Abstract
C15H22O3, orthorhombic, P212121 (no. 19), a = 7.4754(10) Å, b = 11.1287(2) Å, c = 16.1412(3) Å, V = 1,342.81(4) Å3, Z = 4, R gt (F) = 0.0344, wR ref (F 2) = 0.0921, T = 99.98(11) K.
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: | Colourless block |
Size: | 0.13 × 0.12 × 0.09 mm |
Wavelength: | Cu Kα radiation (1.54184 Å) |
μ: | 0.68 mm−1 |
Diffractometer, scan mode: | XtaLAB Pro, ω |
θ max, completeness: | 74.4°, >99 % |
N(hkl)measured, N(hkl)unique, R int: | 6,752, 2,661, 0.030 |
Criterion for I obs, N(hkl)gt: | I obs > 2 σ(I obs), 2,530 |
N(param)refined: | 168 |
Programs: | Olex2 1 , SHELX 2 , 3 |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | U iso */U eq |
---|---|---|---|---|
C1 | 0.7194 (3) | 0.52930 (17) | 0.62412 (11) | 0.0228 (4) |
H1A | 0.791243 | 0.568366 | 0.668902 | 0.027* |
C2 | 0.7279 (3) | 0.39127 (19) | 0.63513 (13) | 0.0287 (5) |
H2A | 0.824730 | 0.368779 | 0.673981 | 0.034* |
H2B | 0.612995 | 0.360018 | 0.656741 | 0.034* |
C3 | 0.7654 (3) | 0.34141 (18) | 0.54828 (13) | 0.0280 (4) |
H3A | 0.828795 | 0.263426 | 0.551311 | 0.034* |
H3B | 0.653074 | 0.330748 | 0.516647 | 0.034* |
C4 | 0.8835 (3) | 0.43782 (19) | 0.50891 (12) | 0.0242 (4) |
H4 | 1.003420 | 0.430069 | 0.535831 | 0.029* |
C5 | 0.8052 (2) | 0.55824 (17) | 0.53936 (11) | 0.0212 (4) |
H5 | 0.906585 | 0.615270 | 0.548779 | 0.025* |
C6 | 0.6548 (2) | 0.62648 (17) | 0.49158 (11) | 0.0197 (4) |
C7 | 0.5160 (2) | 0.55109 (17) | 0.44630 (12) | 0.0202 (4) |
C8 | 0.3910 (3) | 0.49637 (18) | 0.49278 (12) | 0.0223 (4) |
H8 | 0.299446 | 0.451145 | 0.466429 | 0.027* |
C9 | 0.3934 (3) | 0.50525 (18) | 0.58352 (12) | 0.0230 (4) |
C10 | 0.5329 (3) | 0.59027 (17) | 0.61958 (12) | 0.0218 (4) |
C11 | 0.5123 (2) | 0.54895 (18) | 0.35236 (12) | 0.0218 (4) |
H11 | 0.636654 | 0.562786 | 0.331681 | 0.026* |
C12 | 0.3938 (3) | 0.65255 (19) | 0.32192 (13) | 0.0283 (5) |
H12A | 0.274618 | 0.645498 | 0.346769 | 0.042* |
H12B | 0.383531 | 0.648957 | 0.261446 | 0.042* |
H12C | 0.447515 | 0.729364 | 0.338118 | 0.042* |
C13 | 0.4450 (3) | 0.42953 (19) | 0.31693 (12) | 0.0273 (4) |
H13A | 0.521398 | 0.363955 | 0.336689 | 0.041* |
H13B | 0.448935 | 0.432563 | 0.256277 | 0.041* |
H13C | 0.321666 | 0.415665 | 0.335144 | 0.041* |
C14 | 0.4714 (3) | 0.6446 (2) | 0.70074 (13) | 0.0271 (4) |
H14A | 0.560902 | 0.702419 | 0.720277 | 0.041* |
H14B | 0.456650 | 0.580851 | 0.742041 | 0.041* |
H14C | 0.356938 | 0.685800 | 0.692425 | 0.041* |
C15 | 0.9158 (3) | 0.4243 (2) | 0.41601 (13) | 0.0300 (5) |
H15A | 0.800797 | 0.416550 | 0.387367 | 0.045* |
H15B | 0.988206 | 0.352384 | 0.405795 | 0.045* |
