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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
CCDC references: 2369744; 2369743; 2025701
3-Hexanoyl-9a-methyl-6-[(
E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2
H-furo[3,2-
g]isochromene-2,9(3
H)-dione (SHEXL-IAM)
top
Crystal data top
C21H26O5 | Dx = 1.245 Mg m−3 |
Mr = 358.42 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, P212121 | Cell parameters from 1329 reflections |
a = 7.4153 (11) Å | θ = 3.8–22.6° |
b = 9.3005 (15) Å | µ = 0.09 mm−1 |
c = 27.725 (4) Å | T = 293 K |
V = 1912.1 (5) Å3 | Needle, yellow |
Z = 4 | 0.35 × 0.3 × 0.25 mm |
F(000) = 768 | |
Data collection top
Agilent Xcalibur Eos diffractometer | 3728 independent reflections |
Radiation source: Enhance (Mo) X-ray Source | 2395 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.022 |
Detector resolution: 16.0874 pixels mm-1 | θmax = 26.4°, θmin = 3.1° |
ω scans | h = −9→5 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2014) | k = −11→7 |
Tmin = 0.976, Tmax = 1.000 | l = −34→19 |
5935 measured reflections | |
Refinement top
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-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 = 1.00 | Δρmax = 0.13 e Å−3 |
3728 reflections | Δρmin = −0.16 e Å−3 |
238 parameters | Absolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons et al., 2013) |
0 restraints | Absolute 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 | x | y | z | Uiso*/Ueq | |
O1 | 0.0443 (3) | 0.5976 (3) | 0.44726 (8) | 0.0606 (7) | |
O2 | −0.0091 (3) | 0.7302 (3) | 0.23385 (8) | 0.0549 (7) | |
O3 | 0.1074 (4) | 0.7486 (4) | 0.16028 (9) | 0.0745 (9) | |
O4 | −0.1905 (3) | 0.5986 (3) | 0.31140 (10) | 0.0662 (8) | |
O5 | 0.4846 (4) | 0.5447 (4) | 0.21270 (11) | 0.0826 (10) | |
C1 | 0.0689 (5) | 0.6107 (4) | 0.36015 (12) | 0.0459 (9) | |
C2 | −0.0171 (5) | 0.5384 (5) | 0.40211 (13) | 0.0589 (11) | |
H2A | −0.1469 | 0.5490 | 0.3999 | 0.071* | |
H2B | 0.0107 | 0.4365 | 0.4012 | 0.071* | |
C3 | 0.2245 (5) | 0.6147 (4) | 0.45057 (14) | 0.0533 (10) | |
C4 | 0.3259 (5) | 0.6308 (4) | 0.41123 (14) | 0.0545 (10) | |
H4 | 0.4508 | 0.6319 | 0.4142 | 0.065* | |
C5 | 0.2469 (5) | 0.6463 (4) | 0.36464 (12) | 0.0447 (9) | |
C6 | 0.3551 (5) | 0.7060 (4) | 0.32386 (12) | 0.0490 (10) | |
H6A | 0.4705 | 0.6572 | 0.3220 | 0.059* | |
H6B | 0.3773 | 0.8076 | 0.3291 | 0.059* | |
C7 | 0.2519 (5) | 0.6847 (4) | 0.27766 (12) | 0.0442 (9) | |
H7 | 0.2437 | 0.5806 | 0.2726 | 0.053* | |
C8 | 0.3082 (4) | 0.7490 (4) | 0.23001 (12) | 0.0477 (9) | |
H8 | 0.3465 | 0.8488 | 0.2347 | 0.057* | |
C9 | 0.1311 (6) | 0.7455 (4) | 0.20278 (14) | 0.0566 (10) | |
C10 | 0.0602 (5) | 0.7389 (4) | 0.28284 (12) | 0.0444 (8) | |
C11 | −0.0376 (5) | 0.6416 (4) | 0.31725 (13) | 0.0478 (9) | |
C12 | 0.2921 (6) | 0.6228 (5) | 0.49943 (14) | 0.0645 (12) | |
H12 | 0.4119 | 0.6495 | 0.5036 | 0.077* | |
C13 | 0.1968 (6) | 0.5950 (5) | 0.53839 (15) | 0.0706 (13) | |
H13 | 0.0754 | 0.5726 | 0.5345 | 0.085* | |
C14 | 0.2705 (7) | 0.5973 (6) | 0.58811 (15) | 0.0904 (16) | |
H14A | 0.3942 | 0.6277 | 0.5873 | 0.136* | |
H14B | 0.2633 | 0.5027 | 0.6018 | 0.136* | |
H14C | 0.2018 | 0.6631 | 0.6075 | 0.136* | |
C15 | 0.4521 (6) | 0.6671 (5) | 0.20250 (14) | 0.0589 (11) | |
C16 | 0.5435 (7) | 0.7438 (6) | 0.16311 (16) | 0.0875 (15) | |
H16A | 0.6230 | 0.8154 | 0.1771 | 0.105* | |
H16B | 0.4532 | 0.7946 | 0.1444 | 0.105* | |
C17 | 0.6525 (7) | 0.6508 (7) | 0.12931 (19) | 0.112 (2) | |
H17A | 0.7721 | 0.6403 | 0.1431 | 0.134* | |
H17B | 0.5979 | 0.5561 | 0.1289 | 0.134* | |
C18 | 0.6732 (7) | 0.6954 (6) | 0.08118 (18) | 0.0959 (17) | |
H18A | 0.7214 | 0.7924 | 0.0815 | 0.115* | |
H18B | 0.5541 | 0.7005 | 0.0668 | 0.115* | |
C19 | 0.7895 (9) | 0.6070 (7) | 0.0487 (2) | 0.125 (2) | |
H19A | 0.9106 | 0.6064 | 0.0619 | 0.150* | |
H19B | 0.7455 | 0.5088 | 0.0495 | 0.150* | |
C20 | 0.8001 (11) | 0.6511 (9) | −0.0002 (2) | 0.164 (3) | |
H20A | 0.8624 | 0.5791 | −0.0186 | 0.246* | |
H20B | 0.8646 | 0.7404 | −0.0023 | 0.246* | |
H20C | 0.6807 | 0.6636 | −0.0129 | 0.246* | |
C21 | 0.0384 (5) | 0.8946 (4) | 0.29906 (13) | 0.0576 (10) | |
H21A | 0.1091 | 0.9561 | 0.2786 | 0.086* | |
H21B | 0.0787 | 0.9041 | 0.3318 | 0.086* | |
H21C | −0.0863 | 0.9217 | 0.2969 | 0.086* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0585 (15) | 0.0748 (19) | 0.0486 (16) | −0.0074 (16) | −0.0025 (13) | 0.0008 (16) |
O2 | 0.0607 (16) | 0.0585 (17) | 0.0456 (15) | 0.0075 (14) | −0.0148 (13) | 0.0007 (14) |
O3 | 0.099 (2) | 0.081 (2) | 0.0437 (16) | 0.004 (2) | −0.0175 (15) | 0.0039 (17) |
O4 | 0.0484 (15) | 0.078 (2) | 0.0717 (19) | −0.0073 (15) | −0.0145 (13) | 0.0071 (18) |
O5 | 0.102 (2) | 0.062 (2) | 0.084 (2) | 0.0188 (19) | 0.0267 (19) | 0.0050 (18) |
C1 | 0.049 (2) | 0.044 (2) | 0.045 (2) | −0.0026 (18) | −0.0036 (16) | 0.001 (2) |
C2 | 0.058 (2) | 0.067 (3) | 0.052 (2) | −0.013 (2) | −0.011 (2) | 0.003 (2) |
C3 | 0.063 (2) | 0.049 (2) | 0.048 (2) | −0.005 (2) | −0.0095 (19) | 0.006 (2) |
C4 | 0.051 (2) | 0.061 (3) | 0.052 (2) | −0.004 (2) | −0.0094 (19) | 0.005 (2) |
C5 | 0.049 (2) | 0.043 (2) | 0.042 (2) | 0.0036 (19) | −0.0036 (17) | 0.0015 (18) |
C6 | 0.050 (2) | 0.051 (2) | 0.047 (2) | 0.0032 (19) | −0.0080 (17) | 0.0003 (19) |
