Abstract
C18H16O3N4Re, monoclinic, P21/c (no. 14), a = 9.8409(6) Å, b = 14.0933(9) Å, c = 13.9153(9) Å, β = 90.558(2)°, V = 1929.8(2) Å3, Z = 4, Rgt(F) = 0.0266, wRref(F2) = 0.0584, T = 100(2) 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: | 0.20 × 0.17 × 0.10 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 6.35 mm−1 |
Diffractometer, scan mode: | Bruker APEX-II, φ and ω |
θmax, completeness: | 26.1°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 25,596, 3854, 0.064 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 3315 |
N(param)refined: | 273 |
Programs: | Bruker [1], SIR97 [2], Olex2 [3], SHELX [4], Diamond [5] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
Re1 | 0.36523 (2) | 0.36667 (2) | 0.15167 (2) | 0.01396 (7) |
O1 | 0.4160 (3) | 0.3151 (2) | −0.0595 (2) | 0.0264 (7) |
O2 | 0.5057 (3) | 0.1840 (2) | 0.2198 (2) | 0.0262 (7) |
O3 | 0.6380 (3) | 0.4703 (2) | 0.1279 (2) | 0.0243 (7) |
O4 | 0.6958 (3) | 0.3629 (2) | 0.3347 (2) | 0.0241 (7) |
O5 | 0.6997 (3) | 0.5165 (2) | 0.3356 (2) | 0.0257 (7) |
O6 | 0.8885 (3) | 0.4380 (2) | 0.3395 (3) | 0.0359 (9) |
N1 | 0.1627 (3) | 0.3057 (2) | 0.1449 (2) | 0.0137 (7) |
N2 | 0.2300 (3) | 0.4857 (2) | 0.1288 (2) | 0.0145 (7) |
N3 | 0.3273 (3) | 0.4026 (3) | 0.3010 (2) | 0.0160 (7) |
N4 | 0.4256 (3) | 0.4002 (3) | 0.3699 (2) | 0.0177 (8) |
H4 | 0.511688 | 0.387514 | 0.359227 | 0.021* |
N5 | 0.7630 (3) | 0.4398 (3) | 0.3361 (2) | 0.0200 (8) |
C1 | 0.3933 (4) | 0.3347 (3) | 0.0188 (3) | 0.0193 (10) |
C2 | 0.4571 (4) | 0.2529 (3) | 0.1925 (3) | 0.0189 (9) |
C3 | 0.5366 (4) | 0.4316 (3) | 0.1429 (3) | 0.0186 (10) |
C4 | 0.1367 (4) | 0.2118 (3) | 0.1458 (3) | 0.0160 (9) |
H4A | 0.209268 | 0.169252 | 0.159136 | 0.019* |
C5 | 0.0098 (4) | 0.1753 (3) | 0.1285 (3) | 0.0179 (9) |
H5 | −0.003982 | 0.108613 | 0.129190 | 0.021* |
C6 | −0.0989 (4) | 0.2360 (3) | 0.1097 (3) | 0.0163 (9) |
C7 | −0.2374 (4) | 0.1983 (3) | 0.0841 (3) | 0.0257 (11) |
H7A | −0.303757 | 0.250042 | 0.086171 | 0.039* |
H7B | −0.262891 | 0.148950 | 0.130138 | 0.039* |
H7C | −0.235731 | 0.171266 | 0.019210 | 0.039* |
C8 | −0.0722 (4) | 0.3320 (3) | 0.1119 (3) | 0.0152 (9) |
H8 | −0.144425 | 0.375800 | 0.101995 | 0.018* |
C9 | 0.0581 (4) | 0.3657 (3) | 0.1285 (3) | 0.0148 (9) |
C10 | 0.0936 (4) | 0.4671 (3) | 0.1268 (3) | 0.0118 (8) |
C11 | −0.0010 (4) | 0.5396 (3) | 0.1253 (3) | 0.0152 (9) |
H11 | −0.095228 | 0.525011 | 0.123859 | 0.018* |
C12 | 0.0410 (4) | 0.6336 (3) | 0.1258 (3) | 0.0164 (9) |
C13 | −0.0610 (4) | 0.7129 (3) | 0.1215 (3) | 0.0208 (10) |
H13A | −0.073396 | 0.733384 | 0.054624 | 0.031* |
H13B | −0.028121 | 0.766444 | 0.160198 | 0.031* |
H13C | −0.148006 | 0.690739 | 0.146723 | 0.031* |
C14 | 0.1789 (5) | 0.6515 (3) | 0.1301 (3) | 0.0197 (10) |
H14 | 0.210879 | 0.715056 | 0.132844 | 0.024* |
C15 | 0.2698 (4) | 0.5775 (3) | 0.1306 (3) | 0.0169 (9) |
H15 | 0.364265 | 0.591403 | 0.132226 | 0.020* |
C16 | 0.2138 (4) | 0.4253 (3) | 0.3478 (3) | 0.0165 (9) |
H16 | 0.127329 | 0.432742 | 0.317796 | 0.020* |
C17 | 0.2380 (4) | 0.4367 (3) | 0.4455 (3) | 0.0178 (9) |
H17 | 0.174469 | 0.452672 | 0.493854 | 0.021* |
C18 | 0.3742 (4) | 0.4196 (3) | 0.4565 (3) | 0.0191 (10) |
