organic compounds
9-{[4-(Dimethylamino)benzyl]amino}-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one methanol monosolvate
aAffiliated Hospital of the Medical College of the Chinese People's Armed Police Forces, Tianjin 300162, People's Republic of China, bRoom of Pharmacognosy, Medical College of the Chinese People's Armed Police Forces, Tianjin 300162, People's Republic of China, and cTianjin Key Laboratory for Biomarkers of Occupational and Environmental Hazards, Tianjin 300162, People's Republic of China
*Correspondence e-mail: tjch2010@yahoo.cn
In the title compound, C30H32N2O7·CH4O, the tetrahydrofuran ring and the six-membered ring fused to it both display envelope conformations, with the ring C atom opposite the carbonyl group and the adjacent bridgehead C atom as the flaps, respectively. In the intermolecular O—H⋯O hydrogen bonds link all moieties into ribbons along [010]. Weak intermolecular C—H⋯O interactions consolidate the crystal packing further.
Related literature
For the crystal structures of related podophyllotoxin derivatives, see: Luo et al. (2011); Li et al. (2011).
Experimental
Crystal data
|
Refinement
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Data collection: CrystalClear (Rigaku, 2007); cell CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536811043054/cv5160sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811043054/cv5160Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811043054/cv5160Isup3.cml
The title compound was synthesized in two steps. A mixture of 4-dimethylamino carbaldehyde (0.179 g,1.2 mmol), 4β-amino-4-De methyl-epipodophyllotoxin (0.399 g,1 mmol) and two drops of acetic in 95% ethanol (30 ml) was stirred for 6 h, then an appropriate amount of NaBH4 was added and the mixture stirred for 2 h at 273 K. After the addition of 5% HCl (5 ml) to end off the reaction, the mixture was concentrated in vacuo and the pH adjusted to basic conditions with a saturated NaHCO3 solution. The reaction mixture was extracted with CH2Cl2, dried over MgSO4 and concentrated in vacuo. The residue was dissolved in methanol and slow evaporation over two weeks at room temperature gave colourless crystal suitable for X-ray analysis.
All H atoms were found on difference maps, but placed in idealized positions with C—H = 0.95–1.00 Å, N—H = 0.88 Å, O—H = 0.84 Å, and included in the final cycles of
