Abstract
C11H12O4, monoclinic, P21/c (no. 14), a = 7.1609(3) Å, b = 4.6329(2) Å, c = 30.0028(14) Å, β = 96.635(4)°, V = 988.70(8) Å3, Z = 4, Rgt(F) = 0.0708, wRref(F2) = 0.1761, T = 100.01(10) K.

Data collection and handling.
| Crystal: | Colourless block |
| Size: | 0.13 × 0.12 × 0.11 mm |
| Wavelength: | Cu Kα radiation (1.54184 Å) |
| μ: | 0.90 mm−1 |
| Diffractometer, scan mode: | SuperNova, ω |
| θmax, completeness: | 73.6°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 6711, 1970, 0.088 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 1675 |
| N(param)refined: | 140 |
| Programs: | CrylAlisPRO [1], SHELX [2], OLEX2 [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| O1 | −0.01846(18) | 0.4873(3) | 0.66901(4) | 0.0196(4) |
| O2 | 0.1203(2) | 0.9075(3) | 0.74657(4) | 0.0235(4) |
| O3 | 0.3821(2) | 1.1300(3) | 0.73017(4) | 0.0209(4) |
| O4 | 0.38588(18) | 0.5412(3) | 0.55439(4) | 0.0185(4) |
| C1 | 0.1363(2) | 0.6048(4) | 0.65413(6) | 0.0148(4) |
| H1 | −0.020422 | 0.528186 | 0.695542 | 0.029* |
| C2 | 0.1804(2) | 0.5184(4) | 0.61185(6) | 0.0153(4) |
| C3 | 0.3416(3) | 0.6327(4) | 0.59606(6) | 0.0151(4) |
| C4 | 0.4642(2) | 0.8294(4) | 0.62014(6) | 0.0161(4) |
| C5 | 0.4117(3) | 0.9143(4) | 0.66116(6) | 0.0162(4) |
| C6 | 0.2524(2) | 0.8070(4) | 0.67775(6) | 0.0156(4) |
| C7 | 0.2367(3) | 0.9435(4) | 0.72097(6) | 0.0179(4) |
| C8 | 0.5047(3) | 1.1211(4) | 0.69492(6) | 0.0194(5) |
| H8A | 0.629125 | 1.053572 | 0.706522 | 0.023* |
| H8B | 0.515743 | 1.310691 | 0.681756 | 0.023* |
| C9 | 0.0550(3) | 0.3052(4) | 0.58486(6) | 0.0190(4) |
| H9A | 0.046987 | 0.131070 | 0.601891 | 0.028* |
| H9B | 0.106325 | 0.262041 | 0.557449 | 0.028* |
| H9C | −0.068312 | 0.386552 | 0.578056 | 0.028* |
| C10 | 0.3057(3) | 0.7226(5) | 0.51866(6) | 0.0263(5) |
| H10A | 0.345020 | 0.657239 | 0.490854 | 0.040* |
| H10B | 0.347119 | 0.917743 | 0.524256 | 0.040* |
| H10C | 0.171070 | 0.714819 | 0.516886 | 0.040* |
| C11 | 0.6392(3) | 0.9435(5) | 0.60296(7) | 0.0219(5) |
| H11A | 0.615017 | 1.132848 | 0.590618 | 0.033* |
| H11B | 0.675166 | 0.817026 | 0.580091 | 0.033* |
| H11C | 0.738909 | 0.953508 | 0.627210 | 0.033* |
The crystal structure is shown in the figure. Tables 1 and 2 contain details on crystal structure and measurement conditions and a list of the atoms including atomic coordinates and displacement parameters.
Source of material
All solvents were of analytical grade. The title compound was isolated from the mangrove endophytic fungi Pestalotiopsis sp. collected from Dongzhai Harbor of Hainan Island, China, further purified by reversed-phase HPLC using a Sharpsil-U 5 μm C18 100 Å column (10.00 × 250 mm) and an isocratic 50% acetonitrile/50% H2O at the flowrate of 2 mL/min over 30 min, detection at 254 nm, and afforded 8.6 mg. Colorless crystals were obtained from slow evaporation of the methanol solution in open air at room temperature.
1H-NMR(400 MHz, Methanol-D4): 5.24 ppm (2H, s), 3.76 ppm (3H, s), 2.17 ppm (3H, s), 2.14 ppm (3H, s).
