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We present a novel solid form of monascin, an aza­philonoid derivative extracted from Monascus purpureus-fermented rice. The crystal structure, C21H26O5, was characterized by single-crystal X-ray diffraction and belongs to the ortho­rhom­bic space group P212121. To gain insight into the electronic properties of the short contacts in the crystalline state of monascin, we utilized the Experimental Library of Multipolar Atom Model 2 (ELMAM2) database to transfer the electron density of monascin in its crystalline state. Hirshfeld surface analysis, fingerprint analysis, electronic properties and energetic characterization reveal that inter­molecular C—H⋯O hy­dro­gen bonds play a crucial role in the noncovalent bonding inter­actions by connecting mol­ecules into two- and three-dimensional networks. The mol­ecular electrostatic potential (MEP) map of the monascin mol­ecule demonstrates that negatively charged regions located at four O atoms are favoured binding sites for more positively charged amino acid residues during mol­ecular recognition. In addition, powder X-ray diffraction confirms that no transformation occurs during the crystallization of monascin.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S2053229624006788/vp3037sup1.cif
Contains datablocks SHEXL-IAM, MoPro-IAM, MoPro-ELMAM2, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S2053229624006788/vp3037SHEXLIAMsup3.hkl
Contains datablock SHEXL-IAM

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S2053229624006788/vp3037MoProELMAM2sup3.hkl
Contains datablock MoPro-ELMAM2

CCDC references: 2369744; 2369743; 2025701

Computing details top

3-Hexanoyl-9a-methyl-6-[(E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2H-furo[3,2-g]isochromene-2,9(3H)-dione (SHEXL-IAM) top
Crystal data top
C21H26O5Dx = 1.245 Mg m3
Mr = 358.42Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, P212121Cell parameters from 1329 reflections
a = 7.4153 (11) Åθ = 3.8–22.6°
b = 9.3005 (15) ŵ = 0.09 mm1
c = 27.725 (4) ÅT = 293 K
V = 1912.1 (5) Å3Needle, yellow
Z = 40.35 × 0.3 × 0.25 mm
F(000) = 768
Data collection top
Agilent Xcalibur Eos
diffractometer
3728 independent reflections
Radiation source: Enhance (Mo) X-ray Source2395 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.022
Detector resolution: 16.0874 pixels mm-1θmax = 26.4°, θmin = 3.1°
ω scansh = 95
Absorption correction: multi-scan
(CrysAlis PRO; Agilent, 2014)
k = 117
Tmin = 0.976, Tmax = 1.000l = 3419
5935 measured reflections
Refinement top
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.058 w = 1/[σ2(Fo2) + (0.0576P)2]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.133(Δ/σ)max = 0.001
S = 1.00Δρmax = 0.13 e Å3
3728 reflectionsΔρmin = 0.16 e Å3
238 parametersAbsolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
0 restraintsAbsolute structure parameter: unk
Primary atom site location: structure-invariant direct methods
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
xyzUiso*/Ueq
O10.0443 (3)0.5976 (3)0.44726 (8)0.0606 (7)
O20.0091 (3)0.7302 (3)0.23385 (8)0.0549 (7)
O30.1074 (4)0.7486 (4)0.16028 (9)0.0745 (9)
O40.1905 (3)0.5986 (3)0.31140 (10)0.0662 (8)
O50.4846 (4)0.5447 (4)0.21270 (11)0.0826 (10)
C10.0689 (5)0.6107 (4)0.36015 (12)0.0459 (9)
C20.0171 (5)0.5384 (5)0.40211 (13)0.0589 (11)
H2A0.14690.54900.39990.071*
H2B0.01070.43650.40120.071*
C30.2245 (5)0.6147 (4)0.45057 (14)0.0533 (10)
C40.3259 (5)0.6308 (4)0.41123 (14)0.0545 (10)
H40.45080.63190.41420.065*
C50.2469 (5)0.6463 (4)0.36464 (12)0.0447 (9)
C60.3551 (5)0.7060 (4)0.32386 (12)0.0490 (10)
H6A0.47050.65720.32200.059*
H6B0.37730.80760.32910.059*
C70.2519 (5)0.6847 (4)0.27766 (12)0.0442 (9)
H70.24370.58060.27260.053*
C80.3082 (4)0.7490 (4)0.23001 (12)0.0477 (9)
H80.34650.84880.23470.057*
C90.1311 (6)0.7455 (4)0.20278 (14)0.0566 (10)
C100.0602 (5)0.7389 (4)0.28284 (12)0.0444 (8)
C110.0376 (5)0.6416 (4)0.31725 (13)0.0478 (9)
C120.2921 (6)0.6228 (5)0.49943 (14)0.0645 (12)
H120.41190.64950.50360.077*
C130.1968 (6)0.5950 (5)0.53839 (15)0.0706 (13)
H130.07540.57260.53450.085*
C140.2705 (7)0.5973 (6)0.58811 (15)0.0904 (16)
H14A0.39420.62770.58730.136*
H14B0.26330.50270.60180.136*
H14C0.20180.66310.60750.136*
C150.4521 (6)0.6671 (5)0.20250 (14)0.0589 (11)
C160.5435 (7)0.7438 (6)0.16311 (16)0.0875 (15)
H16A0.62300.81540.17710.105*
H16B0.45320.79460.14440.105*
C170.6525 (7)0.6508 (7)0.12931 (19)0.112 (2)
H17A0.77210.64030.14310.134*
H17B0.59790.55610.12890.134*
C180.6732 (7)0.6954 (6)0.08118 (18)0.0959 (17)
H18A0.72140.79240.08150.115*
H18B0.55410.70050.06680.115*
C190.7895 (9)0.6070 (7)0.0487 (2)0.125 (2)
H19A0.91060.60640.06190.150*
H19B0.74550.50880.04950.150*
