Startseite Crystal structure of methyl 4-(4-isopropylphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylate, C23H29NO3
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Crystal structure of methyl 4-(4-isopropylphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylate, C23H29NO3

  • Da Li , Yan Zhou , Li Zhao und Hua Zhang EMAIL logo
Veröffentlicht/Copyright: 17. Oktober 2018

Abstract

C23H29NO3, monoclinic, P21/n (no. 14), a = 9.531(5) Å, b = 19.245(11) Å, c = 11.902(7) Å, β = 107.003(10)°, Z = 4, V = 2088(2) Å3, Rgt(F) = 0.0525, wRref(F2) = 0.1512, T = 296 K.

CCDC no.: 1871781

The crystal structure is shown in the figure. Tables 1 and 2 contain details on crystal structure and measurement conditions

Table 1:

Data collection and handling.

Crystal:Block, colorless
Size:0.26 × 0.21 × 0.17 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:0.08 mm−1
Diffractometer, scan mode:Bruker APEX-II, φ and ω-scans
θmax, completeness:25°, >99%
N(hkl)measured, N(hkl)unique, Rint:10279, 3670, 0.057
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 2198
N(param)refined:267
Programs:Bruker [1], SHELX [2], OLEX2 [3]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

AtomxyzUiso*/Ueq
N10.53393(18)0.30119(8)0.14064(16)0.0525(5)
H10.4688290.3026180.0731500.063*
O10.70365(19)0.37833(7)0.53035(14)0.0674(5)
O20.58708(19)0.45729(7)0.40030(15)0.0723(5)
O30.90870(17)0.17050(8)0.39711(14)0.0661(5)
C10.7288(3)0.43084(12)0.6194(2)0.0818(9)
H1A0.7829480.4113010.6936760.123*
H1B0.7838760.4682680.5997460.123*
H1C0.6363780.4481070.6245960.123*
C20.6287(2)0.39808(11)0.4212(2)0.0514(6)
C30.6108(2)0.34176(9)0.3365(2)0.0456(5)
C40.5327(2)0.35144(10)0.2238(2)0.0488(6)
C50.4418(3)0.41388(10)0.1712(2)0.0676(7)
H5A0.3980970.4065870.0885380.101*
H5B0.3660280.4205210.2084550.101*
H5C0.5033250.4543400.1831300.101*
C60.6369(2)0.24923(10)0.16385(19)0.0459(5)
C70.7167(2)0.23571(9)0.27518(19)0.0443(5)
C80.6836(2)0.27193(9)0.37754(18)0.0460(5)
H80.7776040.2814640.4364100.055*
C90.8338(2)0.18520(10)0.2971(2)0.0479(5)
C100.8678(2)0.15304(11)0.1931(2)0.0566(6)
H10A0.9101060.1074720.2157800.068*
H10B0.9415420.1811980.1733200.068*
C110.7376(2)0.14510(10)0.08375(19)0.0485(6)
C120.6588(2)0.21489(10)0.05764(19)0.0520(6)
H12A0.7152290.2456510.0228640.062*
H12B0.5638970.2078980.0003610.062*
C130.7911(3)0.12443(12)−0.0204(2)0.0685(7)
H13A0.7085840.119485−0.0891700.103*
H13B0.8556220.159709−0.0337820.103*
H13C0.8429070.081077−0.0037660.103*
C140.6334(3)0.08952(11)0.1037(2)0.0735(8)
H14A0.5516200.0848540.0343410.110*
H14B0.6843370.0459750.1207980.110*
H14C0.5986820.1027490.1687000.110*
C150.5941(2)0.22664(10)0.43567(19)0.0469(5)
C160.4632(3)0.19702(13)0.3727(2)0.0702(7)
H160.4271440.2054150.2924370.084*
C170.3842(3)0.15505(13)0.4265(3)0.0779(8)
H170.2956030.1363410.3816360.093*
C180.4332(3)0.14015(11)0.5449(2)0.0585(6)
C190.5611(3)0.17119(13)0.6073(2)0.0681(7)
H190.5961360.1634080.6877720.082*
C200.6405(3)0.21391(12)0.5544(2)0.0636(7)
H200.7267270.2343310.6002350.076*
C210.3461(3)0.09244(13)0.6015(3)0.0818(8)
H21Aa0.2470700.1122700.5806750.098*
H21b0.3010670.1199170.6511230.098*
C22b0.2318(11)0.0511(6)0.5176(10)0.098(3)
H22Ab0.1618300.0816920.4668560.147*
H22Bb0.1829560.0220100.5599750.147*
H22Cb0.2764500.0225560.4713180.147*
C23a0.3269(10)0.0199(3)0.5487(7)0.127(3)
H23Aa0.2935670.0232260.4645330.191*
H23Ba0.255911−0.0051490.5757650.191*
H23Ca0.419065−0.0041990.5723160.191*
C24b0.4629(10)0.0423(5)0.6802(11)0.131(4)
H24Ab0.4983610.0114650.6312340.197*
H24Bb0.4189530.0156630.7292770.197*
H24C0.5431690.0689100.7285790.197*
C25a0.3937(6)0.0887(3)0.7310(4)0.0858(16)
H25Aa0.4836640.0629310.7568720.129*
H25Ba0.3195190.0659570.7574640.129*
H25Ca0.4090120.1348580.7629330.129*
  1. Occupancies: a = 0.651, b = 0.349.

