Abstract
C25H34N8O7, triclinic,
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: | 0.13 × 0.12 × 0.11 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.10 mm−1 |
| Diffractometer, scan mode: | D8/APEX2, φ and ω |
| θ max, completeness: | 28.4°, >99% |
| N(hkl)measured , N(hkl)unique, R int: | 38216, 6902, 0.033 |
| Criterion for I obs, N(hkl)gt: | I obs > 2 σ(I obs), 5591 |
| N(param)refined: | 399 |
| Programs: | Bruker [1], Olex2 [2], SHELX [3], Diamond [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | U iso*/U eq |
|---|---|---|---|---|
| O1 | 0.31455 (14) | 0.30477 (16) | −0.00059 (5) | 0.0516 (3) |
| O2 | 0.1278 (2) | 0.26745 (17) | 0.52967 (6) | 0.0741 (4) |
| N1 | 0.2778 (2) | 0.60972 (19) | −0.13336 (6) | 0.0571 (4) |
| N2 | 0.01051 (15) | 0.24465 (14) | −0.00012 (4) | 0.0360 (2) |
| H2 | −0.0977 | 0.2486 | −0.0162 | 0.043* |
| N3 | 0.03956 (15) | 0.16475 (15) | 0.04957 (4) | 0.0368 (2) |
| N4 | 0.08513 (14) | 0.02508 (14) | 0.15533 (4) | 0.0346 (2) |
| H4 | 0.1878 | 0.0692 | 0.1453 | 0.042* |
| N5 | 0.26189 (16) | 0.19170 (15) | 0.33157 (5) | 0.0409 (3) |
| H5 | 0.2116 | 0.1275 | 0.3552 | 0.049* |
| N6 | 0.26048 (19) | 0.38180 (17) | 0.43730 (5) | 0.0494 (3) |
| N7 | 0.26017 (19) | 0.48780 (18) | 0.48561 (5) | 0.0508 (3) |
| H7 | 0.3040 | 0.5941 | 0.4868 | 0.061* |
| N8 | 0.2590 (3) | 0.8095 (2) | 0.63334 (7) | 0.0700 (4) |
| C1 | 0.1158 (3) | 0.6050 (2) | −0.16472 (6) | 0.0551 (4) |
| H1 | 0.1102 | 0.6704 | −0.1960 | 0.066* |
| C2 | −0.0419 (3) | 0.5093 (2) | −0.15323 (7) | 0.0549 (4) |
| H2A | −0.1513 | 0.5097 | −0.1764 | 0.066* |
| C3 | −0.0367 (2) | 0.41155 (19) | −0.10663 (6) | 0.0472 (3) |
| H3 | −0.1426 | 0.3467 | −0.0976 | 0.057* |
| C4 | 0.12941 (19) | 0.41265 (17) | −0.07382 (5) | 0.0380 (3) |
| C5 | 0.2818 (2) | 0.5138 (2) | −0.08903 (7) | 0.0485 (3) |
| H5A | 0.3934 | 0.5148 | −0.0670 | 0.058* |
| C6 | 0.15861 (18) | 0.31599 (17) | −0.02221 (5) | 0.0369 (3) |
| C7 | −0.10185 (18) | 0.08873 (17) | 0.06882 (5) | 0.0358 (3) |
| H7A | −0.2168 | 0.0820 | 0.0482 | 0.043* |
| C8 | −0.08123 (17) | 0.01387 (16) | 0.12258 (5) | 0.0348 (3) |
| C9 | −0.21097 (18) | −0.06612 (19) | 0.15317 (6) | 0.0415 (3) |
| H9 | −0.3358 | −0.0916 | 0.1414 | 0.050* |
| C10 | −0.11995 (19) | −0.10220 (19) | 0.20550 (6) | 0.0414 (3) |
| H10 | −0.1741 | −0.1558 | 0.2346 | 0.050* |
| C11 | 0.06360 (17) | −0.04415 (16) | 0.20607 (5) | 0.0347 (3) |
| C12 | 0.22407 (19) | −0.04107 (18) | 0.25206 (6) | 0.0387 (3) |