H18 | 0.423711 | 0.421314 | 0.515383 | 0.023* |
Source of material
The starting complex was synthesized according to a published procedure [14]: fac-[Re(Ddpy)(CO)3(H2O)]+ (30.00 mg; 0.063 mmol) was dissolved in methanol (5 ml) and pyrazole (4.316 mg, 0.063 mmol) was added; followed by refluxing for 24 h. The bright yellow solid was obtained by evaporation of the solvent, and the product was recrystallized using cold methanol.
IR (FTIR cm−1): vco = 2021.6, 1888.1, 1618.
Experimental details
All the hydrogen atoms were positioned geometrically and refined discernibly using a riding model, with fixed C-Hmethyl = 0.96 Å; C-HAromatic = 0.97 Å. The H atoms isotropic displacement parameters were fixed; Uiso(H) = 1.2Ueq(C) for aromatic and Uiso(H) = 1.5Ueq(C) for methyl, allowing them to ride on the parent atom. The graphics were obtained using the DIAMOND program with 50% probability ellipsoids. All the H-atoms on the title structure were omitted for clarity.
Comment
The applications of the fac-[M(H2O)3(CO)3]+ synthon, (M = Tc-99m, Re) and the introduction of nanotechnology merged with coordination chemistry, generally referred to as nano-medicine is a highly investigated field due to their prospective and existing applications in radiochemistry [6], [7], [8], [9]. Nanoparticles are the major system used in nano-medicine as theranostic agents because of their high molecular specificity which permit them to absorb high quantities of drugs [10], [11], [12].
The molecular structure of the title complex comprises three facial tricarbonyl ligands, a 4,4-dimethyl-2,2-dipyridyl bidentate ligand in the equatorial plane which is trans to two of the carbonyl ligands and a N-coordinated pyrazole monodentate ligand in the axial position. The complex was obtained from the [2 + 1] mixed ligand system on the fac-[M(H2O)3(CO)3]+ moiety.
The model involves the substitution of the two labile water molecules in the equatorial plane, followed by the coordination of the mono-dentate aqua ligand in the axial position; and the complex is neutralized by a nitrate counter-ion. The polyhedron geometry of the title complex reveals an octahedral distortion around rhenium(I). The distortion is evident in the angles of 167.56(14)° and 171.99(14)° for C2–Re1–N2 and C3–Re1–N1 respectively. The bite angle of the chelate ligand of 74.76(12)° from the title structure correlates well with those observed in literature reported similar structures [13], [14]. The bond distances between rhenium and the coordinated N atoms in the first coordination sphere ranges between 2.162(3) Å and 2.174(3) Å whereas the bond distances between the rhenium and the carbonyl carbon atoms ranges between 1.923(5) Å and 1.926(5) Å.
Funding source: National Research Foundation
Award Identifier / Grant number: 113629
Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: The authors would like to express the gratitude towards NRF (Thuthuka grant specific number 113629) for financial assistance. We would also like to acknowledge Tshwane University of Technology for Institutional support.
Conflict of interest: The authors declare no conflicts of interest regarding this article.