and a list of the atoms including atomic coordinates and displacement parameters.

Source of material

A mixture of 5,5-dimethyl-cyclohexane-1,3-dione (10 mmol), 4-isopropylbenzaldehyde (10 mmol), 3-amino-2-butenoic acid methyl ester (10 mmol) in ethanol (100 mL) was refluxed for 2–3 h and then cooled to room temperature. After filtering the precipitates, they were sequentially washed with ice-cooled water and ethanol and then dried under a vacuum.

Experimental details

H atoms bonded to C and N atoms were positioned geometrically and refined using a riding model, with C—H = 0.93/0.96/0.97 Å and N—H = 0.86 Å with Uiso(H) = 1.2 times Ueq(C) and 1.2 times Ueq(N).

Discussion

4-Arylpolyhydroquinoline derivatives may possess several types of pharmacological properties such as anticancer, anti-HIV activity etc. [4]. A large number of structurally novel 4-arylpolyhydroquinoline derivatives have recently been used to treated with gastric cancer [5].

In the crystal structure of the title compound (cf. the figure), the six-membered ring containing nitrogen atom is nearly planar and the annulated, six-membered ring adopts a flattened chair conformation. The heterocyclic moiety (mean plane) is almost perpendicular to the mean plane of the plane defined by the arene carbon atoms of the 4-iso-propy-phenyl group. The structural features are similar as those of the compound 4-(3,4-dimethyl-phenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid methyl ester [6]. The bond lengths and angles of the title compound are agreement with those in previously reported compounds like the analogous 4-nitro-pheny derivative [7]. Potentially there is a weak intermolecular hydrogen bond (cf. the figure).

References

1. Bruker: APEX3, SAINT-Plus, XPREP. Bruker AXS Inc., Madison, WI, USA (2016).Suche in Google Scholar

2. Sheldrick, G. M.: SHELXT – Integrated space-group and crystal-structure determination. Acta Crystallogr. A71 (2015) 3–8.10.1107/S2053273314026370Suche in Google Scholar PubMed PubMed Central

3. 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. 42 (2009) 339–341.10.1107/S0021889808042726Suche in Google Scholar

4. Song, Y.; Li, N.; Gu, J.; Fu, S.; Peng, Z.; Zhao, C.; Zhang, Y.; Li, X.; Wang, Z.; Li, X.; Liu, G.: β-Hydroxybutyrate induces bovine hepatocyte apoptosis via an ROS-p38 signaling pathway. J. Dairy Sci. 99 (2016) 9184–9198.10.3168/jds.2016-11219Suche in Google Scholar PubMed

5. Sun, X.; Yuan, X.; Chen, L.; Wang, T.; Wang, Z.; Sun, G.; Li, X.; Li, X.; Liu, G.: Histamine induces bovine rumen epithelial cell inflammatory response via NF-κB pathway. Cell Physiol. Biochem. 42 (2017) 1109–1119.10.1159/000478765Suche in Google Scholar PubMed

6. Liang, L.; Wang, F. Y.; Shi, J. F.; Hu, Q.; Zhang, L.; Ni, H. B.: One-pot synthesis of 4-arylpolyhydroquinoline derivatives and evaluation of their anti-gastric cancer activity. Lat. Am. J. Pharm. 37 (2018) 80–84.Suche in Google Scholar