C7 | 0.052 (2) | 0.0376 (18) | 0.043 (2) | −0.0002 (18) | −0.0079 (18) | −0.0032 (18) |
C8 | 0.063 (2) | 0.0379 (19) | 0.0421 (19) | −0.003 (2) | −0.0044 (17) | −0.0005 (19) |
C9 | 0.078 (3) | 0.041 (2) | 0.050 (2) | 0.006 (2) | −0.008 (2) | −0.001 (2) |
C10 | 0.0517 (19) | 0.042 (2) | 0.0397 (18) | 0.0037 (19) | −0.0119 (16) | −0.0006 (19) |
C11 | 0.047 (2) | 0.044 (2) | 0.052 (2) | 0.0027 (19) | −0.0054 (18) | −0.007 (2) |
C12 | 0.076 (3) | 0.064 (3) | 0.054 (3) | −0.013 (2) | −0.014 (2) | 0.005 (2) |
C13 | 0.086 (3) | 0.074 (3) | 0.053 (3) | −0.010 (3) | −0.009 (2) | 0.003 (3) |
C14 | 0.117 (4) | 0.106 (4) | 0.049 (3) | −0.011 (4) | −0.006 (3) | 0.008 (3) |
C15 | 0.068 (2) | 0.061 (3) | 0.048 (2) | 0.000 (2) | −0.001 (2) | 0.003 (2) |
C16 | 0.099 (3) | 0.090 (4) | 0.074 (3) | 0.010 (3) | 0.021 (3) | 0.018 (3) |
C17 | 0.106 (4) | 0.133 (5) | 0.096 (4) | 0.043 (4) | 0.048 (3) | 0.035 (4) |
C18 | 0.108 (4) | 0.101 (4) | 0.079 (4) | 0.003 (3) | −0.007 (3) | 0.003 (3) |
C19 | 0.126 (5) | 0.147 (6) | 0.102 (5) | 0.019 (5) | 0.046 (4) | 0.001 (5) |
C20 | 0.195 (8) | 0.180 (8) | 0.117 (6) | 0.001 (6) | 0.041 (5) | −0.021 (6) |
C21 | 0.074 (3) | 0.044 (2) | 0.055 (2) | 0.009 (2) | 0.001 (2) | 0.000 (2) |
Geometric parameters (Å, º) top
O1—C2 | 1.441 (4) | C6—C7 | 1.505 (4) |
O1—C3 | 1.349 (4) | C7—C8 | 1.509 (5) |
O2—C9 | 1.358 (5) | C7—C10 | 1.515 (5) |
O2—C10 | 1.454 (4) | C8—C9 | 1.515 (5) |
O3—C9 | 1.192 (4) | C8—C15 | 1.517 (5) |
O4—C11 | 1.214 (4) | C10—C11 | 1.502 (5) |
O5—C15 | 1.197 (5) | C10—C21 | 1.525 (5) |
C1—C2 | 1.488 (5) | C12—C13 | 1.316 (6) |
C1—C5 | 1.366 (5) | C13—C14 | 1.483 (5) |
C1—C11 | 1.456 (5) | C15—C16 | 1.470 (6) |
C3—C4 | 1.333 (5) | C16—C17 | 1.510 (7) |
C3—C12 | 1.446 (5) | C17—C18 | 1.406 (6) |
C4—C5 | 1.426 (5) | C18—C19 | 1.493 (7) |
C5—C6 | 1.494 (5) | C19—C20 | 1.420 (8) |
| | | |
C3—O1—C2 | 114.6 (3) | O3—C9—O2 | 121.1 (4) |
C9—O2—C10 | 108.4 (3) | O3—C9—C8 | 128.3 (4) |
C5—C1—C2 | 116.9 (3) | O2—C10—C7 | 103.0 (3) |
C5—C1—C11 | 123.4 (3) | O2—C10—C11 | 112.9 (3) |
C11—C1—C2 | 119.7 (3) | O2—C10—C21 | 106.9 (3) |
O1—C2—C1 | 111.8 (3) | C7—C10—C21 | 116.3 (3) |
O1—C3—C12 | 114.4 (4) | C11—C10—C7 | 108.2 (3) |
C4—C3—O1 | 121.1 (3) | C11—C10—C21 | 109.5 (3) |
C4—C3—C12 | 124.4 (4) | O4—C11—C1 | 123.4 (3) |
C3—C4—C5 | 121.4 (3) | O4—C11—C10 | 124.4 (3) |
C1—C5—C4 | 117.1 (3) | C1—C11—C10 | 112.1 (3) |
C1—C5—C6 | 122.7 (3) | C13—C12—C3 | 124.9 (4) |
C4—C5—C6 | 120.2 (3) | C12—C13—C14 | 124.2 (4) |
C5—C6—C7 | 108.8 (3) | O5—C15—C8 | 120.0 (4) |
C6—C7—C8 | 123.5 (3) | O5—C15—C16 | 123.0 (4) |
C6—C7—C10 | 110.6 (3) | C16—C15—C8 | 117.0 (4) |
C8—C7—C10 | 102.1 (3) | C15—C16—C17 | 115.4 (5) |
C7—C8—C9 | 100.9 (3) | C18—C17—C16 | 118.6 (5) |
C7—C8—C15 | 115.8 (3) | C17—C18—C19 | 118.2 (5) |
C9—C8—C15 | 110.4 (3) | C20—C19—C18 | 116.7 (6) |
O2—C9—C8 | 110.5 (3) | | |
| | | |
O1—C3—C4—C5 | 6.9 (6) | C7—C8—C9—O3 | −158.7 (5) |
O1—C3—C12—C13 | 9.9 (7) | C7—C8—C15—O5 | 16.9 (6) |
O2—C10—C11—O4 | −24.2 (5) | C7—C8—C15—C16 | −164.4 (4) |
O2—C10—C11—C1 | 159.0 (3) | C7—C10—C11—O4 | −137.5 (4) |
O5—C15—C16—C17 | 12.5 (7) | C7—C10—C11—C1 | 45.7 (4) |
C1—C5—C6—C7 | −13.6 (5) | C8—C7—C10—O2 | 38.6 (3) |
C2—O1—C3—C4 | 25.1 (5) | C8—C7—C10—C11 | 158.3 (3) |
C2—O1—C3—C12 | −158.6 (3) | C8—C7—C10—C21 | −78.0 (4) |
C2—C1—C5—C4 | −9.2 (5) | C8—C15—C16—C17 | −166.2 (4) |
C2—C1—C5—C6 | 173.8 (3) | C9—O2—C10—C7 | −28.2 (4) |
C2—C1—C11—O4 | −7.8 (6) | C9—O2—C10—C11 | −144.7 (3) |
C2—C1—C11—C10 | 169.0 (3) | C9—O2—C10—C21 | 94.8 (3) |
C3—O1—C2—C1 | −46.6 (4) | C9—C8—C15—O5 | −96.9 (5) |
C3—C4—C5—C1 | −15.0 (6) | C9—C8—C15—C16 | 81.9 (5) |
C3—C4—C5—C6 | 162.1 (4) | C10—O2—C9—O3 | −176.6 (4) |
C3—C12—C13—C14 | 177.1 (4) | C10—O2—C9—C8 | 6.4 (4) |
C4—C3—C12—C13 | −173.9 (5) | C10—C7—C8—C9 | −33.7 (3) |
C4—C5—C6—C7 | 169.5 (3) | C10—C7—C8—C15 | −152.9 (3) |
C5—C1—C2—O1 | 38.9 (5) | C11—C1—C2—O1 | −140.4 (3) |
C5—C1—C11—O4 | 173.0 (4) | C11—C1—C5—C4 | 170.1 (3) |
C5—C1—C11—C10 | −10.2 (5) | C11—C1—C5—C6 | −6.9 (6) |
C5—C6—C7—C8 | 171.6 (3) | C12—C3—C4—C5 | −169.0 (4) |
C5—C6—C7—C10 | 50.3 (4) | C15—C8—C9—O2 | 141.1 (3) |
C6—C7—C8—C9 | −158.9 (3) | C15—C8—C9—O3 | −35.7 (6) |
C6—C7—C8—C15 | 82.0 (4) | C15—C16—C17—C18 | 150.9 (5) |
C6—C7—C10—O2 | 171.8 (3) | C16—C17—C18—C19 | 176.7 (5) |
C6—C7—C10—C11 | −68.5 (4) | C17—C18—C19—C20 | 176.9 (6) |
C6—C7—C10—C21 | 55.2 (4) | C21—C10—C11—O4 | 94.8 (4) |
C7—C8—C9—O2 | 18.1 (4) | C21—C10—C11—C1 | −82.0 (4) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2A···O4 | 0.97 | 2.52 | 2.880 (5) | 102 |
C2—H2B···O3i | 0.97 | 2.59 | 3.272 (6) | 127 |
C6—H6A···O4ii | 0.97 | 2.59 | 3.531 (4) | 164 |
C7—H7···O5 | 0.98 | 2.46 | 2.814 (5) | 101 |
C13—H13···O1 | 0.93 | 2.44 | 2.768 (5) | 101 |
C17—H17B···O5 | 0.97 | 2.47 | 2.805 (6) | 100 |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) x+1, y, z. |
(3
S,3a
R,9a
R)-3-Hexanoyl-9a-methyl-6-[(
E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2
H-furo[3,2-
g]isochromene-2,9(3
H)-dione (MoPro-IAM)
top
Crystal data top
C21H26O5 | F(000) = 768 |
Mr = 358.41 | Dx = 1.245 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 1329 reflections |
a = 7.4153 (11) Å | θ = 3.8–22.6° |
b = 9.3005 (15) Å | µ = 0.09 mm−1 |
c = 27.725 (4) Å | T = 293 K |
V = 1912.1 (5) Å3 | Needel, yellow |