| C13 | 0.3842 (2) | −0.1005 (2) | 0.22636 (7) | 0.0512 (4) |
| H13A | 0.4252 | −0.0238 | 0.1990 | 0.077* |
| H13B | 0.3447 | −0.2121 | 0.2078 | 0.077* |
| H13C | 0.4824 | −0.1025 | 0.2563 | 0.077* |
| C14 | 0.1661 (3) | −0.1599 (2) | 0.29760 (7) | 0.0521 (4) |
| H14A | 0.2665 | −0.1559 | 0.3273 | 0.078* |
| H14B | 0.1301 | −0.2736 | 0.2805 | 0.078* |
| H14C | 0.0655 | −0.1248 | 0.3136 | 0.078* |
| C15 | 0.28614 (18) | 0.14014 (18) | 0.27761 (5) | 0.0384 (3) |
| C16 | 0.3718 (2) | 0.2793 (2) | 0.25378 (6) | 0.0484 (3) |
| H16 | 0.4059 | 0.2809 | 0.2173 | 0.058* |
| C17 | 0.3987 (2) | 0.4188 (2) | 0.29444 (7) | 0.0493 (3) |
| H17 | 0.4529 | 0.5290 | 0.2897 | 0.059* |
| C18 | 0.3300 (2) | 0.36184 (19) | 0.34249 (6) | 0.0441 (3) |
| C19 | 0.3259 (2) | 0.4544 (2) | 0.39570 (6) | 0.0488 (3) |
| H19 | 0.3719 | 0.5699 | 0.4001 | 0.059* |
| C20 | 0.1898 (2) | 0.4201 (2) | 0.53030 (7) | 0.0500 (4) |
| C21 | 0.1908 (2) | 0.5373 (2) | 0.58180 (7) | 0.0498 (4) |
| C22 | 0.1174 (3) | 0.4708 (3) | 0.62791 (8) | 0.0682 (5) |
| H22 | 0.0687 | 0.3561 | 0.6266 | 0.082* |
| C23 | 0.1163 (3) | 0.5747 (3) | 0.67600 (8) | 0.0754 (6) |
| H23 | 0.0669 | 0.5313 | 0.7075 | 0.090* |
| C24 | 0.1878 (3) | 0.7402 (3) | 0.67683 (8) | 0.0666 (5) |
| H24 | 0.1872 | 0.8093 | 0.7096 | 0.080* |
| C25 | 0.2599 (3) | 0.7079 (3) | 0.58660 (8) | 0.0638 (5) |
| H25 | 0.3098 | 0.7552 | 0.5558 | 0.077* |
| O1Wa | 0.3779 (5) | 1.1504 (3) | 0.61993 (18) | 0.1202 (12) |
| H1WAa | 0.3473 | 1.0461 | 0.6250 | 0.180* |
| H1WBa | 0.4729 | 1.1552 | 0.6035 | 0.180* |
| O1WAb | 0.305 (3) | 1.153 (2) | 0.6512 (10) | 0.1202 (12) |
| H1WCb | 0.4024 | 1.1141 | 0.6492 | 0.180* |
| H1WDb | 0.2182 | 1.0728 | 0.6541 | 0.180* |
| O2W | 0.3990 (4) | 0.8435 (3) | 0.46431 (9) | 0.0973 (6) |
| H2WA | 0.484 (4) | 0.862 (5) | 0.4456 (15) | 0.135 (15)* |
| H2WB | 0.319 (8) | 0.910 (8) | 0.462 (3) | 0.34 (5)* |
| O3W | 0.1131 (3) | 0.0122 (2) | 0.43053 (7) | 0.0822 (5) |
| H3WA | 0.119 (4) | 0.107 (3) | 0.4508 (10) | 0.091 (8)* |
| H3WB | 0.036 (4) | −0.048 (4) | 0.4469 (13) | 0.122 (11)* |
| O4W | 0.37395 (17) | 0.8032 (2) | 0.04438 (6) | 0.0649 (3) |
| H4WA | 0.413 (4) | 0.902 (2) | 0.0578 (11) | 0.095 (9)* |
| H4WB | 0.468 (3) | 0.765 (3) | 0.0342 (11) | 0.089 (8)* |
| O5W | 0.41244 (15) | 0.13147 (16) | 0.10116 (5) | 0.0533 (3) |
| H5WA | 0.506 (3) | 0.206 (2) | 0.1154 (9) | 0.073 (6)* |
| H5WB | 0.357 (3) | 0.185 (3) | 0.0762 (9) | 0.085 (7)* |
-
aOccupancy: 0.850(7), bOccupancy: 0.150(7).
