organic compounds
4-(3,4-Dichlorophenyl)-3,4-dihydronaphthalen-1(2H)-one
aSchool of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, People's Republic of China
*Correspondence e-mail: liaj@yeah.net
The title compound, C16H12Cl2O, was synthesized from 1-naphthol and 1,2-dichlorobenzene with anhydrous aluminium chloride as a cataylst. In the molecule, the two ring systems are approximately perpendicular to one other with a dihedral angle of 82.06 (4)°. There are two CH-type hydrogen bonds.
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: CHEMDRAW (Cambridgesoft, 2003); software used to prepare material for publication: CrystalStructure (Rigaku, 2005).
Supporting information
https://doi.org/10.1107/S1600536807043231/fl2151sup1.cif
contains datablocks DS, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807043231/fl2151Isup2.hkl
To a stirred solution of 1-naphthol(21.62 g, 0.15 mol) in 1,2-dichlorobenzene(160 ml) anhydrous AlCl3(53.3 g, 0.4 mol)was added. The reaction mixture was heated to 110¡ae and stirred at this temperature for 3 h. The mixture was then cooled to room temperature and poured into ice(300 g) and concentrated hydrochloric acid(80 ml), followed by addition of CH2Cl2(300 ml). The organic layer was separated, and washed with water(300 ml). The solvents were evaporated in vacuum. To the oily residue methanol(50 ml) was added. The product was crystallized, filtered,and then washed twice with methanol(50 ml). Yield:32.0 g(73.4%). (Taber et al., 2004; Vukics et al., 2002; Quallich, 2005). Crystals suitable for X-ray analysis were white by slow evaporation of an absolute methanol and acetone solution at room temperature over 15 days.
All H atoms were positioned geometrically and refined as riding, with C—H = 0.93–0.98 Å and Uiso(H) = 1.2 Ueq(C).
The title compound (I) is an intermediate for the synthesis of sertraline hydrochloride. Sertraline hydrochloride is an inhibitor of synaptosomal serotonin uptake makng it an important pharmaceutical agent for the treatment of depression and other anxiety-related disorders.
The molecular structure of the title compound is illustrated in Fig. 1. In the molecule, the angle between the two benzene ring planes is 82.06(0.04). In the molecule, the two ring systems are approximately perpendicular to one other with a dihedral angle of 82.06 (4). There are two CH type hydrogen bonds (Cl···H at 2.9Å and O..H of 2.4 Å).
Synthesis: Taber et al. (2004); Vukics et al. (2002); Quallich (2005).
Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: CHEMDRAW (Cambridgesoft, 2003); software used to prepare material for publication: CrystalStructure (Rigaku, 2005).Fig. 1. The molecular structure of (I), drawn with 30% probability ellipsoids. | |
Fig. 2. The crystal structure of (I), viewed along a axis |