Z = 4 | 0.35 × 0.3 × 0.25 mm |
Data collection top
Agilent Xcalibur Eos diffractometer | 3452 independent reflections |
Radiation source: fine-focus sealed tube | 2383 reflections with I > 2 σ(I) |
Graphite monochromator | Rint = 0.022 |
Detector resolution: 16.0874 pixels mm-1 | θmax = 26.4°, θmin = 3.1° |
ω scans | h = −9→9 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2014) | k = 0→11 |
Tmin = 0.976, Tmax = 1.000 | l = 0→34 |
3716 measured reflections | |
Refinement top
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.060 | H-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 reflections | Δρmax = 0.34 e Å−3 |
235 parameters | Δρmin = −0.31 e Å−3 |
0 restraints | Absolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons et al., 2013) |
Primary atom site location: structure-invariant direct methods | Absolute 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 | x | y | z | Uiso*/Ueq | |
O1 | 0.0443 (3) | 0.5978 (3) | 0.44721 (7) | 0.0610 (3) | |
O2 | −0.0089 (3) | 0.7302 (2) | 0.23389 (7) | 0.0550 (3) | |
O3 | 0.1074 (3) | 0.7488 (3) | 0.16020 (8) | 0.0751 (5) | |
O4 | −0.1906 (3) | 0.5986 (3) | 0.31140 (8) | 0.0663 (3) | |
O5 | 0.4844 (4) | 0.5448 (3) | 0.21271 (10) | 0.0837 (5) | |
C1 | 0.0691 (4) | 0.6109 (4) | 0.36009 (11) | 0.0464 (4) | |
C2 | −0.0172 (4) | 0.5377 (4) | 0.40209 (12) | 0.0596 (5) | |
H2A | −0.14690 | 0.54900 | 0.39990 | 0.07100* | |
H2B | 0.01070 | 0.43650 | 0.40120 | 0.07100* | |
C3 | 0.2246 (5) | 0.6144 (3) | 0.45058 (12) | 0.0538 (5) | |
C4 | 0.3260 (4) | 0.6305 (4) | 0.41121 (12) | 0.0552 (5) | |
H4 | 0.45080 | 0.63190 | 0.41420 | 0.06500* | |
C5 | 0.2468 (4) | 0.6462 (3) | 0.36465 (11) | 0.0446 (4) | |
C6 | 0.3558 (4) | 0.7062 (4) | 0.32391 (11) | 0.0492 (4) | |
H6A | 0.47050 | 0.65720 | 0.32200 | 0.05900* | |
H6B | 0.37730 | 0.80760 | 0.32910 | 0.05900* | |
C7 | 0.2518 (4) | 0.6847 (3) | 0.27765 (10) | 0.0443 (4) | |
H7 | 0.24370 | 0.58060 | 0.27260 | 0.05300* | |
C8 | 0.3085 (4) | 0.7493 (3) | 0.23006 (10) | 0.0479 (5) | |
H8 | 0.34650 | 0.84880 | 0.23470 | 0.05700* | |
C9 | 0.1308 (5) | 0.7455 (4) | 0.20286 (12) | 0.0566 (5) | |
C10 | 0.0603 (4) | 0.7388 (3) | 0.28284 (10) | 0.0447 (4) | |
C11 | −0.0375 (4) | 0.6416 (3) | 0.31717 (12) | 0.0480 (4) | |
C12 | 0.2919 (5) | 0.6233 (4) | 0.49953 (13) | 0.0644 (6) | |
H12 | 0.41190 | 0.64950 | 0.50360 | 0.07700* | |
C13 | 0.1968 (5) | 0.5949 (4) | 0.53834 (13) | 0.0715 (6) | |
H13 | 0.07540 | 0.57260 | 0.53450 | 0.08500* | |
C14 | 0.2705 (6) | 0.5975 (5) | 0.58829 (13) | 0.0907 (8) | |
H14A | 0.39420 | 0.62770 | 0.58730 | 0.13600* | |
H14B | 0.26330 | 0.50270 | 0.60180 | 0.13600* | |
H14C | 0.20180 | 0.66310 | 0.60750 | 0.13600* | |
C15 | 0.4525 (5) | 0.6676 (4) | 0.20250 (12) | 0.0595 (5) | |
C16 | 0.5433 (6) | 0.7446 (5) | 0.16317 (14) | 0.0891 (7) | |
H16A | 0.62300 | 0.81540 | 0.17710 | 0.10500* | |
H16B | 0.45320 | 0.79460 | 0.14440 | 0.10500* | |
C17 | 0.6520 (6) | 0.6493 (6) | 0.12939 (17) | 0.1132 (9) | |
H17A | 0.77210 | 0.64030 | 0.14310 | 0.13400* | |
H17B | 0.59790 | 0.55610 | 0.12890 | 0.13400* | |
C18 | 0.6732 (6) | 0.6957 (5) | 0.08094 (17) | 0.0974 (9) | |
H18A | 0.72140 | 0.79240 | 0.08150 | 0.11500* | |
H18B | 0.55410 | 0.70050 | 0.06680 | 0.11500* | |
C19 | 0.7893 (7) | 0.6074 (6) | 0.0488 (2) | 0.1244 (10) | |
H19A | 0.91060 | 0.60640 | 0.06190 | 0.15000* | |
H19B | 0.74550 | 0.50880 | 0.04950 | 0.15000* | |
C20 | 0.8013 (11) | 0.6517 (8) | −0.0003 (2) | 0.1658 (17) | |
H20A | 0.86240 | 0.57910 | −0.01860 | 0.24600* | |
H20B | 0.86460 | 0.74040 | −0.00230 | 0.24600* | |
H20C | 0.68070 | 0.66360 | −0.01290 | 0.24600* | |
C21 | 0.0384 (5) | 0.8950 (4) | 0.29906 (11) | 0.0586 (5) | |
H21A | 0.10910 | 0.95610 | 0.27860 | 0.08600* | |
H21B | 0.07870 | 0.90410 | 0.33180 | 0.08600* | |
H21C | −0.08630 | 0.92170 | 0.29690 | 0.08600* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0596 (13) | 0.0747 (16) | 0.0487 (13) | −0.0072 (13) | −0.0031 (11) | 0.0014 (14) |
O2 | 0.0613 (14) | 0.0577 (14) | 0.0461 (12) | 0.0070 (12) | −0.0148 (11) | 0.0009 (12) |
O3 | 0.0998 (19) | 0.0812 (19) | 0.0441 (13) | 0.0030 (17) | −0.0182 (13) | 0.0031 (15) |
O4 | 0.0473 (13) | 0.0795 (17) | 0.0720 (16) | −0.0074 (12) | −0.0151 (11) | 0.0073 (15) |
O5 | 0.104 (2) | 0.0617 (17) | 0.0859 (19) | 0.0192 (16) | 0.0278 (16) | 0.0051 (15) |
C1 | 0.0471 (17) | 0.0457 (18) | 0.0464 (17) | 0.0000 (16) | −0.0048 (14) | 0.0003 (17) |
C2 | 0.059 (2) | 0.071 (2) | 0.0492 (19) | −0.0149 (18) | −0.0099 (17) | 0.0052 (19) |
C3 | 0.063 (2) | 0.049 (2) | 0.0499 (19) | −0.0062 (18) | −0.0096 (17) | 0.0062 (19) |
C4 | 0.0534 (18) | 0.060 (2) | 0.052 (2) | −0.0053 (17) | −0.0082 (16) | 0.0043 (19) |
C5 | 0.0494 (17) | 0.0419 (17) | 0.0425 (17) | 0.0041 (16) | −0.0033 (14) | 0.0011 (15) |
C6 | 0.0502 (17) | 0.0533 (19) | 0.0441 (18) | 0.0022 (16) | −0.0077 (15) | 0.0005 (16) |
C7 | 0.0512 (17) | 0.0394 (16) | 0.0422 (16) | 0.0007 (15) | −0.0070 (15) | −0.0025 (15) |
C8 | 0.0626 (19) | 0.0396 (16) | 0.0415 (16) | −0.0025 (17) | −0.0043 (14) | 0.0007 (16) |
C9 | 0.078 (2) | 0.0403 (18) | 0.0512 (19) | 0.004 (2) | −0.0065 (19) | −0.0009 (18) |
C10 | 0.0514 (16) | 0.0422 (17) | 0.0405 (15) | 0.0026 (16) | −0.0123 (13) | −0.0009 (16) |