C200.8001 (11)0.6511 (9)0.0002 (2)0.164 (3)
H20A0.86240.57910.01860.246*
H20B0.86460.74040.00230.246*
H20C0.68070.66360.01290.246*
C210.0384 (5)0.8946 (4)0.29906 (13)0.0576 (10)
H21A0.10910.95610.27860.086*
H21B0.07870.90410.33180.086*
H21C0.08630.92170.29690.086*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0585 (15)0.0748 (19)0.0486 (16)0.0074 (16)0.0025 (13)0.0008 (16)
O20.0607 (16)0.0585 (17)0.0456 (15)0.0075 (14)0.0148 (13)0.0007 (14)
O30.099 (2)0.081 (2)0.0437 (16)0.004 (2)0.0175 (15)0.0039 (17)
O40.0484 (15)0.078 (2)0.0717 (19)0.0073 (15)0.0145 (13)0.0071 (18)
O50.102 (2)0.062 (2)0.084 (2)0.0188 (19)0.0267 (19)0.0050 (18)
C10.049 (2)0.044 (2)0.045 (2)0.0026 (18)0.0036 (16)0.001 (2)
C20.058 (2)0.067 (3)0.052 (2)0.013 (2)0.011 (2)0.003 (2)
C30.063 (2)0.049 (2)0.048 (2)0.005 (2)0.0095 (19)0.006 (2)
C40.051 (2)0.061 (3)0.052 (2)0.004 (2)0.0094 (19)0.005 (2)
C50.049 (2)0.043 (2)0.042 (2)0.0036 (19)0.0036 (17)0.0015 (18)
C60.050 (2)0.051 (2)0.047 (2)0.0032 (19)0.0080 (17)0.0003 (19)
C70.052 (2)0.0376 (18)0.043 (2)0.0002 (18)0.0079 (18)0.0032 (18)
C80.063 (2)0.0379 (19)0.0421 (19)0.003 (2)0.0044 (17)0.0005 (19)
C90.078 (3)0.041 (2)0.050 (2)0.006 (2)0.008 (2)0.001 (2)
C100.0517 (19)0.042 (2)0.0397 (18)0.0037 (19)0.0119 (16)0.0006 (19)
C110.047 (2)0.044 (2)0.052 (2)0.0027 (19)0.0054 (18)0.007 (2)
C120.076 (3)0.064 (3)0.054 (3)0.013 (2)0.014 (2)0.005 (2)
C130.086 (3)0.074 (3)0.053 (3)0.010 (3)0.009 (2)0.003 (3)
C140.117 (4)0.106 (4)0.049 (3)0.011 (4)0.006 (3)0.008 (3)
C150.068 (2)0.061 (3)0.048 (2)0.000 (2)0.001 (2)0.003 (2)
C160.099 (3)0.090 (4)0.074 (3)0.010 (3)0.021 (3)0.018 (3)
C170.106 (4)0.133 (5)0.096 (4)0.043 (4)0.048 (3)0.035 (4)
C180.108 (4)0.101 (4)0.079 (4)0.003 (3)0.007 (3)0.003 (3)
C190.126 (5)0.147 (6)0.102 (5)0.019 (5)0.046 (4)0.001 (5)
C200.195 (8)0.180 (8)0.117 (6)0.001 (6)0.041 (5)0.021 (6)
C210.074 (3)0.044 (2)0.055 (2)0.009 (2)0.001 (2)0.000 (2)
Geometric parameters (Å, º) top
O1—C21.441 (4)C6—C71.505 (4)
O1—C31.349 (4)C7—C81.509 (5)
O2—C91.358 (5)C7—C101.515 (5)
O2—C101.454 (4)C8—C91.515 (5)
O3—C91.192 (4)C8—C151.517 (5)
O4—C111.214 (4)C10—C111.502 (5)
O5—C151.197 (5)C10—C211.525 (5)
C1—C21.488 (5)C12—C131.316 (6)
C1—C51.366 (5)C13—C141.483 (5)
C1—C111.456 (5)C15—C161.470 (6)
C3—C41.333 (5)C16—C171.510 (7)
C3—C121.446 (5)C17—C181.406 (6)
C4—C51.426 (5)C18—C191.493 (7)
C5—C61.494 (5)C19—C201.420 (8)
C3—O1—C2114.6 (3)O3—C9—O2121.1 (4)
C9—O2—C10108.4 (3)O3—C9—C8128.3 (4)
C5—C1—C2116.9 (3)O2—C10—C7103.0 (3)
C5—C1—C11123.4 (3)O2—C10—C11112.9 (3)
C11—C1—C2119.7 (3)O2—C10—C21106.9 (3)
O1—C2—C1111.8 (3)C7—C10—C21116.3 (3)
O1—C3—C12114.4 (4)C11—C10—C7108.2 (3)
C4—C3—O1121.1 (3)C11—C10—C21109.5 (3)
C4—C3—C12124.4 (4)O4—C11—C1123.4 (3)
C3—C4—C5121.4 (3)O4—C11—C10124.4 (3)
C1—C5—C4117.1 (3)C1—C11—C10112.1 (3)
C1—C5—C6122.7 (3)C13—C12—C3124.9 (4)
C4—C5—C6120.2 (3)C12—C13—C14124.2 (4)
C5—C6—C7108.8 (3)O5—C15—C8120.0 (4)
C6—C7—C8123.5 (3)O5—C15—C16123.0 (4)
C6—C7—C10110.6 (3)C16—C15—C8117.0 (4)
C8—C7—C10102.1 (3)C15—C16—C17115.4 (5)
C7—C8—C9100.9 (3)C18—C17—C16118.6 (5)
C7—C8—C15115.8 (3)C17—C18—C19118.2 (5)
C9—C8—C15110.4 (3)C20—C19—C18116.7 (6)
O2—C9—C8110.5 (3)
O1—C3—C4—C56.9 (6)C7—C8—C9—O3158.7 (5)
O1—C3—C12—C139.9 (7)C7—C8—C15—O516.9 (6)
O2—C10—C11—O424.2 (5)C7—C8—C15—C16164.4 (4)
O2—C10—C11—C1159.0 (3)C7—C10—C11—O4137.5 (4)
O5—C15—C16—C1712.5 (7)C7—C10—C11—C145.7 (4)
C1—C5—C6—C713.6 (5)C8—C7—C10—O238.6 (3)
C2—O1—C3—C425.1 (5)C8—C7—C10—C11158.3 (3)
C2—O1—C3—C12158.6 (3)C8—C7—C10—C2178.0 (4)
C2—C1—C5—C49.2 (5)C8—C15—C16—C17166.2 (4)
C2—C1—C5—C6173.8 (3)C9—O2—C10—C728.2 (4)
C2—C1—C11—O47.8 (6)C9—O2—C10—C11144.7 (3)
C2—C1—C11—C10169.0 (3)C9—O2—C10—C2194.8 (3)
C3—O1—C2—C146.6 (4)C9—C8—C15—O596.9 (5)
C3—C4—C5—C115.0 (6)C9—C8—C15—C1681.9 (5)
C3—C4—C5—C6162.1 (4)C10—O2—C9—O3176.6 (4)
C3—C12—C13—C14177.1 (4)C10—O2—C9—C86.4 (4)
C4—C3—C12—C13173.9 (5)C10—C7—C8—C933.7 (3)
C4—C5—C6—C7169.5 (3)C10—C7—C8—C15152.9 (3)
C5—C1—C2—O138.9 (5)C11—C1—C2—O1140.4 (3)
C5—C1—C11—O4173.0 (4)C11—C1—C5—C4170.1 (3)
C5—C1—C11—C1010.2 (5)C11—C1—C5—C66.9 (6)
C5—C6—C7—C8171.6 (3)C12—C3—C4—C5169.0 (4)
C5—C6—C7—C1050.3 (4)C15—C8—C9—O2141.1 (3)
C6—C7—C8—C9158.9 (3)C15—C8—C9—O335.7 (6)
C6—C7—C8—C1582.0 (4)C15—C16—C17—C18150.9 (5)
C6—C7—C10—O2171.8 (3)C16—C17—C18—C19176.7 (5)
C6—C7—C10—C1168.5 (4)C17—C18—C19—C20176.9 (6)
C6—C7—C10—C2155.2 (4)C21—C10—C11—O494.8 (4)
C7—C8—C9—O218.1 (4)C21—C10—C11—C182.0 (4)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2A···O40.972.522.880 (5)102
C2—H2B···O3i0.972.593.272 (6)127
C6—H6A···O4ii0.972.593.531 (4)164
C7—H7···O50.982.462.814 (5)101
C13—H13···O10.932.442.768 (5)101
C17—H17B···O50.972.472.805 (6)100
Symmetry codes: (i) x, y1/2, z+1/2; (ii) x+1, y, z.
