Literature DB >> 24109420

4-[4-(Hept-yloxy)benzo-yloxy]phenyl 2-oxo-7-tri-fluoro-methyl-2H-chromene-3-carboxyl-ate.

H C Devarajegowda1, B S Palakshamurthy, H N Harishkumar, P A Suchetan, S Sreenivasa.   

Abstract

The title compound, C31H27F3O7, is a liquid crystal and exhibits enanti-otropic SmA and nematic phase transitions. In the crystal, the the 2H-chromene ring system makes dihedral angles of 54.46 (17) and 7.79 (16)°, respectively, with the central benzene ring and 4-(hept-yloxy)benzene ring. The three F atoms of the -CF3 group are disordered over two sets of sites, with an occupancy ratio of 0.62 (3):0.38 (3). The crystal structre features two pairs of C-H⋯O hydrogen bonds, which form inversion dimers and generate R 2 (2)(10) and R 2 (2)(30) ring patterns. C-H⋯O inter-actions along [100] and C-H⋯π inter-actions futher consolidate the packing, leading to a three-dimensional network.

Entities:  

Year:  2013        PMID: 24109420      PMCID: PMC3793833          DOI: 10.1107/S1600536813020679

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


Related literature

For similar structures, see: Palakshamurthy, Sreenivasa et al. (2013 ▶), Palakshamurthy, Devarajegowda et al. (2013 ▶). For graph-set notation for hydrogen bonds, see: Bernstein et al. (1995 ▶).

Experimental

Crystal data

C31H27F3O7 M = 568.53 Triclinic, a = 5.6810 (3) Å b = 16.036 (2) Å c = 16.2954 (18) Å α = 68.940 (12)° β = 88.914 (6)° γ = 88.486 (7)° V = 1384.8 (3) Å3 Z = 2 Mo Kα radiation μ = 0.11 mm−1 T = 296 K 0.32 × 0.24 × 0.18 mm

Data collection

Bruker APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Sheldrick, 2007 ▶) T min = 0.966, T max = 0.981 8822 measured reflections 4876 independent reflections 2837 reflections with I > 2σ(I) R int = 0.079