C16H12Cl2O | F(000) = 600 |
Mr = 291.16 | Dx = 1.452 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71070 Å |
a = 10.7705 (14) Å | Cell parameters from 3625 reflections |
b = 10.7317 (14) Å | θ = 2.6–25.0° |
c = 12.3765 (16) Å | µ = 0.47 mm−1 |
β = 111.359 (6)° | T = 113 K |
V = 1332.3 (3) Å3 | Prism, colorless |
Z = 4 | 0.22 × 0.20 × 0.18 mm |
Rigaku Saturn diffractometer | 3172 independent reflections |
Radiation source: rotating anode | 2676 reflections with I > 2σ(I) |
Confocal monochromator | Rint = 0.035 |
Detector resolution: 7.31 pixels mm-1 | θmax = 27.9°, θmin = 2.2° |
ω scans | h = −14→14 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = −14→14 |
Tmin = 0.903, Tmax = 0.920 | l = −16→16 |
16212 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.032 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.085 | H-atom parameters constrained |
S = 1.11 | w = 1/[σ2(Fo2) + (0.0489P)2 + 0.1288P] where P = (Fo2 + 2Fc2)/3 |
3172 reflections | (Δ/σ)max = 0.001 |
173 parameters | Δρmax = 0.44 e Å−3 |
0 restraints | Δρmin = −0.23 e Å−3 |
C16H12Cl2O | V = 1332.3 (3) Å3 |
Mr = 291.16 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.7705 (14) Å | µ = 0.47 mm−1 |
b = 10.7317 (14) Å | T = 113 K |
c = 12.3765 (16) Å | 0.22 × 0.20 × 0.18 mm |
β = 111.359 (6)° |
Rigaku Saturn diffractometer | 3172 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 2676 reflections with I > 2σ(I) |
Tmin = 0.903, Tmax = 0.920 | Rint = 0.035 |
16212 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | 0 restraints |
wR(F2) = 0.085 | H-atom parameters constrained |
S = 1.11 | Δρmax = 0.44 e Å−3 |
3172 reflections | Δρmin = −0.23 e Å−3 |
173 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.43486 (4) | 0.71805 (3) | 0.50411 (3) | 0.01997 (10) | |
Cl2 | 0.22276 (4) | 0.54210 (3) | 0.54838 (3) | 0.02382 (11) | |
O1 | 0.47445 (10) | 0.26530 (10) | −0.12559 (9) | 0.0211 (2) | |
C1 | 0.45158 (13) | 0.30731 (13) | −0.04246 (12) | 0.0154 (3) | |
C2 | 0.53907 (14) | 0.27547 (13) | 0.08047 (11) | 0.0180 (3) | |
H2A | 0.6217 | 0.3257 | 0.1024 | 0.022* | |
H2B | 0.5647 | 0.1866 | 0.0838 | 0.022* | |
C3 | 0.47278 (14) | 0.29863 (13) | 0.16876 (12) | 0.0180 (3) | |
H3A | 0.5383 | 0.2851 | 0.2482 | 0.022* | |
H3B | 0.3985 | 0.2391 | 0.1555 | 0.022* | |
C4 | 0.41922 (14) | 0.43295 (13) | 0.15738 (11) | 0.0155 (3) | |
H4 | 0.4967 | 0.4897 | 0.1693 | 0.019* | |
C5 | 0.32019 (13) | 0.45560 (12) | 0.03435 (11) | 0.0150 (3) | |
C6 | 0.33808 (13) | 0.39489 (12) | −0.05995 (11) | 0.0148 (3) | |
C7 | 0.24896 (14) | 0.41618 (13) | −0.17352 (12) | 0.0177 (3) | |
H7 | 0.2617 | 0.3743 | −0.2363 | 0.021* | |
C8 | 0.14277 (15) | 0.49738 (15) | −0.19542 (13) | 0.0223 (3) | |
H8 | 0.0826 | 0.5114 | −0.2725 | 0.027* | |
C9 | 0.12560 (15) | 0.55839 (15) | −0.10222 (13) | 0.0234 (3) | |