Source of material
A solution of 5,5′-(propane-2,2-diyl) bis(1H-pyrrole-2-car-baldehyde) (0.46 g, 2.0 mmol) in ethanol (50 mL) was added to a stirred ethanol solution (50 mL) of nicotinohydrazide (0.55 g, 4.0 mmol) in a three-necked flask. The reaction mixture was refluxed for 12 h and then cooled to room temperature. The yellow precipitated residue was removed from the solution by filtration and then washed with ethanol three times. The yellow solids (0.2 mmol) were dissolved in a solution mixture (45 ml, C2H5OH/DMF, 8:1, v/v). Single crystals were obtained by slow evaporation at room temperature.
Experimental details
Using Olex2 [2], the structure was solved using Charge Flipping and refined with ShelXL [3]. All hydrogen atoms were positioned geometrically, with d (C–H) = 0.97–0.99 Å, U iso(H) = 1.2 times U eq(C) and U iso(H) = 1.5 times U eq(O).
Comment
Acylhydrazone compounds are prepared by dehydration after nucleophilic addition reaction between hydrazine and aldehyde or ketone. These compounds have a variety of biological activities, such as antibacterial, insecticidal, anti-tumor, etc. [5]. Due to the strong nucleophilic ability of nitrogen atoms on the pyrrole ring, acylhydrazone Schiff base compounds are easy to be assembled with different transition metal ions to form novel complexes of acylhydrazone Schiff base [6].
In the crystal structure of the title compound, the asymmetric unit of the title compound consists of one target molecule and five water molecules. The dihedral angle of two central pyrrole rings is 70.2°. The bond lengths and bond angles are in the normal ranges [7]. The hydrogen bonds between the target compound and water molecules connect all molecules to a 2D framework.
Funding source: Science and Technology Foundation of Guizhou Province
Award Identifier / Grant number: [2019]2792
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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 supported by the Science and Technology Foundation of Guizhou Province (grant number [2019]2792).
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Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
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3. Sheldrick, G. M. Crystal structure refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Suche in Google Scholar
4. Brandenburg, K. DIAMOND, Visual Crystal Structure Information System, Ver. 4.0; Crystal Impact: Bonn, Germany, 2015.Suche in Google Scholar
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7. Ying, X., Ya, A. Crystal structure of N′,N″-((propane-2,2- diylbis(1H-pyrrole-5,2-diyl))bis(methaneylylidene))- di(isonicotinohydrazide)– water – dimethylformamide (1/4/2), C25H24N8O2·4H2O·2C3H7NO. Z. Kristallogr. N. Cryst. Struct. 2021, 236, 785–787. https://doi.org/10.1515/ncrs-2021–0091.10.1515/ncrs-2021-0091Suche in Google Scholar
© 2021 Yi Zhou et al., 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 [aqua-(4-iodopyridine-2,6-dicarboxylato-κ3 O,N,O′)-(1,10-phenanothroline-κ2 N,N′)copper(II)] dihydrate, C19H16O7N3CuI
- The crystal structure of tetrakis(1-isopropyl-1H-imidazolium) octamolybdate, C24H44Mo8N8O26