H15C | 0.979178 | 0.495238 | 0.395226 | 0.045* |
O1 | 0.71776 (19) | 0.71452 (12) | 0.43808 (8) | 0.0228 (3) |
H1 | 0.819198 | 0.737584 | 0.453836 | 0.034* |
O2 | 0.56096 (18) | 0.68528 (12) | 0.55964 (8) | 0.0206 (3) |
O3 | 0.2931 (2) | 0.44632 (15) | 0.62759 (9) | 0.0337 (4) |
1 Source of material
The branches and leaves of Cinnamomum migao (21 kg) were extracted with 95 % aqueous EtOH (4 × 30 L) under reflux to obtain a crude extract. The crude extract (1.0 kg) was suspended in H2O (10 L) and partitioned with petroleum ether and ethyl acetate to yield PE (200 g) and EAC (300 g) extracts, respectively. The PE extract (200 g) was chromatographed over a silica gel column using PE – EAC gradient solvent system (1:0 to 0:1, v/v) to yield fractions A1–A6. The colourless block crystals were isolated from fraction A6 and recrystallized with ethyl acetate/methanol (1:2, v/v). The title compound (14 mg) was obtained after 3 days.
2 Experimental details
The carbon-bound hydrogen atoms were placed in their geometrically idealized positions and constrained to ride on their parent atoms with d(C–H) = 0.95–1.00 Å, U iso(H) = 1.5 times U eq(C) and 1.2 times U eq(O).
3 Comment
Sesquiterpenes are specialized metabolites of the genus Cinnamomum, 4 these Cinnamomum secondary metabolites possess multifarious bioactive properties, including anti-inflammatory, 5 antimicrobial, 6 neuroprotective 7 effects. The title compound is a guaiane-type sesquiterpene possessing a 5/5/6 carbon ring system. This structure contains one double bond, one hydroxyl group, one keto, an oxygen bridge and four methyl groups. The olefinic bonds were identified by the distance d(C7–C8) = 1.344(3) Å, the hydroxyl was confirmed by the distance d(C6–O1) = 1.388(2) Å, the keto was confirmed by the distance d(C9–O3) = 1.224(2) Å, the oxygen bridge was confirmed by the distance d(C6–O2) = 1.458(2) Å and d(C10–O2) = 1.448(2) Å, respectively. And the structural characteristics of the title compound are similar to those of cycle-epoxypuliglene 8 and that reported elsewhere. 9 , 10
Funding source: National Natural Science Foundation of China
Award Identifier / Grant number: (No. U1812403)
Funding source: construction of innovation capacity of scientific research institutions in Guizhou Province
Award Identifier / Grant number: [No. QJHFQ [2024] 005]
-
Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
-
Research funding: This study was financially supported by the National Natural Science Foundation of China (No. U1812403) and the construction of innovation capacity of Scientific Research Institutions in Guizhou province [No. QJHFQ [2024] 005].
