Startseite The crystal structure of 2-benzoyl-3′,4′,5′,6′-tetrahydrospiro[isoindoline-1,2′-pyran]-3-one, C19H17NO3
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The crystal structure of 2-benzoyl-3′,4′,5′,6′-tetrahydrospiro[isoindoline-1,2′-pyran]-3-one, C19H17NO3

  • Tao-Tao Zhao , Jia-Qiang Wu EMAIL logo und Hai-Ping Wang ORCID logo EMAIL logo
Veröffentlicht/Copyright: 6. Juni 2025

Abstract

C19H17NO3, monoclinic, P21/c (no. 14), a = 9.0838(4) Å, b = 9.9597(4) Å, c = 16.9190(7) Å, β = 91.0780°, V = 1530.42(11) Å3, Z = 4, R gt (F) = 0.0465, wR ref (F 2) = 0.1208, T = 170 K.

CCDC no.: 2419379

The molecular structure is shown in the figure. Table 1 contains the crystallographic data and the list of the atoms including atomic coordinates and displacement parameters can be found in the cif-file attached to this article.

Table 1:

Data collection and handling.

Crystal: Colourless block
Size: 0.16 × 0.08 × 0.05 mm
Wavelength: Mo Kα radiation (0.71073 Å)
μ: 0.09 mm−1
Diffractometer, scan mode: Bruker D8, φ and ω scans
θ max, completeness: 25.0°, 99 %
N(hkl)measured , N(hkl)unique, R int: 13588, 2683, 0.079
Criterion for I obs, N(hkl)gt: I obs > 2 σ(I obs), 2008
N(param)refined: 209
Programs: Bruker, 1 SHELX, 2 Olex2 3

1 Source of materials

All chemicals were purchased from commercial sources and used as received without further purification. 4-(4-hydroxybutyl)-3-phenylisoquinolin-1(2H)-one was prepared as reported. 4 4-(4-hydroxybutyl)-3-phenylisoquinolin-1(2H)-one (0.2 mmol), Ir cat. (2.0 mg, 1 mol%), potassium fluorophosphate (7.4 mg, 20 mol%), and HFIP (2 mL) were placed in a 10 mL glass tube. The glass tube was then evacuated and filled with oxygen. The mixture was stirred at room temperature, then irradiated under 5 W blue LED (465 nm). After 12 h the mixture was concentrated in vacuo. The residue was purified through flash chromatography. Finally, the crude product was recrystallized from dichloromethane and hexane (2:4, v/v).

2 Experimental details

SHELXL 2 refinement package were employed to refine the crystal structure. The Olex2 3 was used to visualize the crystal structure. All hydrogen atoms were placed in idealized positions. Their U iso values were set to 1.2U eq of the parent atoms.

3 Comment

As a class of heterocyclic skeletons with significant biological activities, isoindolinones are widely found in natural products and pharmacologically active molecules with a wide range of biological activities such as antitumor 5 and anticancer. 6 , 7 In this crystal structure (see the figure), the two benzene rings are located in different planes, separated by a dihedral angle of 68.93°. Additionally, The hydrogen atom at position C8 is replaced by a tetrahydropyran ring. The bond lengths of C1–O1, C8–O2, C12–O2 and C13–O3 are 1.2116 Å, 1.431 Å, 1.436 Å and 1.214 Å, respectively; while those of N1–C1, N1–C8 and N1–C13 are 1.395 Å, 1.481 Å and 1.407 Å, respectively. All bond lengths and angles fall within the normal range for this type of structure, consistent with previously reported values. 8 , 9


Corresponding authors: Jia-Qiang Wu, School of Pharmacy and Food Engineering, Wuyi University, Jiangmen, Guangdong, 529020, P.R. China, E-mail: ; and Hai-Ping Wang, School of Environmental and Chemical Engineering, Wuyi University, Jiangmen, Guangdong, 529020, P.R. China, E-mail:

Acknowledgements

We gratefully acknowledge support by the NSFC of China (21901188).

