Home The crystal structure of (Z)-2-(tert-butyl)-6-(7-(tert-butyl)-5-methylbenzo[d][1,3]oxathiol-2-ylidene)-4-methylcyclohexa-2,4-dien-1-one, C23H28O2S
Article Open Access

The crystal structure of (Z)-2-(tert-butyl)-6-(7-(tert-butyl)-5-methylbenzo[d][1,3]oxathiol-2-ylidene)-4-methylcyclohexa-2,4-dien-1-one, C23H28O2S

  • Qiumei Zhang and Mingming Xu ORCID logo EMAIL logo
Published/Copyright: March 11, 2025

Abstract

C23H28O2S, monoclinic, P21/m (no. 11), a = 9.3198(3) Å, b = 7.0131(2) Å, c = 15.4566(4) Å, β = 106.236(3), V = 969.96(5) Å3, Z = 2, R gt (F) = 0.0335, wR ref (F 2 ) = 0.0922, T = 100 K.

CCDC no.: 2418283

The molecular structure is shown in the figure. Table 1 contains the crystallographic data. The list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal: Clear light yellow needle
Size: 0.13 × 0.12 × 0.11 mm
Wavelength: Cu Kα radiation (1.54184 Å)
μ: 1.58 mm−1
Diffractometer, scan mode: Rigaku synergy, ω scans
θmax, completeness: 77.6°, 100 %
N(hkl)measured, N(hkl)unique, Rint: 6475, 2074, 0.020
Criterion for Iobs, N(hkl)gt: Iobs > 2 σ(Iobs), 1981
N(param)refined: 156
Programs: Rigaku 1 Olex2, 2 , 3 SHELX. 4

1 Source of materials

The 2-(tert-butyl)-6-((3-(tert-butyl)-2-hydroxy-5-methylbenzyl)thio)-4-methylphenol (3.59 g, 10 mmol), sodium methoxide (5.04 g, 100 mmol), and lanthanum chloride hexahydrate (1.77 g, 5 mmol) were dissolved in tetrahydrofuran (15 g) and stirred. The mixture was stirred at 66 °C for 3 h, then cooled to room temperature. The solution was evaporated to dryness under reduced pressure by rotary evaporator, and chloroform (50 g) and water (50 g) were added. After stirring for 10 min, the layers were separated, and the organic layer was retained. The organic layer was evaporated by rotary evaporator to obtain a brown solid. The brown solid was dissolved in a chloroform/methanol = 1/2 mixture and slowly evaporated at room temperature to obtain crystals.

2 Experimental details

Data were collected with CrysAlisPRO. 1 The structure was solved with the olex2. solve structure solution program using Charge Flipping and refined with the SHELXL refinement package. 2 , 3 Hydrogen atoms were placed in their geometrically idealized positions. Hydrogen atoms were constrained to ride on their parent atoms.

3 Comment

The title molecule in the crystal structure is a rigid molecule. Each title molecule contains one benzoyl group, one ether group and one thioether group. The C–S distances are in the range of 1.7217(17)–1.7547(16) Å. 5 The C–O distances are in the range of 1.258(2)–1.3983(18) Å. 6 The C–C distances are in the range of 1.359(2) to 1.5403(16) Å. 7 The bond lengths are all in the expected ranges.

The crystals were mainly stabilized by the intramolecular hydrogen bonds and C–H···π interactions. Only two hydrogens are involved in the creation of intramolecular hydrogen bonds, which bind together adjacent atoms within a molecule. 8 , 9


Corresponding author: Mingming Xu, College of Environmental Sciences and Engineering, Shanxi Institute of Science and Technology, Jincheng 048011, Shanxi, P.R. China, E-mail:

  1. Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: This work was financially supported by Key projects for Ph. D of Yunnan Police college: Research on the Impact of Pavement Skid Resistance Degradation on the Incidence of Expressway Traffic Accidents of highway (23A007) and department of Education of Yunnan Province Fund projects: Research on anti-slide safety performance of pavement in expressway tunnel (2022J0585).