Refinement

R[F 2 > 2σ(F 2)] = 0.104 wR(F 2) = 0.316 S = 0.99 4876 reflections 399 parameters H-atom parameters constrained Δρmax = 0.40 e Å−3 Δρmin = −0.42 e Å−3 Data collection: APEX2 (Bruker, 2009 ▶); cell refinement: APEX2 and SAINT-Plus (Bruker, 2009 ▶); data reduction: SAINT-Plus and XPREP (Bruker, 2009 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: Mercury (Macrae et al., 2008 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablock(s) I, New_Global_Publ_Block. DOI: 10.1107/S1600536813020679/kj2229sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536813020679/kj2229Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536813020679/kj2229Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C31H27F3O7F(000) = 592
Mr = 568.53Blocks
Triclinic, P1Dx = 1.363 Mg m3
Hall symbol: -P 1Melting point: 434 K
a = 5.6810 (3) ÅMo Kα radiation, λ = 0.71073 Å
b = 16.036 (2) ÅCell parameters from 2837 reflections
c = 16.2954 (18) Åθ = 2.5–25°
α = 68.940 (12)°µ = 0.11 mm1
β = 88.914 (6)°T = 296 K
γ = 88.486 (7)°Block, colourless
V = 1384.8 (3) Å30.32 × 0.24 × 0.18 mm
Z = 2
Bruker APEXII CCD area-detector diffractometer4876 independent reflections
Radiation source: fine-focus sealed tube2837 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.079
Detector resolution: 1.03 pixels mm-1θmax = 25.0°, θmin = 2.5°
phi and ω scansh = −6→6
Absorption correction: multi-scan (SADABS; Sheldrick, 2007)k = −19→18
Tmin = 0.966, Tmax = 0.981l = −19→17
8822 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)] = 0.104Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.316H-atom parameters constrained
S = 0.99w = 1/[σ2(Fo2) + (0.1918P)2] where P = (Fo2 + 2Fc2)/3
4876 reflections(Δ/σ)max < 0.001
399 parametersΔρmax = 0.40 e Å3
0 restraintsΔρmin = −0.42 e Å3
0 constraints
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*/UeqOcc. (<1)
C10.5018 (9)1.1195 (3)0.0428 (3)0.0728 (13)
C20.4321 (7)1.0781 (3)0.1360 (3)0.0538 (10)
C30.2160 (7)1.1040 (3)0.1631 (3)0.0580 (10)
H30.11721.14480.12250.070*
C40.1518 (6)1.0687 (2)0.2499 (3)0.0519 (10)
H40.00761.08540.26790.062*
C50.2991 (6)1.0080 (2)0.3119 (3)0.0459 (9)
C60.5150 (6)0.9843 (2)0.2825 (3)0.0470 (9)
C70.5806 (7)1.0184 (3)0.1946 (3)0.0566 (10)
H70.72281.00090.17580.068*
C80.2469 (6)0.9689 (2)0.4027 (2)0.0450 (9)
H80.10430.98380.42340.054*
C90.3928 (5)0.9114 (2)0.4601 (2)0.0442 (8)
C100.6252 (6)0.8895 (2)0.4300 (3)0.0485 (9)
C110.3301 (6)0.8718 (2)0.5537 (2)0.0446 (8)
C120.3494 (6)0.7435 (2)0.6811 (3)0.0465 (9)
C130.1534 (7)0.6919 (3)0.7119 (3)0.0547 (10)
H130.04190.68680.67300.066*
C140.1256 (6)0.6483 (3)0.8005 (3)0.0551 (10)
H14−0.00560.61330.82220.066*
C150.2911 (6)0.6561 (2)0.8575 (3)0.0506 (9)
