The title chalcone derivative is almost planar, with a dihedral angle of 7.0 (2)° between the 3,5-dichloro-2-hydroxyphenyl and 5-methylfuran rings.
Supporting information
CCDC reference: 1852049
checkCIF/PLATON results
No syntax errors found
Datablock: I
Alert level B
PLAT911_ALERT_3_B Missing FCF Refl Between Thmin & STh/L= 0.595 426 Report
PLAT919_ALERT_3_B Reflection # Likely Affected by the Beamstop ... 1 Check
Alert level C
PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.006 Ang.
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1 Note
C14 H10 Cl2 O3
PLAT906_ALERT_3_C Large K Value in the Analysis of Variance ...... 2.458 Check
PLAT918_ALERT_3_C Reflection(s) with I(obs) much Smaller I(calc) . 1 Check
PLAT934_ALERT_3_C Number of (Iobs-Icalc)/SigmaW > 10 Outliers .... 1 Check
PLAT978_ALERT_2_C Number C-C Bonds with Positive Residual Density. 0 Info
Alert level G
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 1 Report
PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large 0.14 Report
PLAT128_ALERT_4_G Alternate Setting for Input Space Group P21/c P21/n Note
PLAT398_ALERT_2_G Deviating C-O-C Angle From 120 for O1 106.9 Degree
PLAT909_ALERT_3_G Percentage of I>2sig(I) Data at Theta(Max) Still 43% Note
PLAT910_ALERT_3_G Missing # of FCF Reflection(s) Below Theta(Min). 3 Note
PLAT913_ALERT_3_G Missing # of Very Strong Reflections in FCF .... 1 Note
PLAT953_ALERT_1_G Reported (CIF) and Actual (FCF) Hmax Differ by . 2 Units
PLAT956_ALERT_1_G Calculated (ThMax) and Actual (FCF) Hmax Differ 2 Units
0 ALERT level A = Most likely a serious problem - resolve or explain
2 ALERT level B = A potentially serious problem, consider carefully
6 ALERT level C = Check. Ensure it is not caused by an omission or oversight
9 ALERT level G = General information/check it is not something unexpected
2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
3 ALERT type 2 Indicator that the structure model may be wrong or deficient
9 ALERT type 3 Indicator that the structure quality may be low
2 ALERT type 4 Improvement, methodology, query or suggestion
1 ALERT type 5 Informative message, check
Data collection: APEX2 (Bruker, 2006); cell refinement: SAINT (Bruker, 2006); data reduction: SAINT (Bruker, 2006); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009), Mercury (Macrae et al.,
2006); software used to prepare material for publication: PLATON (Spek, 2009).
(
E)-1-(3,5-Dichloro-2-hydroxyphenyl)-3-(5-methylfuran-\
2-yl)prop-2-en-1-one
top
Crystal data top
C14H10Cl2O3 | F(000) = 608 |
Mr = 297.12 | Dx = 1.508 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 10.831 (2) Å | Cell parameters from 3210 reflections |