  3. Conflict of interest: The authors declare no conflicts of interest regarding this article.

References

1. Rigaku, O. D. CrysAlisPRO Software System. Version 1.171.43.142a; Rigaku Oxford Diffraction: USA, 2024.Search in Google Scholar

2. 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.Search in Google Scholar

3. Bourhis, L. J.; Dolomanov, O. V.; Gildea, R. J.; Howard, J. A. K.; Puschmann, H. The Anatomy of a Comprehensive Constrained, Restrained Refinement Program for the Modern Computing Environment – Olex2 Dissected. Acta Cryst. 2015, A71, 59–75; https://doi.org/10.1107/s2053273314022207.Search in Google Scholar

4. Sheldrick, G. M. Crystal Structure Refinement with SHELXL. Acta Cryst. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Search in Google Scholar

5. Hao-Chen, J.; Zhi-Qing, L.; Ke-Feng, L.; Xiao-Liang, Y.; Shui-Lin, D.; Zhi-Hua, F.; Guan-E, W.; Gang, X. Surface Functionalized Chalcogenides for Highly Selective Removal of Hg2+. CrystEngComm 2024, 26, 6255–6259; https://doi.org/10.1039/d4ce00923a.Search in Google Scholar

6. Yan, X.; Zhao, B.; Fan, P.; Tai, X. The Crystal Structure of 2-(2′-carboxybenzyl) Benzoic Acid. Z. Kristallogr. N. Cryst. Struct. 2025, 240, 59–61.10.1515/ncrs-2024-0359Search in Google Scholar

7. Kenika, K.; Yupa, P.; Kanok-on, R.; Mongkol, S.; Sakchai, L.; Kittipong, C. Structure Features of a Supramolecular Organic Framework Self-Assembled from a Chiral Natural Compound. CrystEngComm 2025, 27, 297–301; https://doi.org/10.1039/d4ce01008f.Search in Google Scholar

8. Kukkamudi, S.; Chintada, N.; Faiz, A. K. Intramolecular CH–Hydrogen Bonding during the Dissociation of the Oxaphosphetane Intermediate Facilitates Z/E–Selectivity in Wittig Olefination. Chem. Open 2024, 13, e202300171; https://doi.org/10.1002/open.202300171.Search in Google Scholar PubMed PubMed Central

9. Pengjue, L.; Linlu, L.; Fei, Y.; Zongwei, W.; Libing, G.; Cuimeng, H. The crystal structure of 2-ethyl-1,1-dimethyl-1Hbenzo[e]indole. Z. Kristallogr. N. Cryst. Struct. 2024, 239, 1011–1013.10.1515/ncrs-2024-0262Search in Google Scholar

Received: 2025-01-21
Accepted: 2025-02-21
Published Online: 2025-03-11
Published in Print: 2025-06-26

