organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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1-[(3-Chloro­phen­yl)(morpholin-4-yl)­meth­yl]naphthalen-2-ol

aKey Laboratory of Organosilicon Chemistry and Material Technology of the Ministry of Education, Hangzhou Normal University, Hangzhou 310012, People's Republic of China
*Correspondence e-mail: sljchem@yahoo.com.cn

(Received 5 June 2011; accepted 6 June 2011; online 18 June 2011)

In the title compound, C21H20ClNO2, the dihedral angle between the naphthyl­ene ring system and the phenyl ring is 77.86 (15)°. The morpholine ring adopts a chair conformation. The hydroxyl group is involved in intra­molecular O—H⋯N hydrogen bonding. A weak inter­molecular C—H⋯π inter­action is present in the crystal structure.

Related literature

For related structures, see: Devi & Bhuyan (2004[Devi, I. & Bhuyan, P. J. (2004). Tetrahedron Lett. 45, 8625-8627.]); Domling & Ugi (2000[Domling, A. & Ugi, I. (2000). Angew. Chem. Int. Ed. 39, 3168-3210.]); Fu et al. (2009[Fu, D.-W., Ge, J.-Z., Dai, J., Ye, H.-Y. & Qu, Z.-R. (2009). Inorg. Chem. Commun. 12, 994-997.]). For multi-component reactions, see: Hulme & Gore (2003[Hulme, C. & Gore, V. (2003). Curr. Med. Chem. 10, 51-8.]); Ugi (1962[Ugi, I. (1962). Angew. Chem. Int. Ed. Engl. 1, 8-21.]).

[Scheme 1]

Experimental

Crystal data
  • C21H20ClNO2

  • Mr = 353.83

  • Monoclinic, C c

  • a = 14.1896 (18) Å

  • b = 15.881 (2) Å

  • c = 10.3998 (10) Å

  • β = 132.13 (2)°

  • V = 1738.0 (7) Å3

  • Z = 4

  • Mo Kα radiation

  • μ = 0.23 mm−1

  • T = 298 K

  • 0.40 × 0.30 × 0.20 mm

Data collection
  • Rigaku Mercury2 diffractometer

  • Absorption correction: multi-scan (CrystalClear; Rigaku, 2005[Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan.]) Tmin = 0.89, Tmax = 1.00

  • 7216 measured reflections

  • 3127 independent reflections

  • 2050 reflections with I > 2σ(I)

  • Rint = 0.105

Refinement
  • R[F2 > 2σ(F2)] = 0.085

  • wR(F2) = 0.240

  • S = 0.99

  • 3127 reflections

  • 226 parameters

  • 2 restraints

  • H-atom parameters constrained

  • Δρmax = 0.33 e Å−3

  • Δρmin = −0.29 e Å−3

  • Absolute structure: Flack (1983[Flack, H. D. (1983). Acta Cryst. A39, 876-881.]), 1551 Friedel pairs

  • Flack parameter: 0.07 (16)

Table 1
Hydrogen-bond geometry (Å, °)

Cg is the centroid of the C3–C8 benzene ring.

D—H⋯A D—H H⋯A DA D—H⋯A
O1—H1A⋯N1 0.82 1.97 2.649 (6) 139
C21—H21ACgi 0.93 2.87 3.770 (7) 164
Symmetry code: (i) [x, -y+1, z-{\script{1\over 2}}].

Data collection: CrystalClear (Rigaku, 2005[Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan.]); cell refinement: CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXTL (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.

Supporting information


Comment top

Multi-component reactions (MCRs) (Hulme & Gore, 2003; Ugi, 1962) involving at least three starting materials in a one-pot reaction have attracted considerable attention in terms of saving both energy and raw materials (Devi & Bhuyan, 2004; Fu, et al. 2009). Compared to conventional multi-step organic syntheses, MCRs have merits over multi-step reactions that include the simplicity of a one-pot procedure and the buildup of complex molecules (Domling & Ugi, 2000). We report here the synthesis and crystal structure of the title compound, 1-((3-chlorophenyl)(morpholino)methyl)naphthalen-2-ol.

In the title compound (Fig. 1) bond lengths and angles have normal values. The dihedral angle between the naphthylene ring system and the benzene ring is 77.86 (15)°. The H atom of hydroxyl is involved in strong intramolecular O—H···N hydrogen bonds (Table 1). Weak intermolecular C—H···π interaction is present in the crystal structure.