b = 4.4020 (5) Å | θ = 2.7–25.0° |
c = 28.457 (5) Å | µ = 0.50 mm−1 |
β = 105.254 (6)° | T = 290 K |
V = 1309.0 (4) Å3 | Block, colourless |
Z = 4 | 0.30 × 0.28 × 0.25 mm |
Data collection top
Bruker APEXII diffractometer | 2298 independent reflections |
Radiation source: graphite | 2232 reflections with I > 2σ(I) |
Detector resolution: 0.820 pixels mm-1 | Rint = 0.032 |
SAINT (Bruker, 2006) scans | θmax = 25.0°, θmin = 2.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2006) | h = −12→12 |
Tmin = 0.862, Tmax = 0.906 | k = −5→4 |
2940 measured reflections | l = −33→33 |
Refinement top
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.061 | H-atom parameters constrained |
wR(F2) = 0.215 | w = 1/[σ2(Fo2) + (0.1367P)2 + 0.3086P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | (Δ/σ)max < 0.001 |
2298 reflections | Δρmax = 0.30 e Å−3 |
174 parameters | Δρmin = −0.25 e Å−3 |
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
O1 | 0.2523 (3) | −0.4421 (6) | −0.16266 (9) | 0.0723 (9) | |
C2 | 0.1549 (5) | −0.6402 (10) | −0.18009 (16) | 0.0753 (13) | |
C3 | 0.1426 (5) | −0.6924 (10) | −0.22703 (16) | 0.0762 (13) | |
H3 | 0.082501 | −0.819559 | −0.246999 | 0.091* | |
C4 | 0.2352 (5) | −0.5237 (9) | −0.24105 (13) | 0.0707 (12) | |
H4 | 0.248630 | −0.517334 | −0.272006 | 0.085* | |
C5 | 0.3028 (5) | −0.3696 (9) | −0.20109 (13) | 0.0657 (12) | |
C6 | 0.0879 (6) | −0.7575 (13) | −0.1441 (2) | 0.1026 (19) | |
H6A | 0.020336 | −0.892412 | −0.160150 | 0.154* | |
H6B | 0.052540 | −0.590266 | −0.130271 | 0.154* | |
H6C | 0.147806 | −0.865048 | −0.118645 | 0.154* | |
C7 | 0.4044 (4) | −0.1635 (8) | −0.19346 (13) | 0.0640 (11) | |
H7 | 0.433954 | −0.117117 | −0.220490 | 0.077* | |
C8 | 0.4640 (4) | −0.0255 (8) | −0.15184 (12) | 0.0650 (11) | |
H8 | 0.438851 | −0.064204 | −0.123590 | 0.078* | |
C9 | 0.5671 (4) | 0.1829 (8) | −0.15071 (12) | 0.0614 (11) | |
O10 | 0.5944 (3) | 0.2504 (7) | −0.18937 (9) | 0.0766 (10) | |
C11 | 0.6450 (4) | 0.3207 (8) | −0.10472 (12) | 0.0612 (11) | |
C12 | 0.6189 (5) | 0.2587 (9) | −0.05990 (13) | 0.0688 (12) | |
H12 | 0.550905 | 0.132823 | −0.058535 | 0.083* | |
C13 | 0.6944 (5) | 0.3854 (11) | −0.01815 (13) | 0.0777 (14) | |
C14 | 0.7946 (5) | 0.5709 (10) | −0.01895 (13) | 0.0773 (14) | |
H14 | 0.845172 | 0.653156 | 0.009816 | 0.093* | |
C15 | 0.8201 (5) | 0.6350 (9) | −0.06256 (14) | 0.0683 (12) | |
C16 | 0.7460 (4) | 0.5130 (9) | −0.10592 (12) | 0.0628 (11) | |
O17 | 0.7747 (3) | 0.5862 (7) | −0.14744 (9) | 0.0786 (9) | |
H17 | 0.724256 | 0.502456 | −0.170370 | 0.118* | |
Cl18 | 0.94733 (14) | 0.8606 (3) | −0.06462 (4) | 0.0898 (6) | |