(3S,3aR,9aR)-3-Hexanoyl-9a-methyl-6-[(E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2H-furo[3,2-g]isochromene-2,9(3H)-dione (MoPro-IAM) top
Crystal data top
C21H26O5F(000) = 768
Mr = 358.41Dx = 1.245 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 1329 reflections
a = 7.4153 (11) Åθ = 3.8–22.6°
b = 9.3005 (15) ŵ = 0.09 mm1
c = 27.725 (4) ÅT = 293 K
V = 1912.1 (5) Å3Needel, yellow
Z = 40.35 × 0.3 × 0.25 mm
Data collection top
Agilent Xcalibur Eos
diffractometer
3452 independent reflections
Radiation source: fine-focus sealed tube2383 reflections with I > 2 σ(I)
Graphite monochromatorRint = 0.022
Detector resolution: 16.0874 pixels mm-1θmax = 26.4°, θmin = 3.1°
ω scansh = 99
Absorption correction: multi-scan
(CrysAlis PRO; Agilent, 2014)
k = 011
Tmin = 0.976, Tmax = 1.000l = 034
3716 measured reflections
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.060H-atom parameters constrained
wR(F2) = 0.132 w = 1/[σ2(Fo2) + (0.0576P)2 + 0.P]
where P = (Fo2 + 2Fc2)/3
S = 1.02(Δ/σ)max < 0.001
3452 reflectionsΔρmax = 0.34 e Å3
235 parametersΔρmin = 0.31 e Å3
0 restraintsAbsolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
Primary atom site location: structure-invariant direct methodsAbsolute structure parameter: 0.6 (9)
Special details top

Refinement. Refinement of F2 against reflections. The threshold expression of F2 > 2sigma(F2) is used for calculating R-factors(gt) 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
O10.0443 (3)0.5978 (3)0.44721 (7)0.0610 (3)
O20.0089 (3)0.7302 (2)0.23389 (7)0.0550 (3)
O30.1074 (3)0.7488 (3)0.16020 (8)0.0751 (5)
O40.1906 (3)0.5986 (3)0.31140 (8)0.0663 (3)
O50.4844 (4)0.5448 (3)0.21271 (10)0.0837 (5)
C10.0691 (4)0.6109 (4)0.36009 (11)0.0464 (4)
C20.0172 (4)0.5377 (4)0.40209 (12)0.0596 (5)
H2A0.146900.549000.399900.07100*
H2B0.010700.436500.401200.07100*
C30.2246 (5)0.6144 (3)0.45058 (12)0.0538 (5)
C40.3260 (4)0.6305 (4)0.41121 (12)0.0552 (5)
H40.450800.631900.414200.06500*
C50.2468 (4)0.6462 (3)0.36465 (11)0.0446 (4)
C60.3558 (4)0.7062 (4)0.32391 (11)0.0492 (4)
H6A0.470500.657200.322000.05900*
H6B0.377300.807600.329100.05900*
C70.2518 (4)0.6847 (3)0.27765 (10)0.0443 (4)
H70.243700.580600.272600.05300*
C80.3085 (4)0.7493 (3)0.23006 (10)0.0479 (5)
H80.346500.848800.234700.05700*
C90.1308 (5)0.7455 (4)0.20286 (12)0.0566 (5)
C100.0603 (4)0.7388 (3)0.28284 (10)0.0447 (4)
C110.0375 (4)0.6416 (3)0.31717 (12)0.0480 (4)
C120.2919 (5)0.6233 (4)0.49953 (13)0.0644 (6)
H120.411900.649500.503600.07700*
C130.1968 (5)0.5949 (4)0.53834 (13)0.0715 (6)
H130.075400.572600.534500.08500*
C140.2705 (6)0.5975 (5)0.58829 (13)0.0907 (8)
H14A0.394200.627700.587300.13600*
H14B0.263300.502700.601800.13600*
H14C0.201800.663100.607500.13600*
C150.4525 (5)0.6676 (4)0.20250 (12)0.0595 (5)
C160.5433 (6)0.7446 (5)0.16317 (14)0.0891 (7)
H16A0.623000.815400.177100.10500*
H16B0.453200.794600.144400.10500*
C170.6520 (6)0.6493 (6)0.12939 (17)0.1132 (9)
H17A0.772100.640300.143100.13400*
H17B0.597900.556100.128900.13400*
C180.6732 (6)0.6957 (5)0.08094 (17)0.0974 (9)
H18A0.721400.792400.081500.11500*
H18B0.554100.700500.066800.11500*
C190.7893 (7)0.6074 (6)0.0488 (2)0.1244 (10)
H19A0.910600.606400.061900.15000*
H19B0.745500.508800.049500.15000*
C200.8013 (11)0.6517 (8)0.0003 (2)0.1658 (17)
H20A0.862400.579100.018600.24600*
H20B0.864600.740400.002300.24600*
H20C0.680700.663600.012900.24600*
C210.0384 (5)0.8950 (4)0.29906 (11)0.0586 (5)
H21A0.109100.956100.278600.08600*
H21B0.078700.904100.331800.08600*
H21C0.086300.921700.296900.08600*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0596 (13)0.0747 (16)0.0487 (13)0.0072 (13)0.0031 (11)0.0014 (14)
O20.0613 (14)0.0577 (14)0.0461 (12)0.0070 (12)0.0148 (11)0.0009 (12)
O30.0998 (19)0.0812 (19)0.0441 (13)0.0030 (17)0.0182 (13)0.0031 (15)
O40.0473 (13)0.0795 (17)0.0720 (16)0.0074 (12)0.0151 (11)0.0073 (15)