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

  2. Research funding: NSFC of China (21901188).

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

References

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Received: 2025-04-18
Accepted: 2025-05-21
Published Online: 2025-06-06
Published in Print: 2025-08-26

© 2025 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

  1. Frontmatter
  2. New Crystal Structures
  3. Hydrothermal synthesis, crystal structure of [K3:N1:N2:N4-3-(pyridin-2-yl)-1,2,4-triazole] binuclear Ni(II) complex[Ni2(C7H5N4)2(C7H4ClO2)2]
  4. The crystal structure of di(thiocyanato-κ1N)-bis(methanol)-di(1,3-bis((pyridin-4-ylthio)methyl)benzene)-iron(II), C40H40FeN6O2S6
  5. Crystal structure of poly[(μ 3-3,3″,5,5″-tetrafluoro-(1,1′:4′,1″-terphenyl)-4,4″-dicarboxylate-κ 3 O,O:O″)-(μ 4-3,3″,5,5″-tetrafluoro-(1,1′:4′,1″-terphenyl)-4,4″-dicarboxylate-κ 4 O,O,O,O‴)-dicadmium(II)]dimethylformamide solvate, C47H30Cd2F8N3O12
  6. The crystal structure of a 3d-4f complex based on 2-(benzo[d]thiazol-2-yl)-6-methoxyphenol C31H27N4O13S2CoEr
  7. Crystal structure of poly[(μ 2-1,4-bis(imidazol-1-yl)benzene-k 2 N:N′)(μ 4-biphenyl-3,3′,5,5′-tetracarboxylic-k 4 O,O,O,O)dizinc(II)] dihydrate, C40H28Zn2N8O9
  8. The crystal structure of 4-(bis(2-chloroethyl)amino)-2-hydroxybenzaldehyde, C11H13Cl2NO2
  9. Synthesis and crystal structure of-(10S,13S,16R,Z) −17-ethylidene-16-hydroxy-10,13-dimethylhexadecahydro-3 H-cyclopenta[α]phenanthren-3-one, C21H32O2
  10. The crystal structure of catena-((μ 2-4,4′-bipyridine-κ 2 N:N′)-bis(4-fluorobenzoato-κ1O)-copper(II)), C24H16F2N2O4Cu
  11. Crystal structure of catena-poly[(ethylenediamine-κ2 N,N′)-μ-tetraoxomolybdato(VI) zinc(II)], C2H8MoN2O4Zn
  12. The crystal structure of 4-chloro-1H-pyrazole-3-carboxylic acid, C4H3ClN2O2
  13. The crystal structure of bepotastine besilate, C27H31ClN2O6S
  14. The crystal structure of (η 6-p-cymene)benzyldiphenylphosphine-diiodido-ruthenium(II) dichloromethane solvate
  15. The crystal structure of poly[(μ 2-1-(1-imidazolyl)-4- (imidazol-1′-yl-methyl)benzene κ 2 N:N′)-(μ 2-3-nitrobenzene -1,2-dicarboxylato-k4,O,O′:O′′,O′′′]zinc(II)-κ 2, C21H15N5O6Zn
  16. The crystal structure of (2R,4S)-5-([1,1′-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methyl pentanoic acid, C23H29NO4
  17. The crystal strucure of [2,2′-{1,2-phenylenebis [(azanylylidene)methanylylidene]}bis(4-fluorophenolato)-κ4 N,N′,O,O′] nickel(II) N, N-dimethylformamide solvate, C23H19F2N3NiO3
  18. The structure of (E)-6-(cyclopropylmethyl)-11-(2,2-difluoropropylidene)-2-methyl-6, 11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C21H21F2NO2S