References
1. Bruker. SAINT–Plus (Version7. 12) and SADABS (Version 2004/1); Bruker AxS Inc.: Madison, Wisconsin, USA, 2004.Suche in Google Scholar
2. Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G., Spagna, R. A new tool for crystal structure determination and refinement. J. Appl. Cryst. 1999, 32, 115–119; https://doi.org/10.1107/s0021889898007717.Suche in Google Scholar
3. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Cryst. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
4. Sheldrick, G. M. A short history of SHELX. Acta Crystallogr. 2008, A64, 112–122; https://doi.org/10.1107/s0108767307043930.Suche in Google Scholar PubMed
5. Brandenbug, K., Putz, H. DIAMOND. Visual Crystal Structure Information System. Ver. 3; 0c Crystal Impact GbR: Bonn, Germany, 2005.Suche in Google Scholar
6. Alberto, R., Schibli, R., Egi, A., Schubiger, A. P., Abram, U., Kaden, T. A. A novel organometallic aqua complex of technetium for the labelling of biomolecules: synthesis of [99Tc (OH2)(CO)3]+ from [99mTc (OH)4]− in aqueous solution and its reaction with a bifunctional ligand. J. Am. Chem. Soc. 1998, 120, 7987–7988; https://doi.org/10.1021/ja980745t.Suche in Google Scholar
7. Jurisson, S., Lydon, J. Potential technetium small molecule radiopharmaceuticals. Chem. Rev. 1999, 99, 2205–2218; https://doi.org/10.1021/cr980435t.Suche in Google Scholar PubMed
8. Manicum, A., Smith, M. S., Alexander, O. T., Twigge, L., Roodt, A., Visser, H. G. First kinetic data of the CO substitution in fac-[Re(L,L′-Bid)(CO)3(X)] complexes by tertiary phosphines PTA and PPh3: synthesis and crystal structures of water soluble rhenium(I) tri- and dicarbonyl complexes with 1,3,5-triaza-7-phosphaadamantane (PTA). Inorg. Chem. Comm. 2019, 101, 93–98; https://doi.org/10.1016/j.inoche.2019.01.014.Suche in Google Scholar
9. Bao, G., Mitragotri, S., Tong, S. Multifunctional nanoparticles for drug delivery and molecular imaging. Annu. Rev. Biomed. Eng. 2013, 15, 253–282; https://doi.org/10.1146/annurev-bioeng-071812-152409.Suche in Google Scholar PubMed PubMed Central
10. Celardo, I., Pedersen, J. Z., Traversa, E., Ghibelli, L. Pharmacological potential of cerium oxide nanoparticles. Nanoscale 2011, 3, 1411–1420; https://doi.org/10.1039/c0nr00875c.Suche in Google Scholar PubMed
11. De Jong, W. H., Borm, P. J. Drug delivery and nanoparticles: applications and hazards. Int. J. Nanomed. 2008, 3, 133–149; https://doi.org/10.2147/ijn.s596.Suche in Google Scholar PubMed PubMed Central
12. Borm, P. J., Robbins, D., Haubold, S. The potential risks of nanomaterials: a review carried out for ECETOC. Part. Fibre Toxicol. 2006, 3, 11–13; https://doi.org/10.1186/1743-8977-3-11.Suche in Google Scholar PubMed PubMed Central
13. Yazdani, A., Jansen, N., Banevicius, L., Czorny, S., Valliant, J. F. Imidazole-based [2+1] Re(I) / 99mTc complexes as isostructural nuclear and optical probes. Inorg. Chem. 2015, 54, 1728–1736; https://doi.org/10.1021/ic502663p.Suche in Google Scholar PubMed
14. Ramoba, V. L., Alexander, T. O., Visser, H. G., Manicum, A. The crystal structure of fac-tricarbonyl (1,10-phenanthroline- κ2N,N′)-(pyrazole-κN) rhenium(I)nitrate, C18H12O3N4Re. Z. Kristallogr. NCS 2020, 235, 1203–1205; https://doi.org/10.1515/ncrs-2020-0249.Suche in Google Scholar
© 2020 Mamolatelo J. Moremi 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