O50.104 (2)0.0617 (17)0.0859 (19)0.0192 (16)0.0278 (16)0.0051 (15)
C10.0471 (17)0.0457 (18)0.0464 (17)0.0000 (16)0.0048 (14)0.0003 (17)
C20.059 (2)0.071 (2)0.0492 (19)0.0149 (18)0.0099 (17)0.0052 (19)
C30.063 (2)0.049 (2)0.0499 (19)0.0062 (18)0.0096 (17)0.0062 (19)
C40.0534 (18)0.060 (2)0.052 (2)0.0053 (17)0.0082 (16)0.0043 (19)
C50.0494 (17)0.0419 (17)0.0425 (17)0.0041 (16)0.0033 (14)0.0011 (15)
C60.0502 (17)0.0533 (19)0.0441 (18)0.0022 (16)0.0077 (15)0.0005 (16)
C70.0512 (17)0.0394 (16)0.0422 (16)0.0007 (15)0.0070 (15)0.0025 (15)
C80.0626 (19)0.0396 (16)0.0415 (16)0.0025 (17)0.0043 (14)0.0007 (16)
C90.078 (2)0.0403 (18)0.0512 (19)0.004 (2)0.0065 (19)0.0009 (18)
C100.0514 (16)0.0422 (17)0.0405 (15)0.0026 (16)0.0123 (13)0.0009 (16)
C110.0479 (17)0.0441 (17)0.0520 (18)0.0034 (16)0.0042 (16)0.0072 (17)
C120.078 (2)0.063 (2)0.052 (2)0.013 (2)0.0132 (18)0.004 (2)
C130.089 (3)0.073 (3)0.053 (2)0.011 (2)0.0069 (19)0.002 (2)
C140.118 (3)0.107 (3)0.047 (2)0.012 (3)0.008 (2)0.006 (3)
C150.069 (2)0.061 (2)0.0492 (19)0.002 (2)0.0023 (18)0.0016 (19)
C160.102 (3)0.093 (3)0.073 (2)0.012 (3)0.025 (2)0.021 (3)
C170.111 (3)0.133 (4)0.096 (3)0.043 (3)0.050 (3)0.032 (3)
C180.111 (3)0.104 (4)0.078 (3)0.005 (3)0.007 (3)0.002 (3)
C190.125 (4)0.147 (5)0.102 (4)0.017 (4)0.046 (3)0.000 (4)
C200.201 (7)0.183 (7)0.114 (5)0.001 (5)0.038 (4)0.017 (5)
C210.075 (2)0.0438 (19)0.057 (2)0.0108 (18)0.0023 (18)0.0008 (18)
Geometric parameters (Å, º) top
O1—C31.350 (4)C10—C211.529 (5)
O1—C21.444 (4)C12—C131.313 (5)
O2—C91.354 (4)C12—H120.9294
O2—C101.453 (3)C13—C141.489 (5)
O3—C91.196 (4)C13—H130.9297
O4—C111.214 (3)C14—H14C0.9568
O5—C151.201 (4)C14—H14B0.9594
C1—C111.456 (4)C14—H14A0.9596
C1—C21.493 (4)C15—C161.468 (5)
C1—C51.364 (4)C16—C171.521 (6)
C2—H2B0.9639C16—H16A0.9658
C2—H2A0.9692C16—H16B0.9659
C3—C41.334 (5)C17—C181.420 (6)
C3—C121.448 (4)C17—H17B0.9550
C4—C51.426 (4)C17—H17A0.9720
C4—H40.9291C18—C191.487 (7)
C5—C61.497 (4)C18—H18B0.9675
C6—C71.510 (4)C18—H18A0.9681
C6—H6A0.9666C19—C201.425 (7)
C6—H6B0.9669C19—H19A0.9702
C7—C101.514 (4)C19—H19B0.9728
C7—C81.510 (4)C20—H20B0.9506
C7—H70.9800C20—H20A0.9583
C8—C91.518 (4)C20—H20C0.9665
C8—C151.518 (5)C21—H21C0.9591
C8—H80.9756C21—H21A0.9593
C10—C111.500 (4)C21—H21B0.9594
C3—O1—C2114.7 (2)C3—C12—H12117.3 (3)
C9—O2—C10108.5 (2)C13—C12—H12117.9 (3)
C11—C1—C2119.6 (2)C12—C13—C14124.2 (3)
C11—C1—C5123.6 (2)C12—C13—H13118.1 (3)
C2—C1—C5116.8 (2)C14—C13—H13117.7 (3)
O1—C2—C1111.3 (2)C13—C14—H14C109.4 (3)
O1—C2—H2B109.4 (3)C13—C14—H14B109.1 (3)
O1—C2—H2A109.0 (3)C13—C14—H14A109.2 (3)
C1—C2—H2B109.5 (3)H14C—C14—H14B109.8 (4)
C1—C2—H2A109.1 (3)H14C—C14—H14A109.8 (4)
H2B—C2—H2A108.5 (3)H14B—C14—H14A109.5 (4)
O1—C3—C4121.0 (3)O5—C15—C8119.8 (3)
O1—C3—C12114.4 (3)O5—C15—C16123.3 (3)
C4—C3—C12124.5 (3)C8—C15—C16116.9 (3)
C3—C4—C5121.3 (3)C15—C16—C17114.6 (3)
C3—C4—H4119.3 (3)C15—C16—H16A108.4 (3)
C5—C4—H4119.3 (3)C15—C16—H16B108.6 (3)
C1—C5—C6122.8 (2)C17—C16—H16A108.6 (4)
C1—C5—C4117.2 (2)C17—C16—H16B108.4 (4)
C6—C5—C4119.9 (2)H16A—C16—H16B108.1 (4)
C7—C6—C5108.4 (2)C18—C17—C16117.7 (4)
C7—C6—H6A109.9 (2)C18—C17—H17B108.0 (4)
C7—C6—H6B109.9 (2)C18—C17—H17A107.1 (4)
C5—C6—H6A109.9 (2)C16—C17—H17B108.4 (4)
C5—C6—H6B109.9 (2)C16—C17—H17A107.2 (4)
H6A—C6—H6B108.8 (3)H17B—C17—H17A108.2 (4)
C10—C7—C8102.2 (2)C17—C18—C19117.6 (4)
C10—C7—C6110.7 (2)C17—C18—H18B107.2 (4)
C10—C7—H7106.5 (2)C17—C18—H18A107.9 (4)
C8—C7—C6123.2 (2)C19—C18—H18B108.1 (4)
C8—C7—H7106.6 (2)C19—C18—H18A108.0 (4)
C6—C7—H7106.5 (2)H18B—C18—H18A107.5 (4)
C9—C8—C15110.4 (2)C18—C19—C20116.7 (4)
C9—C8—C7100.6 (2)C18—C19—H19A108.5 (4)
C9—C8—H8109.8 (2)C18—C19—H19B108.4 (4)
C15—C8—C7115.9 (2)C20—C19—H19A107.6 (5)
C15—C8—H8109.7 (3)C20—C19—H19B108.2 (5)
C7—C8—H8110.1 (2)H19A—C19—H19B107.0 (5)
O2—C9—O3121.4 (3)C19—C20—H20B109.7 (6)
O2—C9—C8110.5 (2)C19—C20—H20A109.3 (5)
