Abstract
C18H17N3O2S, monoclinic, P21/c (no. 14), a = 10.9713(5) Å, b = 15.4445(8) Å, c = 9.8221(4) Å, β = 98.275(4)°, V = 1646.99(13) Å3, Z = 4, Rgt (F) = 0.0401, wRref (F 2) = 0.0990, T = 296(2) 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: | Yellow block |
| Size: | 0.23 × 0.17 × 0.14 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.21 mm−1 |
| Diffractometer, scan mode: | D8/APEX2, φ and ω |
| θ max, completeness: | 25.0°, >99 % |
| N(hkl)measured, N(hkl)unique, R int: | 9313, 2906, 0.019 |
| Criterion for I obs, N(hkl)gt: | I obs > 2σ(I obs), 2430 |
| N(param)refined: | 226 |
| Programs: | Bruker [1], SHELX [2, 3], Diamond [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | U iso*/U eq |
|---|---|---|---|---|
| C1 | 1.1379 (2) | 0.1369 (2) | 1.5252 (3) | 0.0835 (9) |
| H1A | 1.1233 | 0.1180 | 1.6145 | 0.125* |
| H1B | 1.1824 | 0.0930 | 1.4838 | 0.125* |
| H1C | 1.1853 | 0.1894 | 1.5342 | 0.125* |
| C2 | 1.0259 (2) | 0.17954 (14) | 1.3117 (2) | 0.0481 (5) |
| C3 | 0.8980 (2) | 0.2046 (2) | 1.2460 (2) | 0.0571 (6) |
| C4 | 0.85857 (17) | 0.07197 (13) | 1.06705 (18) | 0.0389 (4) |
| C5 | 0.83748 (17) | −0.05848 (13) | 0.9907 (2) | 0.0430 (5) |
| H5 | 0.8198 | −0.1059 | 0.9329 | 0.052* |
| C6 | 0.75820 (16) | 0.05789 (12) | 0.82003 (18) | 0.0349 (4) |
| C7 | 0.63682 (15) | 0.09122 (11) | 0.81232 (17) | 0.0322 (4) |
| C8 | 0.56984 (17) | 0.08977 (12) | 0.92520 (19) | 0.0396 (5) |
| H8 | 0.6058 | 0.0666 | 1.0088 | 0.048* |
| C9 | 0.45342 (18) | 0.12197 (14) | 0.9127 (2) | 0.0470 (5) |
| H9 | 0.4103 | 0.1200 | 0.9876 | 0.056* |
| C10 | 0.39791 (18) | 0.15789 (14) | 0.7888 (2) | 0.0500 (5) |
| H10 | 0.3188 | 0.1807 | 0.7822 | 0.060* |
| C11 | 0.45914 (17) | 0.15966 (13) | 0.6774 (2) | 0.0432 (5) |
| H11 | 0.4212 | 0.1838 | 0.5954 | 0.052* |
| C12 | 0.57983 (16) | 0.12522 (11) | 0.68472 (18) | 0.0342 (4) |
| C13 | 0.64333 (16) | 0.12171 (11) | 0.56667 (18) | 0.0349 (4) |
| C14 | 0.75834 (17) | 0.08656 (13) | 0.58105 (19) | 0.0417 (5) |
| H14 | 0.7990 | 0.0834 | 0.5044 | 0.050* |
| C15 | 0.81785 (17) | 0.05486 (13) | 0.70790 (19) | 0.0414 (5) |
| H15 | 0.8970 | 0.0321 | 0.7149 | 0.050* |
| C16 | 0.58272 (18) | 0.15701 (13) | 0.43202 (18) | 0.0414 (5) |
| H16 | 0.5770 | 0.2203 | 0.4283 | 0.050* |
| C17 | 0.4766 (2) | 0.11063 (16) | 0.3497 (2) | 0.0597 (6) |
| H17A | 0.4519 | 0.0554 | 0.3840 | 0.072* |
| H17B | 0.4098 | 0.1454 | 0.3029 | 0.072* |
| C18 | 0.5974 (2) | 0.11506 (18) | 0.2987 (2) | 0.0682 (7) |
| H18A | 0.6040 | 0.1524 | 0.2207 | 0.082* |
| H18B | 0.6461 | 0.0625 | 0.3019 | 0.082* |
| H3A | 0.834 (2) | 0.1770 (16) | 1.292 (2) | 0.071 (8)* |
| H3B | 0.894 (2) | 0.2632 (18) | 1.252 (3) | 0.075 (8)* |
| N1 | 0.88388 (15) | −0.06394 (12) | 1.11983 (18) | 0.0506 (5) |
| N2 | 0.89793 (15) | 0.02069 (12) | 1.16988 (16) | 0.0467 (4) |
| N3 | 0.81796 (13) | 0.02530 (10) | 0.95072 (15) | 0.0373 (4) |
| O1 | 1.11751 (16) | 0.18538 (12) | 1.26099 (17) | 0.0684 (5) |
| O2 | 1.02109 (14) | 0.15273 (11) | 1.43938 (14) | 0.0606 (4) |
| S1 | 0.86185 (6) | 0.18445 (4) | 1.06464 (5) | 0.0578 (2) |
1 Source of materials