- The crystal structure of 3-oxo-urs-12-en-28-oic acid, C30H46O3·1/6H2O
- The crystal structure of (3S,12R,20R,24R)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25–triol–ethyl acetate (4/1), C34H56O6⋅ 0.25(C4H8O2)
- A new polymorph of tetrakis(dimethylammonium) catena-poly[tetrakis(μ2-sulfato-κ2O:O′)dizinc(II)], Zn2C8H32N4O16S4
- Crystal structure of 10-oxysophoridine, C15H22N2O2
- The crystal structure of (5R,8R,9R,10R,12R,13R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)tetradecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O4
- Synthesis, crystal structure and optical property of 1,6-bis(p-tolylthio)pyrene, C30H22S2
- The crystal structure of hexakis(2-(pyridin-2-ylamino)pyridin-1-ium) decavanadate(V) dihydrate, C60H64N18O30V10
- Preparation and crystal structure of a cationic olefin polymerization precatalyst: (1,7-bis(2,6–dichlorophenyl)-1,7-di-aza-4-oxo-heptan-1,4,7-triyl)dimethyl zirconium(IV), C18H20Cl4N2OZr
- The crystal structure of fac-tricarbonyl(4,4-dimethyl-2,2-dipyridyl-κ2N,N′)- (pyrazole-κN)rhenium(I) nitrate, C18H16O3N4Re
- Synthesis and crystal structure of hexaaquacopper(II) 2,5-dicarboxyterephthalate, C10H16O14Cu
- The crystal structure of (8R,10R,12R,14R)- 12-hydroxy-16-(5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)- 4,4,8,10,14-pentamethyltetradecahydro-3H- cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O5
- Structure of the mixed crystal (S)-(6-(bromo/chloro)-2-methoxy-2,6-dihydroquinolin-3-yl)(phenyl)methanol, C17H14Br0.5Cl0.5NO2
- The crystal structure of trans-tetraaqua-bis(4-acetylphenoxyacetato-κ1O)manganese(II), C20H26O12Mn
- Crystal structure of (E)-2-(4-fluoro-3-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of DL-α-(methylaminomethyl)benzyl alcohol, C9H13NO
- The crystal structure of dipentaerthritol hexanitrate, C10H16N6O19
- Crystal structure of N,N-diphenylformamide, C13H11NO
- Crystal structure of (E)-2-(3,5-bis(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen- 1(2H)-one, C20H14F6O2
- Crystal structure of ortho-methoxy benzaldehyde, C8H8O2 – a second polymorph and deposition of 3D coordinates
- Crystal structure of catena-poly[diaqua-bis(μ2-2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O:O')-(2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O,O')yttrium(III)], C51H79O11Y
- Crystal structure of benzylthiouronium chloride, C8H11ClN2S
- Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7
- Crystal structure of 2-hydroxy-4-methoxy benzaldehyde, C8H8O3
- Crystal structure of poly[diaqua-(m3-3′,5′-dicarboxy-[1,1′-biphenyl]-3,4-dicarboxylato-K4O,O′:O″:O‴) cadmium(II)], C16H11O10Cd
- Crystal structure of {tetraaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)}-{triaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)} – water – acetone (1/1/8/2)
- Synthesis and crystal structure of bis{2-bromo-6-((E)-((4-((E)-1-(methoxy-imino)ethyl)phenyl)imino)methyl)phenolato- κ2N,O}zinc(II)-methanol(1/2), C65H60Br4N8O9Zn2
- Crystal structure of benzenesulphonic acid
- Crystal structure of N-benzyl-N-nicotinoyl-nicotine amide C19H15N3O2
- Crystal structure of poly[aqua(μ3-2,4-diamino-benzenesulfonato-κ4N:N′,O:O′)silver(I)], C12H18O8N4S2Ag2
- Crystal structure of 1,4-bis(methylpyridinium benzene) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C26H18N6NiS4