using a riding model, with Uiso(H) = 1.2-1.5Ueq of the parent atom. In the absence of significant anomalous scatterers in the molecule, 2757 Friedel pairs were merged before the final refinement.Data collection: CrystalClear (Rigaku, 2007); cell
CrystalClear (Rigaku, 2007); data reduction: CrystalClear (Rigaku, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. View of the title compound, with displacement ellipsoids drawn at the 40% probability level. Dashed line denotes hydrogen bond. |
C30H32N2O7·CH4O | F(000) = 600 |
Mr = 564.62 | Dx = 1.324 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 3904 reflections |
a = 11.128 (4) Å | θ = 1.4–27.9° |
b = 8.757 (3) Å | µ = 0.10 mm−1 |
c = 15.057 (5) Å | T = 113 K |
β = 105.093 (6)° | Prism, colourless |
V = 1416.7 (8) Å3 | 0.20 × 0.18 × 0.12 mm |
Z = 2 |
Rigaku Saturn724 CCD diffractometer | 3602 independent reflections |
Radiation source: rotating anode | 3167 reflections with I > 2σ(I) |
Multilayer monochromator | Rint = 0.060 |
Detector resolution: 14.22 pixels mm-1 | θmax = 27.9°, θmin = 1.4° |
ω and ϕ scans | h = −14→14 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | k = −11→11 |
Tmin = 0.981, Tmax = 0.989 | l = −19→19 |
14990 measured reflections |
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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.107 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0493P)2] where P = (Fo2 + 2Fc2)/3 |
3602 reflections | (Δ/σ)max < 0.001 |
377 parameters | Δρmax = 0.33 e Å−3 |
1 restraint | Δρmin = −0.36 e Å−3 |
C30H32N2O7·CH4O | V = 1416.7 (8) Å3 |
Mr = 564.62 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 11.128 (4) Å | µ = 0.10 mm−1 |
b = 8.757 (3) Å | T = 113 K |
c = 15.057 (5) Å | 0.20 × 0.18 × 0.12 mm |
β = 105.093 (6)° |
Rigaku Saturn724 CCD diffractometer | 3602 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | 3167 reflections with I > 2σ(I) |
Tmin = 0.981, Tmax = 0.989 | Rint = 0.060 |
14990 measured reflections |
R[F2 > 2σ(F2)] = 0.052 | 1 restraint |
wR(F2) = 0.107 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.33 e Å−3 |
3602 reflections | Δρmin = −0.36 e Å−3 |
377 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 | ||
O1 | 0.74921 (18) | 0.6561 (3) | 0.65328 (15) | 0.0284 (5) | |
O2 | 0.95083 (18) | 0.7007 (3) | 0.66811 (13) | 0.0252 (5) | |
O3 | 1.1227 (2) | −0.1440 (3) | 0.94087 (15) | 0.0310 (5) | |
O4 | 0.90857 (19) | −0.1737 (3) | 0.89208 (14) | 0.0286 (5) | |
O5 | 0.89789 (18) | 0.0075 (3) | 0.47434 (13) | 0.0238 (5) | |
O6 | 0.67582 (17) | 0.0835 (3) | 0.37010 (12) | 0.0228 (5) | |
H6A | 0.5991 | 0.0978 | 0.3484 | 0.034* | |