Experimental details
Uiso values of hydrogen atoms were set to 1.2Ueq of the parent atoms.
Comment
Pestalotiopsis sp. was isolated from the stem of mangrove Sonneratia apetala planted at Dongzhai Harbor of Hainan Island, China, and identified by 18S RNA gene sequence [4]. The strain was cultured and fermented using rice medium (rice 250 g/L, crude sea salt 2 g/L) on stable condition at 28 °C for 30 days as described in Zhang’s paper [5]. Then the culture was repetitively extracted with MeOH solvent and fractionated using normal-phase vacuum liquid chromatography (VLC) to obtain nine fractions (Fr. A-I). Fraction E (50% hexanes/50% EtOAc) was further purified by reversed-phase HPLC, and 7-hydroxy-5-methoxy-4,6-dimethylphthalide was obtained. Its structure was elucidated by comprehensive analysis of spectroscopic data, and confirmed by single-crystal X-ray crystallography.
7-hydroxy-5-methoxy-4,6-dimethylphthalide, as a phthalide derivative, carry a lactone formed by dehydrationreaction of γ-hydroxy carboxylic acids. Phthalides have been possessing various biological activities such as antifugi, antibacteria, antivirus, antitumor, treatment of thrombosis and cerebral vascular diseases [6], [7], [8].
The title compound has been reported before from the same fungus, containing its 1H-NMR and 13C-NMR data, it also showed significant antiviral activities against Cox-B3 and RSV with IC50 values of 19.6 μM and 21.0 μM [9]. The crystal structure of title compound has not been reported before, however similar compounds have been identified by X-ray crystallographic diffraction analysis [10].
Furthermore, the crystal structure of the parent is known, in which all geometric parameters are in accord with the present study [11].
Acknowledgements
This work was supported by Guangdong Natural Science Foundation of China (No. 2016A030313588), Special Fiscal Fund of Guangdong Provincial Oceanic and Fishery Administration in 2017 (A201701607), Fund of the Education Bureau of Guangzhou City (1201610155), and Open Laboratory Project of Guangzhou Medical University (No. 14 of the 27th Official Document Issued by Guangzhou Medical University in 2018).
References
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©2019 Pei-Wen Chen et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 Public License.
Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of poly[aqua-μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)-μ4-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-κ4O:O′:O′′:O′′′)manganese(II)], C52H40N2O10Mn2
- Crystal structure of bis[2-(((3-aminopropyl)imino)methyl)-4-nitro-phenolato-κ3N,N′,O]nickel(II), C20H24N6NiO6
- Synthesis and crystal structure of bis{2-((E)-((4-((E)-1-(methoxyimino)ethyl)phenyl)imino)methyl) phenolato-κ2N,O}cobalt(II) — ethanol (1/1), C34H36CoN4O5
- Crystal structure of 1-(4-{2,5-dichloro-3-hydroxy-4-[4-(1-methoxyimino-ethyl)-phenylamino]-6-methyl-phenylamino}-phenyl)-ethanone O-methyl-oxime, C24H22Cl2N4O4
