Abstract
C28H23N3O3, orthorhombic, Pna21 (no. 33), a = 29.0466(11) Å, b = 5.2448(3) Å, c = 14.4825(7) Å, V = 2206.32(19) Å3, Z = 4, Rgt(F) = 0.0511, wRref(F2) = 0.1341, T = 100.00(10) 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: | 0.11 × 0.10 × 0.09 mm |
| Wavelength: | Cu Kα radiation (1.54184 Å) |
| μ: | 0.72 mm−1 |
| Diffractometer, scan mode: | SuperNova, ω |
| θmax, completeness: | 73.6°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 5115, 3451, 0.044 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 3078 |
| N(param)refined: | 313 |
| Programs: | CrysAlisPRO [1],Olex2 [2], SHELX [3], [, 4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| O1 | 0.58161 (9) | 0.8391 (6) | 0.5421 (2) | 0.0268 (7) |
| O2 | 0.26731 (12) | −0.2047 (7) | 0.1738 (2) | 0.0383 (8) |
| H2A | 0.275046 | −0.191031 | 0.230170 | 0.057* |
| H2B | 0.272958 | −0.359325 | 0.160309 | 0.057* |
| O3 | 0.28471 (12) | 0.2850 (7) | 0.0964 (2) | 0.0344 (8) |
| H3A | 0.291289 | 0.270316 | 0.039454 | 0.052* |
| H3B | 0.279445 | 0.133392 | 0.114213 | 0.052* |
| N1 | 0.48623 (11) | 0.7683 (7) | 0.5591 (2) | 0.0227 (7) |
| N2 | 0.30080 (11) | 0.0061 (7) | 0.3443 (3) | 0.0259 (8) |
| N3 | 0.31019 (12) | 1.1718 (7) | 0.9043 (3) | 0.0269 (8) |
| C1 | 0.50318 (13) | 0.9385 (7) | 0.4933 (3) | 0.0195 (8) |
| C2 | 0.47539 (14) | 1.0774 (8) | 0.4340 (3) | 0.0235 (8) |
| H2 | 0.443760 | 1.049877 | 0.434301 | 0.028* |
| C3 | 0.49392 (15) | 1.2570 (8) | 0.3740 (3) | 0.0268 (9) |
| H3 | 0.474747 | 1.347766 | 0.334395 | 0.032* |
| C4 | 0.54122 (15) | 1.3010 (9) | 0.3731 (3) | 0.0299 (10) |
| H4 | 0.553666 | 1.425657 | 0.334859 | 0.036* |
| C5 | 0.56957 (14) | 1.1569 (8) | 0.4299 (3) | 0.0264 (9) |
| H5 | 0.601249 | 1.182078 | 0.428349 | 0.032* |
| C6 | 0.55133 (13) | 0.9784 (8) | 0.4880 (3) | 0.0224 (8) |
| C7 | 0.56438 (13) | 0.6440 (8) | 0.5951 (3) | 0.0239 (9) |
| C8 | 0.59565 (14) | 0.4858 (9) | 0.6381 (3) | 0.0279 (9) |
| H8 | 0.627054 | 0.512273 | 0.630061 | 0.033* |
| C9 | 0.58026 (16) | 0.2865 (9) | 0.6937 (3) | 0.0318 (10) |
| H9 | 0.601301 | 0.182314 | 0.724022 | 0.038* |
| C10 | 0.53346 (15) | 0.2442 (8) | 0.7035 (3) | 0.0287 (10) |
| H10 | 0.522987 | 0.109779 | 0.739760 | 0.034* |
| C11 | 0.50210 (14) | 0.4030 (8) | 0.6591 (3) | 0.0255 (9) |
| H11 | 0.470722 | 0.373516 | 0.666089 | 0.031* |
| C12 | 0.51680 (13) | 0.6035 (8) | 0.6047 (3) | 0.0203 (8) |
| C13 | 0.43737 (12) | 0.7376 (8) | 0.5723 (3) | 0.0208 (8) |
| C14 | 0.41241 (13) | 0.5878 (8) | 0.5121 (3) | 0.0213 (8) |
| H14 | 0.426636 | 0.519247 | 0.460174 | 0.026* |
| C15 | 0.36546 (13) | 0.5383 (8) | 0.5288 (3) | 0.0229 (8) |
| C16 | 0.34472 (13) | 0.6503 (8) | 0.6048 (3) | 0.0212 (8) |
| H16 | 0.313789 | 0.617748 | 0.616458 | 0.025* |
