organic compounds
15-Hydroxyethyl-19-isopropyl-5,9-dimethyl-14,16-dioxo-15-azapentacyclo[10.5.2.01,10.04,9.013,17]nonadec-18-ene-5-carboxylic acid
aInstitute of Chemical Industry of Forest Products, Chinese Academy of Forestry, Nanjing 210042, People's Republic of China
*Correspondence e-mail: songzq@hotmail.com
The title compound, C26H37NO5, which was synthesized from monoethanolamine and maleopimaric acid, consists of two fused and unbridged cyclohexane rings. They form a trans ring junction with a chair conformation. The two methyl groups are in axial positions. In the crystal, intermolecular O—H⋯O hydrogen bonds link adjacent molecules into a layer structure. Two C—H⋯O interactions are also present.
Related literature
For the synthesis of maleopimaric acid derivatives, see: Walter & Ray (1967). For the use of the title compound in varnishes and surface coatings, see: Penczek (1970); Xiao (2003).
Experimental
Crystal data
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Refinement
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Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell CAD-4 EXPRESS; data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
10.1107/S1600536809032954/ng2627sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809032954/ng2627Isup2.hkl
Maleopimaric acid (80.0 g) and monoethanolamine (35.8 g) were slowly heated to 130 degrees centigrade and the reaction was carried out for 2 h. Subsequently, the resulting acrylic modified rosin was cooled to room temperature. Then acetone (150 ml) was added dropwise successively with constant stirring. After dropping the mixture was stirred for another 15 minutes and then filtered. The title compound was precipitated from the solution. Crystals of the title compound suitable for X-ray diffraction were obtained by slow evaporation of an ethanol solution. The crystal data were collected on an Enraf–Nonius CAD-4 difractometer. Data collection and cell
were performed using Enraf–Nonius CAD-4 Software.All H atoms bonded to the C atoms were placed geometrically at the distances of 0.93–0.98 Å and included in the
in riding motion approximation with Uiso(H) = 1.2 or 1.5Ueq of the carrier atom.Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell
CAD-4 EXPRESS (Enraf–Nonius, 1994); data reduction: XCAD4 (Harms & Wocadlo,1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. A view of the molecular structure of the title compound, showing displacement ellipsoids at the 15% probability level. | |
Fig. 2. A view of the packing of the title compound. |
C26H37NO5 | F(000) = 480 |