- Crystal structure of catena-poly[bis(µ2-3,5-bis(1-imidazolyl)pyridine-κ2 N:N′)-(µ2-3-nitrophthalato-k3 O,O′:O″)cadmium(II)] dihydrate, C30H25N11O8Cd
- The crystal structure of diaqua-bis(2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine-κ2 N:N′)-bis(3,5-dicarboxybenzoato-κ1 O)cobalt(II), C38H30CoN12O14
- Crystal structure of the nickel(II) complex aqua-(2,6-di(pyrazin-2-yl)-4,4′-bipyridine-κ3 N,N′,N′′)-(phthalato-κ2 O,O′)nickel(II) tetrahydrate, C26H26N6O9Ni
- The crystal structure of 1-[5-(2-fluorophenyl)-1-(pyridine-3-sulfonyl)-1H-pyrrol-3-yl]-N-methylmethanaminium 3-carboxyprop-2-enoate, C21H20FN3O6S
- The crystal structure of 1,2-bis(4-pyridyl)ethane - 4,4-dihydroxydiphenylmethane (1/1), C25H21N2O2
- Crystal structure of bis(2-((E)-5-chloro-2-hydroxybenzylidene)hydrazineyl)methaniminium trifluoroacetate dihydrate, C34H36Cl4N10O12
- Crystal structure of 1-cyclopropyl-7-ethoxy-6,8-difluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, C15H13F2NO4
- Crystal structure of methyl 3-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)benzoate, C18H15BN2O2
- Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-2-hydroxybenzohydrazide, C14H11ClN2O3
- Crystal structure of Al-rich fluorophlogopite, K1.0(Mg2.8Al0.2)(Si2.8Al1.2)O10F2
- The crystal structure of 4,5-diiodo-1,3-dimesityl-1H-1,2,3-triazol-3-ium hexafluoridoantimonate(V), C20H22F6I2N3Sb
- Crystal structure of tris(3-iodopyridin-1-ium) catena-poly[(hexachlorido-κ1 Cl)-(μ2-trichlorido-κ2 Cl:Cl)diantimony(III)], C15H15Cl9I3N3Sb2
- Crystal structure of methyl 2-(1H-naphtho[1,8-de][1.3.2]diazaborinin-2(3H-yl)benzoate C18H15BN2O2
- The crystal structure of 1,8-bis(4-methoxybenzoyl)naphthalene-2,7-diyl dibenzoate, C40H28O8
- Crystal structure of 2-bromo-1,3,6,8-tetramethylBOPHY (BOPHY = bis(difluoroboron)-1,2-bis((1H-pyrrol-2-yl)methylene)hydrazine), C14H15B2BrF4N4
- The crystal structure of (E)-3-chloro-2-(2-(2-fluorobenzylidene)hydrazinyl)pyridine, C12H9ClFN3
- Crystal structure of bis(µ2- 4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(µ2-1-(4-pyridyl)piperazine-κ2N:N′)-hexa-aqua-tetra-copper(II), C46H46Cu4I4N10O22
- Crystal structure of poly[diaqua-(μ2-2,5-dihydroxyterephthalato-κ2O:O′)(μ2-bis(4-pyridylformyl)piperazine-κ2N:N′)cadmium(II)] dihydrate, C24H28CdN4O12
- Crystal structure of poly[aqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-(μ3-2,3,5,6-tetrafluoroterephthalato-κ3O:O′:O′′)cadmium(II)], C17H14N4O5F4Cd
- Crystal structure of 6-(quinolin-8-yl)benzo[a]phenanthridin-5(6H)-one, C26H16N2O
- The crystal structure of aqua-bis(6-chloropicolinato-κ2N,O)copper(II), C12H8Cl2N2O5Cu
- Crystal structure of catena-poly[diaqua-bis(μ2-4,4′-bipyridyl-κ2N:N′) disilver(I)] 4-oxidopyridine-3-sulfonate trihydrate, C25H29Ag2N5O9S
- The crystal structure of 4-(3-bromophenyl)pyrimidin-2-amine, C10H8BrN3
- Crystal structure of 6-oxo-4-phenyl-1-propyl-1,6-dihydropyridine-3-carbonitrile, C15H14N2O
- Crystal structure of 4-(2,2-difluoroethyl)-2,4-dimethyl-6-(trifluoromethyl)isoquinoline-1,3(2H,4H)-dione, C14H12F5NO2
- Crystal structure of dibromido-(1-methyl-1H-imidazole-κ1N)-(3-(3-methyl-1H-imidazol-3-ium-1-yl)propanoato-κ1O)zinc(II), C11H16Br2N4O2Zn