Intermediate 4-(4-cyclopropylnaphthalen-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (45.0 g, 0.169 mol) and triethylamine (18.7 g, 0.183 mol) of were added into absolute ethanol (400 mL) at room temperature. Cooling to 0 °C, dropping 150 mL of absolute ethanol solution of ethyl bromoacetate (29.6 g, 0.18 mol), and controlling the temperature to 0 °C for 1 h after dropping. Most of the solvent was evaporated under reduced pressure, and the reaction solution was poured into 250 mL of water, extracted with dichloromethane (100 mL × 3), and the organic layers were combined. Wash with 200 mL water and 200 mL saturated sodium chloride solution, and dry the organic layer with anhydrous sodium sulfate. 52.4 g yellow oil product was obtained with a yield of 88.2 %.
2 Experimental details
All H atoms were included in calculated positions and refined as riding atoms, with C–H = 0.90–0.97 Å with U iso(H) = 1.5 U eq(C) for methyl H atoms and 1.2 U eq(C) for all other H atoms.
3 Comment
Lesinurad sodium is the first inhibitor of uric acid selective reabsorption transporter-1 (URAT1), which was first developed by Aread Biosciences and then continued to be developed by Astra Zeneca [5]. The chemical name of lesinurad sodium is 2-{[5-bromo-4-(4-cyclopropylnaphthalene-1-yl)-4h-1,2,4-triazol-3-yl]thio} acetic acid, which is mainly used for treating hyperuricemia related to gout in combination with xanthine oxidase inhibitors (such as allopurinol and febuxostat) [6], [7], [8]. Optimizing the synthesis process of lesinurad sodium and its derivatives has attracted the attention of researchers [9], [10], [11]. Recently, we have been focusing on the synthesis of esinurad sodium and optimizing its synthesis process. Here we reveal the synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, the key intermediate of lesinurad sodium.
In the molecules of the title structure bond lengths and angles are very similar to those given in the literature [12–15]. In the title structure, the dihedral angle formed by the naphthalene ring plane, the 1,2,4-triazole-3-thione plane and the cyclopropyl group plane are 54.6°, 71.5(73)° and 86.9°, respectively. These parameters are different from the data reported before [13]. The dihedral angle between the 1,2,4-triazole-3-thione plane and the ester plane to which it is connected is 89.0(213)°. The torsion angles of N2–C4–S1–C3 and C4–S1–C3–C2 are −12.798(207)° and 69.286(186)°. Intermolecular C–H⋯O hydrogen bonds and C–H⋯N hydrogen bonds connect two adjacent compounds into a dimer.
Funding source: National Natural Science Foundation of China
Award Identifier / Grant number: 22168018
Funding source: National Natural Science Foundation of Jiangxi, China
Award Identifier / Grant number: 20232BAB203048; 20202BABL206111
Funding source: Science and Technology Plan Project Fund of Jiangxi Provincial Health Planning Commission
Award Identifier / Grant number: 202411004
Funding source: Science and Technology Plan Project of Ji’an
Award Identifier / Grant number: 20233–043398, 20233–043995
Acknowledgment
X-ray data were collected at Instrumental Analysis Center Nanchang Hangkong University, Nanchang, 330063, People’s Republic of China.
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Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: This research was supported by the National Natural Science Foundation of China (22168018), the National Natural Science Foundation of Jiangxi, China (20232BAB203048; 20202BABL206111), The Science and Technology Plan Project Fund of Jiangxi Provincial Health Planning Commission (202411004), the Science and Technology Plan Project of Ji’an (20233–043398, 20233–043995).
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Conflict of interest: The authors declare no conflicts of interest regarding this article.