- Crystal structure of the Cu(II) complex chlorido-(6-oxo-2-phenyl-1,6-dihydropyrimidine-4-carboxylato-k2N,O)-(phenanthroline-k2N,N')copper(II), C23H15ClCuN4O3
- Crystal structure of phenarsazine chloride acetic acid solvate, C14H13AsClNO2
- Crystal structure of poly[aqua-(μ2-3,3′,4,5′-biphenyl tetracarboxylate- κ3O,O′:O′′) -(μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)zinc(II)], C27H18NO9Zn
- Crystal structure of catena-poly[(μ2-3-amino-benzenedisulfonato-κ2N:O)-bis (3-methyl-isoquinoline-κN)silver(I)], C26H24N3O3SAg
- Crystal structure of 2-((4-Aminophenyl)thio)acetic acid, C8H9NO2S
- Crystal structure of phenarsazine chloride dimethylsulfoxide solvate, C14H15AsClNOS
- Synthesis and crystal structure of 2-azido-N-phenylacetamide, C8H8N4O
- Crystal structure of chlorido{hydridotris[3-phenyl-5-methylpyrazol-1-yl-κN3]borato}copper(II), C30H28BClCuN6
- Crystal structure of benzanthrone – a redetermination for correct molecular geometry and localization of hydrogen atoms
- Crystal structure of 4-bromobenzaldehyde – complete redetermination at 200 K, C7H5BrO
- Crystal structure and spectroscopic properties of chlorido{hydridotris[3-,5-dimethylpyrazol-1-yl-κN3]borato}(3-,5-dimethylpyrazol-1-yl-κN)copper(II), C20H30BClCuN8
- The crystal structure of 4-((2-hydroxynaphthalen-1-yl)(pyrrolidin-1-yl)methyl)benzonitrile, C22H20N2O
- Crystal structure of 4-ethyl-3-phenylisoquinolin-1(2H)-one, C17H15NO
- Crystal structure of (tricyclohexylphosphane-κP)-[(Z)-N-(3-fluorophenyl)-O-methylthiocarbamato-k1S]gold(I), C26H40AuFNOPS
- Crystal structure of (3S,8R,10R,12R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl) hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate, C32H54O4
- The crystal structure of 2-[(S)-1-(naphthalen-1-yl)ethyl]-2,3,7,7a- tetrahydro-3a,6-epoxyisoindol-1(6H)-one, C19H20NO2
- Crystal structure of {hydridotris[3-(t-butyl)-5-isopropylpyrazol-1-yl-κN3]borato}thallium(I), C30H52BN6Tl
- Synthesis and crystal structure of 1-octyl-3-phenylquinoxalin-2(1H)-one, C22H26N2O
- The crystal structure of 2,6-difluorophenol, C6H4F2O
- 4-(9H-Fluoren-9-yl)-4-methylmorpholin-4-ium bromide, C18H20BrNO
- The crystal structure of 2,4-dimethylimidazole monohydrate, C5H10N2O
- The crystal structure of 1,2-dimethylimidazole, C5H8N2
- The crystal structure of 3-ammonio-4-aminobenzoate, C7H8N2O2 – a second polymorph
- The crystal structure of 4-hydroxy-2,5-bis(1-methyl-1H-imidazol-3-ium-2-ylthio)-3,6-dioxocyclohexa-1,4-dienolate chloride monohydrate, C14H15N4O5S2Cl
- The crystal structure of butyrylferrocene, C14H16FeO
- The crystal structure of bi-1,1′-cyclopentane-1,1′-diol, C10H18O2
- The crystal structure of 2-iso-propylimidazole, C6H10N2
- The crystal structure of aqua-tris (1,3-diphenylpropane-1,3-dionato-κ2O,O′)-lanthanum(III), C45H35LaO7
- Crystal structure of (3E,5E)-3,5-bis-4-methoxy-3-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of 3,5-dichloro-6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one, C6Cl2N4O5
- Crystal structure of carbonyl(2-methylquinolin-8-olato-κ2N,O)(triphenylarsine-κAs)rhodium(I), C29H23AsNO2Rh
- Crystal structure of (1aS,1a1S,2S)-4a-butoxy-1a,1a1,2,4a,5,6-hexahydro-1H-cyclobuta[de]naphthalen-2-yl-4-nitrobenzoate, C22H25NO5
- Crystal structure of carbonyl(2-oxopyridin-1(2H)-olato-k2O,O′)(triphenylarsine-κAs)rhodium(I), C24H19AsNO3Rh
- Crystal structure of catena-poly[triqua-bis(μ2-4-carboxy-2-(1H-tetrazol-1-yl)-1H-imidazole-5-carboxylato-k3N,O:O′)barium(II)] tetrahydrate, C14H14BaN12O15
