Literature DB >> 22798916

(4E)-N-[(2-Chloro-phen-yl)meth-oxy]-1,3-dimethyl-2,6-diphenyl-piperidin-4-imine.

Chennan Ramalingan, Seik Weng Ng, Edward R T Tiekink.   

Abstract

In the title compound, C(26)H(27)ClN(2)O, the piperidine ring has a chair conformation and all of the ring substituents at Csp(3) atoms occupy equatorial positions. The dihedral angle formed between the phenyl rings is 48.11 (9)°. The n class="Chemical">chloro-benzene ring occupies a position orthogonal to the meth-oxy(methyl-idene)amine residue [N-O-C-C torsion angle = -87.90 (15)°]. The conformation about the imine C=N bond [1.278 (2) Å] is E, and the chloro substituent is anti to the piperidine N atom. Helical supra-molecular chains along [010] are sustained by C-H⋯π inter-actions in the crystal packing.

Entities:  

Year:  2012        PMID: 22798916      PMCID: PMC3394051          DOI: 10.1107/S1600536812028899

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the biological activity of mol­ecules having a 2,6-diaryl­piperidine core, see: Ramachandran et al. (2011 ▶); Ramalingan et al. (2004 ▶). For the structure of the bromo derivative, see: Ramalingan et al. (2012 ▶). For the synthesis, see: Ramalingan et al. (2006 ▶).

Experimental

Crystal data

C26H27ClN2O M = 418.95 Monoclinic, a = 20.3043 (8) Å b = 6.8811 (3) Å c = 32.2244 (12) Å β = 98.478 (4)° V = 4453.1 (3) Å3 Z = 8 Mo Kα radiation μ = 0.19 mm−1 T = 100 K 0.30 × 0.25 × 0.20 mm

Data collection

Agilent SuperNova Dual diffractometer with an Atlas detector Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2012 ▶) T min = 0.846, T max = 1.000 14305 measured reflections 5108 independent reflections 3847 reflections with I > 2σ(I) R int = 0.041