H9 | 0.0531 | 0.6144 | −0.1162 | 0.028* | |
C10 | 0.21314 (15) | 0.53833 (14) | 0.01059 (13) | 0.0201 (3) | |
H10 | 0.2002 | 0.5815 | 0.0727 | 0.024* | |
C11 | 0.36440 (14) | 0.46337 (13) | 0.25172 (11) | 0.0154 (3) | |
C12 | 0.41425 (13) | 0.56497 (13) | 0.32404 (11) | 0.0153 (3) | |
H12 | 0.4787 | 0.6176 | 0.3116 | 0.018* | |
C13 | 0.37027 (14) | 0.59043 (13) | 0.41504 (11) | 0.0151 (3) | |
C14 | 0.27583 (14) | 0.51357 (13) | 0.43366 (12) | 0.0167 (3) | |
C15 | 0.22341 (14) | 0.41266 (14) | 0.36055 (12) | 0.0187 (3) | |
H15 | 0.1581 | 0.3607 | 0.3724 | 0.022* | |
C16 | 0.26752 (14) | 0.38851 (14) | 0.26993 (12) | 0.0186 (3) | |
H16 | 0.2312 | 0.3201 | 0.2196 | 0.022* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0274 (2) | 0.01779 (18) | 0.01560 (17) | −0.00214 (14) | 0.00882 (14) | −0.00271 (13) |
Cl2 | 0.0328 (2) | 0.0250 (2) | 0.02175 (19) | 0.00121 (15) | 0.01954 (16) | 0.00068 (14) |
O1 | 0.0258 (6) | 0.0237 (5) | 0.0172 (5) | 0.0048 (4) | 0.0119 (4) | −0.0016 (4) |
C1 | 0.0169 (7) | 0.0145 (7) | 0.0163 (7) | −0.0020 (5) | 0.0076 (6) | −0.0007 (5) |
C2 | 0.0203 (7) | 0.0187 (7) | 0.0160 (7) | 0.0050 (6) | 0.0079 (6) | 0.0009 (5) |
C3 | 0.0217 (7) | 0.0196 (7) | 0.0136 (6) | 0.0034 (6) | 0.0074 (6) | 0.0020 (5) |
C4 | 0.0175 (7) | 0.0178 (7) | 0.0125 (6) | −0.0002 (5) | 0.0072 (5) | −0.0010 (5) |
C5 | 0.0166 (7) | 0.0155 (7) | 0.0141 (6) | −0.0021 (5) | 0.0069 (5) | 0.0002 (5) |
C6 | 0.0159 (7) | 0.0148 (7) | 0.0144 (6) | −0.0018 (5) | 0.0064 (5) | 0.0004 (5) |
C7 | 0.0190 (7) | 0.0204 (7) | 0.0150 (7) | −0.0016 (6) | 0.0077 (6) | −0.0022 (5) |
C8 | 0.0199 (7) | 0.0300 (8) | 0.0147 (7) | 0.0035 (6) | 0.0034 (6) | 0.0018 (6) |
C9 | 0.0213 (7) | 0.0267 (8) | 0.0222 (7) | 0.0091 (6) | 0.0079 (6) | 0.0019 (6) |
C10 | 0.0231 (7) | 0.0225 (8) | 0.0167 (7) | 0.0040 (6) | 0.0097 (6) | −0.0007 (6) |
C11 | 0.0162 (6) | 0.0178 (7) | 0.0118 (6) | 0.0028 (5) | 0.0048 (5) | 0.0005 (5) |
C12 | 0.0162 (7) | 0.0168 (7) | 0.0132 (6) | 0.0007 (5) | 0.0058 (5) | 0.0027 (5) |
C13 | 0.0177 (7) | 0.0141 (6) | 0.0123 (6) | 0.0020 (5) | 0.0041 (5) | 0.0004 (5) |
C14 | 0.0196 (7) | 0.0189 (7) | 0.0142 (7) | 0.0047 (6) | 0.0094 (6) | 0.0038 (5) |
C15 | 0.0176 (7) | 0.0197 (7) | 0.0202 (7) | −0.0017 (6) | 0.0084 (6) | 0.0020 (6) |
C16 | 0.0184 (7) | 0.0204 (7) | 0.0162 (7) | −0.0018 (6) | 0.0055 (6) | −0.0024 (6) |
Cl1—C13 | 1.7367 (14) | C7—C8 | 1.384 (2) |
Cl2—C14 | 1.7400 (14) | C7—H7 | 0.9500 |
O1—C1 | 1.2276 (16) | C8—C9 | 1.396 (2) |
C1—C6 | 1.4939 (19) | C8—H8 | 0.9500 |
C1—C2 | 1.5083 (19) | C9—C10 | 1.388 (2) |
C2—C3 | 1.5278 (18) | C9—H9 | 0.9500 |
C2—H2A | 0.9900 | C10—H10 | 0.9500 |
C2—H2B | 0.9900 | C11—C12 | 1.3886 (19) |
C3—C4 | 1.5399 (19) | C11—C16 | 1.399 (2) |
C3—H3A | 0.9900 | C12—C13 | 1.3985 (18) |
C3—H3B | 0.9900 | C12—H12 | 0.9500 |