- The pseudosymmetric crystal structure of 2,4,6,8,10,12-hexanitrohexaazaisowurtzitane dimethyl carbonate (2/3), C21H30N24O33
- Crystal structure of (1,4-diazepane)4CuII2(μ-Cl)10CuI6, C20H48Cl10Cu8N8
- Crystal structure of methyl 2,7,7-trimethyl-4-(3-methylthiophen-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C19H23NO3S
- Crystal structure of methyl 2-(4-(pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)acetate, C15H13N3O2
- Crystal structure of (1S,3aR,3bR,10aR,10bR,12aR)-8-amino-3a,3b,6,6,10a-pentamethyl-1-((S)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-2,3,3a,3b,4,5,5a,6,10,10a,10b,11,12,12a-tetradecahydro-1H-cyclopenta[7,8]phenanthro[2,3-d]thiazol-12-ol – a panaxadiol dervative, C31H50N2O2S
- Crystal structure of bis[(((4-fluorophenyl)amino)methyl)triphenylphosphonium] tetrachloridocobaltate(II), C50H44Cl4CoF2N2P2
- Crystal structure of 5,4′-dihydroxy-7,3′-dimethoxyflavanone, C17H16O6
- Crystal structure of 3-methyl-cyclobis(1-(1,1′-ferrocenylmethyl)-4-butyl-1H-1,2,3-triazole) tetrafluoroborate, C21H25FeN6⋅BF4
- Crystal structure of 3-(2-diethylaminoethyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C14H19N3OS
- Crystal structure of 2-(bis(3,5-dimethylphenyl) ((methyldiphenylsilyl)oxy)methyl) pyrrolidine, C34H39NOSi
- The crystal structure of 1,4-dinitro-2,3,5,6-tetraacetoxy-piperazine, C12H16N4O12
- Crystal structure of rac-3,6-dimethyl-5-(prop-1-en-2-yl)-6-vinyl-1,4,5,6-tetrahydro-2H-indol-2-one, C15H19NO
- Crystal structure of (Cu0.51In0.49)tet[Cr1.74In0.26]octSe4 selenospinel, Cu0.51In0.75Cr1.74Se4
- Crystal structure of 7-hydroxy-5-methoxy-4,6-dimethylisobenzofuran-1(3H)-one, C11H12O4
- Crystal structure of trans-tetrakis(acetonitrile-κN)bis(triphenylphosphine-κP)ruthenium(II) dihexafluorophosphate - dichloroform (1/2), C46H44Cl6F12N4P4Ru
- Crystal structure of 2-((4-nitrophenyl)thio)ethan-1-ol, C8H9NO3S
- Crystal structure of diaqua-dichlorido-bis(μ3-6,6′-(hydrazine-1,2-diylidenebis(methanylylidene))bis(2-methoxyphenolato)κ6O,N:N′,O′,O′:O′′)trizinc(II) - ethanol (1/2), C36H44Cl2N4O12Zn3
- Crystal structure of the co-crystal 2-[(2-carboxyphenyl)disulfanyl]benzoic acid – 3-chlorobenzoic acid (2/1), C35H25ClO10S4
- The crystal structure of 4-(3-chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol, C15H11ClFN3O2
- Crystal structure of ethyl (E)-1-(3-ethoxy-3-oxoprop-1-en-1-yl)-2-(4-nitrophenyl)-2,5-dihydro-1H-benzo[b][1,4]diazepine-3-carboxylate, C23H23N3O6
- Crystal structure of (E)-2-(4-cyanophenyl)ethenesulfonyl fluoride, C9H6FNO2S
- Crystal structure of bis(4-bromo-2-(((3-chloropropyl)imino)methyl)phenolato-κ2N,O)-oxidovanadium(IV), C20H20Br2Cl2N2O3V
- The crystal structure of 1,1,1,3,3,3-hexaphenyldistannoxane – 2,2′-bipyridine (1/1), C46H38N2OSn2
- Crystal structure of coordination polymer catena-poly[diaqua-(2,6-dichloropyridine-4-carboxyliato-κ2O,O′)-bis(μ2-2,6-dichloropyridine-4-carboxyliato-κ2O:O′)terbium(III), C18H10Cl6N3O8Tb
- The crystal structure of 4-((2-(4,5-dihydro-1,5-diphenyl-1H-pyrazol-3-yl)anthracen-10-yl) methyl)morpholine, C34H31N3O