O7 | 0.52790 (17) | 0.2841 (3) | 0.42785 (13) | 0.0250 (5) | |
N1 | 1.1718 (2) | 0.4576 (3) | 0.89519 (15) | 0.0218 (6) | |
H1A | 1.1346 | 0.4563 | 0.9401 | 0.026* | |
N2 | 1.6236 (3) | 0.5827 (4) | 1.2607 (2) | 0.0444 (8) | |
C1 | 0.8569 (3) | 0.6166 (4) | 0.68409 (19) | 0.0221 (7) | |
C2 | 0.9091 (2) | 0.4829 (4) | 0.74486 (18) | 0.0189 (6) | |
H2A | 0.9185 | 0.5164 | 0.8098 | 0.023* | |
C3 | 0.8398 (2) | 0.3297 (3) | 0.73304 (18) | 0.0170 (6) | |
H3A | 0.7638 | 0.3427 | 0.7560 | 0.020* | |
C4 | 0.9242 (2) | 0.2135 (4) | 0.79506 (17) | 0.0167 (6) | |
C5 | 0.8672 (3) | 0.0786 (4) | 0.81573 (18) | 0.0197 (6) | |
H5A | 0.7797 | 0.0649 | 0.7948 | 0.024* | |
C6 | 0.9408 (3) | −0.0313 (4) | 0.86629 (18) | 0.0201 (6) | |
C7 | 1.0196 (3) | −0.2290 (4) | 0.9563 (2) | 0.0255 (7) | |
H7A | 1.0138 | −0.2139 | 1.0202 | 0.031* | |
H7B | 1.0307 | −0.3393 | 0.9465 | 0.031* | |
C8 | 1.0694 (3) | −0.0135 (4) | 0.89553 (19) | 0.0226 (7) | |
C9 | 1.1282 (3) | 0.1132 (4) | 0.8767 (2) | 0.0223 (6) | |
H9A | 1.2162 | 0.1225 | 0.8971 | 0.027* | |
C10 | 1.0542 (3) | 0.2319 (3) | 0.82540 (17) | 0.0178 (6) | |
C11 | 1.1241 (2) | 0.3740 (4) | 0.80762 (18) | 0.0190 (6) | |
H11A | 1.1972 | 0.3398 | 0.7857 | 0.023* | |
C12 | 1.0402 (2) | 0.4690 (4) | 0.73161 (19) | 0.0194 (6) | |
H12A | 1.0337 | 0.4155 | 0.6718 | 0.023* | |
C13 | 1.0703 (3) | 0.6355 (4) | 0.7195 (2) | 0.0222 (7) | |
H13A | 1.1012 | 0.6865 | 0.7798 | 0.027* | |
H13B | 1.1337 | 0.6453 | 0.6843 | 0.027* | |
C14 | 0.7977 (2) | 0.2702 (4) | 0.63358 (18) | 0.0171 (6) | |
C15 | 0.6814 (3) | 0.3129 (3) | 0.57749 (18) | 0.0187 (6) | |
H15A | 0.6304 | 0.3826 | 0.5995 | 0.022* | |
C16 | 0.6410 (2) | 0.2524 (4) | 0.48918 (18) | 0.0186 (6) | |
C17 | 0.7132 (2) | 0.1481 (3) | 0.45567 (17) | 0.0170 (6) | |
C18 | 0.8302 (2) | 0.1073 (3) | 0.51183 (18) | 0.0172 (6) | |
C19 | 0.8707 (2) | 0.1677 (4) | 0.60009 (18) | 0.0190 (6) | |
H19A | 0.9496 | 0.1384 | 0.6381 | 0.023* | |
C20 | 1.0233 (3) | −0.0197 (4) | 0.52667 (19) | 0.0258 (7) | |
H20A | 1.0682 | 0.0776 | 0.5386 | 0.039* | |
H20B | 1.0648 | −0.0871 | 0.4920 | 0.039* | |
H20C | 1.0228 | −0.0681 | 0.5852 | 0.039* | |
C21 | 0.4537 (3) | 0.4016 (4) | 0.4535 (2) | 0.0284 (7) | |
H21A | 0.4261 | 0.3681 | 0.5071 | 0.043* | |
H21B | 0.3809 | 0.4219 | 0.4021 | 0.043* | |
H21C | 0.5033 | 0.4950 | 0.4688 | 0.043* | |
C22 | 1.2890 (3) | 0.5444 (4) | 0.9001 (2) | 0.0308 (8) | |
H22A | 1.2676 | 0.6492 | 0.8766 | 0.037* | |
H22B | 1.3351 | 0.4944 | 0.8600 | 0.037* | |