Related literature top

For related structures, see: Devi & Bhuyan (2004); Domling & Ugi (2000); Fu et al. (2009). For multi-component reactions, see: Hulme & Gore (2003); Ugi (1962).

Experimental top

A dry 50 ml flask was charged with 3-chlorobenzaldehyde (10 mmol), naphthalen-2-ol (10 mmol) and morpholine (10 mmol). The mixture was stirred at 373 K for 12 h and then added ethanol (15 ml), after heated under reflux for 1 h, the precipitate was filtered out and washed with ethanol for 3 times to give the title compound. Colourless crystals suitable for X-ray diffraction were obtained by slow evaporation of a dichloromethane solution.

Refinement top

All the H atoms attached to C atoms were situated into the idealized positions and treated as riding with C–H = 0.93 Å (aromatic), 0.97 Å (methylene) and 0.98 Å (methine) with Uiso(H)=1.2Ueq(C). The positional parameters of the H atom (O1) was refined freely. And in the last stage of the refinement, it was restrained with the H1—O1 = 0.82 (2)Å), with Uiso(H)=1.5Ueq(O).

Computing details top

Data collection: CrystalClear (Rigaku, 2005); cell refinement: CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. A view of the asymmetric unit with the atomic numbering scheme. The displacement ellipsoids were drawn at the 30% probability level.
1-[(3-Chlorophenyl)(morpholin-4-yl)methyl]naphthalen-2-ol top
Crystal data top
C21H20ClNO2F(000) = 744
Mr = 353.83Dx = 1.352 Mg m3
Monoclinic, CcMo Kα radiation, λ = 0.71073 Å
Hall symbol: C -2ycCell parameters from 3951 reflections
a = 14.1896 (18) Åθ = 3.7–27.5°
b = 15.881 (2) ŵ = 0.23 mm1
c = 10.3998 (10) ÅT = 298 K
β = 132.13 (2)°Block, colourless
V = 1738.0 (7) Å30.40 × 0.30 × 0.20 mm
Z = 4
Data collection top
Rigaku Mercury2
diffractometer
3127 independent reflections
Radiation source: fine-focus sealed tube2050 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.105
Detector resolution: 13.6612 pixels mm-1θmax = 25.2°, θmin = 3.7°
CCD profile fitting scansh = 1616
Absorption correction: multi-scan
(CrystalClear; Rigaku, 2005)
k = 1818
Tmin = 0.89, Tmax = 1.00l = 1212
7216 measured reflections
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.085H-atom parameters constrained
wR(F2) = 0.240 w = 1/[σ2(Fo2) + (0.116P)2 + 0.730P]
where P = (Fo2 + 2Fc2)/3
S = 0.99(Δ/σ)max < 0.001
3127 reflectionsΔρmax = 0.33 e Å3
226 parametersΔρmin = 0.29 e Å3
2 restraintsAbsolute structure: Flack (1983), 1551 Friedel pairs
Primary atom site location: structure-invariant direct methodsAbsolute structure parameter: 0.07 (16)
Crystal data top
C21H20ClNO2V = 1738.0 (7) Å3
Mr = 353.83Z = 4
Monoclinic, CcMo Kα radiation
a = 14.1896 (18) ŵ = 0.23 mm1
b = 15.881 (2) ÅT = 298 K
c = 10.3998 (10) Å0.40 × 0.30 × 0.20 mm
β = 132.13 (2)°
Data collection top
Rigaku Mercury2
diffractometer
3127 independent reflections
Absorption correction: multi-scan
(CrystalClear; Rigaku, 2005)
2050 reflections with I > 2σ(I)
Tmin = 0.89, Tmax = 1.00Rint = 0.105
7216 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.085H-atom parameters constrained
wR(F2) = 0.240Δρmax = 0.33 e Å3
S = 0.99Δρmin = 0.29 e Å3
3127 reflectionsAbsolute structure: Flack (1983), 1551 Friedel pairs
226 parametersAbsolute structure parameter: 0.07 (16)
2 restraints
Special details top

Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Cl10.84978 (14)0.53891 (11)0.59226 (19)0.0747 (5)
N10.4387 (4)0.6957 (3)0.0609 (6)0.0481 (11)
C40.2270 (5)0.5435 (4)0.0113 (7)0.0554 (15)
H4A0.24620.52060.05110.066*
C20.3791 (4)0.6606 (3)0.1069 (6)0.0433 (13)
C30.2871 (4)0.6169 (4)0.1035 (7)0.0458 (12)
O10.5267 (4)0.7746 (2)0.2256 (5)0.0681 (12)
H1A0.53810.75220.16600.102*
C100.4042 (6)0.7604 (4)0.3021 (8)0.0615 (17)
H10A0.44550.80850.36900.074*
C110.4105 (4)0.6255 (4)0.0053 (6)0.0441 (13)
H11A0.33460.59620.09570.053*
C180.7153 (5)0.5175 (4)0.3731 (7)0.0506 (13)
C10.4344 (5)0.7309 (4)0.2081 (7)0.0530 (15)
C170.6232 (4)0.5757 (4)0.2811 (7)0.0496 (14)
H17A0.63140.62590.33370.060*
O20.3993 (4)0.7915 (3)0.3232 (6)0.0786 (13)
C160.5163 (5)0.5618 (4)0.1089 (6)0.0474 (13)
C210.5104 (5)0.4884 (3)0.0364 (8)0.0536 (15)
H21A0.44090.47730.07980.064*
C60.1102 (6)0.5319 (5)0.0997 (8)0.071 (2)
H6A0.05400.50250.10060.085*
C150.3269 (5)0.7510 (4)0.1813 (8)0.0530 (14)
H15A0.25710.71920.28200.064*
H15B0.29970.77360.12410.064*
C120.4812 (5)0.6659 (4)0.1490 (7)0.0529 (14)
H12A0.55960.63430.06810.063*
H12B0.41750.62880.24390.063*
C80.2555 (5)0.6503 (4)0.1990 (7)0.0578 (16)
C190.7135 (6)0.4438 (4)0.3062 (8)0.0629 (16)
H19A0.77960.40510.37190.075*
C200.6086 (7)0.4297 (4)0.1365 (9)0.0699 (17)
H20A0.60230.37940.08560.084*
C90.3224 (6)0.7255 (4)0.3030 (8)0.0646 (16)
H9A0.30650.74820.36930.077*
C70.1665 (6)0.6075 (6)0.1928 (9)0.080 (2)
H7A0.14390.62960.25180.096*
C140.3634 (7)0.8196 (5)0.2346 (9)0.083 (2)
H14A0.29230.85810.30840.099*
H14B0.43340.85060.13250.099*
C130.5017 (6)0.7377 (5)0.2158 (9)0.074 (2)
H13A0.57330.76990.11810.089*
H13B0.52470.71650.27900.089*
C50.1409 (6)0.5033 (5)0.0082 (8)0.0641 (17)
H5A0.10170.45480.05830.077*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cl10.0583 (8)0.0818 (10)0.0641 (8)0.0128 (8)0.0329 (7)0.0010 (8)
N10.0500 (19)0.057 (3)0.050 (2)0.0125 (19)0.0387 (17)0.007 (2)
C40.046 (2)0.075 (4)0.051 (3)0.003 (3)0.035 (2)0.002 (3)
C20.040 (2)0.053 (3)0.035 (2)0.005 (2)0.025 (2)0.008 (2)
C30.045 (2)0.056 (3)0.043 (2)0.011 (2)0.033 (2)0.012 (2)
O10.066 (2)0.058 (2)0.070 (2)0.005 (2)0.042 (2)0.010 (2)
C100.073 (3)0.047 (3)0.056 (3)0.013 (3)0.040 (3)0.008 (3)
C110.035 (2)0.055 (3)0.041 (2)0.002 (2)0.0247 (19)0.001 (2)
C180.058 (3)0.047 (3)0.066 (3)0.008 (2)0.050 (2)0.000 (2)
C10.048 (3)0.052 (3)0.051 (3)0.003 (3)0.030 (2)0.013 (3)
C170.042 (2)0.066 (4)0.053 (3)0.005 (2)0.036 (2)0.008 (3)
O20.105 (3)0.081 (3)0.077 (2)0.036 (2)0.072 (2)0.033 (2)
C160.052 (2)0.053 (3)0.050 (3)0.016 (2)0.039 (2)0.009 (2)
C210.064 (3)0.044 (3)0.058 (3)0.005 (3)0.043 (3)0.013 (3)
C60.061 (3)0.090 (5)0.074 (4)0.009 (3)0.050 (3)0.026 (4)
C150.046 (3)0.052 (3)0.055 (3)0.010 (2)0.031 (2)0.009 (3)
C120.059 (3)0.062 (3)0.052 (3)0.000 (3)0.043 (2)0.000 (3)
C80.064 (3)0.077 (4)0.049 (3)0.018 (3)0.045 (2)0.024 (3)
