛N and C–H⃛O hydrogen bonds. One intramolecular N–H⃛O hydrogen bond exists, which stabilizes the conformation of the title molecule (see the figure).
Funding source: Nanyang Institute of Technology
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Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: This work was financial supported by Nanyang Institute of Technology.
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Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
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© 2022 Cui-Cui Li and Li Zhang, published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of {2,2′-{cyclohexane-1,2-diylbis[(azanylylidene)methylylidene]}bis(2,4-dibromophenolato)-κ4 N,N′,O,O′}copper(II) ─ diethylformamide (1/1), C23H23Br4CuN3O3
- The crystal structure of 2-(2-methyl-6-phenyl-4H-pyran-4-ylidene)-1H-indene-1,3(2H)-dione, C21H14O3
- Crystal structure of bis((1-methylbenzimidazol-2-yl)methyl)amine, C18H19N5
- Crystal structure of (E)-N′-(1-(2-hydroxy-4-methoxyphenyl)ethylidene) isonicotinohydrazide, C15H15N3O3
- Crystal structure of 2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetonitrile, C15H11N5S
- The crystal structure of 2,2′-((1E,1′E)-hydrazine-1,2-diylidenebis(methaneylylidene))bis(4-chlorophenol), C14H10Cl2N2O2
- Dichlorido-{2,6-bis(4,5-dihydro-1H-pyrazol-3-yl)pyridine-κ3 N,N′,N″}zinc(II), C11H9C12N5Zn
- The crystal structure of dichlorido-(2-((4-phenyl-2H-1,2,3-triazol-2-yl)methyl)pyridine-κ2N,N′)palladium(II), C14H12Cl2N4Pd
- The crystal structure of 1-(N1-benzyl-2-methyl-4-nitro-imidazol-5-yl)-4-(prop-2-yn-1-yl) piperazine, C18H21N5O2
- Crystal structure of (μ4-(1,2,4,5-tetra(1,2,4-triazol-1-ylmethyl)-benzene-κ4N:N1:N2:N3)disilver(I) diperchlorate
- The crystal structure of 1-(2-bromoethane)-4-amine-3,5-dinitropyrazole, C5H6Br1N5O4
- Crystal structure of (E)-1-(4-benzyl-3,5-dioxomorpholin-2-ylidene)ethyl acetate, C15H15N1O5
- The crystal structure of poly[diaqua-(μ2-1,2,4,5-tetrakis(1,2,4-triazol-1-ylmethyl)-benzene-κ2N:N′)-bis(μ3-terephthalato-κ3O:O′:O′′)dicadmium(II)], C17H15N6O5Cd
- Crystal structure of (E)-N′-(1-(5-chloro-2-hydroxyphenyl) ethylidene)thiophene-2-carbohydrazide, C13H11ClN2O2S
- The crystal structure of [(2,2′-bipyridine-k2 N,N)-bis(6-phenylpyridine-2-carboxylato-k2 N,O)cobalt(II)]-monohydrate, C36H26N4O5Co
- Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-3-hydroxybenzo-hydrazide monohydrate, C14H13ClN2O4
- Crystal structure of 1,1′-(methylene)bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C42H30N14Ni2S8
- Crystal structure of 1,1′-(1,2-ethanediyl)bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-κ2 S:S)nickel(II), C20H14N6NiS4