C23 | 1.3724 (3) | 0.5531 (4) | 0.9975 (2) | 0.0258 (7) | |
C24 | 1.3635 (3) | 0.6689 (4) | 1.0581 (2) | 0.0262 (7) | |
H24A | 1.3000 | 0.7436 | 1.0396 | 0.031* | |
C25 | 1.4444 (3) | 0.6788 (4) | 1.1448 (2) | 0.0264 (7) | |
H25A | 1.4355 | 0.7599 | 1.1845 | 0.032* | |
C26 | 1.5391 (3) | 0.5715 (4) | 1.1750 (2) | 0.0272 (7) | |
C27 | 1.5479 (3) | 0.4538 (4) | 1.1136 (2) | 0.0363 (8) | |
H27A | 1.6114 | 0.3790 | 1.1316 | 0.044* | |
C28 | 1.4656 (3) | 0.4452 (4) | 1.0276 (2) | 0.0327 (8) | |
H28A | 1.4728 | 0.3633 | 0.9880 | 0.039* | |
C29 | 1.6110 (3) | 0.7020 (5) | 1.3232 (2) | 0.0388 (9) | |
H29A | 1.6091 | 0.8013 | 1.2929 | 0.058* | |
H29B | 1.6817 | 0.6985 | 1.3779 | 0.058* | |
H29C | 1.5335 | 0.6874 | 1.3415 | 0.058* | |
C30 | 1.7049 (3) | 0.4561 (5) | 1.2954 (2) | 0.0380 (9) | |
H30A | 1.6581 | 0.3604 | 1.2817 | 0.057* | |
H30B | 1.7381 | 0.4666 | 1.3621 | 0.057* | |
H30C | 1.7738 | 0.4553 | 1.2660 | 0.057* | |
O8 | 0.56599 (19) | 0.5632 (3) | 0.73637 (15) | 0.0331 (6) | |
H8A | 0.6175 | 0.5836 | 0.7060 | 0.050* | |
C31 | 0.6124 (4) | 0.6169 (5) | 0.8287 (2) | 0.0497 (11) | |
H31A | 0.6190 | 0.7284 | 0.8285 | 0.075* | |
H31B | 0.6948 | 0.5726 | 0.8556 | 0.075* | |
H31C | 0.5554 | 0.5863 | 0.8653 | 0.075* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0194 (10) | 0.0258 (13) | 0.0372 (12) | 0.0033 (10) | 0.0024 (9) | 0.0088 (10) |
O2 | 0.0221 (10) | 0.0231 (13) | 0.0288 (11) | −0.0015 (10) | 0.0037 (8) | 0.0056 (10) |
O3 | 0.0297 (12) | 0.0226 (13) | 0.0381 (13) | 0.0027 (10) | 0.0043 (10) | 0.0112 (10) |
O4 | 0.0281 (11) | 0.0225 (13) | 0.0316 (12) | −0.0024 (10) | 0.0011 (9) | 0.0097 (10) |
O5 | 0.0195 (10) | 0.0322 (14) | 0.0181 (10) | 0.0066 (10) | 0.0018 (8) | −0.0052 (9) |
O6 | 0.0207 (10) | 0.0286 (13) | 0.0166 (9) | 0.0024 (10) | 0.0005 (8) | −0.0058 (9) |
O7 | 0.0170 (9) | 0.0315 (14) | 0.0231 (11) | 0.0070 (10) | −0.0007 (8) | −0.0064 (9) |
N1 | 0.0167 (11) | 0.0306 (16) | 0.0196 (12) | −0.0074 (11) | 0.0073 (9) | −0.0027 (11) |
N2 | 0.0411 (16) | 0.041 (2) | 0.0359 (16) | 0.0159 (16) | −0.0173 (13) | −0.0133 (15) |
C1 | 0.0224 (14) | 0.0215 (18) | 0.0220 (14) | 0.0001 (13) | 0.0051 (12) | 0.0031 (12) |
C2 | 0.0181 (13) | 0.0211 (17) | 0.0172 (13) | 0.0006 (13) | 0.0043 (11) | −0.0007 (12) |
C3 | 0.0172 (13) | 0.0169 (16) | 0.0178 (13) | 0.0006 (12) | 0.0064 (11) | 0.0029 (12) |
C4 | 0.0183 (13) | 0.0187 (15) | 0.0130 (12) | 0.0001 (13) | 0.0038 (10) | −0.0006 (11) |
C5 | 0.0194 (13) | 0.0197 (16) | 0.0193 (13) | 0.0005 (13) | 0.0039 (11) | 0.0014 (12) |