- The crystal structure of 1,1′-(((2 (dimethylamino)ethyl)azanediyl)bis(methylene)) bis(naphthalen-2-olato-κ4 N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)- titanium(IV) ─ dichloromethane (2/1), C33H29N3O6Ti
- The layered crystal structure of bis(theophyllinium) hexachloridostannate (IV), C14H18N8O8SnCl6
- The crystal structre of 3-(1-ethenyl-1H-imidazol-3-ium-3-yl)propane-1-sulfonate, C8H12N2O3S
- Synthesis and crystal structure of di-tert-butyl 1″-acetyl-2,2″,9′-trioxo-4a′,9a′-dihydro-1′H,3′H,9′H-dispiro[indoline-3,2′-xanthene-4′,3″-indoline]-1,3′-dicarboxylate, C39H38N2O9
- The crystal structure of 4-chloro-2-(quinolin-8-yl)isoindoline-1,3-dione, C17H9ClN2O2
- The crystal structure of 1-fluoro-4-(p-tolylethynyl)benzene, C15H11F
- The crystal structure of bis[4-bromo-2-(1H-pyrazol-3-yl) phenolato-κ2N,O] copper(II), C18H12Br2CuN4O2
- The crystal structure of poly[(μ 3-imidazolato-κ 3 N:N:N′)(tetrahydrofuran- κ 1 O)lithium(I)], C7H11LiN2O
- Crystal structure of N′,N′′′-((1E,1′E)-(propane-2,2-diylbis(1H-pyrrole-5,2diyl))bis(methaneylylidene))di(nicotinohydrazide) pentahydrate, C25H24N8O2·5H2O
- Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-ethyl-1H-imidazol-3-ium hexafluoridophos-phate(V), C9H15F6N2O2P
- Crystal structure of (1,10-phenanthroline-κ2N,N′)-bis(3-thiophenecarboxylato-κ2O,O′)copper(II), C22H14N2O4S2Cu
- The crystal structure of 2-amino-3-carboxypyridin-1-ium iodide hemihydrate, C6H8IN2O2.5
- Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-2-yl)methylene)-tetralone, C18H17NO3
- The crystal structure of [μ-hydroxido-bis[(5,5′-dimethyl-2,2′-bipyridine-κ2N,N′)-tricarbonylrhenium(I)] bromide hemihydrate, C30H26N4O9Re2Br
- The crystal structure of 2,5-bis(3,5-dimethylphenyl)thiazolo[5,4-d]thiazole, C20H18N2S2
- The crystal structure of 5-benzoyl-1-[(E)-(4-fluorobenzylidene)amino]-4-phenylpyrimidin-2(1H)-one, C24H16FN3O2
- Crystal structure of monocarbonyl(N-nitroso-N-oxido-phenylamine-κ 2 O,O′)(tricyclohexylphosphine-κP)rhodium(I), C25H39N2O3PRh
- Crystal structure of poly[bis[μ3-1,3,5-tris[(1H-imidazol-1-yl)methyl]benzene-κ3N:N′:N″]nickel(II)] hexafluorosilicate, C36H36N12NiSiF6
- The crystal structure of 13-(pyrazole-1-yl-4-carbonitrile)-matrine, C19H25N5O
- Crystal structure of 3,5-bis((E)-4-methoxy-2-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of N,N′-(Disulfanediyldi-2,1-phenylene)di(6′-methylpyridine)-2-carboxamide, C26H22N4O2S2
- Crystal structure of (E)-7-fluoro-2-(4-methoxy-2-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of ethyl 1-(4-fluorophenyl)-4-phenyl-1H-pyrrole-3-carboxylate, C19H16FNO2
- The crystal structure of cis-diaqua-bis (N-butyl-N-(pyridin-2-yl)pyridin-2-amine-κ2N,N′)cobalt(II)] dichloride trihydrate, C28H44Cl2N6O5Co
- Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C18H17NO3
- Crystal structure of (E)-2-((3-fluoropyridin-4-yl)methylene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- The crystal structure of 6-bromohexanoic acid, C6H11BrO2
- The crystal structure of 4-chloro-thiophenol, C6H5ClS
- The crystal structure of 4-bromobenzyl chloride, C7H6BrCl