References
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© 2024 the author(s), published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Articles in the same Issue
- Frontmatter
- New Crystal Structures
- The crystal structure of tris((Z)-2-hydroxy-N-((E)-pyridin-2-ylmethylene)benzohydrazonato-k2O,N)europium(III), C39H30N9O6Eu
- Crystal structure of (E)-3-(benzylideneamino)-2-phenylthiazolidin-4-one, C16H14N2OS
- The crystal structure of (E)-4-fluoro-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H15FN2O
- Crystal structure of (6-chloropyridin-3-yl)methyl 2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- Crystal structure of methyl 3-methoxy-4-(2-methoxy-2-oxoethoxy)benzoate, C12H14O6
- The crystal structure of bis[(4-methoxyphenyl)(picolinoyl)amido-κ2 N:N′]copper(II), C26H22CuN4O4
- The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n
- The crystal structure of t-butyl 7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoate, C28H34FNO4
- Crystal structure of catena-poly[(benzylamine-κ1 N)-(sorbato-κ1 O)-(μ2-sorbato-κ2 O,O′)-copper(II), C19H23CuNO4
- Crystal structure of (4-(2-chlorophenyl)-1H-pyrrol-3-yl)(ferrocenyl) methanone, C21H16ClFeNO
- The crystal structure of N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-3-(2-methylphenyl)-2-sulfanylprop-2-enamide hydrate, C19H17BrN2O2S2
- The crystal structure of N′-{5-[2-(2,6-dimethylphenoxy) acetamido]-4-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide hydrate
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C26H24O3
- Crystal structure of naphthalen-1-ylmethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C25H22O3
- Crystal structure of poly[diaqua- (μ4-5-(1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ5N:O,O’:O’’:O’’’)calcium(II), C10H9CaN3O6
- Crystal structure of (E)-N′-(4-((E)-3-(dimethylamino)acryloyl)-3-hydroxyphenyl)-N, N-dimethylformimidamide, C14H19N3O2
- Crystal structure of (E)-3-(dimethylamino)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-one, C13H17NO4
- Crystal structure of (2-chloropyridin-3-yl)methyl-2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- The crystal structure of diethyl 4-(3,4-dimethylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, C21H27NO4
- Crystal structure of (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-17-((4-(2-phenylpropyl)phenyl)ethynyl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, C36H42O2
- Synthesis and crystal structure of 4-(4-cyclopropylnaphthalen-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, C15H13N3S
- Crystal structure of catena-poly[aqua-(2,6-di-(2-pyridyl)-pyridine-κ3 N,N′, N″)(μ2-1,4-naphthalene dicarboxylato-κ2 O,O′)nickel(II)], C27H19NiN3O5
- Crystal structure of 3-(diphenylphosphoryl)-3-hydroxy-1-phenylpropan-1-one, C21H19O3P
- The crystal structure of R,S-{N-[(2-oxidonaphthalen-1-yl)methylidene]phenylglycinato}divinylsilicon, C23H19NO3Si
- The crystal structure of 1,2,4-tris(bromomethyl)benzene, C9H9Br3
- Crystal structure of chlorido-[4-(pyridin-2-yl)benzaldehyde-κ2 N,C]-(diethylamine-κ1 N)platinum(II), C16H18ClN2OPt
- Crystal structure of 3-(methoxycarbonyl)-1-(4-methoxyphenyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indol-2-ium chloride hydrate, C40H48Cl2N4O9
- The crystal structure of 1-(2-chlorobenzyl)-3-(3-chlorophenyl)urea, C14H12Cl2N2O
- Hydrothermal synthesis and crystal structure of aqua-tris(4-acetamidobenzoato-κ2 O,O′)-(1,10-phenanthroline-κ2 N,N′)terbium(III) hydrate C39H36N5O11Tb
- The crystal structure of zwitterionic 3-aminoisonicotinic acid, C6H6N2O2
- The crystal structure of bis{[monoaqua-μ2-4-[(pyridine-4-carbonyl)-amino]-phthalato-κ3 N:O,O′-(2,2′-bipyridine κ2 N,N′)copper(II)]}decahydrate, C48H56N8O22Cu2