C6 | 0.0242 (14) | 0.0179 (16) | 0.0180 (13) | −0.0013 (14) | 0.0052 (11) | 0.0023 (12) |
C7 | 0.0282 (15) | 0.0200 (17) | 0.0272 (16) | 0.0000 (14) | 0.0053 (13) | 0.0079 (13) |
C8 | 0.0250 (14) | 0.0194 (17) | 0.0206 (14) | 0.0055 (14) | 0.0009 (12) | 0.0031 (13) |
C9 | 0.0197 (13) | 0.0203 (17) | 0.0254 (15) | 0.0009 (13) | 0.0031 (12) | 0.0003 (12) |
C10 | 0.0208 (13) | 0.0181 (16) | 0.0148 (13) | −0.0007 (12) | 0.0051 (11) | −0.0010 (11) |
C11 | 0.0157 (13) | 0.0221 (17) | 0.0195 (14) | −0.0003 (12) | 0.0052 (11) | −0.0016 (12) |
C12 | 0.0184 (13) | 0.0203 (16) | 0.0192 (13) | −0.0010 (13) | 0.0045 (11) | −0.0006 (12) |
C13 | 0.0178 (13) | 0.0265 (18) | 0.0218 (14) | −0.0036 (13) | 0.0043 (11) | 0.0017 (13) |
C14 | 0.0153 (12) | 0.0183 (16) | 0.0170 (13) | −0.0022 (12) | 0.0029 (10) | 0.0012 (11) |
C15 | 0.0202 (13) | 0.0171 (16) | 0.0193 (14) | 0.0018 (13) | 0.0058 (11) | 0.0008 (12) |
C16 | 0.0135 (12) | 0.0205 (17) | 0.0196 (14) | 0.0010 (11) | 0.0001 (11) | 0.0023 (12) |
C17 | 0.0170 (12) | 0.0160 (15) | 0.0174 (13) | −0.0026 (12) | 0.0036 (11) | −0.0009 (11) |
C18 | 0.0169 (12) | 0.0178 (16) | 0.0171 (13) | 0.0006 (12) | 0.0050 (10) | −0.0004 (11) |
C19 | 0.0157 (12) | 0.0211 (16) | 0.0197 (13) | 0.0028 (12) | 0.0036 (10) | 0.0017 (12) |
C20 | 0.0211 (14) | 0.032 (2) | 0.0228 (15) | 0.0063 (15) | 0.0036 (12) | −0.0011 (14) |
C21 | 0.0219 (15) | 0.0275 (19) | 0.0329 (17) | 0.0068 (14) | 0.0020 (13) | −0.0038 (15) |
C22 | 0.0268 (15) | 0.040 (2) | 0.0226 (15) | −0.0134 (16) | 0.0014 (12) | 0.0070 (15) |
C23 | 0.0175 (13) | 0.033 (2) | 0.0254 (15) | −0.0080 (14) | 0.0039 (12) | −0.0035 (14) |
C24 | 0.0191 (14) | 0.0296 (19) | 0.0270 (15) | 0.0054 (14) | 0.0008 (12) | 0.0025 (14) |
C25 | 0.0236 (14) | 0.0264 (19) | 0.0281 (16) | 0.0018 (14) | 0.0050 (12) | −0.0032 (14) |
C26 | 0.0198 (14) | 0.0272 (19) | 0.0297 (16) | 0.0005 (14) | −0.0022 (12) | −0.0008 (14) |
C27 | 0.0299 (17) | 0.031 (2) | 0.0398 (19) | 0.0139 (17) | −0.0057 (15) | −0.0049 (17) |
C28 | 0.0289 (16) | 0.028 (2) | 0.0371 (18) | 0.0019 (16) | 0.0023 (14) | −0.0139 (16) |
C29 | 0.0393 (19) | 0.047 (2) | 0.0243 (17) | 0.0024 (19) | −0.0011 (14) | −0.0085 (17) |
C30 | 0.0266 (16) | 0.042 (2) | 0.0385 (19) | 0.0024 (17) | −0.0042 (14) | 0.0112 (18) |
O8 | 0.0234 (11) | 0.0408 (15) | 0.0328 (12) | −0.0059 (12) | 0.0029 (9) | 0.0056 (12) |
C31 | 0.044 (2) | 0.063 (3) | 0.044 (2) | −0.011 (2) | 0.0152 (17) | −0.014 (2) |
O1—C1 | 1.217 (3) | C13—H13A | 0.9900 |