Mr = 443.57 | Dx = 1.222 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 25 reflections |
a = 12.274 (3) Å | θ = 9–12° |
b = 6.9550 (14) Å | µ = 0.08 mm−1 |
c = 14.445 (3) Å | T = 293 K |
β = 102.22 (3)° | Block, colorless |
V = 1205.2 (4) Å3 | 0.30 × 0.20 × 0.10 mm |
Z = 2 |
Enraf–Nonius CAD-4 diffractometer | 1744 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.024 |
Graphite monochromator | θmax = 25.2°, θmin = 1.4° |
ω/2θ scans | h = 0→14 |
Absorption correction: ψ scan (North et al., 1968) | k = 0→8 |
Tmin = 0.975, Tmax = 0.992 | l = −17→16 |
2487 measured reflections | 3 standard reflections every 200 reflections |
2373 independent reflections | intensity decay: 1% |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.074 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.189 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.09P)2 + P] where P = (Fo2 + 2Fc2)/3 |
2373 reflections | (Δ/σ)max < 0.001 |
271 parameters | Δρmax = 0.44 e Å−3 |
22 restraints | Δρmin = −0.33 e Å−3 |
C26H37NO5 | V = 1205.2 (4) Å3 |
Mr = 443.57 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 12.274 (3) Å | µ = 0.08 mm−1 |
b = 6.9550 (14) Å | T = 293 K |
c = 14.445 (3) Å | 0.30 × 0.20 × 0.10 mm |
β = 102.22 (3)° |
Enraf–Nonius CAD-4 diffractometer | 1744 reflections with I > 2σ(I) |
Absorption correction: ψ scan (North et al., 1968) | Rint = 0.024 |
Tmin = 0.975, Tmax = 0.992 | 3 standard reflections every 200 reflections |
2487 measured reflections | intensity decay: 1% |
2373 independent reflections |
R[F2 > 2σ(F2)] = 0.074 | 22 restraints |
wR(F2) = 0.189 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.44 e Å−3 |
2373 reflections | Δρmin = −0.33 e Å−3 |
271 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
N | 0.7569 (3) | 0.2774 (8) | 0.9683 (3) | 0.0527 (12) | |
C1 | 0.4892 (4) | 0.2559 (8) | 0.8217 (3) | 0.0363 (11) | |
O1 | 0.0325 (6) | −0.1069 (12) | 0.7369 (5) | 0.123 (2) | |
C2 | 0.4169 (4) | 0.1064 (8) | 0.8588 (3) | 0.0423 (12) | |
H2A | 0.3918 | 0.1602 | 0.9126 | 0.051* | |
H2B | 0.4622 | −0.0055 | 0.8807 | 0.051* | |
O2 | 0.0550 (5) | 0.1493 (10) | 0.8226 (4) | 0.108 | |
H2C | 0.0039 | 0.0929 | 0.8439 | 0.162* | |
O3 | 0.6287 (3) | 0.0996 (9) | 1.0198 (3) | 0.0839 (18) | |
C3 | 0.3148 (4) | 0.0426 (9) | 0.7842 (4) | 0.0532 (14) | |
H3A | 0.3390 | −0.0242 | 0.7331 | 0.064* | |
H3B | 0.2700 | −0.0453 | 0.8126 | 0.064* | |
C4 | 0.2447 (4) | 0.2185 (7) | 0.7446 (4) | 0.0459 (13) | |
H4A | 0.2342 | 0.2910 | 0.8003 | 0.055* | |
O4 | 0.8467 (4) | 0.5151 (11) | 0.8999 (4) | 0.110 (2) | |
C5 | 0.1243 (5) | 0.1684 (10) | 0.6886 (5) | 0.0681 (17) | |