-
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. 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. Crystallogr. 2009, 42, 339–341. https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
2. Sheldrick, G. M. SHELXTL – Integrated Space-Group and Crystal-Structure Determination. Acta Crystallogr. 2015, A71, 3–8.10.1107/S2053273314026370Suche in Google Scholar PubMed PubMed Central
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. Wu, M. T.; Ni, L.; Lu, H. X.; Xu, H. Y.; Zou, S. Q.; Zou, X. X. Terpenoids and Their Biological Activities from Cinnamomum: A Review. J. Chem. 2020, 2020, 1–14. https://doi.org/10.1155/2020/5097542.Suche in Google Scholar
5. Muhammad, I.; Luo, W.; Shoaib, R. M.; Li, G. L.; Hassan, S. S.; Yang, Z. H.; Xiao, X.; Tu, G. I.; Ya, S. K.; Ma, X. P.; Jin, H. Z. Guaiane-Type Sesquiterpenoids from Cinnamomum migao H. W. Li: And Their Anti-Inflammatory Activities. Phytochemistry 2021, 190, 112850. https://doi.org/10.1016/j.phytochem.2021.112850.Suche in Google Scholar PubMed
6. Yin, D. Z.; Guo, R. L.; Zhou, H. F.; Zhou, J. F; Zhao, H. Q.; Aisa, H. A.; Yao, G. M. Isolation and Characterization of Sesquiterpenoids from Cassia Buds and Their Antimicrobial Activities. J. Agric. Food Chem. 2017, 65, 5614–5619; https://doi.org/10.1021/acs.jafc.7b01294.Suche in Google Scholar PubMed
7. Zhou, L.; Yang, L. S.; Wang, L.; Liu, H. D.; Gao, M.; Chen, F. J.; Yang, J.; Li, Q. J.; Yang, X. S. Cinnamigones A–C, Three Highly Oxidized Guaiane-Type Sesquiterpenes with Neuroprotective Activity from Cinnamomum migao. Phytochemistry 2023, 212, 113728. https://doi.org/10.1016/j.phytochem.2023.113728.Suche in Google Scholar PubMed
8. Mossa, J. S.; Muhammad, I.; El-Feraly, F. S.; Huffor, C. D.; McPhail, D. R.; McPhail, A. T. Bisabolene and Guaiane Sesquiterpenes from Pulicaria glutinosa. Phytochemistry 1992, 31, 575–578. https://doi.org/10.1016/0031-9422(92)90041-n.Suche in Google Scholar
9. Itokawa, H.; Watanabe, K.; Morita, H.; Mihashi, S.; Iitaka, Y. A Novel Sesquiterpene Peroxide from Alpinia japonica (THUNB.) MIQ. Chem. Pharm. Bull. 1985, 33, 2023–2027. https://doi.org/10.1248/cpb.33.2023.Suche in Google Scholar
10. Xu, X. L.; Hua, P.; Xu, Y. R.; He, B. Q.; Zhao, J. F.; Li, L.; Chen, W.; Zhang, H. B. Prins Cyclization of 1,3-Dioxinone: Synthesis of 11-epi-Badkhysin. Org. Chem. Front. 2024, 11, 2332–2338; https://doi.org/10.1039/d4qo00162a.Suche in Google Scholar
© 2024 the author(s), 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 3-nitrophenol-2,1,3-benzoselenadiazole (1/1), C12H9N3O3Se
- Crystal structure of diaqua-(hydroxido)-{μ-[2-(hydroxy)-5-[(4-nitrophenyl)diazenyl]benzoato]}-{2-hydroxy-5-[(4-nitrophenyl)diazenyl]benzoato}-(1,10-phenanthroline)-diterbium hydrate, C38H27.4N8O12.2Tb
- Crystal structure of poly[bis(μ3-3-fluoro-4-(1H-1,2,4-triazol-1-yl)benzoato-κ3 O:O′:N)cadmium(II)] – dimethylformamide (1/1), C21H17CdF2N7O5
- The crystal structure of 2-amino-N-(pyridin-2-yl)benzamide, C12H11N3O
- The crystal structure of 2,3-di(pyridin-2-yl)-2,3-dihydroquinazolin-4(1H)-one, C18H14N4O