| C17 | 0.36885 (12) | 0.8097 (7) | 0.6640 (3) | 0.0202 (8) |
| C18 | 0.41629 (13) | 0.8506 (8) | 0.6477 (3) | 0.0218 (8) |
| H18 | 0.433290 | 0.952973 | 0.687576 | 0.026* |
| C19 | 0.34707 (13) | 0.9408 (8) | 0.7437 (3) | 0.0203 (8) |
| C20 | 0.30840 (14) | 0.8407 (9) | 0.7885 (3) | 0.0254 (9) |
| H20 | 0.294038 | 0.694480 | 0.766340 | 0.030* |
| C21 | 0.29182 (14) | 0.9641 (9) | 0.8670 (3) | 0.0295 (10) |
| H21 | 0.265889 | 0.895716 | 0.895360 | 0.035* |
| C22 | 0.34666 (13) | 1.2712 (8) | 0.8591 (3) | 0.0259 (9) |
| H22 | 0.360098 | 1.418588 | 0.882530 | 0.031* |
| C23 | 0.36508 (13) | 1.1655 (8) | 0.7799 (3) | 0.0244 (9) |
| H23 | 0.389666 | 1.245055 | 0.750489 | 0.029* |
| C24 | 0.34144 (13) | 0.3636 (8) | 0.4644 (3) | 0.0207 (8) |
| C25 | 0.35050 (14) | 0.3649 (9) | 0.3708 (3) | 0.0255 (9) |
| H25 | 0.370579 | 0.485126 | 0.346114 | 0.031* |
| C26 | 0.32970 (14) | 0.1873 (9) | 0.3136 (3) | 0.0283 (9) |
| H26 | 0.336064 | 0.193846 | 0.250746 | 0.034* |
| C27 | 0.31010 (12) | 0.1817 (8) | 0.4969 (3) | 0.0220 (8) |
| H27 | 0.301778 | 0.177885 | 0.558921 | 0.026* |
| C28 | 0.29166 (13) | 0.0071 (9) | 0.4352 (3) | 0.0255 (9) |
| H28 | 0.271778 | −0.116607 | 0.458098 | 0.031* |
Source of material
In a representative experiment 3,5-di(pyridin-4-yl)aniline (2.0 mmol) reacted with CuBr2 (2.1 mmol) in a HBr (20 mL) solution at 50 °C to give 4,4’-(5-bromo-1,3-phenylene)dipyridine. This intermediate (1 mmol) was added to a methanolic solution (30 mL) containing 10H-phenoxazine (1.2 mmol). The reaction mixture was refluxed for 12 h at 120 °C under the catalysis of NaOBu-t and Pd(OAC)2. The precipitated residue was removed from the solution by filtration and then washed with methanol and chloroform. Crystals were obtained by slow evaporation of mixed solution of methanol and chloroform (3:1, v/v) at room temperature after a week.
Experimental details
The title compound was collected at 100 K on a Rigaku Oxford Diffraction Supernova Dual Source, Cu at Zero equipped with an AtlasS2 CCD using Cu Kα radiation. The data were collected and processed using CrysAlisPro [1]. The structures were solved by direct methods using Olex2 software [2], and the non-hydrogen atoms were located from the trial structure and then refined anisotropically with SHELXL-2018 [3] using a full-matrix least squares procedure based on F2. The weighted R factor, wR and goodness-of-fit S values were obtained based on F2. H atoms attached to C were included in calculated positions and refined as riding atoms, with d (N–H) = 0.86 Å, d(C–H) = 0.93 Å (aromatic). Their Uiso values were set to 1.2Ueq of the parent atoms. Water molecules were refined as rigid groups and HUiso was set to 1.5Ueq of the parent atom.