O3—C9—C8128.0 (3)C19—C20—H20C108.7 (6)
O2—C10—C11112.9 (2)H20B—C20—H20A110.3 (6)
O2—C10—C7102.9 (2)H20B—C20—H20C109.7 (7)
O2—C10—C21106.8 (2)H20A—C20—H20C109.1 (6)
C11—C10—C7108.3 (2)C10—C21—H21C109.3 (3)
C11—C10—C21109.5 (2)C10—C21—H21A109.3 (3)
C7—C10—C21116.3 (2)C10—C21—H21B109.2 (3)
O4—C11—C10124.5 (3)H21C—C21—H21A109.7 (3)
O4—C11—C1123.4 (2)H21C—C21—H21B109.7 (3)
C10—C11—C1112.0 (2)H21A—C21—H21B109.7 (3)
C3—C12—C13124.8 (3)
O1—C3—C4—C56.8 (4)H6A—C6—C7—H755.06
O1—C3—C4—H4173.49H6B—C6—C7—C1069.78
O1—C3—C12—C1310.9 (5)H6B—C6—C7—C851.45
O1—C3—C12—H12170.35H6B—C6—C7—H7174.80
O1—C2—C1—C11140.3 (4)C7—C10—O2—C928.2 (4)
O1—C2—C1—C539.3 (4)C7—C10—C21—H21C172.17
O2—C9—C8—C15141.1 (4)C7—C10—C21—H21A52.15
O2—C9—C8—C718.2 (4)C7—C10—C21—H21B67.85
O2—C9—C8—H897.72C7—C8—C15—C16164.6 (5)
O2—C10—C11—O424.3 (4)H7—C7—C10—C1146.75
O2—C10—C11—C1159.1 (4)H7—C7—C10—C21170.57
O2—C10—C7—C838.6 (4)H7—C7—C8—C977.76
O2—C10—C7—C6171.6 (4)H7—C7—C8—C1541.26
O2—C10—C7—H773.02H7—C7—C8—H8166.48
O2—C10—C21—H21C57.93C8—C9—O2—C106.2 (4)
O2—C10—C21—H21A62.09C8—C15—C16—C17166.0 (5)
O2—C10—C21—H21B177.91C8—C15—C16—H16A72.46
O3—C9—O2—C10176.6 (4)C8—C15—C16—H16B44.73
O3—C9—C8—C1535.8 (4)C8—C7—C10—C11158.4 (4)
O3—C9—C8—C7158.7 (4)C8—C7—C10—C2177.8 (4)
O3—C9—C8—H885.35H8—C8—C15—C1639.27
O4—C11—C10—C7137.6 (4)H8—C8—C7—C1081.92
O4—C11—C10—C2194.6 (4)C9—O2—C10—C11144.7 (4)
O4—C11—C1—C27.3 (4)C9—O2—C10—C2194.8 (4)
O4—C11—C1—C5173.0 (4)C9—C8—C15—C1681.9 (5)
O5—C15—C8—C996.5 (4)C9—C8—C7—C1033.8 (4)
O5—C15—C8—C717.0 (4)C10—C7—C8—C15152.9 (4)
O5—C15—C8—H8142.33C11—C10—C21—H21C64.67
O5—C15—C16—C1712.3 (5)C11—C10—C21—H21A175.31
O5—C15—C16—H16A109.20C11—C10—C21—H21B55.31
O5—C15—C16—H16B133.61C12—C13—C14—H14C123.15
C1—C11—C10—C745.8 (4)C12—C13—C14—H14B116.67
C1—C11—C10—C2182.0 (4)C12—C13—C14—H14A2.97
C1—C2—O1—C347.3 (4)H12—C12—C13—C141.97
C1—C5—C6—C713.7 (4)H12—C12—C13—H13177.37
C1—C5—C6—H6A133.81H13—C13—C14—H14C56.20
C1—C5—C6—H6B106.41H13—C13—C14—H14B63.99
C1—C5—C4—C315.0 (4)H13—C13—C14—H14A176.37
C1—C5—C4—H4165.30C15—C16—C17—C18151.7 (6)
C2—O1—C3—C425.7 (4)C15—C16—C17—H17B28.89
C2—O1—C3—C12158.6 (4)C15—C16—C17—H17A87.67
C2—C1—C11—C10169.3 (4)C16—C17—C18—C19176.1 (7)
C2—C1—C5—C6173.7 (5)C16—C17—C18—H18B61.84
C2—C1—C5—C49.4 (4)C16—C17—C18—H18A53.69
H2A—C2—O1—C3167.61H16A—C16—C17—C1886.94
H2A—C2—C1—C1120.02H16A—C16—C17—H17B150.28
H2A—C2—C1—C5159.66H16A—C16—C17—H17A33.72
H2B—C2—O1—C373.87H16B—C16—C17—C1830.27
H2B—C2—C1—C1198.57H16B—C16—C17—H17B92.52
H2B—C2—C1—C581.74H16B—C16—C17—H17A150.92
C3—C4—C5—C6162.0 (4)C17—C18—C19—C20176.9 (7)
C3—C12—C13—C14176.8 (5)C17—C18—C19—H19A61.44
C3—C12—C13—H133.86C17—C18—C19—H19B54.45
C4—C3—C12—C13173.5 (5)H17A—C17—C18—C1955.46
C4—C3—C12—H125.27H17A—C17—C18—H18B177.48
C4—C5—C1—C11170.3 (4)H17A—C17—C18—H18A66.99
C4—C5—C6—C7169.4 (4)H17B—C17—C18—C1960.89
C4—C5—C6—H6A49.32H17B—C17—C18—H18B61.13
C4—C5—C6—H6B70.46H17B—C17—C18—H18A176.66
H4—C4—C3—C1211.17C18—C19—C20—H20B68.35
H4—C4—C5—C617.66C18—C19—C20—H20A170.52
C5—C1—C11—C1010.3 (4)C18—C19—C20—H20C51.55
C5—C6—C7—C1050.3 (4)H18A—C18—C19—C2060.72
C5—C6—C7—C8171.6 (5)H18A—C18—C19—H19A60.98
C5—C6—C7—H765.07H18A—C18—C19—H19B176.86
C5—C4—C3—C12168.5 (4)H18B—C18—C19—C2055.32
C6—C7—C10—C1168.6 (4)H18B—C18—C19—H19A177.01
C6—C7—C10—C2155.2 (4)H18B—C18—C19—H19B67.11
C6—C7—C8—C9158.9 (4)H19A—C19—C20—H20B53.80
C6—C7—C8—C1582.0 (4)H19A—C19—C20—H20A67.33
C6—C7—C8—H843.17H19A—C19—C20—H20C173.70
C6—C5—C1—C116.7 (4)H19B—C19—C20—H20B169.17
H6A—C6—C7—C10170.48H19B—C19—C20—H20A48.04
H6A—C6—C7—C868.30H19B—C19—C20—H20C70.93
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2B···O3i0.962.59 (1)3.264 (5)127 (1)
C2—H2A···O40.972.52 (1)2.880 (4)102 (1)
C7—H7···O50.982.46 (1)2.812 (4)101 (1)
C13—H13···O10.932.44 (1)2.768 (4)101 (1)
C6—H6A···O4ii0.972.59 (1)3.526 (4)164 (1)
Symmetry codes: (i) x, y1/2, z+1/2; (ii) x+1, y, z.