7. Meng, J.; Zhou, H.-Y.; Sui, F.: Crystal structure of methyl 2,7,7-trimethyl-4-(4-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylate, C20H22N2O5. Z. Kristallogr. NCS 232 (2017) 527–529.10.1515/ncrs-2016-0282Suche in Google Scholar

Received: 2018-07-13
Accepted: 2018-10-07
Published Online: 2018-10-17
Published in Print: 2018-12-19

©2018 Da Li et al., published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Artikel in diesem Heft

  1. Cover and Frontmatter
  2. Crystal structure of bis(6,6′-((ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(2,4-diiodophenolato)-κ4N,N′,O,O′)cer(IV), C32H20CeI8N4O4
  3. Crystal structure of (6,6′-((ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(2-chlorophenolato-κ2N,O))copper(II), C16H12Cl2CuN2O2
  4. Crystal structure of poly[aqua-(μ3-4-(pyridin-4-yl)isophthalato-κ4O,O′:O′′:O′′′)-(μ2-5-carboxy-2-(pyridin-4-yl)benzoato-κ2O:O′)samarium(III)], C26H18N2O9Sm
  5. Crystal structure of 1-{4-[(2-hydroxy-5-nitrobenzylidene)amino]phenyl}ethanone O-methyl oxime, C16H15N3O4
  6. Synthesis and crystal structure of bis(μ2-acetato-κ2O:O′)-bis(μ2-1-(8-(2-oxidophenyl)-3,6-dioxa-2,7-diazaocta-1,7-dien-1-yl)naphthalen-2-olato-κ6O:O,N,N′,O′:O′)trizinc(II), C44H38Zn3N4O12
  7. Synthesis and crystal structure of bis(μ2-acetato-κ2O:O′)–bis(μ2–(8-(2-oxidophenyl)-3,6-dioxa-2,7-diazaocta-1,7-dien-1-yl)naphthalen-2-olato-κ6O:O,N,N′,O′:O′)tricobalt(II), C44H38Co3N4O12
  8. Crystal structure of poly[aqua(μ4-2,2′,2′′-nitrilotriacetato-κ6O1,O3,O5:O2:O4:O6)-yttrium(III)], C6H8NO7Y
  9. Crystal structure of catena-poly[bromido-(μ2-pyrazine-2-carboxylato-κ3N:N′,O)copper(II)], C10H6N4Cu2O4Br
  10. Crystal structure of poly[dodekais(μ2-2,6-difluorobenzoato-κ2O:O′)-bis((μ3-hexamethylenetetramine-κ3N:N′:N′′)hexacopper(II)], C48H30N4O12F12Cu3
  11. Crystal structure of methyl 4-(4-hydroxy-3-nitrophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C18H18N2O6
  12. Crystal structure of N-phenyl-2-(propan-2-ylidene)hydrazine-1-carbothioamide, C10H13N3S
  13. Crystal structure of sodium caesium zinc phosphate, NaCsZnP2O7
  14. Crystal structure of methyl 4-(4-isopropylphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylate, C23H29NO3
  15. Crystal structure of catena-poly[bis(μ2-1,3-di(4H-1,2,4-triazol-4-yl)benzene-κ2N:N′)-bis(thiocyanato-κ1N)cobalt(II), C22H16CoN14S2
  16. Crystal structure of catena-poly[(μ2-2,5-di(pyridin-3-yl)-1,3,4-thiadiazole-κ2N:N′)-bis(2,5-di(pyridin-3-yl)-1,3,4-thiadiazole-κ1N)-bis(thiocyanato-κ1N)cobalt(II)], C38H24CoN14S5
  17. Crystal structure of bis(2,5-di(pyridin-2-yl)-1,3,4-thiadiazole-κ2N,N′)-bis(thiocyanato-κ1N)cobalt(II), C26H16CoN10S4
  18. Crystal structure of (bis((1H-benzo[d]imidazol2-yl)methyl)amine-κ3N,N′,N′′)-(pyridine-2,6-dicarboxylato-κ3N,O,O′)zinc(II) — methanol — water (1/2/1), C25H28N6O7Zn
  19. Crystal structure of catena-poly[triaqua-(μ2-5-methoxy-isophthalato-κ2O:O′)copper(II)], C9H12CuO8