- The crystal structure of bis(N,N-dimethylformamide-κO)-tetrakis(9H-xanthene-9-carboxylic-carboxylate-κ2O:O′)dicopper(II) - acetonitrile (1/2), C66H56Cu2N4O14
- Crystal structure of trans-dichlorido-(1,3-dimesityl-1H-imidazol-2(3H)-ylidene)-(5-methyl-3,4-dihydro-2H-pyrrole-κN)palladium(II), C25H31Cl2N3OPd
- Crystal structure of 8,8′-di-p-tolyl-8′H-7,8′-biacenaphtho[1,2-d]imidazole, C40H26N4
- The crystal structure of 3-amino-(2,4-dioxopent-3-yl)-4,5-dihydro-1,2,4-triazinium nitrate, C8H13N5O5
- Crystal structure of 4,4′,5,5′-tetraphenyl-2,2′-di-p-tolyl-2′H-1,2′-biimidazole, C44H34N4
- Halogen bonds in the crystal structure of 2-bromo-1,10-phenanthroline – 1,4-diiodotetrafluorobenzene (2/1), C30H14Br2F4I2N4
- Crystal structure of tris(1-phenyl-1,2-propanedione-2-oximato-κ2N,O)cobalt(III), C27H24N3O6Co
- Crystal structure of chlorido-(6,6′-((1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(3-methoxyphenolato)-κ4O,N,N′,O′)iron(III), C22H18ClN2FeO4
- Crystal structure of bis(μ2-1-(4-chlorophenyl)-3-phenyl-4-thenoyl-1H-pyrazol-5-olato-κ3O,O′:O′)-bis-(1-(4-chlorophenyl)-3-phenyl-4-thenoyl-1H-pyrazol-5-olato-κ2O,O)-bis(ethyl acetate-κO)dicadmium(II), C88H64Cl4N8O12S4Cd2
- Crystal structure of catena-poly[dichlorido-(μ2-3-(2-pyridyl)-4-(4-pyridyl)-5-(3-pyridyl)-1,2,4-triazole-κ2N:N′)] copper(II), C17H12N6Cl2Cu
- Crystal structure of dichlorido-([2,2′:6′,2′′-terpyridine]-4′-carboxylic acid-κ3N,N′,N′′)copper(II) monohydrate, C16H13Cl2CuN3O3
- Crystal structure of triethylammonium(5-carboxypyridine-2-thiolato-κ2N,S)-bis(dimethylsulfoxide-κ1S)-(6-sulfidonicotinato-κ2N,S)ruthenium(II) trihydrate, C22H41N3O9RuS4
- The crystal structure of poly[(μ5-2,5-dicarboxy-benzoato-κ4O:O:O′:O′′,O′′′)silver(I)], C9H5AgO6
- Crystal structure of (E)-1-(thiophen-2-yl)-N-(5-((triphenylstannyl)thio)-1,3,4-thiadiazol-2-yl)methanimine, C25H19N3S3Sn
- Crystal structure of diaqua-bis(3,5-dichloroisonicotinato-κ1O)-bis(1,3-di(pyridin-4-yl)propane-κ1N)cobalt(II), C38H36Cl4N6O6Co
- Crystal structure of dodecaaqua-bis(μ2-4,4′-bipyridine-κ2N:N′)-bis(4,4′-((5-carboxylato-1,3-phenylene)bis(oxy))dibenzoato-κ1O)tricopper(II) - water (1/4), C62H70Cu3N4O32
- Crystal structure of bis(5-methoxy-2-(((2-oxidoethyl)imino)methyl)phenolate-κ3O,N,O′)manganes(IV), C20H22N2O6Mn
- Crystal structure of tetramethylammonium (2-(3-ethoxy-2-oxidobenzylidene)-1-(2-hydroxybenzoyl)hydrazin-1-ido-κ3N,N′,O)cobalt(III), C36H40N5O8Co
- Crystal structure of 6-cyclohexyl-6,7-dihydrodibenzo[c,f][1,5]azabismocin-12(5H)-yl nitrate, C20H23O3N2Bi
- Crystal structure of (E)-N-((2S,3S,4R,10R,13S, 17S)-17-(1-(dimethylamino) ethyl)-2,4-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)-2-methylbut-2-enamide, C24H48N2O3
- Crystal structure of (E)-2-((4-chlorophenyl)(phenyl)methylene)hydrazine-1-carbothioamide, C14H12ClN3S
- Crystal structure of 1-benzyl-3-cyano-6-phenyl-1,2-dihydropyridine, C19H16N2
- Isolation and crystal structure of 4-((2-(methoxycarbonyl)phenyl)amino)-2-methyl-4-oxobutanoic acid from Delphinium Grandiflorum, C13H15N1O5