- Crystal structure of poly[μ10-4,4′-methylene-bis(oxy)benzoatodipotassium], C15H10K2O6
- The crystal structure of catena-poly[[tetraaqua[(μ2-1,4-di(4-methyl-1-imidazolyl)benzene] cobalt(II)]bis(formate)], C16H24CoN4O8
- The crystal structure of (E)-2-chloro-5-((2-(nitromethylene)imidazolidin-1-yl)methyl)pyridine, C10H11ClN4O2
- The crystal structure of (E)-1-(((2-amino-4,5-dimethylphenyl)iminio)methyl)naphthalen-2-olate, C19H18N2O
- Crystal structure of N-(acridin-9-yl)-2-(4-methylpiperidin-1-yl) acetamide monohydrate, C21H25N3O2
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2 O,O′)-zinc(II), C14H20Cl2N4O4Zn
- The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2
- The crystal structure of 5-tert-butyl-2-(5-tert-butyl-3-iodo-benzofuran-2-yl)-3-iodobenzofuran, C24H24I2O2
- Synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, C18H17N3O2S
- The crystal structure of n-propylammonium bis(2,3-dimethylbutane-2,3-diolato)borate-boric acid (1/1), [C3H10N][C12H24BO4]·B(OH)3
- Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C19H17BrN2O2
- Crystal structure of (4-bromobenzyl)triphenylphosphonium bromide ethanol solvate, C52H48Br4OP2
- The crystal structure of unsymmetrical BOPHY C26H27BN4
- The crystal structure of Tb3B5O11(OH)2
- The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4
- Crystal structure of bis(methylammonium) hexadecaselenidopalladate(II), (CH3NH3)2PdSe16
- The crystal structure of (2-diphenylphosphanylphenyl) 2-[7-(dimethylamino)-2-oxochromen-4-yl]acetate, C31H26NO4P
- Crystal structure of (E)-6-(4-ethylpiperazin-1-yl)-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C23H25FN2O
- The structure of RUB-56, (C6H16N)8 [Si32O64(OH)8]·32 H2O, a hydrous layer silicate (2D-zeolite) that contains microporous levyne-type silicate layers
- Crystal structure of 4-amino-3,5-dibromobenzonitrile, C7H4Br2N2
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-acetoxybenzoate, C21H18O4
- Single-crystal structure determination of Tm3B12O19(OH)7
- Crystal structure determination of NdB3.6O7
- The crystal structure of NdB6O8(OH)5·H3BO3
- Crystal structure of 2-(5-ethylpyridin-2-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C23H25NO3
- Crystal structure of N-(1-(3,4-dimethoxyphenyl)-2-methylpropyl)aniline, C18H23NO2
- Crystal structure of Ba6Cd12Mn4SiF48
- Synthesis and crystal structure of 5-fluoro-1-methyl-2-oxo-3-(2-oxochroman-4-yl)indolin-3-yl acetate, C20H16FNO5
- The crystal structure of 6-methacryloylbenzo[d][1,3]dioxol-5-yl 4-nitrobenzenesulfonate, C17H13NO8S
- Crystal structure of ethyl 2-(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)- 2,2-difluoroacetate, C19H16F2N2O3
- The crystal structure of tetrakis(μ 2-(1H-benzimidazole-2-methoxo-κ2 N,O:O:O)-(n-butanol-κO)-chlorido)-tetranickel(II), C48H68Cl4N8O8Ni4
- Synthesis and crystal structure of trans-tetraaqua-bis((1-((7-hydroxy-3-(4-methoxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)piperidin-1-ium-4-carbonyl)oxy-κO)zinc(II)hexahydrate, C46H64N2O28S2Zn
- The crystal structure of 1-(4-carboxybutyl)-3-methyl-1H-imidazol-3-ium hexafluoridophosphate, C9H15F6N2O2P
- Crystal structure of 1-(4-chlorophenyl)-4-(2-furoyl)-3-phenyl-1H-pyrazol-5-ol, C20H13ClN2O3
- Crystal structure of dimethyl (R)-2-(3-(1-phenylethyl)thioureido)-[1,1′-biphenyl]-4,4′-dicarboxylate, C25H24N2O4S
- The crystal structure of 1-(3-carboxypropyl)-1H-imidazole-3-oxide, C7H10N2O3
- Synthesis and crystal structure of dimethyl 4,4′-(propane-1,3-diylbis(oxy))dibenzoate, C19H20O6
- Crystal structure of methyl-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C20H20N2O2
- The crystal structure of 1-(1-adamantan-1-yl)ethyl-3-(3-methoxyphenyl)thiourea, C20H28N2OS