  20. Structure and photochromism of 1-[2-methyl-5-phenyl-3-thienyl]-2-[2-methyl-5-(4-chlorophenyl)-3-thienyl]3,3,4,4,5,5-hexafluorocyclopent-1-ene, C27H16ClF6S2
  21. Crystal structure of methyl 4-(3-phenoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C26H27NO4
  22. Crystal structure of poly[diaqua-di-μ2-hydroxido-(μ4-3,4,5,6-tetrafluoro-1,2-phthalato-κ4O:O′:O′′:O′′′)-(μ4-3,4,5,6-tetrafluoro-1,2-phthalato-κ5O,O:O′:O′′:O′′′)disamarium(III)] – bipyridine (2/1), C21H11NF16O12Sm2
  23. Crystal structural of diethyl 4-(3,5-dibromo-4-hydroxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, C19H21Br2NO5
  24. Crystal structure of catena-poly[tetraaqua(μ2-4-(1H-imidazol-1-yl)pyridine-κ2N:N′))zinc(II)] thiophene-2,5-dicarboxylate, C14H17N3O8ZnS
  25. Crystal structure of (20S)-20-(dimethylamino)-3-(tigloylamino)-5α-pregn-2,16-dien-4-one, C28H42N2O2
  26. Crystal structure of rac-trans-N,N′-bis(3,5-diiodosalicylidene)-1,2-cyclohexanediamine, C20H18I4N2O2
  27. Crystal structure of 2-bromo-7-(4-(dimethylamino)phenyl)-10-methylacridin-9 (10H)-one, C22H19BrN2O
  28. Crystal structure of catena-poly[(μ2-pentane-1,5-dicarboxylato-κ2O:O′)-(μ2-2-[(1H-imidazol-1-yl)methyl]-6-methyl-1H-benzimidazole-κ2N:N′)zinc(II)] sesquihydrate, C17H21N4O5.5Zn
  29. Crystal structure of ethyl 2-amino-4-(3,4-difluorophenyl)-5-oxo-4H,5H-pyrano[3,2-c] chromene-3-carboxylate, C21H15F2NO5
  30. Crystal structure of 9-(5-methylthiophen-2-yl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione, C18H18O3S
  31. Crystal structure of [5,5′-((propane-1,3-diylbis(azanylylidene))bis(ethan-1-yl-2-ylidene))bis(3-(ethoxycarbonyl)-2,4-dimethylpyrrol-1-ido)-κ4N,N′,N′′,N′′′]nickel(II), C23H30N4O4Ni
  32. Crystal structure of (Z)-2-(2-(1,3-dioxo-1-(phenylamino)butan-2-ylidene)hydrazineyl) terephthalic acid-dimethylsulfoxide (1/1), C18H15N3O6 ⋅ C2H6OS
  33. Crystal structure of (2E,4Z)-dimethyl 4-((phenylamino)methylene)pent-2-enedioate, C14H15N1O4
  34. Crystal structure of (2Z,2′Z)-1,1′-(pyridine-2,6-diyl) bis(3-hydroxy-3-phenylprop-2-en-1-one), C23H17NO4
  35. Crystal structure of ethyl 2-amino-4-(3-bromophenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carboxylate, C21H16BrNO5
  36. Crystal structure of bis(μ2-3,5-dichloro-2-oxidobenzoato-κ4O,O′:O′,O′′)-hexakis(μ2-pivalato-κ2O:O′)-bis(pivalato-κ2O,O′)-tetrakis(1,10-phenanthroline-κ2N,N′)tetragadolinium(III), C102H108Cl4Gd4N8O22
  37. Crystal structure of catena-poly[aqua-bis(formato-κ1O)-(μ2-1,1′-(oxybis(1,4-phenylene))-bis(1H-1,2,4-triazole)-κ2N:N′)copper(II)]hydrate, C18H16CuN6O6
  38. Crystal structure of 5-bromo-2-(naphthalen-6-yl)pyridine, C15H10BrN
  39. Crystal structure of N-(4-methoxybenzyl)pyridazin-3-amine- a rare Z′ = 4 structure, C12H13N3O
  40. Crystal structure of bis(perchlorato-κ1O)-bis(3,4,5-trimethoxy-N-(pyridin-2-yl)benzamide-κ2N,O)copper(II), C32H30Cl2CuN4O16
  41. Crystal structure of methyl 4-methyl-2,5-di(pyridin-4-yl)-1H-pyrrole-3-carboxylate monohydrate C17H15N3O2⋅H2O
  42. Crystal structure of dimethyl 5-(10-(methoxycarbonyl)anthracen-9-yl) isophthalate,C26H20O6