Refinement

R[F 2 > 2σ(F 2)] = 0.045 wR(F 2) = 0.118 S = 1.02 5108 reflections 271 parameters H-atom parameters constrained Δρmax = 0.29 e Å−3 Δρmin = −0.28 e Å−3 Data collection: CrysAlis PRO (Agilent, 2012 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997 ▶) and DIAMOND (Brandenburg, 2006 ▶); software used to prepare material for publication: publCIF (Westrip, 2010 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812028899/bt5958sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812028899/bt5958Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536812028899/bt5958Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C26H27ClN2OF(000) = 1776
Mr = 418.95Dx = 1.250 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 4543 reflections
a = 20.3043 (8) Åθ = 2.2–27.5°
b = 6.8811 (3) ŵ = 0.19 mm1
c = 32.2244 (12) ÅT = 100 K
β = 98.478 (4)°Prism, colourless
V = 4453.1 (3) Å30.30 × 0.25 × 0.20 mm
Z = 8
Agilent SuperNova Dual diffractometer with an Atlas detector5108 independent reflections
Radiation source: SuperNova (Mo) X-ray Source3847 reflections with I > 2σ(I)
Mirror monochromatorRint = 0.041
Detector resolution: 10.4041 pixels mm-1θmax = 27.6°, θmin = 2.2°
ω scanh = −19→26
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2012)k = −8→8
Tmin = 0.846, Tmax = 1.000l = −41→40
14305 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.045Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.118H-atom parameters constrained
S = 1.02w = 1/[σ2(Fo2) + (0.0478P)2 + 2.1668P] where P = (Fo2 + 2Fc2)/3
5108 reflections(Δ/σ)max = 0.001
271 parametersΔρmax = 0.29 e Å3
0 restraintsΔρmin = −0.28 e Å3
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.
xyzUiso*/Ueq
Cl10.76604 (2)0.38812 (7)0.564062 (15)0.03838 (15)
O10.63144 (6)0.72592 (17)0.47058 (3)0.0276 (3)
N10.64825 (7)0.6556 (2)0.43184 (4)0.0244 (3)
N20.56479 (6)0.9658 (2)0.32797 (4)0.0210 (3)
C10.68498 (8)0.3178 (2)0.54424 (5)0.0233 (4)
C20.66062 (9)0.1447 (3)0.55791 (5)0.0287 (4)
H20.68800.06430.57730.034*
C30.59581 (9)0.0907 (3)0.54287 (5)0.0280 (4)
H30.5783−0.02710.55210.034*
C40.55655 (8)0.2081 (3)0.51448 (5)0.0258 (4)
H40.51220.17050.50410.031*
C50.58196 (8)0.3814 (2)0.50108 (5)0.0221 (4)
H50.55460.46100.48150.027*
C60.64648 (8)0.4393 (2)0.51585 (5)0.0199 (3)
C70.67419 (9)0.6302 (3)0.50347 (5)0.0256 (4)
H7A0.68150.71640.52830.031*
H7B0.71790.60710.49430.031*
C80.61070 (8)0.7273 (2)0.40023 (5)0.0227 (4)
C90.55388 (8)0.8646 (3)0.40074 (5)0.0260 (4)
H9A0.55500.91630.42950.031*
H9B0.51150.79290.39320.031*
C100.55575 (8)1.0353 (2)0.37012 (5)0.0219 (4)
H100.59401.12170.38100.026*
C110.62664 (8)0.8506 (2)0.33000 (5)0.0214 (4)
H110.66460.93320.34310.026*
C120.62416 (8)0.6675 (2)0.35738 (5)0.0223 (4)
H120.58580.58630.34430.027*
C130.68726 (9)0.5454 (3)0.35879 (5)0.0286 (4)
H13A0.68450.43230.37690.043*
H13B0.72610.62400.37000.043*
H13C0.69170.50160.33040.043*
C140.56727 (9)1.1334 (3)0.30007 (5)0.0288 (4)
H14A0.57491.08810.27230.043*
H14B0.60371.21990.31180.043*
H14C0.52501.20400.29750.043*
C150.49163 (8)1.1488 (2)0.36936 (5)0.0213 (3)
C160.49022 (8)1.3168 (2)0.39308 (5)0.0237 (4)
H160.53061.36910.40740.028*
C170.43008 (9)1.4094 (3)0.39607 (5)0.0271 (4)
H170.42961.52360.41260.033*
C180.37128 (9)1.3360 (3)0.37519 (5)0.0277 (4)
H180.33021.39750.37780.033*
C190.37231 (9)1.1719 (3)0.35031 (5)0.0295 (4)
H190.33201.12310.33520.035*
C200.43214 (8)1.0787 (3)0.34742 (5)0.0269 (4)