O5 | 0.8772 (5) | −0.0458 (10) | 0.9037 (4) | 0.105 | |
H5A | 0.8826 | −0.1584 | 0.8822 | 0.126* | |
C6 | 0.0641 (5) | 0.3588 (11) | 0.6566 (6) | 0.077 (2) | |
H6A | −0.0087 | 0.3302 | 0.6176 | 0.093* | |
H6B | 0.0525 | 0.4278 | 0.7121 | 0.093* | |
C7 | 0.1256 (6) | 0.4859 (10) | 0.6020 (5) | 0.074 (2) | |
H7A | 0.0842 | 0.6043 | 0.5856 | 0.089* | |
H7B | 0.1322 | 0.4224 | 0.5437 | 0.089* | |
C8 | 0.2398 (5) | 0.5316 (9) | 0.6592 (4) | 0.0623 (17) | |
H8A | 0.2318 | 0.6051 | 0.7145 | 0.075* | |
H8B | 0.2780 | 0.6123 | 0.6215 | 0.075* | |
C9 | 0.3132 (5) | 0.3529 (8) | 0.6926 (3) | 0.0448 (13) | |
C10 | 0.4166 (4) | 0.4214 (7) | 0.7671 (3) | 0.0381 (11) | |
H10A | 0.3871 | 0.4927 | 0.8150 | 0.046* | |
C11 | 0.4956 (5) | 0.5621 (8) | 0.7305 (4) | 0.0577 (15) | |
H11A | 0.4749 | 0.5689 | 0.6620 | 0.069* | |
H11B | 0.4877 | 0.6897 | 0.7554 | 0.069* | |
C12 | 0.6177 (5) | 0.4975 (9) | 0.7605 (4) | 0.0587 (16) | |
H12A | 0.6669 | 0.5834 | 0.7344 | 0.070* | |
C13 | 0.6456 (5) | 0.5035 (10) | 0.8703 (4) | 0.0613 (16) | |
H13A | 0.6325 | 0.6331 | 0.8924 | 0.074* | |
C14 | 0.5700 (4) | 0.3595 (8) | 0.9058 (3) | 0.0413 (12) | |
H14A | 0.5249 | 0.4292 | 0.9432 | 0.050* | |
C15 | 0.5630 (4) | 0.1723 (7) | 0.7609 (3) | 0.0374 (11) | |
H15A | 0.5616 | 0.0424 | 0.7455 | 0.045* | |
C16 | 0.6300 (5) | 0.2951 (10) | 0.7306 (4) | 0.0539 (15) | |
C17 | 0.7128 (7) | 0.2472 (14) | 0.6679 (5) | 0.083 (2) | |
H17A | 0.7866 | 0.2892 | 0.7019 | 0.099* | |
C18 | 0.6885 (7) | 0.3491 (16) | 0.5733 (6) | 0.098 | |
H18A | 0.6811 | 0.4845 | 0.5831 | 0.148* | |
H18B | 0.6205 | 0.3002 | 0.5352 | 0.148* | |
H18C | 0.7487 | 0.3271 | 0.5415 | 0.148* | |
C19 | 0.7198 (7) | 0.0228 (16) | 0.6504 (6) | 0.103 (3) | |
H19A | 0.7720 | −0.0013 | 0.6107 | 0.155* | |
H19B | 0.6477 | −0.0243 | 0.6198 | 0.155* | |
H19C | 0.7441 | −0.0416 | 0.7099 | 0.155* | |
C20 | 0.1193 (7) | 0.0313 (11) | 0.6079 (6) | 0.096 (3) | |
H20A | 0.1590 | −0.0841 | 0.6306 | 0.144* | |
H20B | 0.1527 | 0.0896 | 0.5605 | 0.144* | |
H20C | 0.0429 | 0.0005 | 0.5810 | 0.144* | |
C21 | 0.0670 (7) | 0.0619 (15) | 0.7521 (6) | 0.088 (2) | |
C22 | 0.3508 (5) | 0.2610 (10) | 0.6074 (3) | 0.0609 (16) | |
H22A | 0.3927 | 0.3530 | 0.5797 | 0.091* | |
H22B | 0.2865 | 0.2218 | 0.5611 | 0.091* | |
H22C | 0.3966 | 0.1509 | 0.6284 | 0.091* | |
C23 | 0.6475 (4) | 0.2278 (10) | 0.9707 (3) | 0.0520 (15) | |
C24 | 0.7590 (5) | 0.4422 (11) | 0.9121 (4) | 0.0631 (17) | |
C25 | 0.8560 (5) | 0.1800 (12) | 1.0236 (5) | 0.070 (2) | |
H25A | 0.8528 | 0.1827 | 1.0901 | 0.084* | |
H25B | 0.9222 | 0.2498 | 1.0166 | 0.084* | |