C190.085 (3)0.043 (3)0.075 (3)0.001 (3)0.059 (3)0.007 (3)
C200.108 (4)0.040 (3)0.096 (4)0.002 (3)0.083 (3)0.004 (3)
C90.094 (3)0.057 (4)0.062 (3)0.024 (3)0.060 (3)0.006 (3)
C70.083 (3)0.122 (6)0.078 (3)0.031 (4)0.071 (3)0.037 (4)
C140.095 (4)0.097 (5)0.090 (4)0.033 (4)0.075 (3)0.045 (4)
C130.084 (3)0.096 (5)0.077 (4)0.004 (4)0.068 (3)0.001 (4)
C50.061 (3)0.074 (4)0.070 (4)0.003 (3)0.050 (3)0.007 (3)
Geometric parameters (Å, º) top
Cl1—C181.765 (6)C16—C211.360 (8)
N1—C121.472 (7)C21—C201.395 (9)
N1—C151.480 (7)C21—H21A0.9300
N1—C111.499 (7)C6—C51.362 (10)
C4—C51.359 (9)C6—C71.407 (11)
C4—C31.382 (8)C6—H6A0.9300
C4—H4A0.9300C15—C141.465 (10)
C2—C11.364 (7)C15—H15A0.9700
C2—C31.459 (7)C15—H15B0.9700
C2—C111.502 (8)C12—C131.462 (10)
C3—C81.437 (8)C12—H12A0.9700
O1—C11.381 (7)C12—H12B0.9700
O1—H1A0.8200C8—C71.396 (9)
C10—C91.290 (9)C8—C91.457 (9)
C10—C11.387 (9)C19—C201.362 (9)
C10—H10A0.9300C19—H19A0.9300
C11—C161.506 (7)C20—H20A0.9300
C11—H11A0.9800C9—H9A0.9300
C18—C171.342 (7)C7—H7A0.9300
C18—C191.353 (8)C14—H14A0.9700
C17—C161.383 (7)C14—H14B0.9700
C17—H17A0.9300C13—H13A0.9700
O2—C131.383 (8)C13—H13B0.9700
O2—C141.393 (9)C5—H5A0.9300
C12—N1—C15108.6 (5)C14—C15—H15A110.1
C12—N1—C11113.2 (4)N1—C15—H15A110.1
C15—N1—C11111.4 (4)C14—C15—H15B110.1
C5—C4—C3122.7 (7)N1—C15—H15B110.1
C5—C4—H4A118.7H15A—C15—H15B108.4
C3—C4—H4A118.7C13—C12—N1109.9 (5)
C1—C2—C3116.8 (5)C13—C12—H12A109.7
C1—C2—C11124.0 (5)N1—C12—H12A109.7
C3—C2—C11119.2 (5)C13—C12—H12B109.7
C4—C3—C8117.2 (5)N1—C12—H12B109.7
C4—C3—C2123.0 (5)H12A—C12—H12B108.2
C8—C3—C2119.8 (5)C7—C8—C3118.7 (6)
C1—O1—H1A109.5C7—C8—C9123.5 (6)
C9—C10—C1124.4 (6)C3—C8—C9117.7 (5)
C9—C10—H10A117.8C18—C19—C20115.8 (6)
C1—C10—H10A117.8C18—C19—H19A122.1
N1—C11—C2110.0 (4)C20—C19—H19A122.1
N1—C11—C16112.5 (4)C19—C20—C21122.3 (6)
C2—C11—C16111.7 (4)C19—C20—H20A118.9
N1—C11—H11A107.4C21—C20—H20A118.9
C2—C11—H11A107.4C10—C9—C8119.2 (6)
C16—C11—H11A107.4C10—C9—H9A120.4
C17—C18—C19123.7 (6)C8—C9—H9A120.4
C17—C18—Cl1118.7 (5)C8—C7—C6121.7 (7)
C19—C18—Cl1117.5 (4)C8—C7—H7A119.2
C2—C1—O1121.1 (6)C6—C7—H7A119.2
C2—C1—C10122.0 (6)O2—C14—C15113.0 (7)
O1—C1—C10116.8 (5)O2—C14—H14A109.0
C18—C17—C16120.8 (6)C15—C14—H14A109.0
C18—C17—H17A119.6O2—C14—H14B109.0
C16—C17—H17A119.6C15—C14—H14B109.0
C13—O2—C14108.4 (5)H14A—C14—H14B107.8
C21—C16—C17117.4 (5)O2—C13—C12115.5 (5)
C21—C16—C11121.2 (5)O2—C13—H13A108.4
C17—C16—C11121.4 (5)C12—C13—H13A108.4
C16—C21—C20119.9 (5)O2—C13—H13B108.4
C16—C21—H21A120.0C12—C13—H13B108.4
C20—C21—H21A120.0H13A—C13—H13B107.5
C5—C6—C7117.7 (6)C4—C5—C6122.0 (7)
C5—C6—H6A121.1C4—C5—H5A119.0
C7—C6—H6A121.1C6—C5—H5A119.0
C14—C15—N1108.2 (5)
Hydrogen-bond geometry (Å, º) top
Cg is the centroid of the C3–C8 benzene ring.
D—H···AD—HH···AD···AD—H···A
O1—H1A···N10.821.972.649 (6)139
C21—H21A···Cgi0.932.873.770 (7)164
Symmetry code: (i) x, y+1, z1/2.