Comment
Phenoxazine derivatives have been identified in various biological systems including pigments and antibiotics [4], [5], [6] and extensively investigated in the past few decades because of their vast applications such as antimicrobial effects [7], [, 8], organic dyes [9], anti-cancer effects [10], [, 11] and pharmaceutical intermediates [12]. In particular, metal-free organic dyes with a core phenoxazine chromophore represent a rapidly growing field of research [13], [14], [15]. Here we report the crystal structure of a new phenoxazine derivative to expect a better understanding of this structure.
The asymmetric unit of the title structure contains one 10-(3,5-di(pyridin-4-yl)phenyl)-10H-phenoxazine and two water molecules. From the molecular structure, it can be calculated that the dihedral angle between the phenoxazine ring(C(1)–C(12)) and the benzene ring (C(13)–C(18)) is 82.582°, which indicates that the two rings are not coplanar. In addition, the torsion angle of C14–C13–N1–C6 (110.1°) and C17–C17–C19–C23(−22.9°) can illustrate non-planar property of the molecule. Interestingly the title compound appears to be polymorphic. The structure of a monoclinic, monohydrate form will be the subject of a future publication. All water H atoms are involved in hydrogen bonding; D⃛A distances are in the 2.848(5)–2.946(5) Å range and D-H-A angles in the 153.8–172.2° range. In addition, several other contacts are formed, for instance C16–H16c⃛O3 and C27–H27⃛O2 with d(C⃛O) distance of 3.007 and 2.697 Å, respectively. The distance between the adjacent phenoxazine rings of C(1)–C(12) is 3.422 Å, pointing towards the presence of face–to–face π-π stacking. Other geometric parameters are in expected ranges [16]. To the best of our knowledge, the present structure has not been reported in the literature. The structure of a parent compound has been published earlier [17].
Author contributions: The authors of Zhuqing Yang and Meng Hou contributed to the work equally and should be regarded as co-first authors.
Research funding: None declared.
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
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© 2021 Zhuqing Yang and Meng Hou, 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
- The crystal structure of bis(μ2-5-chloro-2-oxido-N-(1-oxidoethylidene)benzohydrazonato-κ5N,O,O′:N′,O′′)hexkis(pyridine-κ1N)trinickel(II) - pyridine (1/1), C63H57Cl2N13Ni3O6
- Crystal structure of [(μ2-succinato κ3O,O′:O′′)-bis-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane)]dinickel(II)] diperchlorate, dihydrate C36H82Cl2N8Ni2O15
- Crystal structure of catena-poly[aquabis(3-nitrobenzoato-κ2O:O′)-(μ2-pyrazine-N: N′)cadmium(II)], C18H14N4O9Cd
- Crystal structure of 4-(2,2-difluoroethyl)-2,4,6-trimethylisoquinoline-1,3(2H,4H)-dione, C14H15F2NO2
- The crystal structure of thioxanthen-9-one-10,10-dioxide, C13H8O3S – a second polymorph