- The crystal structure of di-tert-butyl dicarbonate, C10H18O5
- The crystal structure of (2-(4-chlorophenyl)-5-methyl-1,3-dioxan-5-yl)methanol, C12H15ClO3
- The crystal structure of the co-crystal: 2-hydroxybenzoic acid – N′-(butan-2-ylidene)pyridine-4-carbohydrazide, C10H13N3O·C7H6O3
- Crystal structure and anti-inflammatory activity of (E)-7-fluoro-2-((5-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- Crystal structure of (E)-7-fluoro-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- Crystal structure of 1,1′-(butane-1,4-diyl)bis(3-propyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C32H56F24N8P4
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2)-cadmium(II), C14H20CdCl2N4O4
- Crystal structure of 1-(2-cyanobenzyl)-3-cyano-4-phenyl-4-(2-cyanobenzyl)-1,4-dihydropyridine monohydrate, C56H42N8O
- The crystal structure of 3-(carboxymethyl)-1-ethenyl-1H-imidazol-3-ium chloride, C7H9N2O2Cl
- The crystal structure of adamantylmethoxydiphenylsilane, C23H28OSi
- Redetermination of the crystal structure of (2E,4Z,13E,15Z)-3,5,14,16-tetramethyl-2,6,13,17-tetraazatricyclo[16.4.0.07,12]docosa-1(22),2,4,7,9,11,13,15,18,20-decaene, C22H24N4
- Crystal structure of (E)-7-hydroxy-2-((6-methoxypyridin-2-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H15NO3
- Crystal structure of catena-poly[diaqua-bis(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2 N:N′)cobalt(II)] dinitrate, C18H28N10O8Co
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of [aqua-(4-iodopyridine-2,6-dicarboxylato-κ3 O,N,O′)-(1,10-phenanothroline-κ2 N,N′)copper(II)] dihydrate, C19H16O7N3CuI
- The crystal structure of tetrakis(1-isopropyl-1H-imidazolium) octamolybdate, C24H44Mo8N8O26
- Crystal structure of catena-poly[bis(µ2-3,5-bis(1-imidazolyl)pyridine-κ2 N:N′)-(µ2-3-nitrophthalato-k3 O,O′:O″)cadmium(II)] dihydrate, C30H25N11O8Cd
- The crystal structure of diaqua-bis(2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine-κ2 N:N′)-bis(3,5-dicarboxybenzoato-κ1 O)cobalt(II), C38H30CoN12O14
- Crystal structure of the nickel(II) complex aqua-(2,6-di(pyrazin-2-yl)-4,4′-bipyridine-κ3 N,N′,N′′)-(phthalato-κ2 O,O′)nickel(II) tetrahydrate, C26H26N6O9Ni
- The crystal structure of 1-[5-(2-fluorophenyl)-1-(pyridine-3-sulfonyl)-1H-pyrrol-3-yl]-N-methylmethanaminium 3-carboxyprop-2-enoate, C21H20FN3O6S
- The crystal structure of 1,2-bis(4-pyridyl)ethane - 4,4-dihydroxydiphenylmethane (1/1), C25H21N2O2
- Crystal structure of bis(2-((E)-5-chloro-2-hydroxybenzylidene)hydrazineyl)methaniminium trifluoroacetate dihydrate, C34H36Cl4N10O12
- Crystal structure of 1-cyclopropyl-7-ethoxy-6,8-difluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, C15H13F2NO4
- Crystal structure of methyl 3-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)benzoate, C18H15BN2O2
- Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-2-hydroxybenzohydrazide, C14H11ClN2O3
- Crystal structure of Al-rich fluorophlogopite, K1.0(Mg2.8Al0.2)(Si2.8Al1.2)O10F2
- The crystal structure of 4,5-diiodo-1,3-dimesityl-1H-1,2,3-triazol-3-ium hexafluoridoantimonate(V), C20H22F6I2N3Sb