© 2025 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

  1. Frontmatter
  2. New Crystal Structures
  3. Crystal structure of 5,5′-bis(2,4,6-trinitrophenyl)-2,2′-bi(1,3,4-oxadiazole), C16H4N10O14
  4. Crystal structure of catena-poly[(μ3-4,4′-oxydibenzoato- κ5 O,O: O,O:O)-bis(2,4,6-tri(3-pyridine)-1,3,5-triazine-κ1 N)cadmium(II)], C50H32CdN12O5
  5. The crystal structure of 1,4-diazepane-1,4-diium potassium trinitrate, C5H14KN5O9
  6. The crystal structure of benzyl 2,2,5,5-tetramethylthiazolidine-4-carboxylate, C15H21NO2S
  7. Crystal structure of 2-hydroxyethyl-triphenylphosphonium tetracyanidoborate, C24H20BN4OP
  8. The crystal structure of 1-methyl-3-(N-methylnitrous amide–N-methylene) imidazolidine-2,4,5-trione
  9. Crystal structure of N-((3-cyano-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-5-yl)carbamoyl)-2,6-difluorobenzamide, C20H7Cl2F8N5O3S
  10. Crystal structure of 5-(2,2-difluoropropyl)-5-methylbenzo[4,5]imidazo[2,1-a] isoquinolin-6(5H)-one, C20H18F2N2O
  11. The crystal structure of N′,N″-[1,2-bis(4-chlorophenyl)ethane-1,2-diylidene]bis(furan-2- carbohydrazide), C24H16Cl2N4O4
  12. Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromoantimony(III), [C25H21BrP]+[SbBr4]
  13. Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromidoindium(III), [C25H21BrP]+[InBr4]
  14. The crystal structure of 4-carboxy-2-oxobutan-1-aminium chloride, C5H10ClNO3
  15. Crystal structure of (4-(4-chlorophenyl)-1H-pyrrole-3-carbonyl)ferrocene, C21H16ClFeNO
  16. The crystal structure of dichlorido(η6-p-cymene)(triphenylarsine)ruthenium(II), C28H29AsCl2Ru
  17. Crystal structure of (Z)-2-hydroxy-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H16N2O2
  18. The crystal structure of 10-(1-bromoethyl)-14-(bromomethyl)dibenzo[a, c]acridine, C24H17NBr2
  19. Synthesis and crystal structure of 6-methoxy-7-[(4-methoxyphenyl)methoxy]-2H-1-benzopyran-2-one, C18H16O5
  20. Synthesis and crystal structure of ethyl 4-((4-trifluoromethylbenzyl)amino)benzo, C17H16F3NO2
  21. The crystal structure of (Z)-2-(tert-butyl)-6-(7-(tert-butyl)-5-methylbenzo[d][1,3]oxathiol-2-ylidene)-4-methylcyclohexa-2,4-dien-1-one, C23H28O2S
  22. The crystal structure of (R)-2-aminobutanamide hydrochloride, C4H11ClN2O
  23. Crystal structure of bromido[hydridotris(3-tert-butyl-5-isopropylpyrazolyl)borato-κ3 N,N′,N″]copper(II), C30H52BBrCuN6
  24. Crystal structure of chlorido{hydridotris[3-mesityl-5-methyl-1H-pyrazol-1-yl-κN3]borato}-copper(II) dichloromethane monosolvate
  25. Crystal structure of 4-[3,5-bis(propan-2-yl)-1H-pyrazol-4-yl]pyridine, C14H19N3
  26. Crystal structure of ((4-(4-bromophenyl)-1H-pyrrol-3-yl)methyl)ferrocene, C21H16BrFeNO
  27. Crystal structure of [(4-chlorobenzyl)triphenylphosphonium] dichloridocopper(I), {[C25H21ClP]+[CuCl2]}n
  28. The crystal structure of {Cu(2,9-diisopropyl-4,7-diphenyl-1,10-phenanthroline)[4,5-bis(diphenylphosphino)-9,9-dimethylxanthene]}+ PF6·1.5(EtOAC)
  29. Crystal structure of 3,5-bis(t-butyl)-1H-pyrazol-4-amine, C11H21N3
  30. Crystal structure of [(2,4-dichlorobenzyl)triphenylphosphonium] trichloridocopper(II), [C25H20Cl2P]+[CuCl3]
  31. The crystal structure of dipotassium sulfide, K2S