C11 | 0.0479 (17) | 0.0441 (17) | 0.0520 (18) | 0.0034 (16) | −0.0042 (16) | −0.0072 (17) |
C12 | 0.078 (2) | 0.063 (2) | 0.052 (2) | −0.013 (2) | −0.0132 (18) | 0.004 (2) |
C13 | 0.089 (3) | 0.073 (3) | 0.053 (2) | −0.011 (2) | −0.0069 (19) | 0.002 (2) |
C14 | 0.118 (3) | 0.107 (3) | 0.047 (2) | −0.012 (3) | −0.008 (2) | 0.006 (3) |
C15 | 0.069 (2) | 0.061 (2) | 0.0492 (19) | −0.002 (2) | −0.0023 (18) | 0.0016 (19) |
C16 | 0.102 (3) | 0.093 (3) | 0.073 (2) | 0.012 (3) | 0.025 (2) | 0.021 (3) |
C17 | 0.111 (3) | 0.133 (4) | 0.096 (3) | 0.043 (3) | 0.050 (3) | 0.032 (3) |
C18 | 0.111 (3) | 0.104 (4) | 0.078 (3) | 0.005 (3) | −0.007 (3) | 0.002 (3) |
C19 | 0.125 (4) | 0.147 (5) | 0.102 (4) | 0.017 (4) | 0.046 (3) | 0.000 (4) |
C20 | 0.201 (7) | 0.183 (7) | 0.114 (5) | 0.001 (5) | 0.038 (4) | −0.017 (5) |
C21 | 0.075 (2) | 0.0438 (19) | 0.057 (2) | 0.0108 (18) | 0.0023 (18) | −0.0008 (18) |
Geometric parameters (Å, º) top
O1—C3 | 1.350 (4) | C10—C21 | 1.529 (5) |
O1—C2 | 1.444 (4) | C12—C13 | 1.313 (5) |
O2—C9 | 1.354 (4) | C12—H12 | 0.9294 |
O2—C10 | 1.453 (3) | C13—C14 | 1.489 (5) |
O3—C9 | 1.196 (4) | C13—H13 | 0.9297 |
O4—C11 | 1.214 (3) | C14—H14C | 0.9568 |
O5—C15 | 1.201 (4) | C14—H14B | 0.9594 |
C1—C11 | 1.456 (4) | C14—H14A | 0.9596 |
C1—C2 | 1.493 (4) | C15—C16 | 1.468 (5) |
C1—C5 | 1.364 (4) | C16—C17 | 1.521 (6) |
C2—H2B | 0.9639 | C16—H16A | 0.9658 |
C2—H2A | 0.9692 | C16—H16B | 0.9659 |
C3—C4 | 1.334 (5) | C17—C18 | 1.420 (6) |
C3—C12 | 1.448 (4) | C17—H17B | 0.9550 |
C4—C5 | 1.426 (4) | C17—H17A | 0.9720 |
C4—H4 | 0.9291 | C18—C19 | 1.487 (7) |
C5—C6 | 1.497 (4) | C18—H18B | 0.9675 |
C6—C7 | 1.510 (4) | C18—H18A | 0.9681 |
C6—H6A | 0.9666 | C19—C20 | 1.425 (7) |
C6—H6B | 0.9669 | C19—H19A | 0.9702 |
C7—C10 | 1.514 (4) | C19—H19B | 0.9728 |
C7—C8 | 1.510 (4) | C20—H20B | 0.9506 |
C7—H7 | 0.9800 | C20—H20A | 0.9583 |
C8—C9 | 1.518 (4) | C20—H20C | 0.9665 |
C8—C15 | 1.518 (5) | C21—H21C | 0.9591 |
C8—H8 | 0.9756 | C21—H21A | 0.9593 |
C10—C11 | 1.500 (4) | C21—H21B | 0.9594 |
| | | |
C3—O1—C2 | 114.7 (2) | C3—C12—H12 | 117.3 (3) |
C9—O2—C10 | 108.5 (2) | C13—C12—H12 | 117.9 (3) |
C11—C1—C2 | 119.6 (2) | C12—C13—C14 | 124.2 (3) |
C11—C1—C5 | 123.6 (2) | C12—C13—H13 | 118.1 (3) |
C2—C1—C5 | 116.8 (2) | C14—C13—H13 | 117.7 (3) |
O1—C2—C1 | 111.3 (2) | C13—C14—H14C | 109.4 (3) |
O1—C2—H2B | 109.4 (3) | C13—C14—H14B | 109.1 (3) |
O1—C2—H2A | 109.0 (3) | C13—C14—H14A | 109.2 (3) |
C1—C2—H2B | 109.5 (3) | H14C—C14—H14B | 109.8 (4) |
C1—C2—H2A | 109.1 (3) | H14C—C14—H14A | 109.8 (4) |
H2B—C2—H2A | 108.5 (3) | H14B—C14—H14A | 109.5 (4) |
O1—C3—C4 | 121.0 (3) | O5—C15—C8 | 119.8 (3) |
O1—C3—C12 | 114.4 (3) | O5—C15—C16 | 123.3 (3) |
C4—C3—C12 | 124.5 (3) | C8—C15—C16 | 116.9 (3) |
C3—C4—C5 | 121.3 (3) | C15—C16—C17 | 114.6 (3) |
C3—C4—H4 | 119.3 (3) | C15—C16—H16A | 108.4 (3) |
C5—C4—H4 | 119.3 (3) | C15—C16—H16B | 108.6 (3) |
C1—C5—C6 | 122.8 (2) | C17—C16—H16A | 108.6 (4) |
C1—C5—C4 | 117.2 (2) | C17—C16—H16B | 108.4 (4) |
C6—C5—C4 | 119.9 (2) | H16A—C16—H16B | 108.1 (4) |
C7—C6—C5 | 108.4 (2) | C18—C17—C16 | 117.7 (4) |
C7—C6—H6A | 109.9 (2) | C18—C17—H17B | 108.0 (4) |
C7—C6—H6B | 109.9 (2) | C18—C17—H17A | 107.1 (4) |
C5—C6—H6A | 109.9 (2) | C16—C17—H17B | 108.4 (4) |
C5—C6—H6B | 109.9 (2) | C16—C17—H17A | 107.2 (4) |
H6A—C6—H6B | 108.8 (3) | H17B—C17—H17A | 108.2 (4) |
C10—C7—C8 | 102.2 (2) | C17—C18—C19 | 117.6 (4) |
C10—C7—C6 | 110.7 (2) | C17—C18—H18B | 107.2 (4) |
C10—C7—H7 | 106.5 (2) | C17—C18—H18A | 107.9 (4) |
C8—C7—C6 | 123.2 (2) | C19—C18—H18B | 108.1 (4) |
C8—C7—H7 | 106.6 (2) | C19—C18—H18A | 108.0 (4) |
C6—C7—H7 | 106.5 (2) | H18B—C18—H18A | 107.5 (4) |
C9—C8—C15 | 110.4 (2) | C18—C19—C20 | 116.7 (4) |
C9—C8—C7 | 100.6 (2) | C18—C19—H19A | 108.5 (4) |
C9—C8—H8 | 109.8 (2) | C18—C19—H19B | 108.4 (4) |
C15—C8—C7 | 115.9 (2) | C20—C19—H19A | 107.6 (5) |
C15—C8—H8 | 109.7 (3) | C20—C19—H19B | 108.2 (5) |
C7—C8—H8 | 110.1 (2) | H19A—C19—H19B | 107.0 (5) |
O2—C9—O3 | 121.4 (3) | C19—C20—H20B | 109.7 (6) |
O2—C9—C8 | 110.5 (2) | C19—C20—H20A | 109.3 (5) |
O3—C9—C8 | 128.0 (3) | C19—C20—H20C | 108.7 (6) |
O2—C10—C11 | 112.9 (2) | H20B—C20—H20A | 110.3 (6) |
O2—C10—C7 | 102.9 (2) | H20B—C20—H20C | 109.7 (7) |
O2—C10—C21 | 106.8 (2) | H20A—C20—H20C | 109.1 (6) |
C11—C10—C7 | 108.3 (2) | C10—C21—H21C | 109.3 (3) |
C11—C10—C21 | 109.5 (2) | C10—C21—H21A | 109.3 (3) |
C7—C10—C21 | 116.3 (2) | C10—C21—H21B | 109.2 (3) |
O4—C11—C10 | 124.5 (3) | H21C—C21—H21A | 109.7 (3) |
O4—C11—C1 | 123.4 (2) | H21C—C21—H21B | 109.7 (3) |
C10—C11—C1 | 112.0 (2) | H21A—C21—H21B | 109.7 (3) |
C3—C12—C13 | 124.8 (3) | | |
| | | |
O1—C3—C4—C5 | 6.8 (4) | H6A—C6—C7—H7 | 55.06 |
O1—C3—C4—H4 | −173.49 | H6B—C6—C7—C10 | −69.78 |
O1—C3—C12—C13 | 10.9 (5) | H6B—C6—C7—C8 | 51.45 |
O1—C3—C12—H12 | −170.35 | H6B—C6—C7—H7 | 174.80 |
O1—C2—C1—C11 | −140.3 (4) | C7—C10—O2—C9 | −28.2 (4) |
O1—C2—C1—C5 | 39.3 (4) | C7—C10—C21—H21C | 172.17 |
O2—C9—C8—C15 | 141.1 (4) | C7—C10—C21—H21A | 52.15 |
O2—C9—C8—C7 | 18.2 (4) | C7—C10—C21—H21B | −67.85 |
O2—C9—C8—H8 | −97.72 | C7—C8—C15—C16 | −164.6 (5) |
O2—C10—C11—O4 | −24.3 (4) | H7—C7—C10—C11 | 46.75 |
O2—C10—C11—C1 | 159.1 (4) | H7—C7—C10—C21 | 170.57 |
O2—C10—C7—C8 | 38.6 (4) | H7—C7—C8—C9 | 77.76 |
O2—C10—C7—C6 | 171.6 (4) | H7—C7—C8—C15 | −41.26 |