O2—C1 | 1.351 (3) | C13—H13B | 0.9900 |
O2—C13 | 1.468 (3) | C14—C19 | 1.390 (4) |
O3—C8 | 1.384 (4) | C14—C15 | 1.399 (4) |
O3—C7 | 1.437 (4) | C15—C16 | 1.393 (4) |
O4—C6 | 1.382 (4) | C15—H15A | 0.9500 |
O4—C7 | 1.440 (4) | C16—C17 | 1.394 (4) |
O5—C18 | 1.368 (3) | C17—C18 | 1.402 (3) |
O5—C20 | 1.433 (3) | C18—C19 | 1.392 (4) |
O6—C17 | 1.369 (3) | C19—H19A | 0.9500 |
O6—H6A | 0.8400 | C20—H20A | 0.9800 |
O7—C16 | 1.382 (3) | C20—H20B | 0.9800 |
O7—C21 | 1.434 (4) | C20—H20C | 0.9800 |
N1—C11 | 1.480 (4) | C21—H21A | 0.9800 |
N1—C22 | 1.495 (4) | C21—H21B | 0.9800 |
N1—H1A | 0.8800 | C21—H21C | 0.9800 |
N2—C26 | 1.389 (4) | C22—C23 | 1.520 (4) |
N2—C29 | 1.437 (5) | C22—H22A | 0.9900 |
N2—C30 | 1.440 (5) | C22—H22B | 0.9900 |
C1—C2 | 1.506 (4) | C23—C24 | 1.385 (5) |
C2—C12 | 1.528 (4) | C23—C28 | 1.388 (5) |
C2—C3 | 1.534 (4) | C24—C25 | 1.381 (4) |
C2—H2A | 1.0000 | C24—H24A | 0.9500 |
C3—C4 | 1.528 (4) | C25—C26 | 1.397 (4) |
C3—C14 | 1.539 (4) | C25—H25A | 0.9500 |
C3—H3A | 1.0000 | C26—C27 | 1.405 (5) |
C4—C10 | 1.408 (4) | C27—C28 | 1.379 (4) |
C4—C5 | 1.413 (4) | C27—H27A | 0.9500 |
C5—C6 | 1.361 (4) | C28—H28A | 0.9500 |
C5—H5A | 0.9500 | C29—H29A | 0.9800 |
C6—C8 | 1.392 (4) | C29—H29B | 0.9800 |
C7—H7A | 0.9900 | C29—H29C | 0.9800 |
C7—H7B | 0.9900 | C30—H30A | 0.9800 |
C8—C9 | 1.355 (4) | C30—H30B | 0.9800 |
C9—C10 | 1.422 (4) | C30—H30C | 0.9800 |
C9—H9A | 0.9500 | O8—C31 | 1.431 (4) |
C10—C11 | 1.528 (4) | O8—H8A | 0.8400 |
C11—C12 | 1.522 (4) | C31—H31A | 0.9800 |
C11—H11A | 1.0000 | C31—H31B | 0.9800 |
C12—C13 | 1.518 (4) | C31—H31C | 0.9800 |
C12—H12A | 1.0000 | ||
C1—O2—C13 | 109.3 (2) | C15—C14—C3 | 119.7 (2) |
C8—O3—C7 | 104.5 (2) | C16—C15—C14 | 119.5 (3) |
C6—O4—C7 | 104.6 (2) | C16—C15—H15A | 120.2 |
C18—O5—C20 | 116.2 (2) | C14—C15—H15A | 120.2 |
C17—O6—H6A | 109.5 | O7—C16—C15 | 125.0 (3) |
C16—O7—C21 | 116.9 (2) | O7—C16—C17 | 113.6 (2) |
C11—N1—C22 | 113.6 (2) | C15—C16—C17 | 121.4 (2) |
C11—N1—H1A | 123.2 | O6—C17—C16 | 123.3 (2) |
C22—N1—H1A | 123.2 | O6—C17—C18 | 118.0 (2) |
C26—N2—C29 | 120.1 (3) | C16—C17—C18 | 118.7 (2) |
C26—N2—C30 | 119.5 (3) | O5—C18—C19 | 124.1 (2) |
C29—N2—C30 | 118.8 (3) | O5—C18—C17 | 116.0 (2) |
O1—C1—O2 | 120.5 (3) | C19—C18—C17 | 119.8 (3) |
O1—C1—C2 | 129.7 (3) | C14—C19—C18 | 121.2 (2) |
O2—C1—C2 | 109.7 (2) | C14—C19—H19A | 119.4 |
C1—C2—C12 | 102.3 (2) | C18—C19—H19A | 119.4 |
C1—C2—C3 | 120.4 (2) | O5—C20—H20A | 109.5 |
C12—C2—C3 | 112.5 (3) | O5—C20—H20B | 109.5 |