- Crystal structure of (E)-2-((2-methoxy-3-pyridyl)methylene)-7-fluoro-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- The crystal structure of diaquahydrogen 2,5-dimethylbenzenesulphonate, C8H14O5S
- The crystal structure of N-(4-(cyclohexylimino)pent-2-en-2-yl)cyclohexanamine, C17H30N2
- The twinned crystal structure of 1,3-phenylenedimethanaminium dibromide, C8H14Br2N2
- Crystal structure of 2,4,7,9-tetranitro-10H-benzofuro[3,2-b]indole – dimethyl sulfoxide (1/1), C16H11N5O10S
- Crystal structure of 2,6-bis(2-(pyridin-3-yl)ethyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone, C24H18N4O4
- The crystal structure of 3,4-dichlorobenzoic acid chloride, C7H3Cl3O
- Crystal structure of 1,1′-(1,4-phenylenebis(methylene))bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-k2S:S)zinc(II), C26H18N6ZnS4
- Crystal structure of tetrakis(μ-naphthalene-1-carboxylato-κ2O,O′)bis(methanol)copper(II), C46H36Cu2O10
- Crystal structure of 9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one, C14H13NO
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 3-nitrophthalate monohydrate, C12H19N9O7S2
- Crystal structure of 3,3′-(1,2-phenylene-bis(methylene))bis(1-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate), C18H24F12N4P2
- The crystal structure of 5-hydroxy-6,8-dimethoxy-2-methyl-4H-benzo[g]chromen-4-one– rubrofusarin B, C16H14O5
- The crystal structure of bis(ethanol-kO)- bis(6-aminopicolinato-k2N,O)manganese(II), C16H22O6N4Mn
- The crystal structure of 3,3′-((carbonylbis(azanediyl))bis(ethane-2,1-diyl)) bis(1-methyl-1H-benzo[d]imidazol-3-ium) tetrafluoroborate monohydrate, C21H28N6O3B2F8
- Crystal structure of dimethanol-dichlorido-bis( μ2-2-(((1,5-dimethyl-3-oxo-2- phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato- κ4O:O,O′,N)dinickel (II), C20H24ClNiN3O4
- The crystal structure of methyl 5-(trifluoromethyl)-1H-pyrrole-2-carboxylate, C7H6F3NO2
- Crystal structure of (OC‐6‐13)‐aqua‐tris (3‐bromopyridine‐κ1N)‐bis(trifluoroacetato‐κ1O)cadmium(II) C19H14Br3CdF6N3O5
- Crystal structure of methyl (E)-3-(4-(2-ethoxy-2-oxoethoxy)phenyl) acrylate, C14H16O5
- Crystal structure of methyl 4-acetoxy-3,5-dimethoxybenzoate, C12H14O6
- The crystal structure of 2-(1H-benzimidazol-2-yl)-3-bromo-5-chlorophenol, C13H8BrClN2O
- The crystal structure of bis(μ2-5-chloro-N-(2-methyl-1-oxidopropylidene)-2-oxidobenzohydrazonate-κ5N,O,O′:N′,O′′)pentakis(pyridine-κ1N)tricopper(II), C47H45Cl2N9Cu3O6
- Synthesis and crystal structure of catena-poly[aqua-bis(nitrato-κ2O:O′)- (μ2-((1 H-imidazol-1-yl)methyl)benzene-κ2 N,N′)-H2O-κ2O]cadmium(II), C14H16N6O7Cd
- The crystal structure of pentakis(carbonyl)-{μ-[2,3-bis(sulfanyl)propan-1-olato]}-(triphenylphosphane)diiron (Fe–Fe)C26H21Fe2O6PS2
- Crystal structure of ethyl-2-(3-benzoylthioureido)propanoate, C13H16N2O3S