O2—C10—C7—H7 | −73.02 | H7—C7—C8—H8 | −166.48 |
O2—C10—C21—H21C | 57.93 | C8—C9—O2—C10 | 6.2 (4) |
O2—C10—C21—H21A | −62.09 | C8—C15—C16—C17 | −166.0 (5) |
O2—C10—C21—H21B | 177.91 | C8—C15—C16—H16A | 72.46 |
O3—C9—O2—C10 | −176.6 (4) | C8—C15—C16—H16B | −44.73 |
O3—C9—C8—C15 | −35.8 (4) | C8—C7—C10—C11 | 158.4 (4) |
O3—C9—C8—C7 | −158.7 (4) | C8—C7—C10—C21 | −77.8 (4) |
O3—C9—C8—H8 | 85.35 | H8—C8—C15—C16 | −39.27 |
O4—C11—C10—C7 | −137.6 (4) | H8—C8—C7—C10 | 81.92 |
O4—C11—C10—C21 | 94.6 (4) | C9—O2—C10—C11 | −144.7 (4) |
O4—C11—C1—C2 | −7.3 (4) | C9—O2—C10—C21 | 94.8 (4) |
O4—C11—C1—C5 | 173.0 (4) | C9—C8—C15—C16 | 81.9 (5) |
O5—C15—C8—C9 | −96.5 (4) | C9—C8—C7—C10 | −33.8 (4) |
O5—C15—C8—C7 | 17.0 (4) | C10—C7—C8—C15 | −152.9 (4) |
O5—C15—C8—H8 | 142.33 | C11—C10—C21—H21C | −64.67 |
O5—C15—C16—C17 | 12.3 (5) | C11—C10—C21—H21A | 175.31 |
O5—C15—C16—H16A | −109.20 | C11—C10—C21—H21B | 55.31 |
O5—C15—C16—H16B | 133.61 | C12—C13—C14—H14C | 123.15 |
C1—C11—C10—C7 | 45.8 (4) | C12—C13—C14—H14B | −116.67 |
C1—C11—C10—C21 | −82.0 (4) | C12—C13—C14—H14A | 2.97 |
C1—C2—O1—C3 | −47.3 (4) | H12—C12—C13—C14 | −1.97 |
C1—C5—C6—C7 | −13.7 (4) | H12—C12—C13—H13 | 177.37 |
C1—C5—C6—H6A | −133.81 | H13—C13—C14—H14C | −56.20 |
C1—C5—C6—H6B | 106.41 | H13—C13—C14—H14B | 63.99 |
C1—C5—C4—C3 | −15.0 (4) | H13—C13—C14—H14A | −176.37 |
C1—C5—C4—H4 | 165.30 | C15—C16—C17—C18 | 151.7 (6) |
C2—O1—C3—C4 | 25.7 (4) | C15—C16—C17—H17B | 28.89 |
C2—O1—C3—C12 | −158.6 (4) | C15—C16—C17—H17A | −87.67 |
C2—C1—C11—C10 | 169.3 (4) | C16—C17—C18—C19 | 176.1 (7) |
C2—C1—C5—C6 | 173.7 (5) | C16—C17—C18—H18B | −61.84 |
C2—C1—C5—C4 | −9.4 (4) | C16—C17—C18—H18A | 53.69 |
H2A—C2—O1—C3 | −167.61 | H16A—C16—C17—C18 | −86.94 |
H2A—C2—C1—C11 | −20.02 | H16A—C16—C17—H17B | 150.28 |
H2A—C2—C1—C5 | 159.66 | H16A—C16—C17—H17A | 33.72 |
H2B—C2—O1—C3 | 73.87 | H16B—C16—C17—C18 | 30.27 |
H2B—C2—C1—C11 | 98.57 | H16B—C16—C17—H17B | −92.52 |
H2B—C2—C1—C5 | −81.74 | H16B—C16—C17—H17A | 150.92 |
C3—C4—C5—C6 | 162.0 (4) | C17—C18—C19—C20 | 176.9 (7) |
C3—C12—C13—C14 | 176.8 (5) | C17—C18—C19—H19A | −61.44 |
C3—C12—C13—H13 | −3.86 | C17—C18—C19—H19B | 54.45 |
C4—C3—C12—C13 | −173.5 (5) | H17A—C17—C18—C19 | 55.46 |
C4—C3—C12—H12 | 5.27 | H17A—C17—C18—H18B | 177.48 |
C4—C5—C1—C11 | 170.3 (4) | H17A—C17—C18—H18A | −66.99 |
C4—C5—C6—C7 | 169.4 (4) | H17B—C17—C18—C19 | −60.89 |
C4—C5—C6—H6A | 49.32 | H17B—C17—C18—H18B | 61.13 |
C4—C5—C6—H6B | −70.46 | H17B—C17—C18—H18A | 176.66 |
H4—C4—C3—C12 | 11.17 | C18—C19—C20—H20B | 68.35 |
H4—C4—C5—C6 | −17.66 | C18—C19—C20—H20A | −170.52 |
C5—C1—C11—C10 | −10.3 (4) | C18—C19—C20—H20C | −51.55 |
C5—C6—C7—C10 | 50.3 (4) | H18A—C18—C19—C20 | −60.72 |
C5—C6—C7—C8 | 171.6 (5) | H18A—C18—C19—H19A | 60.98 |
C5—C6—C7—H7 | −65.07 | H18A—C18—C19—H19B | 176.86 |
C5—C4—C3—C12 | −168.5 (4) | H18B—C18—C19—C20 | 55.32 |
C6—C7—C10—C11 | −68.6 (4) | H18B—C18—C19—H19A | 177.01 |
C6—C7—C10—C21 | 55.2 (4) | H18B—C18—C19—H19B | −67.11 |
C6—C7—C8—C9 | −158.9 (4) | H19A—C19—C20—H20B | −53.80 |
C6—C7—C8—C15 | 82.0 (4) | H19A—C19—C20—H20A | 67.33 |
C6—C7—C8—H8 | −43.17 | H19A—C19—C20—H20C | −173.70 |
C6—C5—C1—C11 | −6.7 (4) | H19B—C19—C20—H20B | −169.17 |
H6A—C6—C7—C10 | 170.48 | H19B—C19—C20—H20A | −48.04 |
H6A—C6—C7—C8 | −68.30 | H19B—C19—C20—H20C | 70.93 |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2B···O3i | 0.96 | 2.59 (1) | 3.264 (5) | 127 (1) |
C2—H2A···O4 | 0.97 | 2.52 (1) | 2.880 (4) | 102 (1) |
C7—H7···O5 | 0.98 | 2.46 (1) | 2.812 (4) | 101 (1) |
C13—H13···O1 | 0.93 | 2.44 (1) | 2.768 (4) | 101 (1) |
C6—H6A···O4ii | 0.97 | 2.59 (1) | 3.526 (4) | 164 (1) |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) x+1, y, z. |
(3
S,3a
R,9a
R)-3-Hexanoyl-9a-methyl-6-[(
E)-prop-1-en-1-yl]-3a,4,8,9a-tetrahydro-2
H-furo[3,2-
g]isochromene-2,9(3
H)-dione (MoPro-ELMAM2)
top
Crystal data top
C21H26O5 | F(000) = 768 |
Mr = 358.41 | Dx = 1.245 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 1329 reflections |
a = 7.4153 (11) Å | θ = 3.8–22.6° |
b = 9.3005 (15) Å | µ = 0.09 mm−1 |
c = 27.725 (4) Å | T = 293 K |
V = 1912.1 (5) Å3 | Needel, yellow |
Z = 4 | 0.35 × 0.3 × 0.25 mm |
Data collection top
Agilent Xcalibur Eos diffractometer | 3441 independent reflections |
Radiation source: fine-focus sealed tube | 2371 reflections with I > 2 σ(I) |
Graphite monochromator | Rint = 0.022 |
Detector resolution: 16.0874 pixels mm-1 | θmax = 26.4°, θmin = 3.1° |
ω scans | h = −9→9 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2014) | k = 0→11 |
Tmin = 0.976, Tmax = 1.000 | l = 0→34 |
3705 measured reflections | |
Refinement top
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.056 | H-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 reflections | Δρmax = 0.33 e Å−3 |
261 parameters | Δρmin = −0.28 e Å−3 |
0 restraints | Absolute structure: Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons et al., 2013) |
Primary atom site location: structure-invariant direct methods | Absolute 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 | x | y | z | Uiso*/Ueq | |
O1 | 0.0447 (3) | 0.5974 (3) | 0.44709 (7) | 0.0557 (4) | |
O2 | −0.0088 (3) | 0.7301 (2) | 0.23402 (7) | 0.0502 (3) | |
O3 | 0.1076 (3) | 0.7483 (3) | 0.16046 (8) | 0.0733 (4) | |