C26 | 0.8656 (7) | −0.0272 (14) | 0.9932 (5) | 0.090 (3) | |
H26A | 0.9292 | −0.0860 | 1.0349 | 0.109* | |
H26B | 0.7995 | −0.0966 | 1.0007 | 0.109* |
U11 | U22 | U33 | U12 | U13 | U23 | |
N | 0.037 (2) | 0.070 (3) | 0.049 (2) | −0.010 (2) | 0.0038 (17) | 0.004 (3) |
C1 | 0.046 (3) | 0.034 (3) | 0.028 (2) | 0.002 (2) | 0.0057 (18) | 0.004 (2) |
O1 | 0.124 (5) | 0.110 (6) | 0.137 (6) | −0.016 (5) | 0.033 (4) | −0.014 (5) |
C2 | 0.041 (2) | 0.044 (3) | 0.039 (2) | 0.002 (2) | 0.002 (2) | 0.011 (2) |
O2 | 0.116 | 0.114 | 0.114 | −0.034 | 0.071 | −0.018 |
O3 | 0.046 (2) | 0.133 (5) | 0.067 (3) | −0.014 (3) | 0.0006 (18) | 0.062 (3) |
C3 | 0.050 (3) | 0.044 (3) | 0.060 (3) | 0.004 (3) | −0.002 (2) | 0.006 (3) |
C4 | 0.051 (3) | 0.028 (3) | 0.053 (3) | 0.005 (2) | −0.003 (2) | −0.001 (2) |
O4 | 0.063 (3) | 0.124 (5) | 0.133 (5) | −0.031 (3) | 0.000 (3) | 0.052 (4) |
C5 | 0.060 (3) | 0.058 (4) | 0.080 (4) | 0.005 (3) | 0.000 (3) | −0.004 (3) |
O5 | 0.105 | 0.105 | 0.105 | 0.000 | 0.022 | 0.000 |
C6 | 0.058 (4) | 0.058 (4) | 0.100 (5) | 0.014 (3) | −0.023 (4) | 0.006 (4) |
C7 | 0.078 (4) | 0.047 (4) | 0.076 (4) | 0.018 (4) | −0.031 (4) | 0.007 (4) |
C8 | 0.084 (4) | 0.033 (3) | 0.059 (3) | 0.018 (3) | −0.009 (3) | 0.001 (3) |
C9 | 0.060 (3) | 0.031 (3) | 0.038 (3) | 0.010 (3) | −0.002 (2) | −0.003 (2) |
C10 | 0.056 (3) | 0.029 (2) | 0.029 (2) | 0.007 (2) | 0.007 (2) | −0.003 (2) |
C11 | 0.072 (4) | 0.035 (3) | 0.060 (3) | −0.002 (3) | 0.001 (3) | 0.010 (3) |
C12 | 0.066 (4) | 0.047 (3) | 0.061 (4) | −0.018 (3) | 0.011 (3) | 0.011 (3) |
C13 | 0.067 (4) | 0.042 (3) | 0.070 (4) | −0.002 (3) | 0.002 (3) | −0.010 (3) |
C14 | 0.044 (3) | 0.053 (3) | 0.027 (2) | 0.002 (2) | 0.0063 (19) | −0.009 (2) |
C15 | 0.053 (3) | 0.029 (2) | 0.033 (2) | 0.001 (2) | 0.015 (2) | −0.003 (2) |
C16 | 0.058 (3) | 0.067 (4) | 0.040 (3) | 0.007 (3) | 0.017 (2) | 0.007 (3) |
C17 | 0.088 (5) | 0.108 (7) | 0.067 (4) | 0.010 (5) | 0.051 (4) | 0.005 (5) |
C18 | 0.098 | 0.098 | 0.098 | 0.000 | 0.021 | 0.000 |
C19 | 0.095 (6) | 0.130 (8) | 0.096 (6) | 0.024 (6) | 0.044 (5) | −0.034 (6) |
C20 | 0.081 (5) | 0.049 (4) | 0.136 (7) | 0.003 (4) | −0.029 (5) | −0.017 (5) |
C21 | 0.071 (4) | 0.090 (6) | 0.098 (5) | 0.009 (4) | 0.011 (4) | 0.005 (4) |
C22 | 0.087 (4) | 0.058 (4) | 0.030 (2) | 0.014 (4) | −0.006 (2) | −0.007 (3) |
C23 | 0.038 (3) | 0.079 (5) | 0.038 (3) | 0.001 (3) | 0.005 (2) | 0.000 (3) |
C24 | 0.055 (3) | 0.069 (4) | 0.063 (4) | −0.018 (3) | 0.007 (3) | 0.003 (3) |
C25 | 0.038 (3) | 0.100 (6) | 0.064 (4) | −0.005 (3) | −0.004 (3) | 0.012 (4) |
C26 | 0.089 (5) | 0.107 (7) | 0.078 (5) | 0.039 (5) | 0.022 (4) | 0.030 (5) |