- Crystal structure of tetraqua-bis(4-(hydroxymethyl)benzoato-κO)nickel(II), C16H22O10Ni
- Crystal structure of ajacisine D monohydrate, C30H44N2O9
- The crystal structure of (E)-4-(1-(2-aminophenylimino)ethyl)benzene-1,3-diol, C14H14N2O2
- Crystal structure of poly[(μ4-(4H-1,2,4-triazol-4-yl)phenyl)acetato-κ4N,N′,O,O′)(formiato-κ1O)cobalt(II)], C11H9CoN3O4
- The crystal structure of bis tetrabutylammonium bis(μ3-2,2,2-tri(hydroxymethyl)ethyl-4-((3-methoxy-3-oxopropyl)amino)-4-oxobutanoato)-(μ6-oxido)-hexakis(μ2-oxido)-hexaoxido-hexavanadium(V), C58H112N4O29V6
- Crystal structure of (N-benzylpropane-1,3-diamine-κ2N, N′)(2,2′-bipyridine-κ2N,N′)platinum(II) chloride, C20H24Cl2N4Pt
- Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-N-phenyl-2-amine, C23H16ClN5O
- Crystal structure of poly-[(μ2(carboxylatomethyl)((3-nitrophenyl)sulfonyl)amido-κ3N: O:O′)(μ2-4,4′-bipyridine-κ2N:N′)copper(II)], C18H14CuN4O6S
- Crystal structure of poly-[(μ2-(carboxylatomethyl)((3-nitrophenyl)sulfonyl)amido-κ3N:O:O′)(μ2-4,4′-bipyridine-κ2N:N′) nickel(II)], C18H14NiN4O6S
- Crystal structure of N-((3R,10S,13S,17S)-17-((S)-1-(dimethylamino)ethyl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)-N-methylbenzamide, C31H48N2O
- The crystal structure of dichloroido(1,3-bis(2,6-dimethyl-phenyl)-1H-3l4-imidazol-2-yl)(2-methyl-4,5-dihydrooxazol-κN)palladium(IV)-water (1/1), C23H29Cl2N3O2Pd
- Crystal structure of catena-poly[dibromido-{μ2-1,5-dimethyl-2-phenyl-4-((pyridin-4-ylmethylene)amino)-1,2-dihydro-3H-pyrazol-3-one-κ2N:O}zinc(II)], C34H32Br4N8O2Zn2
- Crystal structure of diaqua-dichlorido-bis(μ2-2-(((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato-κ4O:O,N,O′)dicobalt(II), C36H36Cl2N6O6Co2
- Crystal structure of catena-poly[diaqua-(μ2-1,2-bis(4-pyridinyl)ethyane-κ2N:N′)-(μ2–pyridazine-4,5-dicarboxylato-κ2O:O′)]dizinc(II) dihydrate, C12H12ZnN3O6
- The crystal structure of 2-(4-chloro-2,6-dinitrophenyl)-1-(4-chloro)diazene oxide, C12H6Cl2N4O5
- Crystal structure of 2-isopropylthioxanthone, C16H14OS
- Crystal structure of methyl 2-(4-(3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)acetate, C19H17N5O2
- Crystal structure of 4,4-dimethyl-2-(trifluoromethyl)-4,5-dihydro-1H-imidazole, C6H9F3N2
- Crystal structure of N-methylanilinium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromene-8-sulfonate monohydrate, C22H21NO8S
- Crystal structure of methyl 4-acetoxybenzoate, C10H10O4
- Crystal structure of catena-poly[(bis(μ-1,1′-[(5-methoxy-2,4,6-trimethyl-1,3-phenylene)bis(methylene)]bis(1H-1,2,4-triazole)-κ2N:N′)-bis(isothiocyanato-κN)manganese(II)], C34H40MnN14O2S2
- Crystal structure of N-(2-methylphenyl)(propan-2-yloxy)carbothioamide, C11H15NOS
Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of poly[aqua-μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)-μ4-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-κ4O:O′:O′′:O′′′)manganese(II)], C52H40N2O10Mn2
- Crystal structure of bis[2-(((3-aminopropyl)imino)methyl)-4-nitro-phenolato-κ3N,N′,O]nickel(II), C20H24N6NiO6