- The crystal structure of N,N′-carbonylbis(2,6-difluorobenzamide), C15H8F4N2O3
Articles in the same Issue
- Frontmatter
- New Crystal Structures
- The crystal structure of tris((Z)-2-hydroxy-N-((E)-pyridin-2-ylmethylene)benzohydrazonato-k2O,N)europium(III), C39H30N9O6Eu
- Crystal structure of (E)-3-(benzylideneamino)-2-phenylthiazolidin-4-one, C16H14N2OS
- The crystal structure of (E)-4-fluoro-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H15FN2O
- Crystal structure of (6-chloropyridin-3-yl)methyl 2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- Crystal structure of methyl 3-methoxy-4-(2-methoxy-2-oxoethoxy)benzoate, C12H14O6
- The crystal structure of bis[(4-methoxyphenyl)(picolinoyl)amido-κ2 N:N′]copper(II), C26H22CuN4O4
- The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n
- The crystal structure of t-butyl 7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoate, C28H34FNO4
- Crystal structure of catena-poly[(benzylamine-κ1 N)-(sorbato-κ1 O)-(μ2-sorbato-κ2 O,O′)-copper(II), C19H23CuNO4
- Crystal structure of (4-(2-chlorophenyl)-1H-pyrrol-3-yl)(ferrocenyl) methanone, C21H16ClFeNO
- The crystal structure of N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-3-(2-methylphenyl)-2-sulfanylprop-2-enamide hydrate, C19H17BrN2O2S2
- The crystal structure of N′-{5-[2-(2,6-dimethylphenoxy) acetamido]-4-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide hydrate
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C26H24O3
- Crystal structure of naphthalen-1-ylmethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C25H22O3
- Crystal structure of poly[diaqua- (μ4-5-(1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ5N:O,O’:O’’:O’’’)calcium(II), C10H9CaN3O6
- Crystal structure of (E)-N′-(4-((E)-3-(dimethylamino)acryloyl)-3-hydroxyphenyl)-N, N-dimethylformimidamide, C14H19N3O2
- Crystal structure of (E)-3-(dimethylamino)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-one, C13H17NO4
- Crystal structure of (2-chloropyridin-3-yl)methyl-2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- The crystal structure of diethyl 4-(3,4-dimethylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, C21H27NO4
- Crystal structure of (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-17-((4-(2-phenylpropyl)phenyl)ethynyl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, C36H42O2
- Synthesis and crystal structure of 4-(4-cyclopropylnaphthalen-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, C15H13N3S
- Crystal structure of catena-poly[aqua-(2,6-di-(2-pyridyl)-pyridine-κ3 N,N′, N″)(μ2-1,4-naphthalene dicarboxylato-κ2 O,O′)nickel(II)], C27H19NiN3O5
- Crystal structure of 3-(diphenylphosphoryl)-3-hydroxy-1-phenylpropan-1-one, C21H19O3P
- The crystal structure of R,S-{N-[(2-oxidonaphthalen-1-yl)methylidene]phenylglycinato}divinylsilicon, C23H19NO3Si
- The crystal structure of 1,2,4-tris(bromomethyl)benzene, C9H9Br3
- Crystal structure of chlorido-[4-(pyridin-2-yl)benzaldehyde-κ2 N,C]-(diethylamine-κ1 N)platinum(II), C16H18ClN2OPt
- Crystal structure of 3-(methoxycarbonyl)-1-(4-methoxyphenyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indol-2-ium chloride hydrate, C40H48Cl2N4O9
- The crystal structure of 1-(2-chlorobenzyl)-3-(3-chlorophenyl)urea, C14H12Cl2N2O
- Hydrothermal synthesis and crystal structure of aqua-tris(4-acetamidobenzoato-κ2 O,O′)-(1,10-phenanthroline-κ2 N,N′)terbium(III) hydrate C39H36N5O11Tb
- The crystal structure of zwitterionic 3-aminoisonicotinic acid, C6H6N2O2
- The crystal structure of bis{[monoaqua-μ2-4-[(pyridine-4-carbonyl)-amino]-phthalato-κ3 N:O,O′-(2,2′-bipyridine κ2 N,N′)copper(II)]}decahydrate, C48H56N8O22Cu2
- Crystal structure of poly[μ10-4,4′-methylene-bis(oxy)benzoatodipotassium], C15H10K2O6