C4—C11 | 1.5234 (18) | C13—C14 | 1.392 (2) |
C4—C5 | 1.5272 (18) | C14—C15 | 1.392 (2) |
C4—H4 | 1.0000 | C15—C16 | 1.3924 (19) |
C5—C10 | 1.399 (2) | C15—H15 | 0.9500 |
C5—C6 | 1.4098 (18) | C16—H16 | 0.9500 |
C6—C7 | 1.4024 (19) | ||
O1—C1—C6 | 120.86 (12) | C6—C7—H7 | 119.5 |
O1—C1—C2 | 121.32 (12) | C7—C8—C9 | 118.83 (13) |
C6—C1—C2 | 117.79 (11) | C7—C8—H8 | 120.6 |
C1—C2—C3 | 113.68 (11) | C9—C8—H8 | 120.6 |
C1—C2—H2A | 108.8 | C10—C9—C8 | 120.84 (14) |
C3—C2—H2A | 108.8 | C10—C9—H9 | 119.6 |
C1—C2—H2B | 108.8 | C8—C9—H9 | 119.6 |
C3—C2—H2B | 108.8 | C9—C10—C5 | 121.05 (13) |
H2A—C2—H2B | 107.7 | C9—C10—H10 | 119.5 |
C2—C3—C4 | 110.11 (11) | C5—C10—H10 | 119.5 |
C2—C3—H3A | 109.6 | C12—C11—C16 | 118.89 (12) |
C4—C3—H3A | 109.6 | C12—C11—C4 | 119.70 (12) |
C2—C3—H3B | 109.6 | C16—C11—C4 | 121.37 (12) |
C4—C3—H3B | 109.6 | C11—C12—C13 | 120.51 (13) |
H3A—C3—H3B | 108.2 | C11—C12—H12 | 119.7 |
C11—C4—C5 | 113.90 (11) | C13—C12—H12 | 119.7 |
C11—C4—C3 | 111.55 (11) | C14—C13—C12 | 119.97 (13) |
C5—C4—C3 | 110.03 (11) | C14—C13—Cl1 | 120.66 (11) |
C11—C4—H4 | 107.0 | C12—C13—Cl1 | 119.36 (11) |
C5—C4—H4 | 107.0 | C15—C14—C13 | 120.07 (13) |
C3—C4—H4 | 107.0 | C15—C14—Cl2 | 119.42 (11) |
C10—C5—C6 | 118.03 (12) | C13—C14—Cl2 | 120.51 (11) |
C10—C5—C4 | 122.23 (12) | C14—C15—C16 | 119.45 (13) |
C6—C5—C4 | 119.70 (12) | C14—C15—H15 | 120.3 |
C7—C6—C5 | 120.29 (12) | C16—C15—H15 | 120.3 |
C7—C6—C1 | 118.23 (12) | C15—C16—C11 | 121.08 (13) |
C5—C6—C1 | 121.48 (12) | C15—C16—H16 | 119.5 |
C8—C7—C6 | 120.93 (13) | C11—C16—H16 | 119.5 |
C8—C7—H7 | 119.5 | ||
O1—C1—C2—C3 | −160.86 (13) | C8—C9—C10—C5 | −0.6 (2) |
C6—C1—C2—C3 | 20.89 (17) | C6—C5—C10—C9 | 1.2 (2) |
C1—C2—C3—C4 | −52.96 (16) | C4—C5—C10—C9 | 179.15 (14) |
C2—C3—C4—C11 | −174.50 (11) | C5—C4—C11—C12 | −110.85 (14) |
C2—C3—C4—C5 | 58.08 (15) | C3—C4—C11—C12 | 123.85 (14) |
C11—C4—C5—C10 | 23.18 (19) | C5—C4—C11—C16 | 71.33 (17) |
C3—C4—C5—C10 | 149.28 (13) | C3—C4—C11—C16 | −53.97 (17) |
C11—C4—C5—C6 | −158.88 (12) | C16—C11—C12—C13 | 1.3 (2) |
C3—C4—C5—C6 | −32.78 (16) | C4—C11—C12—C13 | −176.57 (12) |
C10—C5—C6—C7 | −1.1 (2) | C11—C12—C13—C14 | 0.0 (2) |
C4—C5—C6—C7 | −179.11 (12) | C11—C12—C13—Cl1 | 179.87 (11) |
C10—C5—C6—C1 | 178.62 (13) | C12—C13—C14—C15 | −1.1 (2) |
C4—C5—C6—C1 | 0.60 (19) | Cl1—C13—C14—C15 | 179.05 (11) |
O1—C1—C6—C7 | 7.5 (2) | C12—C13—C14—Cl2 | 178.62 (10) |
C2—C1—C6—C7 | −174.23 (12) | Cl1—C13—C14—Cl2 | −1.21 (17) |
O1—C1—C6—C5 | −172.20 (13) | C13—C14—C15—C16 | 0.8 (2) |
C2—C1—C6—C5 | 6.05 (19) | Cl2—C14—C15—C16 | −178.90 (11) |
C5—C6—C7—C8 | 0.5 (2) | C14—C15—C16—C11 | 0.5 (2) |
C1—C6—C7—C8 | −179.25 (13) | C12—C11—C16—C15 | −1.6 (2) |
C6—C7—C8—C9 | 0.1 (2) | C4—C11—C16—C15 | 176.25 (13) |
C7—C8—C9—C10 | 0.0 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15···O1i | 0.95 | 2.40 | 3.3469 (17) | 172 |