H200.43250.96630.33040.032*
C210.63939 (8)0.7940 (2)0.28645 (5)0.0220 (4)
C220.69737 (9)0.8528 (3)0.27206 (5)0.0283 (4)
H220.72910.92880.28970.034*
C230.70963 (10)0.8021 (3)0.23233 (6)0.0354 (5)
H230.74940.84420.22280.042*
C240.66437 (10)0.6911 (3)0.20661 (6)0.0346 (5)
H240.67270.65710.17930.042*
C250.60686 (10)0.6291 (3)0.22063 (6)0.0340 (4)
H250.57580.55110.20300.041*
C260.59421 (9)0.6802 (3)0.26037 (5)0.0289 (4)
H260.55450.63730.26980.035*
U11U22U33U12U13U23
Cl10.0221 (2)0.0391 (3)0.0494 (3)−0.00554 (19)−0.00987 (19)0.0090 (2)
O10.0368 (7)0.0258 (7)0.0208 (6)0.0004 (5)0.0067 (5)0.0050 (5)
N10.0284 (8)0.0227 (8)0.0231 (7)−0.0036 (6)0.0070 (6)0.0011 (6)
N20.0207 (7)0.0217 (7)0.0205 (7)0.0014 (6)0.0030 (5)0.0023 (6)
C10.0201 (8)0.0235 (9)0.0254 (8)−0.0021 (7)0.0002 (6)−0.0009 (7)
C20.0303 (10)0.0243 (10)0.0293 (9)0.0004 (7)−0.0023 (7)0.0061 (8)
C30.0324 (10)0.0208 (9)0.0302 (9)−0.0057 (7)0.0029 (7)0.0031 (8)
C40.0230 (9)0.0264 (9)0.0271 (9)−0.0069 (7)0.0005 (7)−0.0020 (8)
C50.0224 (9)0.0249 (9)0.0182 (8)−0.0005 (7)0.0002 (6)0.0003 (7)
C60.0230 (8)0.0215 (9)0.0154 (7)−0.0013 (6)0.0042 (6)−0.0005 (7)
C70.0275 (9)0.0259 (10)0.0222 (8)−0.0054 (7)0.0000 (7)0.0034 (7)
C80.0211 (9)0.0205 (9)0.0264 (9)−0.0034 (7)0.0036 (7)0.0053 (7)
C90.0264 (9)0.0273 (10)0.0256 (9)0.0020 (7)0.0088 (7)0.0045 (7)
C100.0217 (9)0.0226 (9)0.0211 (8)−0.0029 (7)0.0017 (6)−0.0015 (7)
C110.0178 (8)0.0231 (9)0.0230 (8)−0.0016 (6)0.0020 (6)0.0004 (7)
C120.0191 (8)0.0241 (9)0.0238 (8)−0.0010 (7)0.0033 (6)0.0025 (7)
C130.0287 (10)0.0310 (10)0.0266 (9)0.0065 (8)0.0058 (7)0.0053 (8)
C140.0345 (10)0.0281 (10)0.0244 (9)0.0041 (8)0.0057 (7)0.0051 (8)
C150.0237 (9)0.0211 (9)0.0194 (8)−0.0012 (7)0.0041 (6)0.0016 (7)
C160.0292 (9)0.0235 (9)0.0187 (8)−0.0060 (7)0.0047 (7)−0.0001 (7)
C170.0384 (11)0.0199 (9)0.0255 (9)0.0007 (7)0.0129 (7)−0.0006 (7)
C180.0287 (10)0.0285 (10)0.0275 (9)0.0063 (7)0.0092 (7)0.0026 (8)
C190.0229 (9)0.0339 (10)0.0309 (9)−0.0002 (7)0.0008 (7)−0.0027 (8)
C200.0251 (9)0.0260 (9)0.0295 (9)−0.0011 (7)0.0031 (7)−0.0078 (8)
C210.0223 (9)0.0219 (9)0.0213 (8)0.0037 (7)0.0018 (6)0.0038 (7)
C220.0309 (10)0.0261 (10)0.0286 (9)−0.0006 (7)0.0069 (7)0.0043 (8)
C230.0391 (11)0.0359 (11)0.0347 (10)0.0077 (9)0.0173 (8)0.0091 (9)
C240.0441 (12)0.0369 (11)0.0234 (9)0.0187 (9)0.0069 (8)0.0024 (8)
C250.0356 (11)0.0360 (11)0.0273 (9)0.0094 (8)−0.0058 (8)−0.0036 (8)
C260.0233 (9)0.0362 (11)0.0261 (9)0.0011 (8)−0.0004 (7)−0.0018 (8)
Cl1—C11.7439 (17)C12—C131.527 (2)
O1—N11.4266 (17)C12—H121.0000
O1—C71.4280 (19)C13—H13A0.9800
N1—C81.278 (2)C13—H13B0.9800
N2—C141.467 (2)C13—H13C0.9800
N2—C111.479 (2)C14—H14A0.9800
N2—C101.477 (2)C14—H14B0.9800
C1—C21.386 (2)C14—H14C0.9800
C1—C61.391 (2)C15—C161.389 (2)
C2—C31.384 (2)C15—C201.393 (2)
C2—H20.9500C16—C171.393 (2)
C3—C41.382 (2)C16—H160.9500
C3—H30.9500C17—C181.377 (3)
C4—C51.393 (2)C17—H170.9500
C4—H40.9500C18—C191.387 (3)
C5—C61.385 (2)C18—H180.9500
C5—H50.9500C19—C201.389 (2)
C6—C71.506 (2)C19—H190.9500
C7—H7A0.9900C20—H200.9500
C7—H7B0.9900C21—C261.391 (2)
C8—C91.493 (2)C21—C221.388 (2)
C8—C121.504 (2)C22—C231.385 (2)
C9—C101.538 (2)C22—H220.9500
C9—H9A0.9900C23—C241.375 (3)
C9—H9B0.9900C23—H230.9500
C10—C151.515 (2)C24—C251.380 (3)
C10—H101.0000C24—H240.9500
C11—C211.515 (2)C25—C261.388 (2)
C11—C121.543 (2)C25—H250.9500
C11—H111.0000C26—H260.9500
N1—O1—C7107.18 (12)C13—C12—C11111.60 (13)
C8—N1—O1112.01 (13)C8—C12—H12107.7