(3S,3aR,9aR)-3-Hexanoyl-9a-methyl-6-[(E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2H-furo[3,2-g]isochromene-2,9(3H)-dione (MoPro-ELMAM2) top
Crystal data top
C21H26O5F(000) = 768
Mr = 358.41Dx = 1.245 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 1329 reflections
a = 7.4153 (11) Åθ = 3.8–22.6°
b = 9.3005 (15) ŵ = 0.09 mm1
c = 27.725 (4) ÅT = 293 K
V = 1912.1 (5) Å3Needel, yellow
Z = 40.35 × 0.3 × 0.25 mm
Data collection top
Agilent Xcalibur Eos
diffractometer
3441 independent reflections
Radiation source: fine-focus sealed tube2371 reflections with I > 2 σ(I)
Graphite monochromatorRint = 0.022
Detector resolution: 16.0874 pixels mm-1θmax = 26.4°, θmin = 3.1°
ω scansh = 99
Absorption correction: multi-scan
(CrysAlis PRO; Agilent, 2014)
k = 011
Tmin = 0.976, Tmax = 1.000l = 034
3705 measured reflections
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.056H-atom parameters constrained
wR(F2) = 0.123 w = 1/[σ2(Fo2) + (0.0576P)2 + 0.P]
where P = (Fo2 + 2Fc2)/3
S = 0.96(Δ/σ)max < 0.001
3441 reflectionsΔρmax = 0.33 e Å3
261 parametersΔρmin = 0.28 e Å3
0 restraintsAbsolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
Primary atom site location: structure-invariant direct methodsAbsolute structure parameter: 0.6 (9)
Special details top

Refinement. Refinement of F2 against reflections. The threshold expression of F2 > 2sigma(F2) is used for calculating R-factors(gt) 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
O10.0447 (3)0.5974 (3)0.44709 (7)0.0557 (4)
O20.0088 (3)0.7301 (2)0.23402 (7)0.0502 (3)
O30.1076 (3)0.7483 (3)0.16046 (8)0.0733 (4)
O40.1908 (3)0.5988 (3)0.31141 (8)0.0623 (4)
O50.4846 (4)0.5445 (3)0.21274 (10)0.0782 (5)
C10.0691 (4)0.6109 (3)0.36019 (11)0.0435 (4)
C20.0171 (4)0.5380 (4)0.40254 (12)0.0538 (5)
H2A0.163190.550420.399630.07100*
H2B0.014310.423420.401090.07100*
C30.2232 (5)0.6145 (3)0.45055 (12)0.0500 (5)
C40.3283 (4)0.6307 (4)0.41113 (12)0.0505 (5)
H40.473700.632160.414750.06500*
C50.2470 (4)0.6467 (3)0.36466 (10)0.0419 (4)
C60.3551 (4)0.7063 (3)0.32384 (10)0.0459 (4)
H6A0.484820.651080.321760.05900*
H6B0.380070.820680.329770.05900*
C70.2514 (4)0.6843 (3)0.27765 (10)0.0403 (4)
H70.242690.567600.271970.05300*
C80.3076 (4)0.7496 (3)0.23017 (10)0.0450 (4)
H80.351330.861440.235290.05700*
C90.1309 (5)0.7453 (3)0.20272 (12)0.0530 (5)
C100.0602 (4)0.7393 (3)0.28276 (10)0.0420 (4)
C110.0376 (4)0.6416 (3)0.31719 (11)0.0438 (4)
C120.2936 (5)0.6231 (4)0.49951 (12)0.0602 (6)
H120.433230.654150.504320.07700*
C130.1955 (5)0.5953 (4)0.53857 (13)0.0671 (6)
H130.054370.568740.533830.08500*
C140.2687 (6)0.5972 (5)0.58839 (13)0.0869 (8)
H14A0.409880.631530.587170.13600*
H14B0.262250.488870.603770.13600*
H14C0.191400.673030.610410.13600*
C150.4520 (5)0.6662 (4)0.20247 (12)0.0563 (5)
C160.5428 (6)0.7445 (5)0.16290 (14)0.0839 (7)
H16A0.632970.824260.178840.10500*
H16B0.440860.801450.141830.10500*
C170.6526 (6)0.6502 (6)0.12929 (18)0.1086 (9)
H17A0.787190.639180.144820.13400*
H17B0.590670.543620.128830.13400*
C180.6736 (6)0.6964 (5)0.08126 (16)0.0857 (8)
H18A0.727940.805540.081580.11500*
H18B0.539450.701100.065060.11500*
C190.7901 (8)0.6080 (7)0.0481 (2)0.1239 (10)
H19A0.925530.606280.063510.15000*
H19B0.740490.497530.049580.15000*
C200.8011 (10)0.6522 (8)0.0013 (2)0.1471 (16)
H20A0.871740.568000.021390.24600*
H20B0.874520.754290.002600.24600*
H20C0.663250.665320.014720.24600*
C210.0381 (4)0.8944 (3)0.29903 (11)0.0539 (5)
H21A0.118820.964500.275790.08600*
H21B0.084310.905370.336360.08600*
H21C0.104000.925500.296590.08600*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0546 (14)0.0693 (15)0.0431 (13)0.0072 (12)0.0014 (10)0.0014 (13)
O20.0547 (14)0.0539 (14)0.0421 (13)0.0070 (11)0.0141 (11)0.0015 (11)
O30.0935 (18)0.0826 (19)0.0437 (14)0.0042 (16)0.0168 (12)0.0045 (14)
O40.0458 (14)0.0752 (17)0.0660 (16)0.0073 (12)0.0159 (10)0.0070 (14)
O50.100 (2)0.0551 (18)0.0798 (19)0.0219 (15)0.0274 (15)0.0073 (15)
C10.0432 (16)0.0466 (18)0.0408 (17)0.0044 (15)0.0062 (13)0.0031 (16)
C20.0541 (19)0.060 (2)0.0470 (18)0.0133 (17)0.0075 (16)0.0060 (17)
C30.064 (2)0.0463 (18)0.0400 (18)0.0048 (17)0.0082 (16)0.0046 (17)
C40.0468 (17)0.062 (2)0.0431 (19)0.0043 (16)0.0084 (15)0.0054 (17)
C50.0446 (17)0.0441 (16)0.0370 (16)0.0006 (15)0.0048 (14)0.0033 (15)
C60.0463 (16)0.0502 (19)0.0411 (17)0.0026 (15)0.0076 (14)0.0024 (15)
C70.0471 (16)0.0345 (15)0.0393 (16)0.0012 (14)0.0082 (14)0.0015 (14)
C80.0602 (19)0.0358 (16)0.0390 (16)0.0019 (16)0.0051 (14)0.0004 (15)
C90.074 (2)0.0450 (17)0.0404 (19)0.005 (2)0.0100 (18)0.0011 (17)
C100.0470 (15)0.0393 (17)0.0395 (16)0.0049 (15)0.0106 (13)0.0009 (15)
C110.0402 (18)0.0466 (17)0.0446 (17)0.0002 (16)0.0092 (14)0.0021 (16)
C120.072 (2)0.066 (2)0.042 (2)0.014 (2)0.0146 (17)0.0072 (18)