- The crystal structure of 1-methyl-1H-pyrazol-2-ium nitrate, C4H7O3N3
- The crystal structure of 4,4′-diselanediylbis(8-(hexyloxy)-3,6-dimethyl-1-(piperidin-1-yl)isoquinoline-7-carbonitrile), C46H60N6O2Se2
- The crystal structure of tris(6-methylpyridin-2-yl)phosphine selenide, C18H18N3PSe
- The crystal structure of 1,2-bis(2,4-dinitro-1H-imidazol-1-yl)ethane ─ acetone (1/1), C11H12N8O9
- Crystal structure of [diaqua[2,2′-(1,2-phenylene)bis(1H-imidazole-4-carboxylato-5-carboxy)-κ4N,N′,O,O′]nickel(II)] tetrahydrate, C16H12N4NiO10·4H2O
- The crystal structure of tris(4-methyl-1H-pyrazol-1-yl)methane, C13H16N6
- The crystal structure of 5,6-dichloro-2-(quinolin-8-yl)isoindoline-1,3-dione, C17H8Cl2N2O2
- Crystal structure of (E)-(2-methoxy-benzylidene)-(4-[1,2,4]triazol-1-yl-phenyl)-amine, C16H14N4O
- The crystal structure of (Z)-2-(4-(4-bromophenyl)thiazol-2-yl)-4-(3-hydroxybut-2-enoyl)-5-methyl -1,2-dihydro-3H-pyrazol-3-one – methanol (1/1), C18H18N3O4S
- Crystal structure of tetraaqua-tris(nitrato-κ2 O,O′) erbium(III) monohydrate, Er(NO3)3·5H2O, H10ErN3O14
- The crystal structure of 1-methyl-2-nitro-1H-imidazole 3-oxide, C4H5N3O3
- The crystal structure of 1-methyl-2-nitroimidazole, C4H5N3O2
- The crystal structure of 2-carboxyl-4-nitroimidazole monohydrate, C4H5N3O5
- Crystal structure of bis[hydrido-hexaphenylcarbodiphosphoran][tetra-trifluoromethyl-(μ-diiodo)-diplatinat]
- The crystal structure of poly[μ2-aqua- aqua-(μ3-(E)-2-(4-((2-carbamothioylhydrazineylidene)methyl)phenoxy)acetato-κ3 O:S:S)sodium(I)], C10H14N3O5SNa
- The twinned crystal structure of [4,4′-bipyridine]-1,1′-diium hexachloridostannate(IV), C10H10N2SnCl6
- The crystal structure of [(2,2′-bipyridine-k2 N,N)-bis(6-phenylpyridine-2-carboxylate-k2 N,O)copper(II)], C34H24N4O4Cu
- Crystal structure of trans-1,2-bis(pyridinium-4-yl) ethylene bis(2-carboxy-4-bromobenzoate) – water (1/4), C14H14BrNO6
- Crystal structure of poly[diaqua-(μ3-fumarato)-(μ3-maleato)-(μ4-1,2,4,5-tetrakis((1H-1,2,4-triazol-1-yl)methyl)benzene)tetracadmium(II)] dihydrate, C34H32N12O9Cd4
- Crystal structure of a second modification of Pachypodol, C18H16O7
- Crystal structure of methyl 2-(4-(2-(cyclopentyl-amino)-1-(N-(4-methoxyphenyl)-1-methyl-5-phenyl-1-H-pyrazole-3-carboxamido)-2-oxoethyl)phenyl)acetate, C34H36N4O5
- The crystal structure of catena-poly[(m2-4,4′-bipyridine-κ2 N:N)-bis(6-phenylpyridine-2-carboxylato-κ2 N,O) zinc(II)], C34H24N4O4Zn
- The crystal structure of hexaquamagnesium(II) (2,4-bis(nitroimino)-6-oxo-1,3,5-triazinane-1,3-diide), C3H15MgN7O12
- The crystal structure of 7-Bromo-2-(4-chloro-phenyl)-quinoxaline, C14H9BrClN2
- Crystal structure of methyl 4-{[4-(4-cyanobenzamido)phenyl]amino}benzofuro[2,3-d]pyrimidine-6-carboxylate, C26H17N5O4