- Synthesis and crystal structure of bis{2-((E)-((4-((E)-1-(methoxyimino)ethyl)phenyl)imino)methyl) phenolato-κ2N,O}cobalt(II) — ethanol (1/1), C34H36CoN4O5
- Crystal structure of 1-(4-{2,5-dichloro-3-hydroxy-4-[4-(1-methoxyimino-ethyl)-phenylamino]-6-methyl-phenylamino}-phenyl)-ethanone O-methyl-oxime, C24H22Cl2N4O4
- The pseudosymmetric crystal structure of 2,4,6,8,10,12-hexanitrohexaazaisowurtzitane dimethyl carbonate (2/3), C21H30N24O33
- Crystal structure of (1,4-diazepane)4CuII2(μ-Cl)10CuI6, C20H48Cl10Cu8N8
- Crystal structure of methyl 2,7,7-trimethyl-4-(3-methylthiophen-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C19H23NO3S
- Crystal structure of methyl 2-(4-(pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)acetate, C15H13N3O2
- Crystal structure of (1S,3aR,3bR,10aR,10bR,12aR)-8-amino-3a,3b,6,6,10a-pentamethyl-1-((S)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-2,3,3a,3b,4,5,5a,6,10,10a,10b,11,12,12a-tetradecahydro-1H-cyclopenta[7,8]phenanthro[2,3-d]thiazol-12-ol – a panaxadiol dervative, C31H50N2O2S
- Crystal structure of bis[(((4-fluorophenyl)amino)methyl)triphenylphosphonium] tetrachloridocobaltate(II), C50H44Cl4CoF2N2P2
- Crystal structure of 5,4′-dihydroxy-7,3′-dimethoxyflavanone, C17H16O6
- Crystal structure of 3-methyl-cyclobis(1-(1,1′-ferrocenylmethyl)-4-butyl-1H-1,2,3-triazole) tetrafluoroborate, C21H25FeN6⋅BF4
- Crystal structure of 3-(2-diethylaminoethyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C14H19N3OS
- Crystal structure of 2-(bis(3,5-dimethylphenyl) ((methyldiphenylsilyl)oxy)methyl) pyrrolidine, C34H39NOSi
- The crystal structure of 1,4-dinitro-2,3,5,6-tetraacetoxy-piperazine, C12H16N4O12
- Crystal structure of rac-3,6-dimethyl-5-(prop-1-en-2-yl)-6-vinyl-1,4,5,6-tetrahydro-2H-indol-2-one, C15H19NO
- Crystal structure of (Cu0.51In0.49)tet[Cr1.74In0.26]octSe4 selenospinel, Cu0.51In0.75Cr1.74Se4
- Crystal structure of 7-hydroxy-5-methoxy-4,6-dimethylisobenzofuran-1(3H)-one, C11H12O4
- Crystal structure of trans-tetrakis(acetonitrile-κN)bis(triphenylphosphine-κP)ruthenium(II) dihexafluorophosphate - dichloroform (1/2), C46H44Cl6F12N4P4Ru
- Crystal structure of 2-((4-nitrophenyl)thio)ethan-1-ol, C8H9NO3S
- Crystal structure of diaqua-dichlorido-bis(μ3-6,6′-(hydrazine-1,2-diylidenebis(methanylylidene))bis(2-methoxyphenolato)κ6O,N:N′,O′,O′:O′′)trizinc(II) - ethanol (1/2), C36H44Cl2N4O12Zn3
- Crystal structure of the co-crystal 2-[(2-carboxyphenyl)disulfanyl]benzoic acid – 3-chlorobenzoic acid (2/1), C35H25ClO10S4
- The crystal structure of 4-(3-chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol, C15H11ClFN3O2
- Crystal structure of ethyl (E)-1-(3-ethoxy-3-oxoprop-1-en-1-yl)-2-(4-nitrophenyl)-2,5-dihydro-1H-benzo[b][1,4]diazepine-3-carboxylate, C23H23N3O6
- Crystal structure of (E)-2-(4-cyanophenyl)ethenesulfonyl fluoride, C9H6FNO2S
- Crystal structure of bis(4-bromo-2-(((3-chloropropyl)imino)methyl)phenolato-κ2N,O)-oxidovanadium(IV), C20H20Br2Cl2N2O3V
- The crystal structure of 1,1,1,3,3,3-hexaphenyldistannoxane – 2,2′-bipyridine (1/1), C46H38N2OSn2