C160.4882 (7)0.7071 (3)0.8258 (3)0.0566 (10)
H160.60050.71200.86450.068*
C170.5167 (6)0.7501 (3)0.7371 (3)0.0591 (11)
H170.64990.78380.71510.071*
C180.0998 (6)0.6353 (3)0.9943 (3)0.0527 (10)
C190.1256 (6)0.5916 (2)1.0887 (3)0.0481 (9)
C20−0.0520 (6)0.6051 (3)1.1441 (3)0.0552 (10)
H20−0.18290.64081.11950.066*
C21−0.0360 (6)0.5673 (3)1.2323 (3)0.0579 (10)
H21−0.15720.57641.26760.069*
C220.1589 (6)0.5149 (2)1.2712 (3)0.0482 (9)
C230.3373 (6)0.5008 (2)1.2179 (3)0.0521 (9)
H230.46800.46521.24300.062*
C240.3204 (6)0.5393 (2)1.1281 (2)0.0491 (9)
H240.44190.53031.09300.059*
C250.3583 (7)0.4275 (3)1.4026 (3)0.0586 (10)
H25A0.49690.46431.38730.070*
H25B0.38400.37771.38270.070*
C260.3225 (7)0.3932 (3)1.4994 (3)0.0633 (11)
H26A0.19290.35201.51470.076*
H26B0.28030.44271.51810.076*
C270.5406 (8)0.3461 (3)1.5475 (3)0.0638 (11)
H27A0.58670.29931.52540.077*
H27B0.66710.38861.53330.077*
C280.5177 (7)0.3050 (3)1.6459 (3)0.0624 (11)
H28A0.38800.26391.66090.075*
H28B0.48100.35171.66910.075*
C290.7420 (8)0.2550 (3)1.6890 (3)0.0666 (12)
H29A0.77910.20931.66450.080*
H29B0.87050.29661.67360.080*
C300.7303 (8)0.2118 (3)1.7865 (3)0.0759 (14)
H30A0.59810.17191.80240.091*
H30B0.70170.25761.81160.091*
C310.9507 (10)0.1598 (5)1.8258 (4)0.108 (2)
H31A0.98000.11411.80140.162*
H31B0.93120.13271.88840.162*
H31C1.08140.19941.81250.162*
O10.6675 (4)0.92522 (17)0.34057 (18)0.0549 (7)
O20.7777 (5)0.8451 (2)0.4762 (2)0.0744 (10)
O30.2319 (5)0.91399 (18)0.5935 (2)0.0646 (8)
O6−0.0516 (5)0.6888 (2)0.9571 (2)0.0797 (10)
F10.656 (4)1.0696 (9)0.0209 (8)0.130 (5)0.62 (3)
F20.600 (4)1.1943 (10)0.0239 (8)0.120 (5)0.62 (3)
F30.346 (2)1.1281 (18)−0.0147 (10)0.139 (7)0.62 (3)
F1A0.364 (7)1.091 (2)−0.0042 (18)0.149 (11)0.38 (3)
F2A0.731 (3)1.100 (2)0.0245 (10)0.143 (11)0.38 (3)
F3A0.471 (6)1.2076 (13)0.0083 (16)0.140 (10)0.38 (3)
O40.3862 (5)0.78518 (16)0.59002 (17)0.0557 (7)
O70.1577 (5)0.47897 (19)1.35995 (19)0.0611 (8)
O50.2751 (4)0.61051 (18)0.94774 (17)0.0576 (7)
U11U22U33U12U13U23
C10.088 (3)0.074 (3)0.056 (3)−0.002 (3)0.008 (3)−0.023 (2)
C20.063 (2)0.059 (2)0.038 (2)−0.0074 (18)0.0065 (17)−0.0160 (18)
C30.057 (2)0.058 (2)0.051 (3)−0.0010 (18)−0.0035 (18)−0.0096 (19)
C40.0464 (19)0.052 (2)0.051 (2)0.0005 (16)0.0053 (16)−0.0110 (17)
C50.0412 (17)0.0395 (18)0.054 (2)−0.0005 (14)0.0032 (15)−0.0130 (16)
C60.0469 (19)0.0453 (18)0.047 (2)0.0002 (15)0.0064 (16)−0.0154 (17)
C70.052 (2)0.061 (2)0.056 (3)−0.0052 (18)0.0122 (18)−0.021 (2)
C80.0376 (17)0.0443 (18)0.050 (2)0.0004 (14)0.0087 (15)−0.0137 (17)
C90.0366 (17)0.0465 (19)0.049 (2)0.0017 (14)0.0058 (15)−0.0177 (16)
C100.0400 (18)0.0465 (19)0.051 (2)0.0026 (15)0.0101 (16)−0.0080 (16)