- Crystal structure of tris(3-iodopyridin-1-ium) catena-poly[(hexachlorido-κ1 Cl)-(μ2-trichlorido-κ2 Cl:Cl)diantimony(III)], C15H15Cl9I3N3Sb2
- Crystal structure of methyl 2-(1H-naphtho[1,8-de][1.3.2]diazaborinin-2(3H-yl)benzoate C18H15BN2O2
- The crystal structure of 1,8-bis(4-methoxybenzoyl)naphthalene-2,7-diyl dibenzoate, C40H28O8
- Crystal structure of 2-bromo-1,3,6,8-tetramethylBOPHY (BOPHY = bis(difluoroboron)-1,2-bis((1H-pyrrol-2-yl)methylene)hydrazine), C14H15B2BrF4N4
- The crystal structure of (E)-3-chloro-2-(2-(2-fluorobenzylidene)hydrazinyl)pyridine, C12H9ClFN3
- Crystal structure of bis(µ2- 4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(µ2-1-(4-pyridyl)piperazine-κ2N:N′)-hexa-aqua-tetra-copper(II), C46H46Cu4I4N10O22
- Crystal structure of poly[diaqua-(μ2-2,5-dihydroxyterephthalato-κ2O:O′)(μ2-bis(4-pyridylformyl)piperazine-κ2N:N′)cadmium(II)] dihydrate, C24H28CdN4O12
- Crystal structure of poly[aqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-(μ3-2,3,5,6-tetrafluoroterephthalato-κ3O:O′:O′′)cadmium(II)], C17H14N4O5F4Cd
- Crystal structure of 6-(quinolin-8-yl)benzo[a]phenanthridin-5(6H)-one, C26H16N2O
- The crystal structure of aqua-bis(6-chloropicolinato-κ2N,O)copper(II), C12H8Cl2N2O5Cu
- Crystal structure of catena-poly[diaqua-bis(μ2-4,4′-bipyridyl-κ2N:N′) disilver(I)] 4-oxidopyridine-3-sulfonate trihydrate, C25H29Ag2N5O9S
- The crystal structure of 4-(3-bromophenyl)pyrimidin-2-amine, C10H8BrN3
- Crystal structure of 6-oxo-4-phenyl-1-propyl-1,6-dihydropyridine-3-carbonitrile, C15H14N2O
- Crystal structure of 4-(2,2-difluoroethyl)-2,4-dimethyl-6-(trifluoromethyl)isoquinoline-1,3(2H,4H)-dione, C14H12F5NO2
- Crystal structure of dibromido-(1-methyl-1H-imidazole-κ1N)-(3-(3-methyl-1H-imidazol-3-ium-1-yl)propanoato-κ1O)zinc(II), C11H16Br2N4O2Zn
- The crystal structure of 1,1′-(((2 (dimethylamino)ethyl)azanediyl)bis(methylene)) bis(naphthalen-2-olato-κ4 N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)- titanium(IV) ─ dichloromethane (2/1), C33H29N3O6Ti
- The layered crystal structure of bis(theophyllinium) hexachloridostannate (IV), C14H18N8O8SnCl6
- The crystal structre of 3-(1-ethenyl-1H-imidazol-3-ium-3-yl)propane-1-sulfonate, C8H12N2O3S
- Synthesis and crystal structure of di-tert-butyl 1″-acetyl-2,2″,9′-trioxo-4a′,9a′-dihydro-1′H,3′H,9′H-dispiro[indoline-3,2′-xanthene-4′,3″-indoline]-1,3′-dicarboxylate, C39H38N2O9
- The crystal structure of 4-chloro-2-(quinolin-8-yl)isoindoline-1,3-dione, C17H9ClN2O2
- The crystal structure of 1-fluoro-4-(p-tolylethynyl)benzene, C15H11F
- The crystal structure of bis[4-bromo-2-(1H-pyrazol-3-yl) phenolato-κ2N,O] copper(II), C18H12Br2CuN4O2
- The crystal structure of poly[(μ 3-imidazolato-κ 3 N:N:N′)(tetrahydrofuran- κ 1 O)lithium(I)], C7H11LiN2O
- Crystal structure of N′,N′′′-((1E,1′E)-(propane-2,2-diylbis(1H-pyrrole-5,2diyl))bis(methaneylylidene))di(nicotinohydrazide) pentahydrate, C25H24N8O2·5H2O
- Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-ethyl-1H-imidazol-3-ium hexafluoridophos-phate(V), C9H15F6N2O2P
- Crystal structure of (1,10-phenanthroline-κ2N,N′)-bis(3-thiophenecarboxylato-κ2O,O′)copper(II), C22H14N2O4S2Cu