Experimental details

Crystal data
Chemical formulaC21H20ClNO2
Mr353.83
Crystal system, space groupMonoclinic, Cc
Temperature (K)298
a, b, c (Å)14.1896 (18), 15.881 (2), 10.3998 (10)
β (°) 132.13 (2)
V3)1738.0 (7)
Z4
Radiation typeMo Kα
µ (mm1)0.23
Crystal size (mm)0.40 × 0.30 × 0.20
Data collection
DiffractometerRigaku Mercury2
diffractometer
Absorption correctionMulti-scan
(CrystalClear; Rigaku, 2005)
Tmin, Tmax0.89, 1.00
No. of measured, independent and
observed [I > 2σ(I)] reflections
7216, 3127, 2050
Rint0.105
(sin θ/λ)max1)0.599
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.085, 0.240, 0.99
No. of reflections3127
No. of parameters226
No. of restraints2
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.33, 0.29
Absolute structureFlack (1983), 1551 Friedel pairs
Absolute structure parameter0.07 (16)

Computer programs: CrystalClear (Rigaku, 2005), SHELXTL (Sheldrick, 2008).

Hydrogen-bond geometry (Å, º) top
Cg is the centroid of the C3–C8 benzene ring.
D—H···AD—HH···AD···AD—H···A
O1—H1A···N10.821.972.649 (6)139
C21—H21A···Cgi0.932.873.770 (7)164
Symmetry code: (i) x, y+1, z1/2.
 

Acknowledgements

This work was supported by a start-up grant from Hangzhou Normal University, China.

References

First citationDevi, I. & Bhuyan, P. J. (2004). Tetrahedron Lett. 45, 8625–8627.  Web of Science CrossRef CAS Google Scholar
First citationDomling, A. & Ugi, I. (2000). Angew. Chem. Int. Ed. 39, 3168–3210.  CrossRef CAS Google Scholar
First citationFlack, H. D. (1983). Acta Cryst. A39, 876–881.  CrossRef CAS Web of Science IUCr Journals Google Scholar
First citationFu, D.-W., Ge, J.-Z., Dai, J., Ye, H.-Y. & Qu, Z.-R. (2009). Inorg. Chem. Commun. 12, 994-997.  Web of Science CSD CrossRef CAS Google Scholar
First citationHulme, C. & Gore, V. (2003). Curr. Med. Chem. 10, 51–8.  Web of Science CrossRef PubMed CAS Google Scholar
First citationRigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan.  Google Scholar
First citationSheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationUgi, I. (1962). Angew. Chem. Int. Ed. Engl. 1, 8–21.  CrossRef Google Scholar

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