  43. Crystal structure of tert-butyl (R)-(1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)carbamate, C16H24N2O4
  44. Crystal structure of aqua-bis(1,5-dimethyl-2-phenyl-4-(((E)-4-pyridylmethylene)amino)pyrazolidin-3-one-κN)-(nitrato-κO)-(nitrato-κ2O,O′)zinc(II), C34H34N10O9Zn
  45. Crystal structure of catena-poly[dichlorido-(μ2-1,5-dimethyl-2-phenyl-4-((pyridin-4-ylmethylene)amino)-1,2-dihydro-3H-pyrazol-3-one-κ2N:O)cobalt(II)] – methanol (1/1), C18H20Cl2CoN4O2
  46. Crystal structure of poly[diaqua-bis(μ2-1-(4-(1H-imidazol-1-yl)benzyl)-1H-1,2,4-triazole-κ2N:N′)manganese(II)]bis(2-carboxybenzoate) dihydrate, MnC40H40N10O12
  47. The crystal structure of 4-((3,4-dichlorobenzylidene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one, C18H15Cl2N3O
  48. Crystal structure of bis(2-methoxy-6-((2-(pyrimidin-2-yl)hydrazono)methyl)phenolato-κ3N,N′,O)iron(III) perchlorate, C24H22N8O8ClFe
  49. The crystal structure of 2-[4-hydroxy-3-methoxyphenyl]-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl, C14H19N2O4
  50. Crystal structure of diaqua-bis(3,3-dimethylacrylato-κ2O,O′)zinc(II), C10H18ZnO6
  51. Crystal structure of dichloro-tetrakis[(E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pent-1-en-3-ol-κN]cadmium (II), C60H74CdCl6N12O4
  52. Crystal structure of (20R)-20,25-epoxy-dammaran-3,12-dione, C30H48O3
  53. Crystal structure of (E)-3′,6′-bis(ethylamino)-2′,7′-dimethyl-2-((pyridin-2-ylmethylene)amino)spiro[isoindoline-1,9′-xanthen]-3-one, C32H31N5O2
  54. The crystal structure of 2-(4-fluorophenyl)-1,3,4-oxadiazole, C8H5FN2O
  55. Crystal structure of (2,2′-bipyridine-κ2N,N′)bis(tri(p-tolyl)phosphine-κP)copper(I) tetrafluoroborate – 4,4′-bipyridine (2/1), C57H54BCuF4N3P2
  56. The crystal structure of 2,6-dimethyl-3,5-dinitrocyclohexa-2,5-diene-1,4-dione, C8H6N2O6
  57. The crystal structure of 2,3-dimethyl-1,4-dinitrobenzene – a Z′ = 4 structure, C8H8N2O4
  58. Crystal structure of [(1,2-η)-1,2,3,4,5-pentamethyl-cyclopenta-2,4-dien-1-yl] (1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-κ6N2,O4) rubidium (I), [Rb(diaza-18-crown-6)]Cp*, C22H41N2O4Rb
  59. Crystal structure of 2-(4-fluorophenyl)-N-phenyl-2-(phenylamino)ethanesulfonamide – toluene (1/0.5), C23.5H23FN2O2S
  60. Crystal structure of pyrene-4-aldehyde, C17H10O
  61. Crystal structure of 2-(furan-2-yl)-5-methyl-1,3-dioxane-5-carboxylic acid, C10H12O5
  62. Crystal structure of 2-(4-chlorophenyl)-3-phenyl-1,8-naphthyridine, C20H13N2Cl
  63. Crystal structure and photochromism of 1-(2-ethyl-5-formylthiophen-3yl)-2-(2-cyano-1,5-dimethyl-4-pyrrl)-3,3,4,4,5,5-hexafluorocyclopent-1-ene, C19H14F6N2OS
  64. Crystal structure of 2-(4-bromophenyl)-1,3-dimethyl-1H-perimidin-3-ium iodide, C19H16BrIN2
  65. Crystal structure of 2-(4-(dimethylamino)phenyl)-10-methylacridin-9(10H)-one, C22H20N2O
  66. Crystal structure of 4-(acetoxymethyl)-6-(3-acetyl-3-(4-fluorophenyl)thioureido)cyclohex-4-ene-1,2,3-triyl triacetate, C24H26FN2O9S
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