N—C23 | 1.395 (6) | C10—C11 | 1.548 (7) |
N—C24 | 1.407 (8) | C10—H10A | 0.9800 |
N—C25 | 1.472 (7) | C11—C12 | 1.536 (8) |
C1—C15 | 1.506 (6) | C11—H11A | 0.9700 |
C1—C2 | 1.535 (7) | C11—H11B | 0.9700 |
C1—C10 | 1.563 (7) | C12—C16 | 1.489 (9) |
C1—C14 | 1.571 (6) | C12—C13 | 1.551 (8) |
O1—C21 | 1.251 (12) | C12—H12A | 0.9800 |
C2—C3 | 1.535 (7) | C13—C24 | 1.459 (9) |
C2—H2A | 0.9700 | C13—C14 | 1.526 (8) |
C2—H2B | 0.9700 | C13—H13A | 0.9800 |
O2—C21 | 1.222 (10) | C14—C23 | 1.498 (8) |
O2—H2C | 0.8500 | C14—H14A | 0.9800 |
O3—C23 | 1.192 (8) | C15—C16 | 1.322 (8) |
C3—C4 | 1.535 (7) | C15—H15A | 0.9300 |
C3—H3A | 0.9700 | C16—C17 | 1.534 (8) |
C3—H3B | 0.9700 | C17—C18 | 1.512 (11) |
C4—C9 | 1.554 (8) | C17—C19 | 1.586 (14) |
C4—C5 | 1.567 (8) | C17—H17A | 0.9800 |
C4—H4A | 0.9800 | C18—H18A | 0.9600 |
O4—C24 | 1.236 (7) | C18—H18B | 0.9600 |
C5—C21 | 1.470 (11) | C18—H18C | 0.9600 |
C5—C20 | 1.497 (10) | C19—H19A | 0.9600 |
C5—C6 | 1.539 (9) | C19—H19B | 0.9600 |
O5—C26 | 1.337 (9) | C19—H19C | 0.9600 |
O5—H5A | 0.8500 | C20—H20A | 0.9600 |
C6—C7 | 1.491 (10) | C20—H20B | 0.9600 |
C6—H6A | 0.9700 | C20—H20C | 0.9600 |
C6—H6B | 0.9700 | C22—H22A | 0.9600 |
C7—C8 | 1.503 (8) | C22—H22B | 0.9600 |
C7—H7A | 0.9700 | C22—H22C | 0.9600 |
C7—H7B | 0.9700 | C25—C26 | 1.518 (13) |
C8—C9 | 1.550 (7) | C25—H25A | 0.9700 |
C8—H8A | 0.9700 | C25—H25B | 0.9700 |
C8—H8B | 0.9700 | C26—H26A | 0.9700 |
C9—C22 | 1.541 (7) | C26—H26B | 0.9700 |
C9—C10 | 1.556 (7) | ||
C23—N—C24 | 110.5 (5) | C11—C12—C13 | 105.8 (5) |
C23—N—C25 | 124.2 (5) | C16—C12—H12A | 110.9 |
C24—N—C25 | 125.1 (5) | C11—C12—H12A | 110.9 |
C15—C1—C2 | 113.9 (4) | C13—C12—H12A | 110.9 |
C15—C1—C10 | 109.8 (3) | C24—C13—C14 | 105.3 (5) |
C2—C1—C10 | 111.4 (4) | C24—C13—C12 | 113.6 (5) |
C15—C1—C14 | 105.6 (4) | C14—C13—C12 | 107.9 (5) |
C2—C1—C14 | 111.0 (4) | C24—C13—H13A | 110.0 |
C10—C1—C14 | 104.6 (4) | C14—C13—H13A | 110.0 |
C1—C2—C3 | 113.4 (4) | C12—C13—H13A | 110.0 |
C1—C2—H2A | 108.9 | C23—C14—C13 | 105.1 (4) |
C3—C2—H2A | 108.9 | C23—C14—C1 | 114.6 (5) |
C1—C2—H2B | 108.9 | C13—C14—C1 | 111.8 (4) |
C3—C2—H2B | 108.9 | C23—C14—H14A | 108.4 |
H2A—C2—H2B | 107.7 | C13—C14—H14A | 108.4 |
C21—O2—H2C | 107.4 | C1—C14—H14A | 108.4 |
C4—C3—C2 | 109.9 (5) | C16—C15—C1 | 115.9 (5) |
C4—C3—H3A | 109.7 | C16—C15—H15A | 122.1 |
C2—C3—H3A | 109.7 | C1—C15—H15A | 122.1 |
C4—C3—H3B | 109.7 | C15—C16—C12 | 113.9 (5) |
C2—C3—H3B | 109.7 | C15—C16—C17 | 126.2 (7) |
H3A—C3—H3B | 108.2 | C12—C16—C17 | 119.8 (6) |
C3—C4—C9 | 110.0 (4) | C18—C17—C16 | 113.8 (7) |