C110.0453 (18)0.0428 (18)0.045 (2)0.0025 (14)0.0046 (15)−0.0157 (16)
C120.052 (2)0.0383 (17)0.047 (2)0.0065 (15)0.0048 (16)−0.0134 (16)
C130.056 (2)0.057 (2)0.048 (2)−0.0072 (17)−0.0036 (17)−0.0152 (18)
C140.051 (2)0.061 (2)0.047 (2)−0.0108 (17)0.0033 (17)−0.0123 (18)
C150.052 (2)0.049 (2)0.041 (2)0.0089 (16)0.0031 (16)−0.0065 (16)
C160.050 (2)0.063 (2)0.055 (3)0.0000 (17)−0.0044 (17)−0.0198 (19)
C170.053 (2)0.052 (2)0.069 (3)−0.0066 (17)0.0071 (19)−0.018 (2)
C180.050 (2)0.056 (2)0.048 (2)0.0028 (17)0.0021 (17)−0.0138 (18)
C190.0479 (19)0.0474 (19)0.043 (2)0.0010 (15)0.0024 (16)−0.0100 (16)
C200.0459 (19)0.062 (2)0.053 (2)0.0130 (17)−0.0005 (17)−0.0158 (19)
C210.050 (2)0.071 (2)0.050 (2)0.0088 (18)0.0098 (17)−0.020 (2)
C220.0475 (19)0.0475 (19)0.046 (2)−0.0013 (15)0.0033 (16)−0.0129 (16)
C230.0414 (18)0.055 (2)0.055 (3)0.0092 (15)−0.0008 (16)−0.0157 (18)
C240.0448 (18)0.058 (2)0.041 (2)0.0042 (15)0.0044 (15)−0.0146 (17)
C250.062 (2)0.064 (2)0.049 (3)0.0108 (18)0.0024 (18)−0.0188 (19)
C260.073 (3)0.069 (3)0.045 (3)0.003 (2)0.004 (2)−0.017 (2)
C270.072 (3)0.062 (2)0.056 (3)0.007 (2)0.000 (2)−0.021 (2)
C280.074 (3)0.066 (2)0.044 (2)0.008 (2)0.002 (2)−0.0174 (19)
C290.077 (3)0.068 (3)0.052 (3)0.010 (2)0.000 (2)−0.021 (2)
C300.076 (3)0.084 (3)0.056 (3)0.006 (2)−0.003 (2)−0.013 (2)
C310.088 (3)0.150 (5)0.066 (4)0.036 (3)−0.003 (3)−0.017 (4)
O10.0460 (13)0.0605 (16)0.0526 (17)0.0086 (11)0.0122 (12)−0.0149 (13)
O20.0458 (15)0.082 (2)0.072 (2)0.0167 (14)0.0041 (14)−0.0008 (17)
O30.0740 (18)0.0595 (16)0.0583 (19)0.0182 (13)0.0114 (14)−0.0206 (14)
O60.0733 (19)0.097 (2)0.059 (2)0.0362 (17)−0.0088 (15)−0.0179 (17)
F10.161 (12)0.120 (7)0.103 (7)0.017 (7)0.066 (7)−0.040 (5)
F20.191 (13)0.085 (7)0.077 (5)−0.064 (8)0.047 (7)−0.018 (5)
F30.124 (7)0.211 (18)0.049 (4)−0.048 (8)−0.016 (4)−0.002 (8)
F1A0.26 (3)0.142 (16)0.059 (12)−0.055 (13)0.000 (11)−0.048 (12)
F2A0.077 (7)0.23 (3)0.047 (6)0.004 (10)0.025 (5)0.041 (10)
F3A0.194 (19)0.086 (8)0.089 (10)0.059 (13)0.059 (12)0.026 (7)
O40.0720 (17)0.0430 (14)0.0482 (17)0.0063 (12)0.0114 (13)−0.0126 (12)
O70.0623 (16)0.0725 (18)0.0451 (17)0.0126 (13)0.0021 (12)−0.0179 (14)
O50.0637 (16)0.0617 (16)0.0388 (15)0.0136 (12)0.0025 (12)−0.0089 (12)
C1—F21.268 (9)C17—H170.9300
C1—F31.268 (14)C18—O61.204 (4)
C1—F11.302 (12)C18—O51.376 (5)
C1—F1A1.31 (3)C18—O51.376 (5)
C1—F3A1.328 (17)C18—C191.451 (5)
C1—F2A1.379 (18)C19—C241.390 (5)
C1—C21.473 (6)C19—C201.405 (6)
C2—C71.368 (5)C20—C211.349 (5)
C2—C31.399 (6)C20—H200.9300
C3—C41.367 (6)C21—C221.389 (5)
C3—H30.9300C21—H210.9300
C4—C51.397 (5)C22—O71.351 (5)
C4—H40.9300C22—C231.389 (6)
C5—C61.401 (5)C23—C241.373 (5)
C5—C81.412 (5)C23—H230.9300
C6—O11.373 (4)C24—H240.9300
C6—C71.385 (5)C25—O71.425 (4)