- Crystal structure of 2-chloro-4-fluorobenzyl (R)-2-(6-methoxynaphthalen-2-yl)propanoate, C21H18ClFO3
- Crystal structure of [1-(4-carboxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid]-(methylsulfinyl)methane, C15H16N2O6S
- The crystal structure of 2-ethyl-1,1-dimethyl-1H-benzo[e]indole, C16H17N
- The crystal structure of (Z)-5-amino-N ′-hydroxy-1H-pyrazole-4-carboximidamide, C4H7N5O
- The crystal structure of 2,2,5-trimethyl-3-(4-(4-(5-phenyl-4,5-dihydroisoxazol-3-yl)thiazol-2-yl)phenyl)imidazolidin-4-one, C24H24N4O2S
- The crystal structure of tetrakis(μ2-acetato-κ2 O:O′)-bis[(4′-phenyl-4,2′:6′,4″-terpyridine-κ1 N)dicopper(II)], C25H21CuN3O4
- Crystal structure of poly(3-thiophenecarboxylato-κ 3 O,O′:O′)-(methanol-κO)cadmium(II), C11H10O5S2Cd
- The crystal structure of dichloridobis[4′-(p-methoxylphenyl)-4,2′:6′,4″-terpyridine-κN] zinc(II), C44H34Cl2N6O2Zn
- The crystal structure of 1-(2-carboxyethyl)-1H-imidazole 3-oxide
- Crystal structure of 1,1′,1″-(nitrilotris(ethane-2,1-diyl))tris(3-(4-(((E)-pyridin-2-ylmethylene)amino)phenyl)urea), C45H47N13O4
- Crystal structure of a (E)-4-bromo-N-(4-(diethylamino)-2-hydroxybenzylidene) benzenaminium acetate ─ 4-bromoaniline (1/1)
- Crystal structure of 2,2′-(iminobis(methylene))bis(benzimidazolium) bis(p-toluenesulfonate), C30H31N5O6S2
- The crystal structure of alogliptinium meta-chlorobenzoate
- Crystal structure of 4-bromobenzyl 2-(6-methoxy-naphthalen-2-yl)propanoate, C21H19BrO3
- The hydrated double salt structure of (E)-4-(2-benzylidenehydrazine-1-carbonyl)pyridin-1-ium cation with 2-hydroxybenzoate and benzoate anions
- Crystal structure of (R)(R)-5-chloro-3-((S,1E,3E)-3,5-dimethyl-hepta-1,3-dien-1-yl)-7-methyl-6,8-dioxo-2,6,7,8-tetrahydroisoquinolin-7-yl acetate, C21H24ClNO4
- The crystal structure of bis(3-oxo-1,3-diphenylprop-1-en-1-olato-κ 2 O:O′)-bis(1,4-dioxane-κ 1 O)nickel(II), C38H38O8Ni
- Crystal structure of poly[aqua-(pyridine-3-carboxylato-κ1 N)(pyridine-3-carboxylato-κ2 O,O′) cadmium(II)] dihydrate, C12H14N2O7Cd
- The crystal structure of 4-(4-phenyl-5-(((1-(2,4,6-tribromophenyl)-1H-1,2,3-triazol-4-yl)methyl)thio)-4H-1,2,4-triazol-3-yl)pyridine, C22H14Br3N7S
- The crystal structure of N-benzylquinoline-2-carbothioamide, C17H14N2S
- Crystal structure of bis(3-isopropylphenyl)-4,4′-bipyridinium dichloride dihydrate, C28H30N2⋅2Cl⋅2H2O
- The crystal structure of ethyl 2-amino-4-(cyanophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C19H18N2O4
- Crystal structure of (4R,10S)-6-hydroxy-7-isopropyl-4,10-dimethyl-1,2,3,5-hexahydro-6,10-epoxyazulen-9-one, C15H22O3
- The crystal structure of (E)-(2-(2-hydroxy-3-methoxybenzylidene)aminophenyl)arsonic acid, C14H14AsNO5
- The crystal structure of poly[(μ 2-2-aminoisophthalato-κ4O,O′:O″:O″′)-(N-methylpyrrolidone κ1O)-dioxido-uranium(VI)], C13H14N2O7U
- The crystal structure of the co-crystal isonicotinamide · terephthalic acid, C8H6O4·2(C6H6N2O)
- The crystal structure of (E)-1-phenyl-3-(p-tolylthio)but-2-en-1-one, C17H16OS