- Crystal structure of coordination polymer catena-poly[diaqua-(2,6-dichloropyridine-4-carboxyliato-κ2O,O′)-bis(μ2-2,6-dichloropyridine-4-carboxyliato-κ2O:O′)terbium(III), C18H10Cl6N3O8Tb
- The crystal structure of 4-((2-(4,5-dihydro-1,5-diphenyl-1H-pyrazol-3-yl)anthracen-10-yl) methyl)morpholine, C34H31N3O
- The crystal structure of bis(N,N-dimethylformamide-κO)-tetrakis(9H-xanthene-9-carboxylic-carboxylate-κ2O:O′)dicopper(II) - acetonitrile (1/2), C66H56Cu2N4O14
- Crystal structure of trans-dichlorido-(1,3-dimesityl-1H-imidazol-2(3H)-ylidene)-(5-methyl-3,4-dihydro-2H-pyrrole-κN)palladium(II), C25H31Cl2N3OPd
- Crystal structure of 8,8′-di-p-tolyl-8′H-7,8′-biacenaphtho[1,2-d]imidazole, C40H26N4
- The crystal structure of 3-amino-(2,4-dioxopent-3-yl)-4,5-dihydro-1,2,4-triazinium nitrate, C8H13N5O5
- Crystal structure of 4,4′,5,5′-tetraphenyl-2,2′-di-p-tolyl-2′H-1,2′-biimidazole, C44H34N4
- Halogen bonds in the crystal structure of 2-bromo-1,10-phenanthroline – 1,4-diiodotetrafluorobenzene (2/1), C30H14Br2F4I2N4
- Crystal structure of tris(1-phenyl-1,2-propanedione-2-oximato-κ2N,O)cobalt(III), C27H24N3O6Co
- Crystal structure of chlorido-(6,6′-((1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(3-methoxyphenolato)-κ4O,N,N′,O′)iron(III), C22H18ClN2FeO4
- Crystal structure of bis(μ2-1-(4-chlorophenyl)-3-phenyl-4-thenoyl-1H-pyrazol-5-olato-κ3O,O′:O′)-bis-(1-(4-chlorophenyl)-3-phenyl-4-thenoyl-1H-pyrazol-5-olato-κ2O,O)-bis(ethyl acetate-κO)dicadmium(II), C88H64Cl4N8O12S4Cd2
- Crystal structure of catena-poly[dichlorido-(μ2-3-(2-pyridyl)-4-(4-pyridyl)-5-(3-pyridyl)-1,2,4-triazole-κ2N:N′)] copper(II), C17H12N6Cl2Cu
- Crystal structure of dichlorido-([2,2′:6′,2′′-terpyridine]-4′-carboxylic acid-κ3N,N′,N′′)copper(II) monohydrate, C16H13Cl2CuN3O3
- Crystal structure of triethylammonium(5-carboxypyridine-2-thiolato-κ2N,S)-bis(dimethylsulfoxide-κ1S)-(6-sulfidonicotinato-κ2N,S)ruthenium(II) trihydrate, C22H41N3O9RuS4
- The crystal structure of poly[(μ5-2,5-dicarboxy-benzoato-κ4O:O:O′:O′′,O′′′)silver(I)], C9H5AgO6
- Crystal structure of (E)-1-(thiophen-2-yl)-N-(5-((triphenylstannyl)thio)-1,3,4-thiadiazol-2-yl)methanimine, C25H19N3S3Sn
- Crystal structure of diaqua-bis(3,5-dichloroisonicotinato-κ1O)-bis(1,3-di(pyridin-4-yl)propane-κ1N)cobalt(II), C38H36Cl4N6O6Co
- Crystal structure of dodecaaqua-bis(μ2-4,4′-bipyridine-κ2N:N′)-bis(4,4′-((5-carboxylato-1,3-phenylene)bis(oxy))dibenzoato-κ1O)tricopper(II) - water (1/4), C62H70Cu3N4O32
- Crystal structure of bis(5-methoxy-2-(((2-oxidoethyl)imino)methyl)phenolate-κ3O,N,O′)manganes(IV), C20H22N2O6Mn
- Crystal structure of tetramethylammonium (2-(3-ethoxy-2-oxidobenzylidene)-1-(2-hydroxybenzoyl)hydrazin-1-ido-κ3N,N′,O)cobalt(III), C36H40N5O8Co
- Crystal structure of 6-cyclohexyl-6,7-dihydrodibenzo[c,f][1,5]azabismocin-12(5H)-yl nitrate, C20H23O3N2Bi
- Crystal structure of (E)-N-((2S,3S,4R,10R,13S, 17S)-17-(1-(dimethylamino) ethyl)-2,4-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)-2-methylbut-2-enamide, C24H48N2O3