C3—C4—C5 | 114.1 (5) | C18—C17—C19 | 108.9 (7) |
C9—C4—C5 | 115.5 (4) | C16—C17—C19 | 112.0 (7) |
C3—C4—H4A | 105.4 | C18—C17—H17A | 107.3 |
C9—C4—H4A | 105.4 | C16—C17—H17A | 107.3 |
C5—C4—H4A | 105.4 | C19—C17—H17A | 107.3 |
C21—C5—C20 | 102.6 (7) | C17—C18—H18A | 109.5 |
C21—C5—C6 | 111.0 (6) | C17—C18—H18B | 109.5 |
C20—C5—C6 | 112.1 (6) | H18A—C18—H18B | 109.5 |
C21—C5—C4 | 108.2 (5) | C17—C18—H18C | 109.5 |
C20—C5—C4 | 115.0 (6) | H18A—C18—H18C | 109.5 |
C6—C5—C4 | 107.7 (5) | H18B—C18—H18C | 109.5 |
C26—O5—H5A | 118.4 | C17—C19—H19A | 109.5 |
C7—C6—C5 | 113.8 (6) | C17—C19—H19B | 109.5 |
C7—C6—H6A | 108.8 | H19A—C19—H19B | 109.5 |
C5—C6—H6A | 108.8 | C17—C19—H19C | 109.5 |
C7—C6—H6B | 108.8 | H19A—C19—H19C | 109.5 |
C5—C6—H6B | 108.8 | H19B—C19—H19C | 109.5 |
H6A—C6—H6B | 107.7 | C5—C20—H20A | 109.5 |
C6—C7—C8 | 110.6 (5) | C5—C20—H20B | 109.5 |
C6—C7—H7A | 109.5 | H20A—C20—H20B | 109.5 |
C8—C7—H7A | 109.5 | C5—C20—H20C | 109.5 |
C6—C7—H7B | 109.5 | H20A—C20—H20C | 109.5 |
C8—C7—H7B | 109.5 | H20B—C20—H20C | 109.5 |
H7A—C7—H7B | 108.1 | O2—C21—O1 | 121.1 (9) |
C7—C8—C9 | 114.5 (5) | O2—C21—C5 | 115.3 (9) |
C7—C8—H8A | 108.6 | O1—C21—C5 | 123.6 (9) |
C9—C8—H8A | 108.6 | C9—C22—H22A | 109.5 |
C7—C8—H8B | 108.6 | C9—C22—H22B | 109.5 |
C9—C8—H8B | 108.6 | H22A—C22—H22B | 109.5 |
H8A—C8—H8B | 107.6 | C9—C22—H22C | 109.5 |
C22—C9—C8 | 109.7 (4) | H22A—C22—H22C | 109.5 |
C22—C9—C4 | 114.9 (5) | H22B—C22—H22C | 109.5 |
C8—C9—C4 | 107.1 (4) | O3—C23—N | 120.6 (5) |
C22—C9—C10 | 109.9 (4) | O3—C23—C14 | 130.7 (5) |
C8—C9—C10 | 107.8 (4) | N—C23—C14 | 108.7 (5) |
C4—C9—C10 | 107.1 (4) | O4—C24—N | 122.6 (6) |
C11—C10—C9 | 115.8 (4) | O4—C24—C13 | 127.2 (7) |
C11—C10—C1 | 107.8 (4) | N—C24—C13 | 110.2 (5) |
C9—C10—C1 | 114.8 (4) | N—C25—C26 | 112.7 (6) |
C11—C10—H10A | 105.9 | N—C25—H25A | 109.1 |
C9—C10—H10A | 105.9 | C26—C25—H25A | 109.1 |
C1—C10—H10A | 105.9 | N—C25—H25B | 109.1 |
C12—C11—C10 | 111.3 (4) | C26—C25—H25B | 109.1 |
C12—C11—H11A | 109.4 | H25A—C25—H25B | 107.8 |
C10—C11—H11A | 109.4 | O5—C26—C25 | 113.7 (7) |
C12—C11—H11B | 109.4 | O5—C26—H26A | 108.8 |
C10—C11—H11B | 109.4 | C25—C26—H26A | 108.8 |
H11A—C11—H11B | 108.0 | O5—C26—H26B | 108.8 |
C16—C12—C11 | 110.3 (5) | C25—C26—H26B | 108.8 |
C16—C12—C13 | 108.0 (5) | H26A—C26—H26B | 107.7 |
C15—C1—C2—C3 | −77.6 (5) | C12—C13—C14—C23 | 124.2 (5) |
C10—C1—C2—C3 | 47.3 (6) | C24—C13—C14—C1 | −122.3 (5) |
C14—C1—C2—C3 | 163.3 (4) | C12—C13—C14—C1 | −0.7 (6) |
C1—C2—C3—C4 | −55.8 (6) | C15—C1—C14—C23 | −65.5 (5) |
C2—C3—C4—C9 | 63.4 (6) | C2—C1—C14—C23 | 58.4 (5) |
C2—C3—C4—C5 | −164.9 (5) | C10—C1—C14—C23 | 178.7 (4) |