- The crystal structure of 2-amino-3-carboxypyridin-1-ium iodide hemihydrate, C6H8IN2O2.5
- Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-2-yl)methylene)-tetralone, C18H17NO3
- The crystal structure of [μ-hydroxido-bis[(5,5′-dimethyl-2,2′-bipyridine-κ2N,N′)-tricarbonylrhenium(I)] bromide hemihydrate, C30H26N4O9Re2Br
- The crystal structure of 2,5-bis(3,5-dimethylphenyl)thiazolo[5,4-d]thiazole, C20H18N2S2
- The crystal structure of 5-benzoyl-1-[(E)-(4-fluorobenzylidene)amino]-4-phenylpyrimidin-2(1H)-one, C24H16FN3O2
- Crystal structure of monocarbonyl(N-nitroso-N-oxido-phenylamine-κ 2 O,O′)(tricyclohexylphosphine-κP)rhodium(I), C25H39N2O3PRh
- Crystal structure of poly[bis[μ3-1,3,5-tris[(1H-imidazol-1-yl)methyl]benzene-κ3N:N′:N″]nickel(II)] hexafluorosilicate, C36H36N12NiSiF6
- The crystal structure of 13-(pyrazole-1-yl-4-carbonitrile)-matrine, C19H25N5O
- Crystal structure of 3,5-bis((E)-4-methoxy-2-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of N,N′-(Disulfanediyldi-2,1-phenylene)di(6′-methylpyridine)-2-carboxamide, C26H22N4O2S2
- Crystal structure of (E)-7-fluoro-2-(4-methoxy-2-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of ethyl 1-(4-fluorophenyl)-4-phenyl-1H-pyrrole-3-carboxylate, C19H16FNO2
- The crystal structure of cis-diaqua-bis (N-butyl-N-(pyridin-2-yl)pyridin-2-amine-κ2N,N′)cobalt(II)] dichloride trihydrate, C28H44Cl2N6O5Co
- Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C18H17NO3
- Crystal structure of (E)-2-((3-fluoropyridin-4-yl)methylene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- The crystal structure of 6-bromohexanoic acid, C6H11BrO2
- The crystal structure of 4-chloro-thiophenol, C6H5ClS
- The crystal structure of 4-bromobenzyl chloride, C7H6BrCl
- The crystal structure of di-tert-butyl dicarbonate, C10H18O5
- The crystal structure of (2-(4-chlorophenyl)-5-methyl-1,3-dioxan-5-yl)methanol, C12H15ClO3
- The crystal structure of the co-crystal: 2-hydroxybenzoic acid – N′-(butan-2-ylidene)pyridine-4-carbohydrazide, C10H13N3O·C7H6O3
- Crystal structure and anti-inflammatory activity of (E)-7-fluoro-2-((5-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- Crystal structure of (E)-7-fluoro-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- Crystal structure of 1,1′-(butane-1,4-diyl)bis(3-propyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C32H56F24N8P4
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2)-cadmium(II), C14H20CdCl2N4O4
- Crystal structure of 1-(2-cyanobenzyl)-3-cyano-4-phenyl-4-(2-cyanobenzyl)-1,4-dihydropyridine monohydrate, C56H42N8O
- The crystal structure of 3-(carboxymethyl)-1-ethenyl-1H-imidazol-3-ium chloride, C7H9N2O2Cl
- The crystal structure of adamantylmethoxydiphenylsilane, C23H28OSi
- Redetermination of the crystal structure of (2E,4Z,13E,15Z)-3,5,14,16-tetramethyl-2,6,13,17-tetraazatricyclo[16.4.0.07,12]docosa-1(22),2,4,7,9,11,13,15,18,20-decaene, C22H24N4
- Crystal structure of (E)-7-hydroxy-2-((6-methoxypyridin-2-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H15NO3
- Crystal structure of catena-poly[diaqua-bis(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2 N:N′)cobalt(II)] dinitrate, C18H28N10O8Co