C130.081 (2)0.076 (2)0.044 (2)0.011 (2)0.0096 (18)0.003 (2)
C140.115 (3)0.102 (3)0.044 (2)0.007 (3)0.009 (2)0.006 (2)
C150.067 (2)0.058 (3)0.0440 (18)0.0026 (19)0.0048 (17)0.0030 (18)
C160.098 (3)0.086 (3)0.068 (2)0.007 (3)0.022 (2)0.020 (3)
C170.103 (3)0.130 (4)0.093 (4)0.043 (3)0.050 (3)0.033 (3)
C180.096 (3)0.091 (3)0.070 (3)0.005 (3)0.004 (2)0.000 (3)
C190.115 (4)0.145 (5)0.112 (5)0.016 (4)0.039 (3)0.000 (4)
C200.177 (6)0.170 (6)0.095 (5)0.001 (5)0.042 (4)0.014 (4)
C210.071 (2)0.0393 (17)0.0518 (19)0.0092 (17)0.0016 (16)0.0007 (16)
Geometric parameters (Å, º) top
O1—C31.337 (4)C10—C211.520 (4)
O1—C21.428 (4)C12—C131.330 (5)
O2—C91.359 (4)C12—H121.0830
O2—C101.448 (3)C13—C141.484 (5)
O3—C91.185 (4)C13—H131.0830
O4—C111.215 (3)C14—H14B1.0950
O5—C151.192 (4)C14—H14C1.0950
C1—C111.459 (4)C14—H14A1.0950
C1—C21.499 (4)C15—C161.479 (5)
C1—C51.366 (4)C16—C171.517 (6)
C2—H2B1.0920C16—H16B1.0920
C2—H2A1.0920C16—H16A1.0920
C3—C41.351 (4)C17—C181.408 (6)
C3—C121.456 (4)C17—H17A1.0920
C4—C51.430 (4)C17—H17B1.0920
C4—H41.0830C18—C191.507 (7)
C5—C61.494 (4)C18—H18A1.0920
C6—C71.508 (4)C18—H18B1.0920
C6—H6B1.0920C19—C201.431 (8)
C6—H6A1.0920C19—H19B1.0920
C7—C101.514 (4)C19—H19A1.0920
C7—C81.508 (4)C20—H20A1.0950
C7—H71.0990C20—H20C1.0950
C8—C91.516 (4)C20—H20B1.0950
C8—C151.529 (5)C21—H21B1.0950
C8—H81.0990C21—H21C1.0950
C10—C111.504 (4)C21—H21A1.0950
C3—O1—C2115.2 (2)C3—C12—H12118.2 (3)
C9—O2—C10108.7 (2)C13—C12—H12118.3 (3)
C11—C1—C2119.8 (2)C12—C13—C14123.7 (3)
C11—C1—C5123.3 (2)C12—C13—H13118.3 (3)
C2—C1—C5116.8 (2)C14—C13—H13118.0 (3)
O1—C2—C1111.5 (2)C13—C14—H14B109.6 (3)
O1—C2—H2B109.9 (2)C13—C14—H14C109.6 (3)
O1—C2—H2A110.0 (2)C13—C14—H14A108.9 (3)
C1—C2—H2B108.7 (2)H14B—C14—H14C110.6 (3)
C1—C2—H2A108.5 (2)H14B—C14—H14A108.8 (3)
H2B—C2—H2A108.2 (2)H14C—C14—H14A109.2 (3)
O1—C3—C4121.8 (2)O5—C15—C8120.2 (3)
O1—C3—C12115.4 (3)O5—C15—C16123.6 (3)
C4—C3—C12122.8 (3)C8—C15—C16116.2 (3)
C3—C4—C5119.8 (3)C15—C16—C17114.5 (3)
C3—C4—H4120.0 (3)C15—C16—H16B108.7 (3)
C5—C4—H4120.1 (2)C15—C16—H16A108.2 (3)
C1—C5—C6122.7 (2)C17—C16—H16B108.8 (3)
C1—C5—C4117.6 (2)C17—C16—H16A108.2 (4)
C6—C5—C4119.7 (2)H16B—C16—H16A108.1 (3)
C7—C6—C5108.6 (2)C18—C17—C16117.6 (4)
C7—C6—H6B110.3 (2)C18—C17—H17A107.5 (4)
C7—C6—H6A109.9 (2)C18—C17—H17B108.2 (4)
C5—C6—H6B109.8 (2)C16—C17—H17A107.6 (4)
C5—C6—H6A109.7 (2)C16—C17—H17B107.9 (4)
H6B—C6—H6A108.5 (2)H17A—C17—H17B107.7 (4)
C10—C7—C8101.8 (2)C17—C18—C19118.3 (4)
C10—C7—C6110.6 (2)C17—C18—H18A108.5 (4)
C10—C7—H7107.0 (2)C17—C18—H18B107.5 (4)
C8—C7—C6123.1 (2)C19—C18—H18A107.5 (4)
C8—C7—H7106.8 (2)C19—C18—H18B107.0 (4)
C6—C7—H7106.6 (2)H18A—C18—H18B107.6 (3)
C9—C8—C15109.9 (2)C18—C19—C20117.4 (5)
C9—C8—C7100.9 (2)C18—C19—H19B107.3 (4)
C9—C8—H8110.2 (2)C18—C19—H19A107.2 (4)
C15—C8—C7115.3 (2)C20—C19—H19B109.1 (5)
C15—C8—H8109.8 (2)C20—C19—H19A109.1 (5)
C7—C8—H8110.5 (2)H19B—C19—H19A106.3 (5)
O2—C9—O3121.5 (3)C19—C20—H20A108.0 (5)
O2—C9—C8109.9 (2)C19—C20—H20C107.7 (5)
O3—C9—C8128.5 (3)C19—C20—H20B108.1 (5)
O2—C10—C11112.7 (2)H20A—C20—H20C110.6 (5)
O2—C10—C7102.9 (2)H20A—C20—H20B111.4 (5)
O2—C10—C21107.1 (2)H20C—C20—H20B110.9 (6)
C11—C10—C7107.9 (2)C10—C21—H21B109.6 (2)
C11—C10—C21109.4 (2)C10—C21—H21C109.7 (2)
C7—C10—C21116.7 (2)C10—C21—H21A109.4 (2)
O4—C11—C10124.4 (2)H21B—C21—H21C109.6 (2)
O4—C11—C1123.4 (2)H21B—C21—H21A109.2 (2)
C10—C11—C1112.1 (2)H21C—C21—H21A109.4 (2)
C3—C12—C13123.5 (3)
O1—C3—C4—C57.3 (4)H6A—C6—C7—H754.91
O1—C3—C4—H4173.03H6B—C6—C7—C1069.60
O1—C3—C12—C139.6 (5)H6B—C6—C7—C850.84
O1—C3—C12—H12170.21H6B—C6—C7—H7174.46
O1—C2—C1—C11140.5 (4)C7—C10—O2—C928.6 (4)
O1—C2—C1—C538.8 (4)C7—C10—C21—H21B67.40
O2—C9—C8—C15140.9 (4)C7—C10—C21—H21C172.31
O2—C9—C8—C718.7 (4)C7—C10—C21—H21A52.34
O2—C9—C8—H898.02C7—C8—C15—C16164.8 (5)
O2—C10—C11—O424.6 (4)H7—C7—C10—C1146.75
O2—C10—C11—C1159.0 (4)H7—C7—C10—C21170.36
O2—C10—C7—C839.2 (4)H7—C7—C8—C977.51
O2—C10—C7—C6171.6 (4)H7—C7—C8—C1540.78
O2—C10—C7—H772.65H7—C7—C8—H8165.97
O2—C10—C21—H21B177.95C8—C9—O2—C106.2 (4)
O2—C10—C21—H21C57.65C8—C15—C16—C17166.7 (5)
O2—C10—C21—H21A62.32C8—C15—C16—H16B44.77
O3—C9—O2—C10176.4 (4)C8—C15—C16—H16A72.47
O3—C9—C8—C1536.2 (4)C8—C7—C10—C11158.6 (4)
O3—C9—C8—C7158.4 (4)C8—C7—C10—C2177.8 (4)
O3—C9—C8—H884.82H8—C8—C15—C1639.21
O4—C11—C10—C7137.6 (4)H8—C8—C7—C1082.04
O4—C11—C10—C2194.5 (4)C9—O2—C10—C11144.6 (4)
O4—C11—C1—C27.6 (4)C9—O2—C10—C2195.0 (4)
O4—C11—C1—C5173.2 (4)C9—C8—C15—C1682.1 (5)
O5—C15—C8—C997.0 (4)C9—C8—C7—C1034.5 (4)
O5—C15—C8—C716.2 (4)C10—C7—C8—C15152.8 (4)
O5—C15—C8—H8141.71C11—C10—C21—H21B55.43
O5—C15—C16—C1712.3 (5)C11—C10—C21—H21C64.87
O5—C15—C16—H16B134.27C11—C10—C21—H21A175.17
O5—C15—C16—H16A108.49C12—C13—C14—H14B115.20
C1—C11—C10—C746.0 (4)C12—C13—C14—H14C123.20
C1—C11—C10—C2181.9 (4)C12—C13—C14—H14A3.74