- Crystal structure of 2-methoxy-4b,5,14,15-tetrahydro-6H-isoquinolino[2′,1′:1,6] pyrazino[2,3-b]quinoxaline, C19H18N4O
- Crystal structure of 2,2′-[ethane-1,2-diylbis(azanylylidenemethylylidene)]bis(6-chlorophenol), C16H14Cl2N2O2
- The crystal structure of (Z)-3-((2-(2-(2-aminophenoxy)ethoxy)phenyl)amino)-1-phenylbut-2-en-1-one, C24H24N2O3
- The crystal structure of 10-(3,5-di(pyridin-4-yl)phenyl)-10H-phenoxazine dihydrate, C28H23N3O3
- Crystal structure of poly[dipoly[aqua-di(µ2-pyrazin-2-olato-κ2N:N′) zinc(II)], C8H8N4O3Zn
- Crystal structure of poly[tetra(μ2-cyanido-κ2N:O)-bis(N,N-dimethylformamide-κO)-manganese(II)-platinum(II)], C10H14MnN6O2Pt
- The crystal structure of aqua-chlorido-6,6′-((ethane-1,2-diylbis(azaneylylidene))bis(methaneylylidene))bis(2,4-dichlorophenolato-κ4N,N′,O,O′)manganese(III), C16H12Cl5MnN2O3
- Crystal structure of [di(µ2-cyanido)-dicyanido-bis(dimethyl sulfoxide-κO)- bis(2,2′-(ethane-1,2-diylbis(azanylylidenemethanylylidene))diphenolato-κ4,N,N′,O,O′)- dimanganese(III)-platinum(II)], C40H40Mn2N8O6PtS2
- The crystal structure of (azido)-κ1N-6,6′-((cyclohexane-1,2-diylbis(azanylylidene)) bis(methanylylidene))bis(3-bromophenolato-κ4N,N,O,O)-(methanol)-manganese(III)–methanol(1/1), C22H26Br2MnN5O4
- Crystal structure of 7-chloro-N-(4-iodobenzyl)-1,2,3,4-tetrahydroacridin-9-amine, C20H18ClIN2
- Crystal structure of catena-poly[(1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N″,N′′′)-bis(μ2-thiocyanato-κ2N:S)-bis(thiocyanato-κS)-nickel(II)palladium(II)], C14H24N8NiPdS4
- Crystal structure of 3-chloro-4-(4-ethylpiperazin-1-yl)aniline monohydrate, C12H20ClN3O
- Crystal structure of the 2D coordination polymer poly[diaqua-bis(μ2-3- methoxyisonicotinato-κ2N:O)cobalt(II)] — dimethylformamide (1/1), C20H30CoN4O10
- Crystal structure of 4-[(5-chloro-2-hydroxybenzylidene)amino]-3-propyl-1H-1,2,4-triazole-5(4H)-thione, C12H13ClN4OS
- Crystal structure of N-(5-(2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)-2-(benzyloxy)phenyl)formamide, C33H36N2O4
- Crystal structure of 3-(methoxycarbonyl)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid, C9H12O5
- The crystal structure of 1-((dimethylamino)(3-nitrophenyl)methyl)naphthalen-2-ol, C19H18N2O3
- Crystal structure of catena-poly[di(μ2-cyanido-κ2C:N)-dicyanido-tetrakis(dimethyl sulfoxide-κO)-manganese(II)-platinum(II)], C12H24MnN4O4PtS4
- Crystal structure of 4-amino-N-(2-pyrimidinyl)benzenesulfonamide–1,4-dioxane (1/1), C14H18N4O4S
- Crystal structure of bis{1-[(benzotriazol-1-yl)methyl]-1H-1,3-(2-methyl-imidazol)}di-chloridomercury(II), [Hg(C11H11N5)2Cl2], C22H22N10Cl2Hg
- Crystal structure of 2, 3-bis((4-methylbenzoyl)oxy) succinic acid–N, N-dimethylformamide (1/1), C23H25NO9
- Crystal structure of catena-poly[bis(4-(4-carboxyphenoxy)benzoato-κ1O)-μ2-(1,4-bis(1-imidazolyl)benzene-κ2N:N′)cobalt(II)], C40H28N4O10Co