C7—H70.9300C25—C261.484 (5)
C8—C91.334 (5)C25—H25A0.9700
C8—H80.9300C25—H25B0.9700
C9—C111.467 (5)C26—C271.512 (6)
C9—C101.477 (5)C26—H26A0.9700
C10—O21.197 (4)C26—H26B0.9700
C10—O11.379 (5)C27—C281.503 (6)
C11—O31.212 (5)C27—H27A0.9700
C11—O41.332 (4)C27—H27B0.9700
C12—C171.362 (5)C28—C291.528 (6)
C12—C131.381 (5)C28—H28A0.9700
C12—O41.405 (4)C28—H28B0.9700
C13—C141.368 (5)C29—C301.488 (6)
C13—H130.9300C29—H29A0.9700
C14—C151.372 (5)C29—H29B0.9700
C14—H140.9300C30—C311.505 (7)
C15—C161.383 (5)C30—H30A0.9700
C15—O51.390 (4)C30—H30B0.9700
C15—O51.390 (4)C31—H31A0.9600
C16—C171.368 (6)C31—H31B0.9600
C16—H160.9300C31—H31C0.9600
F2—C1—F3107.6 (10)O6—C18—O5121.0 (4)
F2—C1—F1104.7 (8)O6—C18—C19126.5 (4)
F3—C1—F1100.0 (12)O5—C18—C19112.5 (3)
F2—C1—F1A130.1 (13)O5—C18—C19112.5 (3)
F1—C1—F1A82.3 (17)C24—C19—C20117.6 (4)
F3—C1—F3A77.9 (13)C24—C19—C18123.9 (4)
F1—C1—F3A128.4 (10)C20—C19—C18118.5 (3)
F1A—C1—F3A103.1 (17)C21—C20—C19121.2 (3)
F2—C1—F2A77.5 (10)C21—C20—H20119.4
F3—C1—F2A118.2 (12)C19—C20—H20119.4
F1A—C1—F2A107.4 (19)C20—C21—C22120.9 (4)
F3A—C1—F2A107.3 (12)C20—C21—H21119.6
F2—C1—C2114.1 (6)C22—C21—H21119.6
F3—C1—C2117.8 (8)O7—C22—C23124.3 (3)
F1—C1—C2111.0 (6)O7—C22—C21116.5 (3)
F1A—C1—C2108.6 (14)C23—C22—C21119.1 (4)
F3A—C1—C2115.2 (10)C24—C23—C22119.9 (3)
F2A—C1—C2114.4 (7)C24—C23—H23120.1
C7—C2—C3121.3 (4)C22—C23—H23120.1
C7—C2—C1120.2 (4)C23—C24—C19121.4 (4)
C3—C2—C1118.4 (4)C23—C24—H24119.3
C4—C3—C2119.3 (3)C19—C24—H24119.3
C4—C3—H3120.3O7—C25—C26110.2 (3)
C2—C3—H3120.3O7—C25—H25A109.6
C3—C4—C5121.1 (4)C26—C25—H25A109.6
C3—C4—H4119.4O7—C25—H25B109.6
C5—C4—H4119.4C26—C25—H25B109.6
C4—C5—C6118.0 (4)H25A—C25—H25B108.1
C4—C5—C8124.7 (3)C25—C26—C27111.9 (4)
C6—C5—C8117.3 (3)C25—C26—H26A109.2
O1—C6—C7117.9 (3)C27—C26—H26A109.2
O1—C6—C5120.6 (3)C25—C26—H26B109.2
C7—C6—C5121.5 (3)C27—C26—H26B109.2
C2—C7—C6118.7 (4)H26A—C26—H26B107.9
C2—C7—H7120.7C28—C27—C26115.8 (4)
C6—C7—H7120.7C28—C27—H27A108.3
C9—C8—C5123.0 (3)C26—C27—H27A108.3
C9—C8—H8118.5C28—C27—H27B108.3
C5—C8—H8118.5C26—C27—H27B108.3
C8—C9—C11121.1 (3)H27A—C27—H27B107.4
C8—C9—C10119.8 (3)C27—C28—C29112.5 (4)
C11—C9—C10119.1 (3)C27—C28—H28A109.1
O2—C10—O1118.2 (3)C29—C28—H28A109.1
O2—C10—C9125.7 (4)C27—C28—H28B109.1
O1—C10—C9116.0 (3)C29—C28—H28B109.1
O3—C11—O4123.4 (4)H28A—C28—H28B107.8
O3—C11—C9122.8 (3)C30—C29—C28115.2 (4)
O4—C11—C9113.7 (3)C30—C29—H29A108.5
C17—C12—C13121.2 (4)C28—C29—H29A108.5
C17—C12—O4119.0 (3)C30—C29—H29B108.5
C13—C12—O4119.7 (3)C28—C29—H29B108.5
C14—C13—C12119.1 (3)H29A—C29—H29B107.5
C14—C13—H13120.5C29—C30—C31113.4 (5)
C12—C13—H13120.5C29—C30—H30A108.9
C13—C14—C15120.1 (3)C31—C30—H30A108.9
C13—C14—H14120.0C29—C30—H30B108.9