O4 | −0.1908 (3) | 0.5988 (3) | 0.31141 (8) | 0.0623 (4) | |
O5 | 0.4846 (4) | 0.5445 (3) | 0.21274 (10) | 0.0782 (5) | |
C1 | 0.0691 (4) | 0.6109 (3) | 0.36019 (11) | 0.0435 (4) | |
C2 | −0.0171 (4) | 0.5380 (4) | 0.40254 (12) | 0.0538 (5) | |
H2A | −0.16319 | 0.55042 | 0.39963 | 0.07100* | |
H2B | 0.01431 | 0.42342 | 0.40109 | 0.07100* | |
C3 | 0.2232 (5) | 0.6145 (3) | 0.45055 (12) | 0.0500 (5) | |
C4 | 0.3283 (4) | 0.6307 (4) | 0.41113 (12) | 0.0505 (5) | |
H4 | 0.47370 | 0.63216 | 0.41475 | 0.06500* | |
C5 | 0.2470 (4) | 0.6467 (3) | 0.36466 (10) | 0.0419 (4) | |
C6 | 0.3551 (4) | 0.7063 (3) | 0.32384 (10) | 0.0459 (4) | |
H6A | 0.48482 | 0.65108 | 0.32176 | 0.05900* | |
H6B | 0.38007 | 0.82068 | 0.32977 | 0.05900* | |
C7 | 0.2514 (4) | 0.6843 (3) | 0.27765 (10) | 0.0403 (4) | |
H7 | 0.24269 | 0.56760 | 0.27197 | 0.05300* | |
C8 | 0.3076 (4) | 0.7496 (3) | 0.23017 (10) | 0.0450 (4) | |
H8 | 0.35133 | 0.86144 | 0.23529 | 0.05700* | |
C9 | 0.1309 (5) | 0.7453 (3) | 0.20272 (12) | 0.0530 (5) | |
C10 | 0.0602 (4) | 0.7393 (3) | 0.28276 (10) | 0.0420 (4) | |
C11 | −0.0376 (4) | 0.6416 (3) | 0.31719 (11) | 0.0438 (4) | |
C12 | 0.2936 (5) | 0.6231 (4) | 0.49951 (12) | 0.0602 (6) | |
H12 | 0.43323 | 0.65415 | 0.50432 | 0.07700* | |
C13 | 0.1955 (5) | 0.5953 (4) | 0.53857 (13) | 0.0671 (6) | |
H13 | 0.05437 | 0.56874 | 0.53383 | 0.08500* | |
C14 | 0.2687 (6) | 0.5972 (5) | 0.58839 (13) | 0.0869 (8) | |
H14A | 0.40988 | 0.63153 | 0.58717 | 0.13600* | |
H14B | 0.26225 | 0.48887 | 0.60377 | 0.13600* | |
H14C | 0.19140 | 0.67303 | 0.61041 | 0.13600* | |
C15 | 0.4520 (5) | 0.6662 (4) | 0.20247 (12) | 0.0563 (5) | |
C16 | 0.5428 (6) | 0.7445 (5) | 0.16290 (14) | 0.0839 (7) | |
H16A | 0.63297 | 0.82426 | 0.17884 | 0.10500* | |
H16B | 0.44086 | 0.80145 | 0.14183 | 0.10500* | |
C17 | 0.6526 (6) | 0.6502 (6) | 0.12929 (18) | 0.1086 (9) | |
H17A | 0.78719 | 0.63918 | 0.14482 | 0.13400* | |
H17B | 0.59067 | 0.54362 | 0.12883 | 0.13400* | |
C18 | 0.6736 (6) | 0.6964 (5) | 0.08126 (16) | 0.0857 (8) | |
H18A | 0.72794 | 0.80554 | 0.08158 | 0.11500* | |
H18B | 0.53945 | 0.70110 | 0.06506 | 0.11500* | |
C19 | 0.7901 (8) | 0.6080 (7) | 0.0481 (2) | 0.1239 (10) | |
H19A | 0.92553 | 0.60628 | 0.06351 | 0.15000* | |
H19B | 0.74049 | 0.49753 | 0.04958 | 0.15000* | |
C20 | 0.8011 (10) | 0.6522 (8) | −0.0013 (2) | 0.1471 (16) | |
H20A | 0.87174 | 0.56800 | −0.02139 | 0.24600* | |
H20B | 0.87452 | 0.75429 | −0.00260 | 0.24600* | |
H20C | 0.66325 | 0.66532 | −0.01472 | 0.24600* | |
C21 | 0.0381 (4) | 0.8944 (3) | 0.29903 (11) | 0.0539 (5) | |
H21A | 0.11882 | 0.96450 | 0.27579 | 0.08600* | |
H21B | 0.08431 | 0.90537 | 0.33636 | 0.08600* | |
H21C | −0.10400 | 0.92550 | 0.29659 | 0.08600* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0546 (14) | 0.0693 (15) | 0.0431 (13) | −0.0072 (12) | −0.0014 (10) | 0.0014 (13) |
O2 | 0.0547 (14) | 0.0539 (14) | 0.0421 (13) | 0.0070 (11) | −0.0141 (11) | 0.0015 (11) |
O3 | 0.0935 (18) | 0.0826 (19) | 0.0437 (14) | 0.0042 (16) | −0.0168 (12) | 0.0045 (14) |
O4 | 0.0458 (14) | 0.0752 (17) | 0.0660 (16) | −0.0073 (12) | −0.0159 (10) | 0.0070 (14) |
O5 | 0.100 (2) | 0.0551 (18) | 0.0798 (19) | 0.0219 (15) | 0.0274 (15) | 0.0073 (15) |
C1 | 0.0432 (16) | 0.0466 (18) | 0.0408 (17) | −0.0044 (15) | −0.0062 (13) | 0.0031 (16) |
C2 | 0.0541 (19) | 0.060 (2) | 0.0470 (18) | −0.0133 (17) | −0.0075 (16) | 0.0060 (17) |
C3 | 0.064 (2) | 0.0463 (18) | 0.0400 (18) | −0.0048 (17) | −0.0082 (16) | 0.0046 (17) |
C4 | 0.0468 (17) | 0.062 (2) | 0.0431 (19) | −0.0043 (16) | −0.0084 (15) | 0.0054 (17) |
C5 | 0.0446 (17) | 0.0441 (16) | 0.0370 (16) | 0.0006 (15) | −0.0048 (14) | 0.0033 (15) |
C6 | 0.0463 (16) | 0.0502 (19) | 0.0411 (17) | 0.0026 (15) | −0.0076 (14) | 0.0024 (15) |
C7 | 0.0471 (16) | 0.0345 (15) | 0.0393 (16) | −0.0012 (14) | −0.0082 (14) | −0.0015 (14) |
C8 | 0.0602 (19) | 0.0358 (16) | 0.0390 (16) | −0.0019 (16) | −0.0051 (14) | −0.0004 (15) |
C9 | 0.074 (2) | 0.0450 (17) | 0.0404 (19) | 0.005 (2) | −0.0100 (18) | 0.0011 (17) |
C10 | 0.0470 (15) | 0.0393 (17) | 0.0395 (16) | 0.0049 (15) | −0.0106 (13) | −0.0009 (15) |
C11 | 0.0402 (18) | 0.0466 (17) | 0.0446 (17) | −0.0002 (16) | −0.0092 (14) | −0.0021 (16) |
C12 | 0.072 (2) | 0.066 (2) | 0.042 (2) | −0.014 (2) | −0.0146 (17) | 0.0072 (18) |
C13 | 0.081 (2) | 0.076 (2) | 0.044 (2) | −0.011 (2) | −0.0096 (18) | 0.003 (2) |
C14 | 0.115 (3) | 0.102 (3) | 0.044 (2) | −0.007 (3) | −0.009 (2) | 0.006 (2) |
C15 | 0.067 (2) | 0.058 (3) | 0.0440 (18) | 0.0026 (19) | 0.0048 (17) | 0.0030 (18) |
C16 | 0.098 (3) | 0.086 (3) | 0.068 (2) | 0.007 (3) | 0.022 (2) | 0.020 (3) |
C17 | 0.103 (3) | 0.130 (4) | 0.093 (4) | 0.043 (3) | 0.050 (3) | 0.033 (3) |
C18 | 0.096 (3) | 0.091 (3) | 0.070 (3) | 0.005 (3) | −0.004 (2) | 0.000 (3) |
C19 | 0.115 (4) | 0.145 (5) | 0.112 (5) | 0.016 (4) | 0.039 (3) | 0.000 (4) |
C20 | 0.177 (6) | 0.170 (6) | 0.095 (5) | 0.001 (5) | 0.042 (4) | −0.014 (4) |
C21 | 0.071 (2) | 0.0393 (17) | 0.0518 (19) | 0.0092 (17) | 0.0016 (16) | −0.0007 (16) |
Geometric parameters (Å, º) top
O1—C3 | 1.337 (4) | C10—C21 | 1.520 (4) |
O1—C2 | 1.428 (4) | C12—C13 | 1.330 (5) |
O2—C9 | 1.359 (4) | C12—H12 | 1.0830 |
O2—C10 | 1.448 (3) | C13—C14 | 1.484 (5) |
O3—C9 | 1.185 (4) | C13—H13 | 1.0830 |