- The crystal structure of 4,5-bis((Z)-chloro(hydroxyimino)methyl)-1H-imidazol-3-ium chloride monohydrate
- The crystal structure of 1,2-bis(4-(dimethylamino)phenyl)ethane-1,2-dione. C18H20N2O2
- Crystal structure of 2-chloro-4-fluorobenzyl 2-acetoxybenzoate, C16H12ClFO4
- Crystal structure of methyl 1-phenyl-9H-pyrido[3,4-b]indole-3-carboxylate, C19H14N2O2
- Crystal structure of (3-(dimethoxymethyl)-5-methoxy-1H-indol-1-yl)(5-fluoro-2-iodophenyl)methanone, C19H17FINO4
- Crystal structure of tetrachlorido-bis(1-[(1H-triazole-1-yl)methyl]-1H-benzotriazole-κ2 N:N′)dicopper, C36H32Cu2N24Cl4
- Crystal structure of 2-(2,3-bis(4-methoxyphenyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)anilin, C30H24N4O2
- Crystal structure of 5,7-dihydroxy-2-phenyl-4H-chromen-4-one–N,N-dimethylformamide(1/1), C18H17NO5
- The crystal structure of bis(μ 2-biphenyl-2,2′-dicarboxylato)-diaqua-bis(nitrato)-bis(2,2′:6′,2′′-terpyridine)dineodymium(III), C46H32I2N8Nd2O16
- Crystal structure of (Z)-4-amino-N ′-((4-chlorophenyl)(phenyl)methylene)benzohydrazide, C20H16ClN3O
- Crystal structure of (E)-6,8-dimethoxy-4-(4-morpholinobenzylidene)-3,4-dihydro-1-benzoxepin-5(2H)-one, C23H25NO5
- Crystal structure of (R)-2-((3-(3-aminopiperidin-1-yl)-6-methyl-5-oxo-1,2,4-triazin-4(5H)-yl) methyl)-4-fluorobenzonitrile benzoate monohydrate, C24H27FN6O4
- The crystal structure of [triaqua-(8-carboxymethoxy-quinoline-2-carboxylato-κ 3 N,O,O)copper(II)]monohydrate, C12H15NO9Cu
- Crystal structure of (((4-chlorophenyl)sulfonyl)glycinato-κ 2 N,O)bis(1,10-phenanthroline-κ 2 N,N′)cobalt(II) tetrahydrate, C32H30ClCoN5O8S
- Crystal structure of (((3-nitrophenyl)sulfonyl)-β-alaninato-κO)bis(2,2′-bipyridine-κ 2 N, N′)copper(II) 3-nitrobenzenesulfonate, C35H29CuN7O11S2
- Crystal structure of 3-phenoxybenzyl 2-(6-methoxynaphthalen-2-yl)propanoate, C27H24O4
- 6-(2′,3′-Dihydroxy-3′-methylbutyl)-7-methoxy-8-(3″-methylbut-2″-en-1″-yl)-2H-chromen-2-one, C20H26O5
- Crystal structure of bromido-(2,2′:6′,2″-terpyridine-4′-onato-κ3N)palladium(II) methanol solvate
- The crystal structure of ethyl 2-amino-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C20H22N2O6
- Crystal structure of (1E,3E,5E)-1,6-bis(4-(pentyloxy)phenyl)hexa-1,3,5-triene, C28H36O2
- The crystal structure of tris(2-bromo-4-methylphenyl)amine, C21H18Br3N
- The crystal structure of 3-(2,5-dimethylanilino)-1-(2,5-dimethylphenyl)-4-methyl-1H-pyrrole-2,5-dione, C21H22N2O2
- Crystal structure of dicarbonyl (μ2-indole-2-carboxylato κ2 O:O′)tris(triphenylarsine-κAs)dirhodium(I) acetone solvate, C68H56As3NO5Rh2
- The crystal structure of 4-chloro-2-formylphenyl 4-methylbenzenesulfonate, C14H11ClO4S
- Crystal structure of 4-iodobenzyl 2-(6-methoxynaphthalen-2-yl) propanoate, C21H19IO3
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of 3-nitrophenol-2,1,3-benzoselenadiazole (1/1), C12H9N3O3Se
- Crystal structure of diaqua-(hydroxido)-{μ-[2-(hydroxy)-5-[(4-nitrophenyl)diazenyl]benzoato]}-{2-hydroxy-5-[(4-nitrophenyl)diazenyl]benzoato}-(1,10-phenanthroline)-diterbium hydrate, C38H27.4N8O12.2Tb