C14—N2—C11110.05 (12)C13—C12—H12107.7
C14—N2—C10109.23 (13)C11—C12—H12107.7
C11—N2—C10110.66 (12)C12—C13—H13A109.5
C2—C1—C6122.22 (15)C12—C13—H13B109.5
C2—C1—Cl1118.92 (13)H13A—C13—H13B109.5
C6—C1—Cl1118.84 (13)C12—C13—H13C109.5
C3—C2—C1118.97 (16)H13A—C13—H13C109.5
C3—C2—H2120.5H13B—C13—H13C109.5
C1—C2—H2120.5N2—C14—H14A109.5
C4—C3—C2120.05 (16)N2—C14—H14B109.5
C4—C3—H3120.0H14A—C14—H14B109.5
C2—C3—H3120.0N2—C14—H14C109.5
C3—C4—C5120.12 (16)H14A—C14—H14C109.5
C3—C4—H4119.9H14B—C14—H14C109.5
C5—C4—H4119.9C16—C15—C20118.76 (16)
C6—C5—C4120.97 (15)C16—C15—C10120.51 (15)
C6—C5—H5119.5C20—C15—C10120.56 (15)
C4—C5—H5119.5C15—C16—C17120.54 (16)
C5—C6—C1117.67 (15)C15—C16—H16119.7
C5—C6—C7122.10 (15)C17—C16—H16119.7
C1—C6—C7120.18 (14)C18—C17—C16120.28 (16)
O1—C7—C6112.89 (13)C18—C17—H17119.9
O1—C7—H7A109.0C16—C17—H17119.9
C6—C7—H7A109.0C17—C18—C19119.67 (16)
O1—C7—H7B109.0C17—C18—H18120.2
C6—C7—H7B109.0C19—C18—H18120.2
H7A—C7—H7B107.8C18—C19—C20120.18 (16)
N1—C8—C9127.36 (15)C18—C19—H19119.9
N1—C8—C12117.26 (15)C20—C19—H19119.9
C9—C8—C12115.38 (14)C19—C20—C15120.51 (16)
C8—C9—C10112.57 (13)C19—C20—H20119.7
C8—C9—H9A109.1C15—C20—H20119.7
C10—C9—H9A109.1C26—C21—C22118.62 (15)
C8—C9—H9B109.1C26—C21—C11121.13 (15)
C10—C9—H9B109.1C22—C21—C11120.25 (15)
H9A—C9—H9B107.8C23—C22—C21120.83 (18)
N2—C10—C15112.02 (13)C23—C22—H22119.6
N2—C10—C9111.17 (13)C21—C22—H22119.6
C15—C10—C9107.56 (13)C24—C23—C22120.14 (18)
N2—C10—H10108.7C24—C23—H23119.9
C15—C10—H10108.7C22—C23—H23119.9
C9—C10—H10108.7C23—C24—C25119.79 (17)
N2—C11—C21110.91 (13)C23—C24—H24120.1
N2—C11—C12111.35 (12)C25—C24—H24120.1
C21—C11—C12110.13 (13)C24—C25—C26120.29 (18)
N2—C11—H11108.1C24—C25—H25119.9
C21—C11—H11108.1C26—C25—H25119.9
C12—C11—H11108.1C21—C26—C25120.32 (17)
C8—C12—C13112.86 (14)C21—C26—H26119.8
C8—C12—C11109.08 (14)C25—C26—H26119.8
C7—O1—N1—C8177.41 (14)N1—C8—C12—C11−131.39 (16)
C6—C1—C2—C30.0 (3)C9—C8—C12—C1149.02 (18)
Cl1—C1—C2—C3178.66 (13)N2—C11—C12—C8−55.90 (17)
C1—C2—C3—C40.4 (3)C21—C11—C12—C8−179.37 (13)
C2—C3—C4—C5−0.3 (3)N2—C11—C12—C13178.71 (13)
C3—C4—C5—C6−0.1 (2)C21—C11—C12—C1355.24 (18)
C4—C5—C6—C10.4 (2)N2—C10—C15—C16−138.80 (15)
C4—C5—C6—C7−177.07 (15)C9—C10—C15—C1698.76 (17)
C2—C1—C6—C5−0.3 (2)N2—C10—C15—C2046.1 (2)
Cl1—C1—C6—C5−179.05 (12)C9—C10—C15—C20−76.34 (18)
C2—C1—C6—C7177.20 (16)C20—C15—C16—C172.3 (2)
Cl1—C1—C6—C7−1.5 (2)C10—C15—C16—C17−172.88 (14)
N1—O1—C7—C6−87.90 (15)C15—C16—C17—C18−0.6 (2)
C5—C6—C7—O1−9.4 (2)C16—C17—C18—C19−1.5 (3)
C1—C6—C7—O1173.12 (14)C17—C18—C19—C201.9 (3)
O1—N1—C8—C9−1.6 (2)C18—C19—C20—C15−0.1 (3)
O1—N1—C8—C12178.88 (13)C16—C15—C20—C19−2.0 (2)
N1—C8—C9—C10133.48 (17)C10—C15—C20—C19173.19 (15)
C12—C8—C9—C10−47.0 (2)N2—C11—C21—C26−60.8 (2)
C14—N2—C10—C1560.47 (17)C12—C11—C21—C2662.9 (2)
C11—N2—C10—C15−178.23 (13)N2—C11—C21—C22120.20 (16)
C14—N2—C10—C9−179.16 (13)C12—C11—C21—C22−116.07 (17)
C11—N2—C10—C9−57.86 (17)C26—C21—C22—C231.0 (3)
C8—C9—C10—N249.92 (19)C11—C21—C22—C23−179.98 (16)
C8—C9—C10—C15172.88 (14)C21—C22—C23—C24−0.4 (3)
C14—N2—C11—C21−54.15 (17)C22—C23—C24—C25−0.4 (3)
C10—N2—C11—C21−174.97 (13)C23—C24—C25—C260.7 (3)
C14—N2—C11—C12−177.17 (13)C22—C21—C26—C25−0.7 (3)
C10—N2—C11—C1262.01 (17)C11—C21—C26—C25−179.72 (16)
N1—C8—C12—C13−6.7 (2)C24—C25—C26—C21−0.1 (3)
C9—C8—C12—C13173.67 (14)
D—H···AD—HH···AD···AD—H···A
C17—H17···Cg1i0.952.693.556 (2)151
C3—H3···Cg2ii0.952.903.6852 (19)141
Table 1