O4—C11 | 1.215 (3) | C14—H14B | 1.0950 |
O5—C15 | 1.192 (4) | C14—H14C | 1.0950 |
C1—C11 | 1.459 (4) | C14—H14A | 1.0950 |
C1—C2 | 1.499 (4) | C15—C16 | 1.479 (5) |
C1—C5 | 1.366 (4) | C16—C17 | 1.517 (6) |
C2—H2B | 1.0920 | C16—H16B | 1.0920 |
C2—H2A | 1.0920 | C16—H16A | 1.0920 |
C3—C4 | 1.351 (4) | C17—C18 | 1.408 (6) |
C3—C12 | 1.456 (4) | C17—H17A | 1.0920 |
C4—C5 | 1.430 (4) | C17—H17B | 1.0920 |
C4—H4 | 1.0830 | C18—C19 | 1.507 (7) |
C5—C6 | 1.494 (4) | C18—H18A | 1.0920 |
C6—C7 | 1.508 (4) | C18—H18B | 1.0920 |
C6—H6B | 1.0920 | C19—C20 | 1.431 (8) |
C6—H6A | 1.0920 | C19—H19B | 1.0920 |
C7—C10 | 1.514 (4) | C19—H19A | 1.0920 |
C7—C8 | 1.508 (4) | C20—H20A | 1.0950 |
C7—H7 | 1.0990 | C20—H20C | 1.0950 |
C8—C9 | 1.516 (4) | C20—H20B | 1.0950 |
C8—C15 | 1.529 (5) | C21—H21B | 1.0950 |
C8—H8 | 1.0990 | C21—H21C | 1.0950 |
C10—C11 | 1.504 (4) | C21—H21A | 1.0950 |
| | | |
C3—O1—C2 | 115.2 (2) | C3—C12—H12 | 118.2 (3) |
C9—O2—C10 | 108.7 (2) | C13—C12—H12 | 118.3 (3) |
C11—C1—C2 | 119.8 (2) | C12—C13—C14 | 123.7 (3) |
C11—C1—C5 | 123.3 (2) | C12—C13—H13 | 118.3 (3) |
C2—C1—C5 | 116.8 (2) | C14—C13—H13 | 118.0 (3) |
O1—C2—C1 | 111.5 (2) | C13—C14—H14B | 109.6 (3) |
O1—C2—H2B | 109.9 (2) | C13—C14—H14C | 109.6 (3) |
O1—C2—H2A | 110.0 (2) | C13—C14—H14A | 108.9 (3) |
C1—C2—H2B | 108.7 (2) | H14B—C14—H14C | 110.6 (3) |
C1—C2—H2A | 108.5 (2) | H14B—C14—H14A | 108.8 (3) |
H2B—C2—H2A | 108.2 (2) | H14C—C14—H14A | 109.2 (3) |
O1—C3—C4 | 121.8 (2) | O5—C15—C8 | 120.2 (3) |
O1—C3—C12 | 115.4 (3) | O5—C15—C16 | 123.6 (3) |
C4—C3—C12 | 122.8 (3) | C8—C15—C16 | 116.2 (3) |
C3—C4—C5 | 119.8 (3) | C15—C16—C17 | 114.5 (3) |
C3—C4—H4 | 120.0 (3) | C15—C16—H16B | 108.7 (3) |
C5—C4—H4 | 120.1 (2) | C15—C16—H16A | 108.2 (3) |
C1—C5—C6 | 122.7 (2) | C17—C16—H16B | 108.8 (3) |
C1—C5—C4 | 117.6 (2) | C17—C16—H16A | 108.2 (4) |
C6—C5—C4 | 119.7 (2) | H16B—C16—H16A | 108.1 (3) |
C7—C6—C5 | 108.6 (2) | C18—C17—C16 | 117.6 (4) |
C7—C6—H6B | 110.3 (2) | C18—C17—H17A | 107.5 (4) |
C7—C6—H6A | 109.9 (2) | C18—C17—H17B | 108.2 (4) |
C5—C6—H6B | 109.8 (2) | C16—C17—H17A | 107.6 (4) |
C5—C6—H6A | 109.7 (2) | C16—C17—H17B | 107.9 (4) |
H6B—C6—H6A | 108.5 (2) | H17A—C17—H17B | 107.7 (4) |
C10—C7—C8 | 101.8 (2) | C17—C18—C19 | 118.3 (4) |
C10—C7—C6 | 110.6 (2) | C17—C18—H18A | 108.5 (4) |
C10—C7—H7 | 107.0 (2) | C17—C18—H18B | 107.5 (4) |
C8—C7—C6 | 123.1 (2) | C19—C18—H18A | 107.5 (4) |
C8—C7—H7 | 106.8 (2) | C19—C18—H18B | 107.0 (4) |
C6—C7—H7 | 106.6 (2) | H18A—C18—H18B | 107.6 (3) |
C9—C8—C15 | 109.9 (2) | C18—C19—C20 | 117.4 (5) |
C9—C8—C7 | 100.9 (2) | C18—C19—H19B | 107.3 (4) |
C9—C8—H8 | 110.2 (2) | C18—C19—H19A | 107.2 (4) |
C15—C8—C7 | 115.3 (2) | C20—C19—H19B | 109.1 (5) |
C15—C8—H8 | 109.8 (2) | C20—C19—H19A | 109.1 (5) |
C7—C8—H8 | 110.5 (2) | H19B—C19—H19A | 106.3 (5) |
O2—C9—O3 | 121.5 (3) | C19—C20—H20A | 108.0 (5) |
O2—C9—C8 | 109.9 (2) | C19—C20—H20C | 107.7 (5) |
O3—C9—C8 | 128.5 (3) | C19—C20—H20B | 108.1 (5) |
O2—C10—C11 | 112.7 (2) | H20A—C20—H20C | 110.6 (5) |
O2—C10—C7 | 102.9 (2) | H20A—C20—H20B | 111.4 (5) |
O2—C10—C21 | 107.1 (2) | H20C—C20—H20B | 110.9 (6) |
C11—C10—C7 | 107.9 (2) | C10—C21—H21B | 109.6 (2) |
C11—C10—C21 | 109.4 (2) | C10—C21—H21C | 109.7 (2) |
C7—C10—C21 | 116.7 (2) | C10—C21—H21A | 109.4 (2) |
O4—C11—C10 | 124.4 (2) | H21B—C21—H21C | 109.6 (2) |
O4—C11—C1 | 123.4 (2) | H21B—C21—H21A | 109.2 (2) |
C10—C11—C1 | 112.1 (2) | H21C—C21—H21A | 109.4 (2) |
C3—C12—C13 | 123.5 (3) | | |
| | | |
O1—C3—C4—C5 | 7.3 (4) | H6A—C6—C7—H7 | 54.91 |
O1—C3—C4—H4 | −173.03 | H6B—C6—C7—C10 | −69.60 |
O1—C3—C12—C13 | 9.6 (5) | H6B—C6—C7—C8 | 50.84 |
O1—C3—C12—H12 | −170.21 | H6B—C6—C7—H7 | 174.46 |
O1—C2—C1—C11 | −140.5 (4) | C7—C10—O2—C9 | −28.6 (4) |
O1—C2—C1—C5 | 38.8 (4) | C7—C10—C21—H21B | −67.40 |
O2—C9—C8—C15 | 140.9 (4) | C7—C10—C21—H21C | 172.31 |
O2—C9—C8—C7 | 18.7 (4) | C7—C10—C21—H21A | 52.34 |
O2—C9—C8—H8 | −98.02 | C7—C8—C15—C16 | −164.8 (5) |
O2—C10—C11—O4 | −24.6 (4) | H7—C7—C10—C11 | 46.75 |
O2—C10—C11—C1 | 159.0 (4) | H7—C7—C10—C21 | 170.36 |
O2—C10—C7—C8 | 39.2 (4) | H7—C7—C8—C9 | 77.51 |
O2—C10—C7—C6 | 171.6 (4) | H7—C7—C8—C15 | −40.78 |
O2—C10—C7—H7 | −72.65 | H7—C7—C8—H8 | −165.97 |
O2—C10—C21—H21B | 177.95 | C8—C9—O2—C10 | 6.2 (4) |
O2—C10—C21—H21C | 57.65 | C8—C15—C16—C17 | −166.7 (5) |
O2—C10—C21—H21A | −62.32 | C8—C15—C16—H16B | −44.77 |
O3—C9—O2—C10 | −176.4 (4) | C8—C15—C16—H16A | 72.47 |
O3—C9—C8—C15 | −36.2 (4) | C8—C7—C10—C11 | 158.6 (4) |
O3—C9—C8—C7 | −158.4 (4) | C8—C7—C10—C21 | −77.8 (4) |
O3—C9—C8—H8 | 84.82 | H8—C8—C15—C16 | −39.21 |
O4—C11—C10—C7 | −137.6 (4) | H8—C8—C7—C10 | 82.04 |
O4—C11—C10—C21 | 94.5 (4) | C9—O2—C10—C11 | −144.6 (4) |
O4—C11—C1—C2 | −7.6 (4) | C9—O2—C10—C21 | 95.0 (4) |
O4—C11—C1—C5 | 173.2 (4) | C9—C8—C15—C16 | 82.1 (5) |
O5—C15—C8—C9 | −97.0 (4) | C9—C8—C7—C10 | −34.5 (4) |
O5—C15—C8—C7 | 16.2 (4) | C10—C7—C8—C15 | −152.8 (4) |
O5—C15—C8—H8 | 141.71 | C11—C10—C21—H21B | 55.43 |
O5—C15—C16—C17 | 12.3 (5) | C11—C10—C21—H21C | −64.87 |
O5—C15—C16—H16B | 134.27 | C11—C10—C21—H21A | 175.17 |
O5—C15—C16—H16A | −108.49 | C12—C13—C14—H14B | −115.20 |
C1—C11—C10—C7 | 46.0 (4) | C12—C13—C14—H14C | 123.20 |
C1—C11—C10—C21 | −81.9 (4) | C12—C13—C14—H14A | 3.74 |
C1—C2—O1—C3 | −46.8 (5) | H12—C12—C13—C14 | −3.21 |