C15—C14—H14120.0C31—C30—H30B108.9
C14—C15—C16120.4 (4)H30A—C30—H30B107.7
C14—C15—O5122.2 (3)C30—C31—H31A109.5
C16—C15—O5117.3 (3)C30—C31—H31B109.5
C14—C15—O5122.2 (3)H31A—C31—H31B109.5
C16—C15—O5117.3 (3)C30—C31—H31C109.5
C17—C16—C15119.5 (4)H31A—C31—H31C109.5
C17—C16—H16120.3H31B—C31—H31C109.5
C15—C16—H16120.3C6—O1—C10123.1 (3)
C12—C17—C16119.8 (3)C11—O4—C12117.5 (3)
C12—C17—H17120.1C22—O7—C25118.3 (3)
C16—C17—H17120.1C18—O5—C15118.6 (3)
O6—C18—O5121.0 (4)
F2—C1—C2—C7−93.5 (14)O5—C15—C16—C17177.2 (3)
F3—C1—C2—C7139.0 (15)C13—C12—C17—C16−1.9 (6)
F1—C1—C2—C724.5 (13)O4—C12—C17—C16−177.4 (3)
F1A—C1—C2—C7113 (2)C15—C16—C17—C121.0 (6)
F3A—C1—C2—C7−132 (2)O6—C18—C19—C24−171.3 (4)
F2A—C1—C2—C7−6.8 (19)O5—C18—C19—C247.5 (5)
F2—C1—C2—C384.1 (14)O5—C18—C19—C247.5 (5)
F3—C1—C2—C3−43.4 (16)O6—C18—C19—C206.4 (6)
F1—C1—C2—C3−157.9 (12)O5—C18—C19—C20−174.8 (3)
F1A—C1—C2—C3−69 (2)O5—C18—C19—C20−174.8 (3)
F3A—C1—C2—C346 (2)C24—C19—C20—C21−1.3 (6)
F2A—C1—C2—C3170.8 (19)C18—C19—C20—C21−179.1 (3)
C7—C2—C3—C4−0.2 (6)C19—C20—C21—C221.1 (6)
C1—C2—C3—C4−177.7 (4)C20—C21—C22—O7−179.2 (3)
C2—C3—C4—C50.6 (6)C20—C21—C22—C23−0.9 (6)
C3—C4—C5—C60.0 (5)O7—C22—C23—C24179.1 (3)
C3—C4—C5—C8179.7 (3)C21—C22—C23—C240.8 (6)
C4—C5—C6—O1179.7 (3)C22—C23—C24—C19−1.1 (6)
C8—C5—C6—O10.0 (5)C20—C19—C24—C231.3 (5)
C4—C5—C6—C7−1.1 (5)C18—C19—C24—C23178.9 (3)
C8—C5—C6—C7179.2 (3)O7—C25—C26—C27−174.3 (3)
C3—C2—C7—C6−0.9 (6)C25—C26—C27—C28−177.1 (3)
C1—C2—C7—C6176.6 (4)C26—C27—C28—C29177.3 (4)
O1—C6—C7—C2−179.3 (3)C27—C28—C29—C30−179.4 (4)
C5—C6—C7—C21.6 (6)C28—C29—C30—C31177.3 (5)
C4—C5—C8—C9−179.7 (3)C7—C6—O1—C10177.5 (3)
C6—C5—C8—C90.0 (5)C5—C6—O1—C10−3.3 (5)
C5—C8—C9—C11−179.5 (3)O2—C10—O1—C6−173.3 (3)
C5—C8—C9—C102.8 (5)C9—C10—O1—C65.9 (5)
C8—C9—C10—O2173.4 (4)O3—C11—O4—C12−6.4 (5)
C11—C9—C10—O2−4.3 (6)C9—C11—O4—C12175.1 (3)
C8—C9—C10—O1−5.6 (5)C17—C12—O4—C11−83.4 (4)
C11—C9—C10—O1176.7 (3)C13—C12—O4—C11101.0 (4)
C8—C9—C11—O3−40.1 (5)C23—C22—O7—C254.0 (5)
C10—C9—C11—O3137.6 (4)C21—C22—O7—C25−177.7 (3)
C8—C9—C11—O4138.4 (3)C26—C25—O7—C22−179.4 (3)
C10—C9—C11—O4−43.9 (4)O6—C18—O5—O50.0 (10)
C17—C12—C13—C141.4 (6)C19—C18—O5—O50.0 (9)
O4—C12—C13—C14176.9 (3)O6—C18—O5—C157.6 (6)
C12—C13—C14—C150.0 (6)O5—C18—O5—C150 (100)
C13—C14—C15—C16−0.8 (6)C19—C18—O5—C15−171.3 (3)
C13—C14—C15—O5−177.5 (4)C16—C15—O5—O50.0 (8)
C13—C14—C15—O5−177.5 (4)C14—C15—O5—C18−69.4 (5)
C14—C15—C16—C170.4 (6)C16—C15—O5—C18113.8 (4)
O5—C15—C16—C17177.2 (3)O5—C15—O5—C180 (100)
D—H···AD—HH···AD···AD—H···A
C3—H3···O6i0.932.533.313 (5)142
C8—H8···O3i0.932.443.277 (4)150
C16—H16···O6ii0.932.453.350 (5)163
C24—H24···O50.932.452.759 (5)100
C14—H14···Cg2iii0.932.813.517 (5)133
C23—H23···Cg1iv0.932.943.650 (5)134
Table 1