C3—C4—C5—C21 | 58.1 (7) | C15—C1—C14—C13 | 54.0 (5) |
C9—C4—C5—C21 | −172.9 (6) | C2—C1—C14—C13 | 177.9 (5) |
C3—C4—C5—C20 | −55.9 (8) | C10—C1—C14—C13 | −61.9 (5) |
C9—C4—C5—C20 | 73.1 (7) | C2—C1—C15—C16 | −177.4 (4) |
C3—C4—C5—C6 | 178.3 (6) | C10—C1—C15—C16 | 56.9 (6) |
C9—C4—C5—C6 | −52.8 (7) | C14—C1—C15—C16 | −55.3 (5) |
C21—C5—C6—C7 | 172.6 (6) | C1—C15—C16—C12 | −1.6 (7) |
C20—C5—C6—C7 | −73.3 (8) | C1—C15—C16—C17 | −179.9 (5) |
C4—C5—C6—C7 | 54.2 (8) | C11—C12—C16—C15 | −54.7 (6) |
C5—C6—C7—C8 | −57.6 (8) | C13—C12—C16—C15 | 60.5 (7) |
C6—C7—C8—C9 | 57.4 (8) | C11—C12—C16—C17 | 123.8 (6) |
C7—C8—C9—C22 | 72.0 (7) | C13—C12—C16—C17 | −121.0 (6) |
C7—C8—C9—C4 | −53.3 (7) | C15—C16—C17—C18 | 118.0 (8) |
C7—C8—C9—C10 | −168.3 (5) | C12—C16—C17—C18 | −60.3 (9) |
C3—C4—C9—C22 | 60.7 (6) | C15—C16—C17—C19 | −6.0 (10) |
C5—C4—C9—C22 | −70.2 (6) | C12—C16—C17—C19 | 175.7 (7) |
C3—C4—C9—C8 | −177.1 (4) | C20—C5—C21—O2 | −176.4 (7) |
C5—C4—C9—C8 | 51.9 (6) | C6—C5—C21—O2 | −56.5 (9) |
C3—C4—C9—C10 | −61.7 (5) | C4—C5—C21—O2 | 61.5 (9) |
C5—C4—C9—C10 | 167.3 (5) | C20—C5—C21—O1 | 3.9 (10) |
C22—C9—C10—C11 | 55.9 (6) | C6—C5—C21—O1 | 123.8 (9) |
C8—C9—C10—C11 | −63.6 (6) | C4—C5—C21—O1 | −118.1 (9) |
C4—C9—C10—C11 | −178.6 (4) | C24—N—C23—O3 | −174.9 (6) |
C22—C9—C10—C1 | −70.8 (5) | C25—N—C23—O3 | 0.2 (9) |
C8—C9—C10—C1 | 169.7 (4) | C24—N—C23—C14 | 4.6 (6) |
C4—C9—C10—C1 | 54.7 (5) | C25—N—C23—C14 | 179.6 (5) |
C15—C1—C10—C11 | −51.5 (5) | C13—C14—C23—O3 | 175.0 (7) |
C2—C1—C10—C11 | −178.7 (4) | C1—C14—C23—O3 | −61.9 (8) |
C14—C1—C10—C11 | 61.4 (5) | C13—C14—C23—N | −4.4 (6) |
C15—C1—C10—C9 | 79.2 (5) | C1—C14—C23—N | 118.7 (5) |
C2—C1—C10—C9 | −48.0 (5) | C23—N—C24—O4 | 179.3 (7) |
C14—C1—C10—C9 | −167.9 (4) | C25—N—C24—O4 | 4.3 (10) |
C9—C10—C11—C12 | −131.2 (5) | C23—N—C24—C13 | −2.9 (7) |
C1—C10—C11—C12 | −1.1 (6) | C25—N—C24—C13 | −177.9 (6) |
C10—C11—C12—C16 | 53.9 (6) | C14—C13—C24—O4 | 177.7 (7) |
C10—C11—C12—C13 | −62.6 (6) | C12—C13—C24—O4 | 59.9 (10) |
C16—C12—C13—C24 | 60.7 (7) | C14—C13—C24—N | 0.0 (7) |
C11—C12—C13—C24 | 178.9 (5) | C12—C13—C24—N | −117.9 (6) |
C16—C12—C13—C14 | −55.6 (6) | C23—N—C25—C26 | 66.0 (8) |
C11—C12—C13—C14 | 62.5 (6) | C24—N—C25—C26 | −119.6 (7) |
C24—C13—C14—C23 | 2.6 (6) | N—C25—C26—O5 | 62.4 (9) |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2c···O5i | 0.85 | 2.16 | 3.010 (9) | 178 |
O5—H5a···O4ii | 0.85 | 2.34 | 3.076 (10) | 145 |
C10—H10A···O3iii | 0.98 | 2.55 | 3.470 (6) | 157 |
C14—H14A···O3iii | 0.98 | 2.38 | 3.316 (7) | 159 |