- Crystal structure of (E)-3′,6′-bis(ethylamino)-2-((quinoxalin-2-ylmethylene)amino)spiro[isoindoline-1,9′-xanthen]-3-one, C35H32N6O2
- Crystal structure of diaqua-bis(μ2-5-chloro-salicylato-κ3O,O′:O′)-bis(5-chloro-salicylato-κ2O,O′)-bis(1,10-phenanthroline-κ2N,N′) dilead(II) – water (1/2), C52H36C14N4O14Pb2·2(H2O)
- Crystal structure of (E)-2-(4-ethoxycarbonyl-3,5-dimethyl-2-(pyrrole-2-ylmethyleneamino)-3′,6′-dihydroxylspiro[isoindoline-1,9′-xanthen]-3-one-methanol (1/1), C31H29N3O7
- The crystal structure of 5H-dibenzo[b,e]azepine-6,11-dione, C14H9NO2
- Crystal structure of (E)-2-(4-fluoro-2-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- The crystal structure of N-(2-methoxy-4,5-bis[phenylselanyl]phenyl)picolinamide, C25H20N2O2Se2
- The crystal structure of (E)-2-(5-bromo-2-hydroxybenzylidene)-N-phenylhydrazine-1- carboxamide monohydrate, C14H14BrN3O3
- Crystal structure of fac-tricarbonyl-(nitrato-k1O)-bis(pyridine-κN)-rhenium, C13H10O6N3Re
- Crystal structure of (E)-2-(((1H-pyrrol-2-yl)methylene)amino)-3′,6′-dihydroxyspiro[isoindoline-1,9′-xanthen]-3-one — methanol (1/2), C27H25N3O6
- The crystal structure of 4-amino-N′-(4-aminobenzoyl)benzohydrazide monohydrate, C14H16N4O3
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 5-hydroxyisophthalate monohydrate, C12H20N8O6S2
- The crystal structure of 2-(chloromethyl)pyridine, C6H6ClN
- The crystal structure of 1-bromo-4-iodo-benzene, C6H4BrI
- The crystal structure of 2,6-dimethyl-4-nitro-phenol, C8H9NO3
- The crystal structure of 3-chloropropionic acid, C3H5ClO2
- The crystal structure of 2-(2-methoxyphenyl)acetic acid, C9H10O3
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of 3-oxo-urs-12-en-28-oic acid, C30H46O3·1/6H2O
- The crystal structure of (3S,12R,20R,24R)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25–triol–ethyl acetate (4/1), C34H56O6⋅ 0.25(C4H8O2)
- A new polymorph of tetrakis(dimethylammonium) catena-poly[tetrakis(μ2-sulfato-κ2O:O′)dizinc(II)], Zn2C8H32N4O16S4
- Crystal structure of 10-oxysophoridine, C15H22N2O2
- The crystal structure of (5R,8R,9R,10R,12R,13R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)tetradecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O4
- Synthesis, crystal structure and optical property of 1,6-bis(p-tolylthio)pyrene, C30H22S2
- The crystal structure of hexakis(2-(pyridin-2-ylamino)pyridin-1-ium) decavanadate(V) dihydrate, C60H64N18O30V10
- Preparation and crystal structure of a cationic olefin polymerization precatalyst: (1,7-bis(2,6–dichlorophenyl)-1,7-di-aza-4-oxo-heptan-1,4,7-triyl)dimethyl zirconium(IV), C18H20Cl4N2OZr
- The crystal structure of fac-tricarbonyl(4,4-dimethyl-2,2-dipyridyl-κ2N,N′)- (pyrazole-κN)rhenium(I) nitrate, C18H16O3N4Re
- Synthesis and crystal structure of hexaaquacopper(II) 2,5-dicarboxyterephthalate, C10H16O14Cu
- The crystal structure of (8R,10R,12R,14R)- 12-hydroxy-16-(5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)- 4,4,8,10,14-pentamethyltetradecahydro-3H- cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O5
- Structure of the mixed crystal (S)-(6-(bromo/chloro)-2-methoxy-2,6-dihydroquinolin-3-yl)(phenyl)methanol, C17H14Br0.5Cl0.5NO2
- The crystal structure of trans-tetraaqua-bis(4-acetylphenoxyacetato-κ1O)manganese(II), C20H26O12Mn