C1—C2—H2A | 106.9 | H20A—C20—H20B | 109.5 |
C12—C2—H2A | 106.9 | O5—C20—H20C | 109.5 |
C3—C2—H2A | 106.9 | H20A—C20—H20C | 109.5 |
C4—C3—C2 | 107.5 (2) | H20B—C20—H20C | 109.5 |
C4—C3—C14 | 110.6 (2) | O7—C21—H21A | 109.5 |
C2—C3—C14 | 115.2 (2) | O7—C21—H21B | 109.5 |
C4—C3—H3A | 107.8 | H21A—C21—H21B | 109.5 |
C2—C3—H3A | 107.8 | O7—C21—H21C | 109.5 |
C14—C3—H3A | 107.8 | H21A—C21—H21C | 109.5 |
C10—C4—C5 | 120.4 (3) | H21B—C21—H21C | 109.5 |
C10—C4—C3 | 122.6 (3) | N1—C22—C23 | 112.2 (2) |
C5—C4—C3 | 116.8 (2) | N1—C22—H22A | 109.2 |
C6—C5—C4 | 118.3 (3) | C23—C22—H22A | 109.2 |
C6—C5—H5A | 120.8 | N1—C22—H22B | 109.2 |
C4—C5—H5A | 120.8 | C23—C22—H22B | 109.2 |
C5—C6—O4 | 129.3 (3) | H22A—C22—H22B | 107.9 |
C5—C6—C8 | 121.2 (3) | C24—C23—C28 | 117.3 (3) |
O4—C6—C8 | 109.5 (3) | C24—C23—C22 | 122.8 (3) |
O3—C7—O4 | 107.4 (2) | C28—C23—C22 | 119.8 (3) |
O3—C7—H7A | 110.2 | C25—C24—C23 | 121.8 (3) |
O4—C7—H7A | 110.2 | C25—C24—H24A | 119.1 |
O3—C7—H7B | 110.2 | C23—C24—H24A | 119.1 |
O4—C7—H7B | 110.2 | C24—C25—C26 | 121.1 (3) |
H7A—C7—H7B | 108.5 | C24—C25—H25A | 119.5 |
C9—C8—O3 | 127.7 (3) | C26—C25—H25A | 119.5 |
C9—C8—C6 | 122.6 (3) | N2—C26—C25 | 121.7 (3) |
O3—C8—C6 | 109.7 (3) | N2—C26—C27 | 121.2 (3) |
C8—C9—C10 | 117.9 (3) | C25—C26—C27 | 117.1 (3) |
C8—C9—H9A | 121.0 | C28—C27—C26 | 121.0 (3) |
C10—C9—H9A | 121.0 | C28—C27—H27A | 119.5 |
C4—C10—C9 | 119.6 (3) | C26—C27—H27A | 119.5 |
C4—C10—C11 | 124.3 (3) | C27—C28—C23 | 121.8 (3) |
C9—C10—C11 | 116.1 (2) | C27—C28—H28A | 119.1 |
N1—C11—C12 | 114.0 (3) | C23—C28—H28A | 119.1 |
N1—C11—C10 | 109.1 (2) | N2—C29—H29A | 109.5 |
C12—C11—C10 | 109.6 (2) | N2—C29—H29B | 109.5 |
N1—C11—H11A | 108.0 | H29A—C29—H29B | 109.5 |
C12—C11—H11A | 108.0 | N2—C29—H29C | 109.5 |
C10—C11—H11A | 108.0 | H29A—C29—H29C | 109.5 |
C13—C12—C11 | 120.2 (2) | H29B—C29—H29C | 109.5 |
C13—C12—C2 | 100.8 (2) | N2—C30—H30A | 109.5 |
C11—C12—C2 | 111.4 (2) | N2—C30—H30B | 109.5 |
C13—C12—H12A | 107.9 | H30A—C30—H30B | 109.5 |
C11—C12—H12A | 107.9 | N2—C30—H30C | 109.5 |
C2—C12—H12A | 107.9 | H30A—C30—H30C | 109.5 |
O2—C13—C12 | 103.8 (2) | H30B—C30—H30C | 109.5 |
O2—C13—H13A | 111.0 | C31—O8—H8A | 109.5 |
C12—C13—H13A | 111.0 | O8—C31—H31A | 109.5 |
O2—C13—H13B | 111.0 | O8—C31—H31B | 109.5 |
C12—C13—H13B | 111.0 | H31A—C31—H31B | 109.5 |
H13A—C13—H13B | 109.0 | O8—C31—H31C | 109.5 |
C19—C14—C15 | 119.3 (3) | H31A—C31—H31C | 109.5 |
C19—C14—C3 | 120.9 (2) | H31B—C31—H31C | 109.5 |
C13—O2—C1—O1 | 175.0 (3) | C3—C2—C12—C13 | 164.5 (2) |