Symmetry codes: (i) x−1, y, z; (ii) x, y−1, z; (iii) −x+1, y+1/2, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C26H37NO5 |
Mr | 443.57 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 293 |
a, b, c (Å) | 12.274 (3), 6.9550 (14), 14.445 (3) |
β (°) | 102.22 (3) |
V (Å3) | 1205.2 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.30 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Enraf–Nonius CAD-4 diffractometer |
Absorption correction | ψ scan (North et al., 1968) |
Tmin, Tmax | 0.975, 0.992 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 2487, 2373, 1744 |
Rint | 0.024 |
(sin θ/λ)max (Å−1) | 0.600 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.074, 0.189, 1.00 |
No. of reflections | 2373 |
No. of parameters | 271 |
No. of restraints | 22 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.44, −0.33 |
Computer programs: CAD-4 EXPRESS (Enraf–Nonius, 1994), XCAD4 (Harms & Wocadlo,1995), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2c···O5i | 0.85 | 2.16 | 3.010 (9) | 178 |
O5—H5a···O4ii | 0.85 | 2.34 | 3.076 (10) | 145 |
C10—H10A···O3iii | 0.98 | 2.55 | 3.470 (6) | 157 |
C14—H14A···O3iii | 0.98 | 2.38 | 3.316 (7) | 159 |
Symmetry codes: (i) x−1, y, z; (ii) x, y−1, z; (iii) −x+1, y+1/2, −z+2. |
Acknowledgements
This work was supported by the 948 program of the State Forestry Administration (grant No. 2006–4-C03).
References
Enraf–Nonius (1994). CAD-4 Software. Enraf–Nonius, Delft, The Netherlands. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Harms, K. & Wocadlo, S. (1995). XCAD4. University of Marburg, Germany. Google Scholar
North, A. C. T., Phillips, D. C. & Mathews, F. S. (1968). Acta Cryst. A24, 351–359. CrossRef IUCr Journals Web of Science Google Scholar
Penczek, P. (1970). Rocz. Chem. 44, 1815–1818. CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Walter, H. S. & Ray, A. L. (1967). J. Chem. Eng. Data, 12, 267–268. Google Scholar
Xiao, J. G. (2003). J. Hunan City Univ. (Natur. Sci.), 24, 92–93. Google Scholar
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Maleopimaric acid is a readily obtainable compound, which is made by the reaction of maleic anhydride and rosin. A number of new derivatives of maleopimaric acid have been prepared (Walter, 1967). The title compound is one of modified products of maleopimaric acid, which could be used in varnishes and surface coatings (Xiao, 2003). Although, it has been prepared by Penczek P. (Penczek, 1970), the crystal structure of it has not yet been reported. In this work, we describe the crystal structure of the title compound. The molecular structure is shown in Fig. 1 and the crystal packing in Fig.2.