- Crystal structure of (E)-2-(4-fluoro-3-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of DL-α-(methylaminomethyl)benzyl alcohol, C9H13NO
- The crystal structure of dipentaerthritol hexanitrate, C10H16N6O19
- Crystal structure of N,N-diphenylformamide, C13H11NO
- Crystal structure of (E)-2-(3,5-bis(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen- 1(2H)-one, C20H14F6O2
- Crystal structure of ortho-methoxy benzaldehyde, C8H8O2 – a second polymorph and deposition of 3D coordinates
- Crystal structure of catena-poly[diaqua-bis(μ2-2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O:O')-(2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O,O')yttrium(III)], C51H79O11Y
- Crystal structure of benzylthiouronium chloride, C8H11ClN2S
- Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7
- Crystal structure of 2-hydroxy-4-methoxy benzaldehyde, C8H8O3
- Crystal structure of poly[diaqua-(m3-3′,5′-dicarboxy-[1,1′-biphenyl]-3,4-dicarboxylato-K4O,O′:O″:O‴) cadmium(II)], C16H11O10Cd
- Crystal structure of {tetraaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)}-{triaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)} – water – acetone (1/1/8/2)
- Synthesis and crystal structure of bis{2-bromo-6-((E)-((4-((E)-1-(methoxy-imino)ethyl)phenyl)imino)methyl)phenolato- κ2N,O}zinc(II)-methanol(1/2), C65H60Br4N8O9Zn2
- Crystal structure of benzenesulphonic acid
- Crystal structure of N-benzyl-N-nicotinoyl-nicotine amide C19H15N3O2
- Crystal structure of poly[aqua(μ3-2,4-diamino-benzenesulfonato-κ4N:N′,O:O′)silver(I)], C12H18O8N4S2Ag2
- Crystal structure of 1,4-bis(methylpyridinium benzene) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C26H18N6NiS4
- Crystal structure of the Cu(II) complex chlorido-(6-oxo-2-phenyl-1,6-dihydropyrimidine-4-carboxylato-k2N,O)-(phenanthroline-k2N,N')copper(II), C23H15ClCuN4O3
- Crystal structure of phenarsazine chloride acetic acid solvate, C14H13AsClNO2
- Crystal structure of poly[aqua-(μ2-3,3′,4,5′-biphenyl tetracarboxylate- κ3O,O′:O′′) -(μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)zinc(II)], C27H18NO9Zn
- Crystal structure of catena-poly[(μ2-3-amino-benzenedisulfonato-κ2N:O)-bis (3-methyl-isoquinoline-κN)silver(I)], C26H24N3O3SAg
- Crystal structure of 2-((4-Aminophenyl)thio)acetic acid, C8H9NO2S
- Crystal structure of phenarsazine chloride dimethylsulfoxide solvate, C14H15AsClNOS
- Synthesis and crystal structure of 2-azido-N-phenylacetamide, C8H8N4O
- Crystal structure of chlorido{hydridotris[3-phenyl-5-methylpyrazol-1-yl-κN3]borato}copper(II), C30H28BClCuN6
- Crystal structure of benzanthrone – a redetermination for correct molecular geometry and localization of hydrogen atoms
- Crystal structure of 4-bromobenzaldehyde – complete redetermination at 200 K, C7H5BrO
- Crystal structure and spectroscopic properties of chlorido{hydridotris[3-,5-dimethylpyrazol-1-yl-κN3]borato}(3-,5-dimethylpyrazol-1-yl-κN)copper(II), C20H30BClCuN8
- The crystal structure of 4-((2-hydroxynaphthalen-1-yl)(pyrrolidin-1-yl)methyl)benzonitrile, C22H20N2O
- Crystal structure of 4-ethyl-3-phenylisoquinolin-1(2H)-one, C17H15NO
- Crystal structure of (tricyclohexylphosphane-κP)-[(Z)-N-(3-fluorophenyl)-O-methylthiocarbamato-k1S]gold(I), C26H40AuFNOPS
- Crystal structure of (3S,8R,10R,12R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl) hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate, C32H54O4