Hydrogen-bond geometry (Å, °)

Cg1 and Cg2 are the centroids of the C12–C17 and C19–C24 rings, respectively.

D—H⋯A D—HH⋯A DA D—H⋯A
C3—H3⋯O6i 0.932.533.313 (5)142
C8—H8⋯O3i 0.932.443.277 (4)150
C16—H16⋯O6ii 0.932.453.350 (5)163
C14—H14⋯Cg2iii 0.932.813.517 (5)133
C23—H23⋯Cg1iv 0.932.943.650 (5)134

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .

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1.  A short history of SHELX.

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

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Authors:  B S Palakshamurthy; H C Devarajegowda; H T Srinivasa; S Sreenivasa
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2013-03-28

3.  4-(Oct-yloxy)phenyl 2-oxo-2H-chromene-3-carboxyl-ate.

Authors:  B S Palakshamurthy; S Sreenivasa; H T Srinivasa; K R Roopashree; H C Devarajegowda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2013-01-09
  3 in total
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1.  Crystal structure of 4-bromo-phenyl-2-oxo-2H-chromene-3-carboxyl-ate.

Authors:  H C Devarajegowda; P A Suchetan; H T Srinivasa; S Sreenivasa; B S Palakshamurthy
Journal:  Acta Crystallogr E Crystallogr Commun       Date:  2015-04-22

2.  Crystal structure of 4-meth-oxy-phenyl 2-oxo-2H-chromene-3-carboxyl-ate.

Authors:  H C Devarajegowda; P A Suchetan; S Sreenivasa; H T Srinivasa; B S Palakshamurthy
Journal:  Acta Crystallogr E Crystallogr Commun       Date:  2015-05-07
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