- The crystal structure of (4SR)-7-(3,4-dichlorobenzyl)-4,8,8-trimethyl-7,8-dihydroimidazo[5,1c][1,2,4]triazine-3,6(2H,4H)-dione, C15H16Cl2N4O2
- Crystal structure of catena-poly[{μ2-3-carboxy-2,3-bis((4-methylbenzoyl)oxy)propanoato-κ2 O:O′}tris(methanol-κ1 O)lanthanum(III)], C63H63LaO27
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of {2,2′-{cyclohexane-1,2-diylbis[(azanylylidene)methylylidene]}bis(2,4-dibromophenolato)-κ4 N,N′,O,O′}copper(II) ─ diethylformamide (1/1), C23H23Br4CuN3O3
- The crystal structure of 2-(2-methyl-6-phenyl-4H-pyran-4-ylidene)-1H-indene-1,3(2H)-dione, C21H14O3
- Crystal structure of bis((1-methylbenzimidazol-2-yl)methyl)amine, C18H19N5
- Crystal structure of (E)-N′-(1-(2-hydroxy-4-methoxyphenyl)ethylidene) isonicotinohydrazide, C15H15N3O3
- Crystal structure of 2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetonitrile, C15H11N5S
- The crystal structure of 2,2′-((1E,1′E)-hydrazine-1,2-diylidenebis(methaneylylidene))bis(4-chlorophenol), C14H10Cl2N2O2
- Dichlorido-{2,6-bis(4,5-dihydro-1H-pyrazol-3-yl)pyridine-κ3 N,N′,N″}zinc(II), C11H9C12N5Zn
- The crystal structure of dichlorido-(2-((4-phenyl-2H-1,2,3-triazol-2-yl)methyl)pyridine-κ2N,N′)palladium(II), C14H12Cl2N4Pd
- The crystal structure of 1-(N1-benzyl-2-methyl-4-nitro-imidazol-5-yl)-4-(prop-2-yn-1-yl) piperazine, C18H21N5O2
- Crystal structure of (μ4-(1,2,4,5-tetra(1,2,4-triazol-1-ylmethyl)-benzene-κ4N:N1:N2:N3)disilver(I) diperchlorate
- The crystal structure of 1-(2-bromoethane)-4-amine-3,5-dinitropyrazole, C5H6Br1N5O4
- Crystal structure of (E)-1-(4-benzyl-3,5-dioxomorpholin-2-ylidene)ethyl acetate, C15H15N1O5
- The crystal structure of poly[diaqua-(μ2-1,2,4,5-tetrakis(1,2,4-triazol-1-ylmethyl)-benzene-κ2N:N′)-bis(μ3-terephthalato-κ3O:O′:O′′)dicadmium(II)], C17H15N6O5Cd
- Crystal structure of (E)-N′-(1-(5-chloro-2-hydroxyphenyl) ethylidene)thiophene-2-carbohydrazide, C13H11ClN2O2S
- The crystal structure of [(2,2′-bipyridine-k2 N,N)-bis(6-phenylpyridine-2-carboxylato-k2 N,O)cobalt(II)]-monohydrate, C36H26N4O5Co
- Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-3-hydroxybenzo-hydrazide monohydrate, C14H13ClN2O4
- Crystal structure of 1,1′-(methylene)bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C42H30N14Ni2S8
- Crystal structure of 1,1′-(1,2-ethanediyl)bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-κ2 S:S)nickel(II), C20H14N6NiS4
- The crystal structure of 1-methyl-1H-pyrazol-2-ium nitrate, C4H7O3N3
- The crystal structure of 4,4′-diselanediylbis(8-(hexyloxy)-3,6-dimethyl-1-(piperidin-1-yl)isoquinoline-7-carbonitrile), C46H60N6O2Se2
- The crystal structure of tris(6-methylpyridin-2-yl)phosphine selenide, C18H18N3PSe