C9—H9···Cl1ii | 0.95 | 2.91 | 3.6984 (16) | 142 |
C16—H16···Cl1iii | 0.95 | 2.91 | 3.7705 (15) | 151 |
Symmetry codes: (i) x−1/2, −y+1/2, z+1/2; (ii) x−1/2, −y+3/2, z−1/2; (iii) −x+1/2, y−1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C16H12Cl2O |
Mr | 291.16 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 113 |
a, b, c (Å) | 10.7705 (14), 10.7317 (14), 12.3765 (16) |
β (°) | 111.359 (6) |
V (Å3) | 1332.3 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.47 |
Crystal size (mm) | 0.22 × 0.20 × 0.18 |
Data collection | |
Diffractometer | Rigaku Saturn |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.903, 0.920 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16212, 3172, 2676 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.658 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.085, 1.11 |
No. of reflections | 3172 |
No. of parameters | 173 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.44, −0.23 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), CHEMDRAW (Cambridgesoft, 2003), CrystalStructure (Rigaku, 2005).
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15···O1i | 0.95 | 2.40 | 3.3469 (17) | 172.0 |
C9—H9···Cl1ii | 0.95 | 2.91 | 3.6984 (16) | 141.5 |
C16—H16···Cl1iii | 0.95 | 2.91 | 3.7705 (15) | 151.4 |
Symmetry codes: (i) x−1/2, −y+1/2, z+1/2; (ii) x−1/2, −y+3/2, z−1/2; (iii) −x+1/2, y−1/2, −z+1/2. |
Acknowledgements
This work was supported by the National Science Foundation of China (No. 20576094)
References
Cambridgesoft (2003). CHEMDRAW. Version 8.0. Cambridgesoft Corporation, Cambridge, MA, USA. Google Scholar
Quallich, J. Q. (2005). Chirality, 17, S120–S126. Web of Science CrossRef PubMed CAS Google Scholar
Rigaku (2005). CrystalClear and CrystalStructure. Rigaku/MSC, The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany. Google Scholar
Taber, G. P., Pfisterer, D. M. & Colberg, J. C. (2004). Org. Process. Res. Dev. 8, 385–388. Web of Science CrossRef CAS Google Scholar
Vukics, K., Fodor, T., Fischer, J., Fellegvari, I. & Leval, S. (2002). Org. Process. Res. Dev. 6, 82–85. Web of Science CrossRef CAS Google Scholar
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The title compound (I) is an intermediate for the synthesis of sertraline hydrochloride. Sertraline hydrochloride is an inhibitor of synaptosomal serotonin uptake makng it an important pharmaceutical agent for the treatment of depression and other anxiety-related disorders.
The molecular structure of the title compound is illustrated in Fig. 1. In the molecule, the angle between the two benzene ring planes is 82.06(0.04). In the molecule, the two ring systems are approximately perpendicular to one other with a dihedral angle of 82.06 (4). There are two CH type hydrogen bonds (Cl···H at 2.9Å and O..H of 2.4 Å).