- Crystal structure of poly[bis(μ3-3-fluoro-4-(1H-1,2,4-triazol-1-yl)benzoato-κ3 O:O′:N)cadmium(II)] – dimethylformamide (1/1), C21H17CdF2N7O5
- The crystal structure of 2-amino-N-(pyridin-2-yl)benzamide, C12H11N3O
- The crystal structure of 2,3-di(pyridin-2-yl)-2,3-dihydroquinazolin-4(1H)-one, C18H14N4O
- Crystal structure of 2-chloro-4-fluorobenzyl (R)-2-(6-methoxynaphthalen-2-yl)propanoate, C21H18ClFO3
- Crystal structure of [1-(4-carboxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid]-(methylsulfinyl)methane, C15H16N2O6S
- The crystal structure of 2-ethyl-1,1-dimethyl-1H-benzo[e]indole, C16H17N
- The crystal structure of (Z)-5-amino-N ′-hydroxy-1H-pyrazole-4-carboximidamide, C4H7N5O
- The crystal structure of 2,2,5-trimethyl-3-(4-(4-(5-phenyl-4,5-dihydroisoxazol-3-yl)thiazol-2-yl)phenyl)imidazolidin-4-one, C24H24N4O2S
- The crystal structure of tetrakis(μ2-acetato-κ2 O:O′)-bis[(4′-phenyl-4,2′:6′,4″-terpyridine-κ1 N)dicopper(II)], C25H21CuN3O4
- Crystal structure of poly(3-thiophenecarboxylato-κ 3 O,O′:O′)-(methanol-κO)cadmium(II), C11H10O5S2Cd
- The crystal structure of dichloridobis[4′-(p-methoxylphenyl)-4,2′:6′,4″-terpyridine-κN] zinc(II), C44H34Cl2N6O2Zn
- The crystal structure of 1-(2-carboxyethyl)-1H-imidazole 3-oxide
- Crystal structure of 1,1′,1″-(nitrilotris(ethane-2,1-diyl))tris(3-(4-(((E)-pyridin-2-ylmethylene)amino)phenyl)urea), C45H47N13O4
- Crystal structure of a (E)-4-bromo-N-(4-(diethylamino)-2-hydroxybenzylidene) benzenaminium acetate ─ 4-bromoaniline (1/1)
- Crystal structure of 2,2′-(iminobis(methylene))bis(benzimidazolium) bis(p-toluenesulfonate), C30H31N5O6S2
- The crystal structure of alogliptinium meta-chlorobenzoate
- Crystal structure of 4-bromobenzyl 2-(6-methoxy-naphthalen-2-yl)propanoate, C21H19BrO3
- The hydrated double salt structure of (E)-4-(2-benzylidenehydrazine-1-carbonyl)pyridin-1-ium cation with 2-hydroxybenzoate and benzoate anions
- Crystal structure of (R)(R)-5-chloro-3-((S,1E,3E)-3,5-dimethyl-hepta-1,3-dien-1-yl)-7-methyl-6,8-dioxo-2,6,7,8-tetrahydroisoquinolin-7-yl acetate, C21H24ClNO4
- The crystal structure of bis(3-oxo-1,3-diphenylprop-1-en-1-olato-κ 2 O:O′)-bis(1,4-dioxane-κ 1 O)nickel(II), C38H38O8Ni
- Crystal structure of poly[aqua-(pyridine-3-carboxylato-κ1 N)(pyridine-3-carboxylato-κ2 O,O′) cadmium(II)] dihydrate, C12H14N2O7Cd
- The crystal structure of 4-(4-phenyl-5-(((1-(2,4,6-tribromophenyl)-1H-1,2,3-triazol-4-yl)methyl)thio)-4H-1,2,4-triazol-3-yl)pyridine, C22H14Br3N7S
- The crystal structure of N-benzylquinoline-2-carbothioamide, C17H14N2S
- Crystal structure of bis(3-isopropylphenyl)-4,4′-bipyridinium dichloride dihydrate, C28H30N2⋅2Cl⋅2H2O
- The crystal structure of ethyl 2-amino-4-(cyanophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C19H18N2O4
- Crystal structure of (4R,10S)-6-hydroxy-7-isopropyl-4,10-dimethyl-1,2,3,5-hexahydro-6,10-epoxyazulen-9-one, C15H22O3
- The crystal structure of (E)-(2-(2-hydroxy-3-methoxybenzylidene)aminophenyl)arsonic acid, C14H14AsNO5