- The crystal structure of 1,2-bis(2,4-dinitro-1H-imidazol-1-yl)ethane ─ acetone (1/1), C11H12N8O9
- Crystal structure of [diaqua[2,2′-(1,2-phenylene)bis(1H-imidazole-4-carboxylato-5-carboxy)-κ4N,N′,O,O′]nickel(II)] tetrahydrate, C16H12N4NiO10·4H2O
- The crystal structure of tris(4-methyl-1H-pyrazol-1-yl)methane, C13H16N6
- The crystal structure of 5,6-dichloro-2-(quinolin-8-yl)isoindoline-1,3-dione, C17H8Cl2N2O2
- Crystal structure of (E)-(2-methoxy-benzylidene)-(4-[1,2,4]triazol-1-yl-phenyl)-amine, C16H14N4O
- The crystal structure of (Z)-2-(4-(4-bromophenyl)thiazol-2-yl)-4-(3-hydroxybut-2-enoyl)-5-methyl -1,2-dihydro-3H-pyrazol-3-one – methanol (1/1), C18H18N3O4S
- Crystal structure of tetraaqua-tris(nitrato-κ2 O,O′) erbium(III) monohydrate, Er(NO3)3·5H2O, H10ErN3O14
- The crystal structure of 1-methyl-2-nitro-1H-imidazole 3-oxide, C4H5N3O3
- The crystal structure of 1-methyl-2-nitroimidazole, C4H5N3O2
- The crystal structure of 2-carboxyl-4-nitroimidazole monohydrate, C4H5N3O5
- Crystal structure of bis[hydrido-hexaphenylcarbodiphosphoran][tetra-trifluoromethyl-(μ-diiodo)-diplatinat]
- The crystal structure of poly[μ2-aqua- aqua-(μ3-(E)-2-(4-((2-carbamothioylhydrazineylidene)methyl)phenoxy)acetato-κ3 O:S:S)sodium(I)], C10H14N3O5SNa
- The twinned crystal structure of [4,4′-bipyridine]-1,1′-diium hexachloridostannate(IV), C10H10N2SnCl6
- The crystal structure of [(2,2′-bipyridine-k2 N,N)-bis(6-phenylpyridine-2-carboxylate-k2 N,O)copper(II)], C34H24N4O4Cu
- Crystal structure of trans-1,2-bis(pyridinium-4-yl) ethylene bis(2-carboxy-4-bromobenzoate) – water (1/4), C14H14BrNO6
- Crystal structure of poly[diaqua-(μ3-fumarato)-(μ3-maleato)-(μ4-1,2,4,5-tetrakis((1H-1,2,4-triazol-1-yl)methyl)benzene)tetracadmium(II)] dihydrate, C34H32N12O9Cd4
- Crystal structure of a second modification of Pachypodol, C18H16O7
- Crystal structure of methyl 2-(4-(2-(cyclopentyl-amino)-1-(N-(4-methoxyphenyl)-1-methyl-5-phenyl-1-H-pyrazole-3-carboxamido)-2-oxoethyl)phenyl)acetate, C34H36N4O5
- The crystal structure of catena-poly[(m2-4,4′-bipyridine-κ2 N:N)-bis(6-phenylpyridine-2-carboxylato-κ2 N,O) zinc(II)], C34H24N4O4Zn
- The crystal structure of hexaquamagnesium(II) (2,4-bis(nitroimino)-6-oxo-1,3,5-triazinane-1,3-diide), C3H15MgN7O12
- The crystal structure of 7-Bromo-2-(4-chloro-phenyl)-quinoxaline, C14H9BrClN2
- Crystal structure of methyl 4-{[4-(4-cyanobenzamido)phenyl]amino}benzofuro[2,3-d]pyrimidine-6-carboxylate, C26H17N5O4
- The crystal structure of (4SR)-7-(3,4-dichlorobenzyl)-4,8,8-trimethyl-7,8-dihydroimidazo[5,1c][1,2,4]triazine-3,6(2H,4H)-dione, C15H16Cl2N4O2
- Crystal structure of catena-poly[{μ2-3-carboxy-2,3-bis((4-methylbenzoyl)oxy)propanoato-κ2 O:O′}tris(methanol-κ1 O)lanthanum(III)], C63H63LaO27