  19. Crystal structure of catena-poly[(μ 2-(2-(1H-imidazol-1-ylmethyl)benzyl)-1H-imidazole κ2N:N′)- (μ 2-cyclohexane-1,2-dicarboxylato κ2O,O′)cobalt(II) monohydrate]
  20. The crystal structure of 3,5,7-trinitro-1,3,5,7-oxatriazocane
  21. Crystal structure of poly[(μ2-nitrato-κ3 O,O′:O′′)(μ2-1-[(2-propyl-1H-benzimidazole-1-yl)methyl]-1H-benzotriazole-k2 N:N′)silver(I)], C17H17AgN6O3
  22. The crystal structure of (5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-sulfanylidene-1,3,4-oxadiazol-3(2H)-yl)(3-methylphenyl)methanone, C18H14N2O4S
  23. The crystal structure of diaqua-bis[5-(4-methylphenyl)-1H-pyrazole-3-carboxylato-κ2N,O]-cobalt(II), C11H11Co0.5N2O3
  24. Crystal structure of 2-(6-methoxynaphthalen-2-yl)-N-(4-morpholinophenyl)propanamide, C24H26N2O3
  25. The crystal structure of sodium methylsulfonate
  26. Crystal structure of catena-poly[bis(isothiocyanate κ 1 N)-(μ 2-3,3ʹ-methylenebis(1-methyl-1,3-dihydro-2H-imidazole-2-thione)-κ 2 S:S′)-cobalt(II)], C11H12CoN6S4
  27. The crystal structure of {hexakis(1-methyl-1H-imidazole-κ 1N)nickel(II)} (μ 2-oxo)-hexaoxido-di-molybdenum(VI)─1-methyl-1H-imidazole (1/2), C32H48NiMo2N16O7
  28. 6-(Diphenylphosphoryl)-3,3′,6′-tris(10H-phenoxazin-10-yl)-[1,1′-biphenyl]-2,2′-dicarbonitrile, C62H38N5O4P
  29. The crystal structure of R-2′-amino-N-methyl-N-(1-phenylethyl)-[1,1′-biphenyl]-4-carboxamide, C22H22N2O
  30. The crystal structure of bis{tetrakis(n-butyl)(μ-hydroxy)(2,3,5,6-tetrafluorobenzoate) (μ 3 -oxo)ditin(IV)}
  31. Crystal structure of catena-poly[aqua-(μ 2(3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylato-κ 2 O:O′)-(3,6-bis(4′-pyridyl)-1,2,4,5-tetrazine-κ 1 N)zinc(II)], C22H16N6O5S2Zn
  32. The crystal structure of 3-bromo-5-cyano–N-(5-(cyanomethyl)quinolin-8-yl)pentanamide, C19H15BrN4O
  33. The crystal structure of bis(tetramethylammonium) (di-μ2-aqua)hexaaqua-dibarium(II)) decavanadate
  34. The crystal structure of catena-poly(bis(μ 2-chlorido)- (μ 2-4′-(pyridin-4-yl)-2,2′:6′,2″-terpyridine–N′, N″, N‴:N″″) -chlorido-dicopper(I,II)) monohydrate, C20H16N4OCl3Cu2
  35. Crystal structure of spiropachysine, C31H46N2O
  36. Crystal structure of poly[aqua-(μ 2-3-bromoisonicotinato-κ 2 N: O)-(μ 2-3-bromoisonicotinato-κ 3 N: O: O′)-(μ 3-3-bromoisonicotinato-κ 3 N: O: O′)-(μ 2-nitrite-κ 3 O: O′: O″)dicadmium(II) monohydrate], C19H12Br3Cd2N3O9
  37. The crystal structure of 2-acetylpyridine-ortho-fluoro-phenylhydrazone, C14H12FN3O
  38. The crystal structure of poly(triaqua-(m 2-2,2′-bipyridine-4,4′-dicarboxylato-K 2 O:O′)-bis(m 2-2-2′-bipyridine-4,4′-dicarboxylato-K 4 O,O′:O″:O‴)dierbium(III)) hydrate, C36H26Er2N6O16
  39. The crystal structure of 1,1′-(phenazine-5,10-diyl)bis(heptan-1-one), C26H34N2O2
  40. The crystal structure of (4-([2,2′:6′,2″-terpyridin]-4′-yl)phenyl)boronic acid, C21H16BN3O2