- The crystal structure of poly[(μ 2-2-aminoisophthalato-κ4O,O′:O″:O″′)-(N-methylpyrrolidone κ1O)-dioxido-uranium(VI)], C13H14N2O7U
- The crystal structure of the co-crystal isonicotinamide · terephthalic acid, C8H6O4·2(C6H6N2O)
- The crystal structure of (E)-1-phenyl-3-(p-tolylthio)but-2-en-1-one, C17H16OS
- The crystal structure of 4,5-bis((Z)-chloro(hydroxyimino)methyl)-1H-imidazol-3-ium chloride monohydrate
- The crystal structure of 1,2-bis(4-(dimethylamino)phenyl)ethane-1,2-dione. C18H20N2O2
- Crystal structure of 2-chloro-4-fluorobenzyl 2-acetoxybenzoate, C16H12ClFO4
- Crystal structure of methyl 1-phenyl-9H-pyrido[3,4-b]indole-3-carboxylate, C19H14N2O2
- Crystal structure of (3-(dimethoxymethyl)-5-methoxy-1H-indol-1-yl)(5-fluoro-2-iodophenyl)methanone, C19H17FINO4
- Crystal structure of tetrachlorido-bis(1-[(1H-triazole-1-yl)methyl]-1H-benzotriazole-κ2 N:N′)dicopper, C36H32Cu2N24Cl4
- Crystal structure of 2-(2,3-bis(4-methoxyphenyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)anilin, C30H24N4O2
- Crystal structure of 5,7-dihydroxy-2-phenyl-4H-chromen-4-one–N,N-dimethylformamide(1/1), C18H17NO5
- The crystal structure of bis(μ 2-biphenyl-2,2′-dicarboxylato)-diaqua-bis(nitrato)-bis(2,2′:6′,2′′-terpyridine)dineodymium(III), C46H32I2N8Nd2O16
- Crystal structure of (Z)-4-amino-N ′-((4-chlorophenyl)(phenyl)methylene)benzohydrazide, C20H16ClN3O
- Crystal structure of (E)-6,8-dimethoxy-4-(4-morpholinobenzylidene)-3,4-dihydro-1-benzoxepin-5(2H)-one, C23H25NO5
- Crystal structure of (R)-2-((3-(3-aminopiperidin-1-yl)-6-methyl-5-oxo-1,2,4-triazin-4(5H)-yl) methyl)-4-fluorobenzonitrile benzoate monohydrate, C24H27FN6O4
- The crystal structure of [triaqua-(8-carboxymethoxy-quinoline-2-carboxylato-κ 3 N,O,O)copper(II)]monohydrate, C12H15NO9Cu
- Crystal structure of (((4-chlorophenyl)sulfonyl)glycinato-κ 2 N,O)bis(1,10-phenanthroline-κ 2 N,N′)cobalt(II) tetrahydrate, C32H30ClCoN5O8S
- Crystal structure of (((3-nitrophenyl)sulfonyl)-β-alaninato-κO)bis(2,2′-bipyridine-κ 2 N, N′)copper(II) 3-nitrobenzenesulfonate, C35H29CuN7O11S2
- Crystal structure of 3-phenoxybenzyl 2-(6-methoxynaphthalen-2-yl)propanoate, C27H24O4
- 6-(2′,3′-Dihydroxy-3′-methylbutyl)-7-methoxy-8-(3″-methylbut-2″-en-1″-yl)-2H-chromen-2-one, C20H26O5
- Crystal structure of bromido-(2,2′:6′,2″-terpyridine-4′-onato-κ3N)palladium(II) methanol solvate
- The crystal structure of ethyl 2-amino-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C20H22N2O6
- Crystal structure of (1E,3E,5E)-1,6-bis(4-(pentyloxy)phenyl)hexa-1,3,5-triene, C28H36O2
- The crystal structure of tris(2-bromo-4-methylphenyl)amine, C21H18Br3N
- The crystal structure of 3-(2,5-dimethylanilino)-1-(2,5-dimethylphenyl)-4-methyl-1H-pyrrole-2,5-dione, C21H22N2O2
- Crystal structure of dicarbonyl (μ2-indole-2-carboxylato κ2 O:O′)tris(triphenylarsine-κAs)dirhodium(I) acetone solvate, C68H56As3NO5Rh2
- The crystal structure of 4-chloro-2-formylphenyl 4-methylbenzenesulfonate, C14H11ClO4S
- Crystal structure of 4-iodobenzyl 2-(6-methoxynaphthalen-2-yl) propanoate, C21H19IO3