- Crystal structure of 1H-imidazol-3-ium poly[aqua-(μ4-glutarato-κ6O,O′:O′:O′′,O′′′:O′′′)-(nitrato-κ2O,O′)strontium(II)], C8H13N3O8Sr
- Crystal structure of (R)-6-(benzo[b]thiophen-5-yl)-2-methyl-2,6-dihydrobenzo [5,6] silino[4,3,2-cd]indole, C23H17NSSi
- Crystal structure of catena-poly[bis(μ2-thiocyanato-κ2N:S)-(2-(5-methyl-1H-pyrazol-3-yl)pyridine-κ2N,N′)cadmium(II)]–dioxane (1/1), C15H17CdN5O2S2
- Crystal structure of poly[aqua-(μ2-1,4-bis(2′-carboxylatophenoxy)benzene-κ2O:O′)-(μ2-4,4′-bipyridione-κ2N:N′)cadmium(II)] monhydrate, C30H22CdN2O7⋅H2O
- Crystal structure of catena-poly[tetraaqua-(μ2-4,4′-bipyridine-k2N:N′)-bis(μ2-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-k4O,O′:O″,O′″)dicadmium(II)] dihydrate, C20H20NO7Cd
- Crystal structure of 1‐tert‐butyl‐3‐(2,6‐diisopropyl‐4‐phenoxyphenyl)‐2-methylisothiourea, C24H34N2OS
- Crystal structure of catena-poly[triaqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-(4,4′-(1H-1,2,4-triazole-3,5-diyl)dibenzoato-κ1O)cobalt(II)] — N,N′-dimethylformamide (1/1), C28H34N8O8Co
- Crystal structure of tetraaqua-bis(1,4-di(1H-imidazol-1-yl)benzene-κ1N)manganese(II) 2,3-dihydroxyterephthalate, C32H32MnN8O10
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of bis(μ2-5-chloro-2-oxido-N-(1-oxidoethylidene)benzohydrazonato-κ5N,O,O′:N′,O′′)hexkis(pyridine-κ1N)trinickel(II) - pyridine (1/1), C63H57Cl2N13Ni3O6
- Crystal structure of [(μ2-succinato κ3O,O′:O′′)-bis-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane)]dinickel(II)] diperchlorate, dihydrate C36H82Cl2N8Ni2O15
- Crystal structure of catena-poly[aquabis(3-nitrobenzoato-κ2O:O′)-(μ2-pyrazine-N: N′)cadmium(II)], C18H14N4O9Cd
- Crystal structure of 4-(2,2-difluoroethyl)-2,4,6-trimethylisoquinoline-1,3(2H,4H)-dione, C14H15F2NO2
- The crystal structure of thioxanthen-9-one-10,10-dioxide, C13H8O3S – a second polymorph
- Crystal structure of (E)-2-((2-methoxy-3-pyridyl)methylene)-7-fluoro-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
- The crystal structure of diaquahydrogen 2,5-dimethylbenzenesulphonate, C8H14O5S
- The crystal structure of N-(4-(cyclohexylimino)pent-2-en-2-yl)cyclohexanamine, C17H30N2
- The twinned crystal structure of 1,3-phenylenedimethanaminium dibromide, C8H14Br2N2
- Crystal structure of 2,4,7,9-tetranitro-10H-benzofuro[3,2-b]indole – dimethyl sulfoxide (1/1), C16H11N5O10S
- Crystal structure of 2,6-bis(2-(pyridin-3-yl)ethyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone, C24H18N4O4
- The crystal structure of 3,4-dichlorobenzoic acid chloride, C7H3Cl3O
- Crystal structure of 1,1′-(1,4-phenylenebis(methylene))bis(pyridin-1-ium) bis(1,2-dicyanoethene-1,2-dithiolato-k2S:S)zinc(II), C26H18N6ZnS4
- Crystal structure of tetrakis(μ-naphthalene-1-carboxylato-κ2O,O′)bis(methanol)copper(II), C46H36Cu2O10
- Crystal structure of 9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one, C14H13NO
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 3-nitrophthalate monohydrate, C12H19N9O7S2