C1—C5—C6—C7 | −13.6 (4) | H12—C12—C13—H13 | 177.40 |
C1—C5—C6—H6B | 107.01 | H13—C13—C14—H14B | 64.19 |
C1—C5—C6—H6A | −133.84 | H13—C13—C14—H14C | −57.40 |
C1—C5—C4—C3 | −15.4 (4) | H13—C13—C14—H14A | −176.87 |
C1—C5—C4—H4 | 165.00 | C15—C16—C17—C18 | 151.7 (6) |
C2—O1—C3—C4 | 25.2 (4) | C15—C16—C17—H17A | −86.82 |
C2—O1—C3—C12 | −158.3 (4) | C15—C16—C17—H17B | 29.11 |
C2—C1—C11—C10 | 168.9 (5) | C16—C17—C18—C19 | 176.9 (7) |
C2—C1—C5—C6 | 173.8 (5) | C16—C17—C18—H18A | 54.22 |
C2—C1—C5—C4 | −8.7 (5) | C16—C17—C18—H18B | −61.89 |
H2A—C2—O1—C3 | −167.22 | H16A—C16—C17—C18 | −87.45 |
H2A—C2—C1—C11 | −19.25 | H16A—C16—C17—H17A | 33.99 |
H2A—C2—C1—C5 | 160.02 | H16A—C16—C17—H17B | 149.92 |
H2B—C2—O1—C3 | 73.79 | H16B—C16—C17—C18 | 29.85 |
H2B—C2—C1—C11 | 98.21 | H16B—C16—C17—H17A | 151.29 |
H2B—C2—C1—C5 | −82.52 | H16B—C16—C17—H17B | −92.78 |
C3—C4—C5—C6 | 162.2 (4) | C17—C18—C19—C20 | 176.4 (8) |
C3—C12—C13—C14 | 177.0 (5) | C17—C18—C19—H19B | 53.34 |
C3—C12—C13—H13 | −2.39 | C17—C18—C19—H19A | −60.52 |
C4—C3—C12—C13 | −174.0 (5) | H17A—C17—C18—C19 | 55.39 |
C4—C3—C12—H12 | 6.19 | H17A—C17—C18—H18A | −67.29 |
C4—C5—C1—C11 | 170.6 (5) | H17A—C17—C18—H18B | 176.61 |
C4—C5—C6—C7 | 168.9 (4) | H17B—C17—C18—C19 | −60.66 |
C4—C5—C6—H6B | −70.46 | H17B—C17—C18—H18A | 176.66 |
C4—C5—C6—H6A | 48.69 | H17B—C17—C18—H18B | 60.55 |
H4—C4—C3—C12 | 10.79 | C18—C19—C20—H20A | −170.91 |
H4—C4—C5—C6 | −17.40 | C18—C19—C20—H20C | −51.37 |
C5—C1—C11—C10 | −10.3 (4) | C18—C19—C20—H20B | 68.45 |
C5—C6—C7—C10 | 50.8 (4) | H18A—C18—C19—C20 | −60.38 |
C5—C6—C7—C8 | 171.2 (5) | H18A—C18—C19—H19B | 176.53 |
C5—C6—C7—H7 | −65.17 | H18A—C18—C19—H19A | 62.67 |
C5—C4—C3—C12 | −168.8 (5) | H18B—C18—C19—C20 | 54.99 |
C6—C7—C10—C11 | −69.0 (4) | H18B—C18—C19—H19B | −68.10 |
C6—C7—C10—C21 | 54.6 (4) | H18B—C18—C19—H19A | 178.04 |
C6—C7—C8—C9 | −159.0 (4) | H19A—C19—C20—H20A | 66.99 |
C6—C7—C8—C15 | 82.8 (5) | H19A—C19—C20—H20C | −173.47 |
C6—C7—C8—H8 | −42.43 | H19A—C19—C20—H20B | −53.65 |
C6—C5—C1—C11 | −6.9 (5) | H19B—C19—C20—H20A | −48.72 |
H6A—C6—C7—C10 | 170.85 | H19B—C19—C20—H20C | 70.81 |
H6A—C6—C7—C8 | −68.70 | H19B—C19—C20—H20B | −169.36 |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2B···O3i | 1.09 | 2.53 | 3.281 (4) | 125 |
C16—H16B···O3 | 1.09 | 2.57 | 3.228 (5) | 118 |
C21—H21A···O2ii | 1.10 | 2.62 | 3.262 (4) | 117 |
C6—H6A···O4iii | 1.09 | 2.47 | 3.529 (3) | 163 |
C6—H6B···O5iv | 1.09 | 2.59 | 3.512 (4) | 141 |
C8—H8···O5iv | 1.10 | 2.54 | 3.522 (4) | 148 |
Symmetry codes: (i) −x, y−1/2, −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 formula | | C21H26O5 | |
Mr | | 358.41 | |
Crystal system, space group | | Orthorhombic, P212121 | |
Temperature (K) | | 293 | |
a, b, c (Å) | | 7.4153 (1),9.3005 (1),27.725 (4) | |
V (Å3) | | 1912.1 (3) | |
Z | | 4 | |
Radiation type | | Mo Kα | |
µ (mm-1) | | 0.09 | |
Crystal size (mm) | | 0.35 × 0.3 × 0.25 | |
| | | |
Data collection | | | |
Diffractometer | | Xcalibur, Eos | |
Absorption correction | | Multi-scan (CrysAlis PRO; Agilent, 2014) | |
Tmin, Tmax | | 0.976,1.000 | |
| | | |
No. of measured, independent and observed [I > 2σ(I)]
reflections | 5935, 3728, 2395 | 3716, 3452, 2383 | 3705, 3441, 2371 |
Rint | | 0.022 | |
sin (θ/λ)max (Å-1) | | 0.625 | |
Refinement | SHELX_IAM | MoPro_IAM | MoPro_ELMAM2 |
R[F2 > 2σ(F2)], wR(F2), S | 0.058, 0.133, 1.00 | 0.060, 0.132, 1.02 | 0.056, 0.123, 0.96 |
No. of reflections | 3728 | 3452 | 3441 |
No. of parameters | 238 | 235 | 261 |
H-atom treatment | | H-atom parameters constrained | |
Δρmax, Δρmin (e Å-3) | 0.13,-0.16 | 0.34,-0.31 | 0.33, -0.28 |
Absolute structure | | Flack x determined using 671 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons et al., 2013) | |
Absolute structure parameter | | 0.6 (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 topAtom1 | Atom2 | D12 | D1CP | D2CP | ρCP(r) | ▽2ρ(CP) | λ1 | λ2 | λ3 | ε | Gcp | Vcp |
H6A | O4 | 2.471 | 1.033 | 1.438 | 0.057 | 0.693 | -0.219 | -0.215 | 1.127 | 0.018 | 15.2 | -11.5 |
H2B | O3 | 2.526 | 1.064 | 1.463 | 0.049 | 0.811 | -0.176 | -0.120 | 1.106 | 0.467 | 16.7 | -11.4 |
H21A | O2 | 2.616 | 1.148 | 1.505 | 0.046 | 0.774 | -0.144 | -0.077 | 0.996 | 0.861 | 15.9 | -10.7 |
H8 | O5 | 2.541 | 1.075 | 1.469 | 0.048 | 0.618 | -0.174 | -0.160 | 0.952 | 0.085 | 13.2 | -9.5 |
H6B | O5 | 2.594 | 1.093 | 1.504 | 0.042 | 0.608 | -0.153 | -0.127 | 0.888 | 0.208 | 12.6 | -8.7 |
H17A | O3 | 2.620 | 1.096 | 1.526 | 0.042 | 0.563 | -0.153 | -0.138 | 0.854 | 0.106 | 11.8 | -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 topR is the distance between molecular centroids (mean atomic position) in Å. |
Symmetry code | R | Eele | Epol | Edis | Erep | Etot |
-x, y+1/2, -z+1/2 | 6.50 | -19.3 | -6.1 | -34.9 | 20.7 | -42.5 |
x, y, z | 7.42 | -5.7 | -5.7 | -20.7 | 10.7 | -21.0 |
x+1/2, -y+1/2, -z | 12.47 | 10.6 | -1.3 | -31.0 | 0.0 | -16.8 |
-x+1/2, -y, z+1/2 | 14.20 | -0.6 | -1.0 | -22.1 | 0.0 | -20.6 |
-x, y+1/2, -z+1/2 | 6.11 | -15.8 | -4.3 | -50.4 | 27.0 | -47.0 |
x+1/2, -y+1/2, -z | 16.43 | -1.2 | -0.3 | -11.7 | 0.0 | -11.6 |
-x+1/2, -y, z+1/2 | 15.86 | 2.3 | -0.3 | -12.5 | 0.0 | -8.7 |
Sum | | -29.9 | -19.0 | -183.3 | 58.4 | -168.2 |

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