- Crystal structure of (E)-2-((4-chlorophenyl)(phenyl)methylene)hydrazine-1-carbothioamide, C14H12ClN3S
- Crystal structure of 1-benzyl-3-cyano-6-phenyl-1,2-dihydropyridine, C19H16N2
- Isolation and crystal structure of 4-((2-(methoxycarbonyl)phenyl)amino)-2-methyl-4-oxobutanoic acid from Delphinium Grandiflorum, C13H15N1O5
- Crystal structure of tetraqua-bis(4-(hydroxymethyl)benzoato-κO)nickel(II), C16H22O10Ni
- Crystal structure of ajacisine D monohydrate, C30H44N2O9
- The crystal structure of (E)-4-(1-(2-aminophenylimino)ethyl)benzene-1,3-diol, C14H14N2O2
- Crystal structure of poly[(μ4-(4H-1,2,4-triazol-4-yl)phenyl)acetato-κ4N,N′,O,O′)(formiato-κ1O)cobalt(II)], C11H9CoN3O4
- The crystal structure of bis tetrabutylammonium bis(μ3-2,2,2-tri(hydroxymethyl)ethyl-4-((3-methoxy-3-oxopropyl)amino)-4-oxobutanoato)-(μ6-oxido)-hexakis(μ2-oxido)-hexaoxido-hexavanadium(V), C58H112N4O29V6
- Crystal structure of (N-benzylpropane-1,3-diamine-κ2N, N′)(2,2′-bipyridine-κ2N,N′)platinum(II) chloride, C20H24Cl2N4Pt
- Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-N-phenyl-2-amine, C23H16ClN5O
- Crystal structure of poly-[(μ2(carboxylatomethyl)((3-nitrophenyl)sulfonyl)amido-κ3N: O:O′)(μ2-4,4′-bipyridine-κ2N:N′)copper(II)], C18H14CuN4O6S
- Crystal structure of poly-[(μ2-(carboxylatomethyl)((3-nitrophenyl)sulfonyl)amido-κ3N:O:O′)(μ2-4,4′-bipyridine-κ2N:N′) nickel(II)], C18H14NiN4O6S
- Crystal structure of N-((3R,10S,13S,17S)-17-((S)-1-(dimethylamino)ethyl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)-N-methylbenzamide, C31H48N2O
- The crystal structure of dichloroido(1,3-bis(2,6-dimethyl-phenyl)-1H-3l4-imidazol-2-yl)(2-methyl-4,5-dihydrooxazol-κN)palladium(IV)-water (1/1), C23H29Cl2N3O2Pd
- Crystal structure of catena-poly[dibromido-{μ2-1,5-dimethyl-2-phenyl-4-((pyridin-4-ylmethylene)amino)-1,2-dihydro-3H-pyrazol-3-one-κ2N:O}zinc(II)], C34H32Br4N8O2Zn2
- Crystal structure of diaqua-dichlorido-bis(μ2-2-(((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato-κ4O:O,N,O′)dicobalt(II), C36H36Cl2N6O6Co2
- Crystal structure of catena-poly[diaqua-(μ2-1,2-bis(4-pyridinyl)ethyane-κ2N:N′)-(μ2–pyridazine-4,5-dicarboxylato-κ2O:O′)]dizinc(II) dihydrate, C12H12ZnN3O6
- The crystal structure of 2-(4-chloro-2,6-dinitrophenyl)-1-(4-chloro)diazene oxide, C12H6Cl2N4O5
- Crystal structure of 2-isopropylthioxanthone, C16H14OS
- Crystal structure of methyl 2-(4-(3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)acetate, C19H17N5O2
- Crystal structure of 4,4-dimethyl-2-(trifluoromethyl)-4,5-dihydro-1H-imidazole, C6H9F3N2
- Crystal structure of N-methylanilinium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromene-8-sulfonate monohydrate, C22H21NO8S
- Crystal structure of methyl 4-acetoxybenzoate, C10H10O4
- Crystal structure of catena-poly[(bis(μ-1,1′-[(5-methoxy-2,4,6-trimethyl-1,3-phenylene)bis(methylene)]bis(1H-1,2,4-triazole)-κ2N:N′)-bis(isothiocyanato-κN)manganese(II)], C34H40MnN14O2S2
- Crystal structure of N-(2-methylphenyl)(propan-2-yloxy)carbothioamide, C11H15NOS