C1—C2—O1—C346.8 (5)H12—C12—C13—C143.21
C1—C5—C6—C713.6 (4)H12—C12—C13—H13177.40
C1—C5—C6—H6B107.01H13—C13—C14—H14B64.19
C1—C5—C6—H6A133.84H13—C13—C14—H14C57.40
C1—C5—C4—C315.4 (4)H13—C13—C14—H14A176.87
C1—C5—C4—H4165.00C15—C16—C17—C18151.7 (6)
C2—O1—C3—C425.2 (4)C15—C16—C17—H17A86.82
C2—O1—C3—C12158.3 (4)C15—C16—C17—H17B29.11
C2—C1—C11—C10168.9 (5)C16—C17—C18—C19176.9 (7)
C2—C1—C5—C6173.8 (5)C16—C17—C18—H18A54.22
C2—C1—C5—C48.7 (5)C16—C17—C18—H18B61.89
H2A—C2—O1—C3167.22H16A—C16—C17—C1887.45
H2A—C2—C1—C1119.25H16A—C16—C17—H17A33.99
H2A—C2—C1—C5160.02H16A—C16—C17—H17B149.92
H2B—C2—O1—C373.79H16B—C16—C17—C1829.85
H2B—C2—C1—C1198.21H16B—C16—C17—H17A151.29
H2B—C2—C1—C582.52H16B—C16—C17—H17B92.78
C3—C4—C5—C6162.2 (4)C17—C18—C19—C20176.4 (8)
C3—C12—C13—C14177.0 (5)C17—C18—C19—H19B53.34
C3—C12—C13—H132.39C17—C18—C19—H19A60.52
C4—C3—C12—C13174.0 (5)H17A—C17—C18—C1955.39
C4—C3—C12—H126.19H17A—C17—C18—H18A67.29
C4—C5—C1—C11170.6 (5)H17A—C17—C18—H18B176.61
C4—C5—C6—C7168.9 (4)H17B—C17—C18—C1960.66
C4—C5—C6—H6B70.46H17B—C17—C18—H18A176.66
C4—C5—C6—H6A48.69H17B—C17—C18—H18B60.55
H4—C4—C3—C1210.79C18—C19—C20—H20A170.91
H4—C4—C5—C617.40C18—C19—C20—H20C51.37
C5—C1—C11—C1010.3 (4)C18—C19—C20—H20B68.45
C5—C6—C7—C1050.8 (4)H18A—C18—C19—C2060.38
C5—C6—C7—C8171.2 (5)H18A—C18—C19—H19B176.53
C5—C6—C7—H765.17H18A—C18—C19—H19A62.67
C5—C4—C3—C12168.8 (5)H18B—C18—C19—C2054.99
C6—C7—C10—C1169.0 (4)H18B—C18—C19—H19B68.10
C6—C7—C10—C2154.6 (4)H18B—C18—C19—H19A178.04
C6—C7—C8—C9159.0 (4)H19A—C19—C20—H20A66.99
C6—C7—C8—C1582.8 (5)H19A—C19—C20—H20C173.47
C6—C7—C8—H842.43H19A—C19—C20—H20B53.65
C6—C5—C1—C116.9 (5)H19B—C19—C20—H20A48.72
H6A—C6—C7—C10170.85H19B—C19—C20—H20C70.81
H6A—C6—C7—C868.70H19B—C19—C20—H20B169.36
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2B···O3i1.092.533.281 (4)125
C16—H16B···O31.092.573.228 (5)118
C21—H21A···O2ii1.102.623.262 (4)117
C6—H6A···O4iii1.092.473.529 (3)163
C6—H6B···O5iv1.092.593.512 (4)141
C8—H8···O5iv1.102.543.522 (4)148
Symmetry codes: (i) x, y1/2, z+1/2; (ii) x, y+1/2, z+1/2; (iii) x+1, y, z; (iv) x+1, y+1/2, z+1/2.
Experimental details top
Monascin
Crystal data
Chemical formulaC21H26O5
Mr358.41
Crystal system, space groupOrthorhombic, P212121
Temperature (K)293
a, b, c (Å)7.4153 (1),9.3005 (1),27.725 (4)
V3)1912.1 (3)
Z4
Radiation typeMo Kα
µ (mm-1)0.09
Crystal size (mm)0.35 × 0.3 × 0.25
Data collection
DiffractometerXcalibur, Eos
Absorption correctionMulti-scan (CrysAlis PRO; Agilent, 2014)
Tmin, Tmax0.976,1.000
No. of measured, independent and observed [I > 2σ(I)] reflections5935, 3728, 23953716, 3452, 23833705, 3441, 2371
Rint0.022
sin (θ/λ)max-1)0.625
RefinementSHELX_IAMMoPro_IAMMoPro_ELMAM2
R[F2 > 2σ(F2)], wR(F2), S0.058, 0.133, 1.000.060, 0.132, 1.020.056, 0.123, 0.96
No. of reflections372834523441
No. of parameters238235261
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å-3)0.13,-0.160.34,-0.310.33, -0.28
Absolute structureFlack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
Absolute structure parameter0.6 (9)
Computer programs: CrysAlis PRO (Agilent, 2014), SHELXS (Sheldrick, 2008), MoPro (Jelsch et al., 2005), SHELXL2014 (Sheldrick, 2015) and OLEX2 (Dolomanov et al., 2009).
Topological properties of the (3,-1) critical points (CPs) for H···O contacts top
Atom1Atom2D12D1CPD2CPρCP(r)2ρ(CP)λ1λ2λ3εGcpVcp
H6AO42.4711.0331.4380.0570.693-0.219-0.2151.1270.01815.2-11.5
H2BO32.5261.0641.4630.0490.811-0.176-0.1201.1060.46716.7-11.4
H21AO22.6161.1481.5050.0460.774-0.144-0.0770.9960.86115.9-10.7
H8O52.5411.0751.4690.0480.618-0.174-0.1600.9520.08513.2-9.5
H6BO52.5941.0931.5040.0420.608-0.153-0.1270.8880.20812.6-8.7
H17AO32.6201.0961.5260.0420.563-0.153-0.1380.8540.10611.8-8.3
Notes: ρCP(r) (e Å-3) and ▽2ρ(CP) (e Å-5) are, respectively, the electron density and Laplacian of the electron density at the BCP; λ1, λ2 and λ3 are the eigenvalues of the Hessian matrix in e Å-5; ε is bond ellipticity; D1CP and D2CP are the distances between the bond critical point and each bonded atom in Å; D12 is the total bond path length in Å. Gcp and Vcp are, respectively, the bond kinetic and potential energy in KJ mol-1 Bohr-3.
Interaction energies (kJ mol-1) between interacting pairs of monascin molecules top
R is the distance between molecular centroids (mean atomic position) in Å.
Symmetry codeREeleEpolEdisErepEtot
-x, y+1/2, -z+1/26.50-19.3-6.1-34.920.7-42.5
x, y, z7.42-5.7-5.7-20.710.7-21.0
x+1/2, -y+1/2, -z12.4710.6-1.3-31.00.0-16.8
-x+1/2, -y, z+1/214.20-0.6-1.0-22.10.0-20.6
-x, y+1/2, -z+1/26.11-15.8-4.3-50.427.0-47.0
x+1/2, -y+1/2, -z16.43-1.2-0.3-11.70.0-11.6
-x+1/2, -y, z+1/215.862.3-0.3-12.50.0-8.7
Sum-29.9-19.0-183.358.4-168.2
 

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