Cl19 | 0.66403 (17) | 0.3052 (4) | 0.03742 (4) | 0.1139 (7) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.081 (3) | 0.0853 (18) | 0.0574 (15) | −0.0008 (16) | 0.0296 (13) | −0.0014 (12) |
C2 | 0.073 (4) | 0.080 (3) | 0.076 (3) | −0.001 (2) | 0.025 (2) | 0.000 (2) |
C3 | 0.072 (4) | 0.080 (3) | 0.073 (3) | −0.002 (2) | 0.012 (2) | −0.0048 (19) |
C4 | 0.075 (4) | 0.079 (2) | 0.057 (2) | 0.000 (2) | 0.0147 (18) | −0.0015 (17) |
C5 | 0.072 (4) | 0.074 (2) | 0.053 (2) | 0.012 (2) | 0.0199 (17) | 0.0040 (15) |
C6 | 0.101 (6) | 0.114 (4) | 0.108 (4) | −0.012 (3) | 0.055 (3) | 0.003 (3) |
C7 | 0.066 (4) | 0.073 (2) | 0.054 (2) | 0.005 (2) | 0.0184 (17) | 0.0058 (15) |
C8 | 0.077 (4) | 0.071 (2) | 0.0495 (19) | 0.002 (2) | 0.0218 (17) | 0.0082 (15) |
C9 | 0.070 (4) | 0.069 (2) | 0.0466 (19) | 0.0047 (19) | 0.0188 (17) | 0.0031 (14) |
O10 | 0.090 (3) | 0.0963 (19) | 0.0489 (15) | −0.0065 (16) | 0.0272 (13) | 0.0015 (12) |
C11 | 0.062 (3) | 0.076 (2) | 0.0471 (19) | 0.0067 (19) | 0.0168 (16) | 0.0021 (15) |
C12 | 0.074 (4) | 0.085 (2) | 0.049 (2) | −0.005 (2) | 0.0183 (17) | 0.0051 (17) |
C13 | 0.092 (4) | 0.095 (3) | 0.050 (2) | −0.001 (3) | 0.025 (2) | 0.0022 (19) |
C14 | 0.088 (4) | 0.089 (3) | 0.052 (2) | −0.001 (3) | 0.0136 (19) | −0.0048 (18) |
C15 | 0.071 (4) | 0.073 (2) | 0.062 (2) | −0.002 (2) | 0.0202 (19) | −0.0013 (17) |
C16 | 0.061 (3) | 0.076 (2) | 0.0537 (19) | 0.004 (2) | 0.0202 (16) | 0.0046 (16) |
O17 | 0.086 (3) | 0.0982 (19) | 0.0562 (15) | −0.0112 (17) | 0.0270 (13) | 0.0045 (13) |
Cl18 | 0.0900 (14) | 0.0995 (9) | 0.0818 (8) | −0.0179 (7) | 0.0260 (6) | −0.0063 (5) |
Cl19 | 0.1348 (17) | 0.1627 (14) | 0.0488 (7) | −0.0341 (10) | 0.0326 (7) | −0.0011 (6) |
Geometric parameters (Å, º) top
O1—C2 | 1.358 (6) | C8—H8 | 0.9300 |
O1—C5 | 1.382 (5) | C9—O10 | 1.248 (4) |
C2—C3 | 1.327 (6) | C9—C11 | 1.487 (5) |
C2—C6 | 1.495 (6) | C11—C16 | 1.390 (6) |
C3—C4 | 1.389 (7) | C11—C12 | 1.404 (5) |
C3—H3 | 0.9300 | C12—C13 | 1.372 (6) |
C4—C5 | 1.361 (5) | C12—H12 | 0.9300 |
C4—H4 | 0.9300 | C13—C14 | 1.363 (6) |
C5—C7 | 1.399 (6) | C13—Cl19 | 1.734 (4) |
C6—H6A | 0.9600 | C14—C15 | 1.370 (5) |
C6—H6B | 0.9600 | C14—H14 | 0.9300 |
C6—H6C | 0.9600 | C15—C16 | 1.391 (5) |
C7—C8 | 1.337 (5) | C15—Cl18 | 1.712 (5) |
C7—H7 | 0.9300 | C16—O17 | 1.338 (4) |
C8—C9 | 1.439 (6) | O17—H17 | 0.8200 |
| | | |
C2—O1—C5 | 106.9 (3) | C9—C8—H8 | 120.0 |
C3—C2—O1 | 110.0 (4) | O10—C9—C8 | 119.6 (3) |
C3—C2—C6 | 133.8 (5) | O10—C9—C11 | 117.9 (4) |
O1—C2—C6 | 116.2 (4) | C8—C9—C11 | 122.5 (3) |
C2—C3—C4 | 107.9 (4) | C16—C11—C12 | 119.3 (3) |