Hydrogen-bond geometry (Å, °)

Cg1 and Cg2 are the centroids of the C1–C6 and C15–C20 rings, respectively.

D—H⋯A D—HH⋯A DA D—H⋯A
C17—H17⋯Cg1i 0.952.693.556 (2)151
C3—H3⋯Cg2ii 0.952.903.6852 (19)141

Symmetry codes: (i) ; (ii) .

  5 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  Synthesis, stereochemistry, and antimicrobial evaluation of substituted piperidin-4-one oxime ethers.

Authors:  C Ramalingan; Y T Park; S Kabilan
Journal:  Eur J Med Chem       Date:  2006-04-04       Impact factor: 6.514

3.  Synthesis, spectral, crystal structure and in vitro antimicrobial evaluation of imidazole/benzotriazole substituted piperidin-4-one derivatives.

Authors:  R Ramachandran; M Rani; S Senthan; Yeon Tae Jeong; S Kabilan
Journal:  Eur J Med Chem       Date:  2011-02-23       Impact factor: 6.514

4.  Synthesis and study of antibacterial and antifungal activities of novel 1-[2-(benzoxazol-2-yl)ethoxy]- 2,6-diarylpiperidin-4-ones.

Authors:  C Ramalingan; S Balasubramanian; S Kabilan; M Vasudevan
Journal:  Eur J Med Chem       Date:  2004-06       Impact factor: 6.514

5.  (4E)-N-[(2-Bromo-phen-yl)meth-oxy]-1,3-dimethyl-2,6-diphenyl-piperidin-4-imine.

Authors:  Chennan Ramalingan; Seik Weng Ng; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-06-30
  5 in total
  2 in total

1.  N-(2-Fluoro-benz-yloxy)-1,3,5-trimethyl-2,6-diphenyl-piperidin-4-imine.

Authors:  Chennan Ramalingan; Seik Weng Ng; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-07-04

2.  (4E)-N-[(2-Bromo-phen-yl)meth-oxy]-1,3-dimethyl-2,6-diphenyl-piperidin-4-imine.

Authors:  Chennan Ramalingan; Seik Weng Ng; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-06-30
  2 in total

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