- Crystal structure of 3,3′-(1,2-phenylene-bis(methylene))bis(1-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate), C18H24F12N4P2
- The crystal structure of 5-hydroxy-6,8-dimethoxy-2-methyl-4H-benzo[g]chromen-4-one– rubrofusarin B, C16H14O5
- The crystal structure of bis(ethanol-kO)- bis(6-aminopicolinato-k2N,O)manganese(II), C16H22O6N4Mn
- The crystal structure of 3,3′-((carbonylbis(azanediyl))bis(ethane-2,1-diyl)) bis(1-methyl-1H-benzo[d]imidazol-3-ium) tetrafluoroborate monohydrate, C21H28N6O3B2F8
- Crystal structure of dimethanol-dichlorido-bis( μ2-2-(((1,5-dimethyl-3-oxo-2- phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato- κ4O:O,O′,N)dinickel (II), C20H24ClNiN3O4
- The crystal structure of methyl 5-(trifluoromethyl)-1H-pyrrole-2-carboxylate, C7H6F3NO2
- Crystal structure of (OC‐6‐13)‐aqua‐tris (3‐bromopyridine‐κ1N)‐bis(trifluoroacetato‐κ1O)cadmium(II) C19H14Br3CdF6N3O5
- Crystal structure of methyl (E)-3-(4-(2-ethoxy-2-oxoethoxy)phenyl) acrylate, C14H16O5
- Crystal structure of methyl 4-acetoxy-3,5-dimethoxybenzoate, C12H14O6
- The crystal structure of 2-(1H-benzimidazol-2-yl)-3-bromo-5-chlorophenol, C13H8BrClN2O
- The crystal structure of bis(μ2-5-chloro-N-(2-methyl-1-oxidopropylidene)-2-oxidobenzohydrazonate-κ5N,O,O′:N′,O′′)pentakis(pyridine-κ1N)tricopper(II), C47H45Cl2N9Cu3O6
- Synthesis and crystal structure of catena-poly[aqua-bis(nitrato-κ2O:O′)- (μ2-((1 H-imidazol-1-yl)methyl)benzene-κ2 N,N′)-H2O-κ2O]cadmium(II), C14H16N6O7Cd
- The crystal structure of pentakis(carbonyl)-{μ-[2,3-bis(sulfanyl)propan-1-olato]}-(triphenylphosphane)diiron (Fe–Fe)C26H21Fe2O6PS2
- Crystal structure of ethyl-2-(3-benzoylthioureido)propanoate, C13H16N2O3S
- Crystal structure of 2-methoxy-4b,5,14,15-tetrahydro-6H-isoquinolino[2′,1′:1,6] pyrazino[2,3-b]quinoxaline, C19H18N4O
- Crystal structure of 2,2′-[ethane-1,2-diylbis(azanylylidenemethylylidene)]bis(6-chlorophenol), C16H14Cl2N2O2
- The crystal structure of (Z)-3-((2-(2-(2-aminophenoxy)ethoxy)phenyl)amino)-1-phenylbut-2-en-1-one, C24H24N2O3
- The crystal structure of 10-(3,5-di(pyridin-4-yl)phenyl)-10H-phenoxazine dihydrate, C28H23N3O3
- Crystal structure of poly[dipoly[aqua-di(µ2-pyrazin-2-olato-κ2N:N′) zinc(II)], C8H8N4O3Zn
- Crystal structure of poly[tetra(μ2-cyanido-κ2N:O)-bis(N,N-dimethylformamide-κO)-manganese(II)-platinum(II)], C10H14MnN6O2Pt
- The crystal structure of aqua-chlorido-6,6′-((ethane-1,2-diylbis(azaneylylidene))bis(methaneylylidene))bis(2,4-dichlorophenolato-κ4N,N′,O,O′)manganese(III), C16H12Cl5MnN2O3
- Crystal structure of [di(µ2-cyanido)-dicyanido-bis(dimethyl sulfoxide-κO)- bis(2,2′-(ethane-1,2-diylbis(azanylylidenemethanylylidene))diphenolato-κ4,N,N′,O,O′)- dimanganese(III)-platinum(II)], C40H40Mn2N8O6PtS2
- The crystal structure of (azido)-κ1N-6,6′-((cyclohexane-1,2-diylbis(azanylylidene)) bis(methanylylidene))bis(3-bromophenolato-κ4N,N,O,O)-(methanol)-manganese(III)–methanol(1/1), C22H26Br2MnN5O4