C2—C3—H3 | 126.0 | C16—C11—C9 | 119.7 (3) |
C4—C3—H3 | 126.0 | C12—C11—C9 | 121.1 (4) |
C5—C4—C3 | 107.3 (4) | C13—C12—C11 | 119.4 (4) |
C5—C4—H4 | 126.4 | C13—C12—H12 | 120.3 |
C3—C4—H4 | 126.4 | C11—C12—H12 | 120.3 |
C4—C5—O1 | 108.0 (4) | C14—C13—C12 | 121.7 (4) |
C4—C5—C7 | 133.0 (4) | C14—C13—Cl19 | 118.7 (3) |
O1—C5—C7 | 119.1 (3) | C12—C13—Cl19 | 119.6 (4) |
C2—C6—H6A | 109.5 | C13—C14—C15 | 119.3 (4) |
C2—C6—H6B | 109.5 | C13—C14—H14 | 120.3 |
H6A—C6—H6B | 109.5 | C15—C14—H14 | 120.3 |
C2—C6—H6C | 109.5 | C14—C15—C16 | 121.1 (4) |
H6A—C6—H6C | 109.5 | C14—C15—Cl18 | 120.4 (3) |
H6B—C6—H6C | 109.5 | C16—C15—Cl18 | 118.4 (3) |
C8—C7—C5 | 127.5 (4) | O17—C16—C11 | 122.4 (3) |
C8—C7—H7 | 116.2 | O17—C16—C15 | 118.4 (4) |
C5—C7—H7 | 116.2 | C11—C16—C15 | 119.2 (3) |
C7—C8—C9 | 120.0 (3) | C16—O17—H17 | 109.5 |
C7—C8—H8 | 120.0 | | |
| | | |
C5—O1—C2—C3 | −0.2 (5) | C8—C9—C11—C12 | −1.7 (6) |
C5—O1—C2—C6 | 178.3 (4) | C16—C11—C12—C13 | −0.9 (6) |
O1—C2—C3—C4 | 0.1 (6) | C9—C11—C12—C13 | 178.7 (4) |
C6—C2—C3—C4 | −178.0 (6) | C11—C12—C13—C14 | 0.1 (7) |
C2—C3—C4—C5 | −0.1 (5) | C11—C12—C13—Cl19 | −179.1 (3) |
C3—C4—C5—O1 | 0.0 (5) | C12—C13—C14—C15 | 0.6 (7) |
C3—C4—C5—C7 | −178.7 (5) | Cl19—C13—C14—C15 | 179.7 (3) |
C2—O1—C5—C4 | 0.1 (5) | C13—C14—C15—C16 | −0.3 (7) |
C2—O1—C5—C7 | 179.0 (4) | C13—C14—C15—Cl18 | −178.6 (4) |
C4—C5—C7—C8 | −179.8 (4) | C12—C11—C16—O17 | −178.7 (4) |
O1—C5—C7—C8 | 1.6 (7) | C9—C11—C16—O17 | 1.6 (6) |
C5—C7—C8—C9 | −179.6 (4) | C12—C11—C16—C15 | 1.2 (6) |
C7—C8—C9—O10 | 5.1 (6) | C9—C11—C16—C15 | −178.5 (4) |
C7—C8—C9—C11 | −174.1 (4) | C14—C15—C16—O17 | 179.4 (4) |
O10—C9—C11—C16 | −1.2 (6) | Cl18—C15—C16—O17 | −2.3 (6) |
C8—C9—C11—C16 | 178.0 (4) | C14—C15—C16—C11 | −0.6 (7) |
O10—C9—C11—C12 | 179.1 (4) | Cl18—C15—C16—C11 | 177.8 (3) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O17—H17···O10 | 0.82 | 1.76 | 2.489 (4) | 147 |
C4—H4···O10i | 0.93 | 2.54 | 3.272 (6) | 135 |
C7—H7···O10i | 0.93 | 2.57 | 3.359 (4) | 143 |
Symmetry code: (i) −x+1, y−1/2, −z−1/2. |
Short contacts (Å) in the crystal structure of the title compound topl - vdW is the length minus the van der Waals separation. |
Contact | length | l - vdW |
O10···H17 | 1.76 | -0.96 |
H4···O10i | 2.54 | -0.17 |
H7···O10i | 2.57 | -0.15 |
H6A···Cl18ii | 3.21 | +0.26 |
H6C···Cl18ii | 3.21 | +0.26 |
H6B···Cl18iii | 3.14 | +0.19 |
Cl19···H6Civ | 3.28 | +0.33 |
Cl19···H8v | 3.13 | +0.18 |
Cl19···H12v | 3.20 | +0.25 |
Cl18···H14vii | 3.28 | +0.33 |
Symmetry codes:
(i) 1 - x, -1/2 + y, -1/2 - z; (ii) -1 + x,
-2 + y, z; (iii) -1 + x, -1 + y, z;
(iv) 1 - x, -1 - y, -z; (v) 1 - x, -y,
-z; (vi) 2 - x, 1 - y, -z. |