  41. Crystal structure of 6-hydroxy-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione, C6H3N3O3
  42. Crystal structure of N′-((1-hydroxycyclohexyl)(phenyl)methyl)-2-methoxybenzohydrazide ethanol solvate, C23H30N2O4
  43. Crystal structure of pyridinium tetrakis[1,1,1-trifluoro-2,4-pentadionato-K2 O,O′]lutetium(III) C20F12H16LuO8C5H6N
  44. Crystal structure of dichlorido–tetrakis{3-((1H-1,2,4-triazol-1-yl)methyl)-1-(4-chlorophenyl)-4,4-dimethylpentan-3-ol-k 1N}cobalt(II), C64H88O4N12Cl6Co
  45. The crystal structure of tetrakis(4-allyl-2-methoxyphenyl nicotinato-k 1 N)bis(thiocyanato-k 1 N)cobalt(II)
  46. The crystal structure of methyl 4-(3,4-dichlorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C20H21Cl2NO3
  47. The crystal structure of (E)–N-(4-chlorobenzylidene)(4-chlorophenyl)methanamine, C14H11Cl2N
  48. Crystal structure of (E)-4-(4-ethylbenzylidene)-6,8-dimethoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-one, C21H22O4
  49. Crystal structure of 4-bromo-3-nitro-1H-pyrazole-5-carboxylic acid dimethyl sulfoxide monosolvate, C4H2N3O4⋅C2H6OS
  50. Crystal structure of-(1S,4aR,5S)-5,6,7-trihydroxy-8-isopropyl-1-methyl-1,2,3,4,5,10,11,11a-octahydro-4a,1-(epoxymethano)dibenzo[a,d][7]annulen-13-one C20H26O5
  51. Crystal structure of 7,9-dimethoxy-2-methyl-4-propylbenzo[f]isoquinolin-5-yl 4-bromobenzoate, C26H24BrNO4
  52. Crystal structure of bis(N,N,N-trimethylbutanaminium)tridecathiotrimolybdate(2−), (BuMe3N)2[Mo3S13]
  53. Crystal structure of N-(adamantan-1-yl)-4-methylpiperazine-1-carbothioamide, C16H27N3S
  54. Crystal structure of poly[(μ 2-2,2′-[1,4-phenylenebis(methylenesulfanediyl)]dibenzoato-κ 4 O,O′:O″,O‴)-(μ 2-1,1′-([1,1′-biphenyl]-4,4′-diyl)bis(1H-benzimidazole)-κ 2 N:N′)cadmium(II)]dimethylformamide solvate, C51H41N5O5S2Cd
  55. The crystal structure of 2-benzoyl-3′,4′,5′,6′-tetrahydrospiro[isoindoline-1,2′-pyran]-3-one, C19H17NO3
  56. The crystal structure of 1-(4-cyanobenzyl)-4-phenyl-1,4-dihydropyridine-3-carbonitrile, C20H15N3
  57. Crystal structure of (1,3-dioxolan-2-ylmethyl)triphenylphosphonium bromide, C22H22BrO2P
  58. Crystal structure of [(2,4-dichlorobenzyl)triphenylphosphonium] tetrachloridomanganese(II)
  59. The crystal structure of 2-(2-hydroxy-4-n-octyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine, C33H39N3O2
  60. Crystal structure of catena-poly[aqua-(5-carboxypyridine-2-carboxylate-κ 2N,O)(2,5-pyridine-dicarboxylate-κ 4O,O′:N:O″)bismuth(III)], C14H9BiN2O9
  61. Crystal structure of (E)-1-fluoro-4-(2-(phenylsulfonyl)vinyl)benzene, C14H11FO2S
  62. Crystal structure of methyl 2-amino-3-chloro-4-methoxybenzoate, C9H10ClNO3
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