- Crystal structure of 7-chloro-N-(4-iodobenzyl)-1,2,3,4-tetrahydroacridin-9-amine, C20H18ClIN2
- Crystal structure of catena-poly[(1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N″,N′′′)-bis(μ2-thiocyanato-κ2N:S)-bis(thiocyanato-κS)-nickel(II)palladium(II)], C14H24N8NiPdS4
- Crystal structure of 3-chloro-4-(4-ethylpiperazin-1-yl)aniline monohydrate, C12H20ClN3O
- Crystal structure of the 2D coordination polymer poly[diaqua-bis(μ2-3- methoxyisonicotinato-κ2N:O)cobalt(II)] — dimethylformamide (1/1), C20H30CoN4O10
- Crystal structure of 4-[(5-chloro-2-hydroxybenzylidene)amino]-3-propyl-1H-1,2,4-triazole-5(4H)-thione, C12H13ClN4OS
- Crystal structure of N-(5-(2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)-2-(benzyloxy)phenyl)formamide, C33H36N2O4
- Crystal structure of 3-(methoxycarbonyl)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid, C9H12O5
- The crystal structure of 1-((dimethylamino)(3-nitrophenyl)methyl)naphthalen-2-ol, C19H18N2O3
- Crystal structure of catena-poly[di(μ2-cyanido-κ2C:N)-dicyanido-tetrakis(dimethyl sulfoxide-κO)-manganese(II)-platinum(II)], C12H24MnN4O4PtS4
- Crystal structure of 4-amino-N-(2-pyrimidinyl)benzenesulfonamide–1,4-dioxane (1/1), C14H18N4O4S
- Crystal structure of bis{1-[(benzotriazol-1-yl)methyl]-1H-1,3-(2-methyl-imidazol)}di-chloridomercury(II), [Hg(C11H11N5)2Cl2], C22H22N10Cl2Hg
- Crystal structure of 2, 3-bis((4-methylbenzoyl)oxy) succinic acid–N, N-dimethylformamide (1/1), C23H25NO9
- Crystal structure of catena-poly[bis(4-(4-carboxyphenoxy)benzoato-κ1O)-μ2-(1,4-bis(1-imidazolyl)benzene-κ2N:N′)cobalt(II)], C40H28N4O10Co
- Crystal structure of 1H-imidazol-3-ium poly[aqua-(μ4-glutarato-κ6O,O′:O′:O′′,O′′′:O′′′)-(nitrato-κ2O,O′)strontium(II)], C8H13N3O8Sr
- Crystal structure of (R)-6-(benzo[b]thiophen-5-yl)-2-methyl-2,6-dihydrobenzo [5,6] silino[4,3,2-cd]indole, C23H17NSSi
- Crystal structure of catena-poly[bis(μ2-thiocyanato-κ2N:S)-(2-(5-methyl-1H-pyrazol-3-yl)pyridine-κ2N,N′)cadmium(II)]–dioxane (1/1), C15H17CdN5O2S2
- Crystal structure of poly[aqua-(μ2-1,4-bis(2′-carboxylatophenoxy)benzene-κ2O:O′)-(μ2-4,4′-bipyridione-κ2N:N′)cadmium(II)] monhydrate, C30H22CdN2O7⋅H2O
- Crystal structure of catena-poly[tetraaqua-(μ2-4,4′-bipyridine-k2N:N′)-bis(μ2-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-k4O,O′:O″,O′″)dicadmium(II)] dihydrate, C20H20NO7Cd
- Crystal structure of 1‐tert‐butyl‐3‐(2,6‐diisopropyl‐4‐phenoxyphenyl)‐2-methylisothiourea, C24H34N2OS
- Crystal structure of catena-poly[triaqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-(4,4′-(1H-1,2,4-triazole-3,5-diyl)dibenzoato-κ1O)cobalt(II)] — N,N′-dimethylformamide (1/1), C28H34N8O8Co
- Crystal structure of tetraaqua-bis(1,4-di(1H-imidazol-1-yl)benzene-κ1N)manganese(II) 2,3-dihydroxyterephthalate, C32H32MnN8O10