- The crystal structure of catena-poly[[tetraaqua[(μ2-1,4-di(4-methyl-1-imidazolyl)benzene] cobalt(II)]bis(formate)], C16H24CoN4O8
- The crystal structure of (E)-2-chloro-5-((2-(nitromethylene)imidazolidin-1-yl)methyl)pyridine, C10H11ClN4O2
- The crystal structure of (E)-1-(((2-amino-4,5-dimethylphenyl)iminio)methyl)naphthalen-2-olate, C19H18N2O
- Crystal structure of N-(acridin-9-yl)-2-(4-methylpiperidin-1-yl) acetamide monohydrate, C21H25N3O2
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2 O,O′)-zinc(II), C14H20Cl2N4O4Zn
- The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2
- The crystal structure of 5-tert-butyl-2-(5-tert-butyl-3-iodo-benzofuran-2-yl)-3-iodobenzofuran, C24H24I2O2
- Synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, C18H17N3O2S
- The crystal structure of n-propylammonium bis(2,3-dimethylbutane-2,3-diolato)borate-boric acid (1/1), [C3H10N][C12H24BO4]·B(OH)3
- Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C19H17BrN2O2
- Crystal structure of (4-bromobenzyl)triphenylphosphonium bromide ethanol solvate, C52H48Br4OP2
- The crystal structure of unsymmetrical BOPHY C26H27BN4
- The crystal structure of Tb3B5O11(OH)2
- The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4
- Crystal structure of bis(methylammonium) hexadecaselenidopalladate(II), (CH3NH3)2PdSe16
- The crystal structure of (2-diphenylphosphanylphenyl) 2-[7-(dimethylamino)-2-oxochromen-4-yl]acetate, C31H26NO4P
- Crystal structure of (E)-6-(4-ethylpiperazin-1-yl)-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C23H25FN2O
- The structure of RUB-56, (C6H16N)8 [Si32O64(OH)8]·32 H2O, a hydrous layer silicate (2D-zeolite) that contains microporous levyne-type silicate layers
- Crystal structure of 4-amino-3,5-dibromobenzonitrile, C7H4Br2N2
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-acetoxybenzoate, C21H18O4
- Single-crystal structure determination of Tm3B12O19(OH)7
- Crystal structure determination of NdB3.6O7
- The crystal structure of NdB6O8(OH)5·H3BO3
- Crystal structure of 2-(5-ethylpyridin-2-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C23H25NO3
- Crystal structure of N-(1-(3,4-dimethoxyphenyl)-2-methylpropyl)aniline, C18H23NO2
- Crystal structure of Ba6Cd12Mn4SiF48
- Synthesis and crystal structure of 5-fluoro-1-methyl-2-oxo-3-(2-oxochroman-4-yl)indolin-3-yl acetate, C20H16FNO5
- The crystal structure of 6-methacryloylbenzo[d][1,3]dioxol-5-yl 4-nitrobenzenesulfonate, C17H13NO8S
- Crystal structure of ethyl 2-(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)- 2,2-difluoroacetate, C19H16F2N2O3
- The crystal structure of tetrakis(μ 2-(1H-benzimidazole-2-methoxo-κ2 N,O:O:O)-(n-butanol-κO)-chlorido)-tetranickel(II), C48H68Cl4N8O8Ni4
- Synthesis and crystal structure of trans-tetraaqua-bis((1-((7-hydroxy-3-(4-methoxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)piperidin-1-ium-4-carbonyl)oxy-κO)zinc(II)hexahydrate, C46H64N2O28S2Zn
- The crystal structure of 1-(4-carboxybutyl)-3-methyl-1H-imidazol-3-ium hexafluoridophosphate, C9H15F6N2O2P
- Crystal structure of 1-(4-chlorophenyl)-4-(2-furoyl)-3-phenyl-1H-pyrazol-5-ol, C20H13ClN2O3
- Crystal structure of dimethyl (R)-2-(3-(1-phenylethyl)thioureido)-[1,1′-biphenyl]-4,4′-dicarboxylate, C25H24N2O4S
- The crystal structure of 1-(3-carboxypropyl)-1H-imidazole-3-oxide, C7H10N2O3
- Synthesis and crystal structure of dimethyl 4,4′-(propane-1,3-diylbis(oxy))dibenzoate, C19H20O6
- Crystal structure of methyl-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C20H20N2O2
- The crystal structure of 1-(1-adamantan-1-yl)ethyl-3-(3-methoxyphenyl)thiourea, C20H28N2OS
- The crystal structure of N,N′-carbonylbis(2,6-difluorobenzamide), C15H8F4N2O3