- The crystal structure of 2-[(S)-1-(naphthalen-1-yl)ethyl]-2,3,7,7a- tetrahydro-3a,6-epoxyisoindol-1(6H)-one, C19H20NO2
- Crystal structure of {hydridotris[3-(t-butyl)-5-isopropylpyrazol-1-yl-κN3]borato}thallium(I), C30H52BN6Tl
- Synthesis and crystal structure of 1-octyl-3-phenylquinoxalin-2(1H)-one, C22H26N2O
- The crystal structure of 2,6-difluorophenol, C6H4F2O
- 4-(9H-Fluoren-9-yl)-4-methylmorpholin-4-ium bromide, C18H20BrNO
- The crystal structure of 2,4-dimethylimidazole monohydrate, C5H10N2O
- The crystal structure of 1,2-dimethylimidazole, C5H8N2
- The crystal structure of 3-ammonio-4-aminobenzoate, C7H8N2O2 – a second polymorph
- The crystal structure of 4-hydroxy-2,5-bis(1-methyl-1H-imidazol-3-ium-2-ylthio)-3,6-dioxocyclohexa-1,4-dienolate chloride monohydrate, C14H15N4O5S2Cl
- The crystal structure of butyrylferrocene, C14H16FeO
- The crystal structure of bi-1,1′-cyclopentane-1,1′-diol, C10H18O2
- The crystal structure of 2-iso-propylimidazole, C6H10N2
- The crystal structure of aqua-tris (1,3-diphenylpropane-1,3-dionato-κ2O,O′)-lanthanum(III), C45H35LaO7
- Crystal structure of (3E,5E)-3,5-bis-4-methoxy-3-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of 3,5-dichloro-6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one, C6Cl2N4O5
- Crystal structure of carbonyl(2-methylquinolin-8-olato-κ2N,O)(triphenylarsine-κAs)rhodium(I), C29H23AsNO2Rh
- Crystal structure of (1aS,1a1S,2S)-4a-butoxy-1a,1a1,2,4a,5,6-hexahydro-1H-cyclobuta[de]naphthalen-2-yl-4-nitrobenzoate, C22H25NO5
- Crystal structure of carbonyl(2-oxopyridin-1(2H)-olato-k2O,O′)(triphenylarsine-κAs)rhodium(I), C24H19AsNO3Rh
- Crystal structure of catena-poly[triqua-bis(μ2-4-carboxy-2-(1H-tetrazol-1-yl)-1H-imidazole-5-carboxylato-k3N,O:O′)barium(II)] tetrahydrate, C14H14BaN12O15
- Crystal structure of (E)-3′,6′-bis(ethylamino)-2-((quinoxalin-2-ylmethylene)amino)spiro[isoindoline-1,9′-xanthen]-3-one, C35H32N6O2
- Crystal structure of diaqua-bis(μ2-5-chloro-salicylato-κ3O,O′:O′)-bis(5-chloro-salicylato-κ2O,O′)-bis(1,10-phenanthroline-κ2N,N′) dilead(II) – water (1/2), C52H36C14N4O14Pb2·2(H2O)
- Crystal structure of (E)-2-(4-ethoxycarbonyl-3,5-dimethyl-2-(pyrrole-2-ylmethyleneamino)-3′,6′-dihydroxylspiro[isoindoline-1,9′-xanthen]-3-one-methanol (1/1), C31H29N3O7
- The crystal structure of 5H-dibenzo[b,e]azepine-6,11-dione, C14H9NO2
- Crystal structure of (E)-2-(4-fluoro-2-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- The crystal structure of N-(2-methoxy-4,5-bis[phenylselanyl]phenyl)picolinamide, C25H20N2O2Se2
- The crystal structure of (E)-2-(5-bromo-2-hydroxybenzylidene)-N-phenylhydrazine-1- carboxamide monohydrate, C14H14BrN3O3
- Crystal structure of fac-tricarbonyl-(nitrato-k1O)-bis(pyridine-κN)-rhenium, C13H10O6N3Re
- Crystal structure of (E)-2-(((1H-pyrrol-2-yl)methylene)amino)-3′,6′-dihydroxyspiro[isoindoline-1,9′-xanthen]-3-one — methanol (1/2), C27H25N3O6
- The crystal structure of 4-amino-N′-(4-aminobenzoyl)benzohydrazide monohydrate, C14H16N4O3
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 5-hydroxyisophthalate monohydrate, C12H20N8O6S2
- The crystal structure of 2-(chloromethyl)pyridine, C6H6ClN
- The crystal structure of 1-bromo-4-iodo-benzene, C6H4BrI
- The crystal structure of 2,6-dimethyl-4-nitro-phenol, C8H9NO3
- The crystal structure of 3-chloropropionic acid, C3H5ClO2
- The crystal structure of 2-(2-methoxyphenyl)acetic acid, C9H10O3