  32. Crystal structure of (4-(4-methoxyphenyl)-1H-pyrrole-3-carbonyl)ferrocene, C22H19FeNO2
  33. Crystal structure of (E)-6-(4-methylpiperazin-1-yl)-2-(4-(trifluoromethyl)benzylidene)-3, 4-dihydronaphthalen-1(2H)-one, C23H23F3N2O
  34. Crystal structure of (E)-6-morpholino-2-(4-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C22H20F3NO2
  35. Crystal structure of Ce9Ir37Ge25
  36. The crystal structure of ethyl 6-(2-nitrophenyl)imidazo[2,1-b]thiazole-3-carboxylate, C14H11N3O4S
  37. Crystal structure of (4-(4-isopropylphenyl)-1H-pyrrol-3-yl)(ferrocenyl)methanone, C24H23FeNO
  38. Crystal structure of bis(methylammonium) tetrathiotungstate(VI), (CH3NH3)2[WS4]
  39. Crystal structure of 6,11-dihydro-12H-benzo[e]indeno[1,2-b]oxepin-12-one, C17H12O2
  40. Crystal structure of 3-[(4-phenylpiperidin-1-yl)methyl]-5-(thiophen-2-yl)-2,3-dihydro-1,3,4- oxadiazole-2-thione, C18H19N3OS2
  41. Crystal structure of N-isopropyl-1,8-naphthalimide C15H13NO2
  42. TiNiSi-type EuPdBi
  43. Crystal structure of 1-(p-tolylphenyl)-4-(2-thienoyl)-3-methyl-1H-pyrazol-5-ol, C16H14N2O2S
  44. The crystal structure of 3-(3-carboxypropyl)-2-nitro-1H-pyrrole 1-oxide, C7H9N3O5
  45. The crystal structure of tetraaqua-bis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k2O:N)-tetrakis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k1N)trizinc(II) hexahydrate C36H52N18O32Zn3
  46. The crystal structure of 4-(3-carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-ium 4-hydroxy-3,5-dimethoxybenzoate monohydrate, C25H30FN3O9
  47. Crystal structure of bis(DL-1-carboxy-2-(1H-indol-3-yl)ethan-1-aminium) oxalate — acetic acid (1/2)
  48. Crystal structure of methyl (E)-4-((4-methylphenyl)sulfonamido)but-2-enoate, C12H15NO4S
  49. The crystal structure of actarit, C10H11NO3
  50. The crystal structure of bicyclol, C19H18O9
  51. The crystal structure of topiroxostat, C13H8N6
  52. Crystal structure of 2,2-dichloro-N-methyl-N-(4-p-tolylthiazol-2-yl)acetamide, C13H12Cl2N2OS
  53. Crystal structure of 4-(trifluoromethyl)-7-coumarinyl trifluoromethanesulfonate C11H4F6O5S
  54. Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O6)-((Z)-N,N′-bis(2-(dimethylamino)phenyl)carbamimidato-κ1N)potassium(I)
  55. Crystal structure of (Z)-2-(5-((4-(dimethylamino)naphthalen-1-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, C18H16N2O3S2
  56. Crystal structure of (4-fluorobenzyl)triphenylphosphonium bromide, C25H21BrFP
  57. The crystal structure of dichlorido-[6-(pyridin-2-yl)phenanthridine-κ2N, N′]zinc(II)-chloroform (1/1), C19H13N2ZnCl5
  58. Crystal structure of (E)-(3-(2,4-dichlorophenyl)acryloyl)ferrocene, C19H14Cl2FeO
  59. The crystal structure of (E)-7-chloro-1-cyclopropyl-6-fluoro-3-((2-hydroxybenzylidene)amino)quinolin-4(1H)-one, C19H14ClFN2O2
  60. Crystal structure of 2-bromo-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13BrFNO4S2
  61. Crystal structure of 2-chloro-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13ClFNO4S2
  62. Crystal structure of 5-(2,2-difluoropropyl)-5-methyl-6-oxo-5,6-dihydrobenzo[4,5]imidazo[2,1-a]isoquinoline-3-carbonitrile, C20H15F2N3O
Downloaded on 18.11.2025 from https://www.degruyterbrill.com/document/doi/10.1515/ncrs-2025-0042/html?lang=en
Scroll to top button