C13—O2—C1—C2 | −2.7 (3) | C1—C2—C12—C11 | 162.5 (2) |
O1—C1—C2—C12 | 162.1 (3) | C3—C2—C12—C11 | −66.8 (3) |
O2—C1—C2—C12 | −20.5 (3) | C1—O2—C13—C12 | 25.1 (3) |
O1—C1—C2—C3 | 36.4 (5) | C11—C12—C13—O2 | −158.8 (2) |
O2—C1—C2—C3 | −146.1 (2) | C2—C12—C13—O2 | −36.0 (3) |
C1—C2—C3—C4 | 172.5 (2) | C4—C3—C14—C19 | −27.4 (4) |
C12—C2—C3—C4 | 51.8 (3) | C2—C3—C14—C19 | 94.8 (3) |
C1—C2—C3—C14 | 48.7 (3) | C4—C3—C14—C15 | 149.1 (3) |
C12—C2—C3—C14 | −72.0 (3) | C2—C3—C14—C15 | −88.8 (3) |
C2—C3—C4—C10 | −22.5 (3) | C19—C14—C15—C16 | −0.1 (4) |
C14—C3—C4—C10 | 104.1 (3) | C3—C14—C15—C16 | −176.7 (3) |
C2—C3—C4—C5 | 162.2 (2) | C21—O7—C16—C15 | 7.7 (4) |
C14—C3—C4—C5 | −71.3 (3) | C21—O7—C16—C17 | −173.9 (2) |
C10—C4—C5—C6 | 0.7 (4) | C14—C15—C16—O7 | 179.2 (3) |
C3—C4—C5—C6 | 176.2 (2) | C14—C15—C16—C17 | 0.9 (4) |
C4—C5—C6—O4 | −177.2 (3) | O7—C16—C17—O6 | 0.2 (4) |
C4—C5—C6—C8 | −1.3 (4) | C15—C16—C17—O6 | 178.6 (3) |
C7—O4—C6—C5 | −171.1 (3) | O7—C16—C17—C18 | 179.9 (3) |
C7—O4—C6—C8 | 12.7 (3) | C15—C16—C17—C18 | −1.7 (4) |
C8—O3—C7—O4 | 20.3 (3) | C20—O5—C18—C19 | −7.7 (4) |
C6—O4—C7—O3 | −20.4 (3) | C20—O5—C18—C17 | 172.4 (3) |
C7—O3—C8—C9 | 170.1 (3) | O6—C17—C18—O5 | 1.3 (4) |
C7—O3—C8—C6 | −12.6 (3) | C16—C17—C18—O5 | −178.5 (2) |
C5—C6—C8—C9 | 0.8 (5) | O6—C17—C18—C19 | −178.6 (3) |
O4—C6—C8—C9 | 177.4 (3) | C16—C17—C18—C19 | 1.7 (4) |
C5—C6—C8—O3 | −176.6 (3) | C15—C14—C19—C18 | 0.1 (4) |
O4—C6—C8—O3 | −0.1 (3) | C3—C14—C19—C18 | 176.6 (3) |
O3—C8—C9—C10 | 177.3 (3) | O5—C18—C19—C14 | 179.2 (3) |
C6—C8—C9—C10 | 0.4 (5) | C17—C18—C19—C14 | −0.9 (4) |
C5—C4—C10—C9 | 0.4 (4) | C11—N1—C22—C23 | −148.1 (3) |
C3—C4—C10—C9 | −174.8 (3) | N1—C22—C23—C24 | −89.1 (4) |
C5—C4—C10—C11 | −179.2 (3) | N1—C22—C23—C28 | 93.5 (4) |
C3—C4—C10—C11 | 5.6 (4) | C28—C23—C24—C25 | 0.7 (5) |
C8—C9—C10—C4 | −0.9 (4) | C22—C23—C24—C25 | −176.7 (3) |
C8—C9—C10—C11 | 178.7 (2) | C23—C24—C25—C26 | 0.0 (5) |
C22—N1—C11—C12 | −86.8 (3) | C29—N2—C26—C25 | 3.5 (5) |
C22—N1—C11—C10 | 150.3 (3) | C30—N2—C26—C25 | 168.9 (3) |
C4—C10—C11—N1 | 109.5 (3) | C29—N2—C26—C27 | −178.5 (3) |
C9—C10—C11—N1 | −70.1 (3) | C30—N2—C26—C27 | −13.1 (5) |
C4—C10—C11—C12 | −16.0 (4) | C24—C25—C26—N2 | 177.9 (3) |
C9—C10—C11—C12 | 164.4 (2) | C24—C25—C26—C27 | −0.2 (5) |
N1—C11—C12—C13 | 39.2 (3) | N2—C26—C27—C28 | −178.4 (4) |
C10—C11—C12—C13 | 161.8 (2) | C25—C26—C27—C28 | −0.3 (5) |
N1—C11—C12—C2 | −78.3 (3) | C26—C27—C28—C23 | 1.1 (6) |
C10—C11—C12—C2 | 44.3 (3) | C24—C23—C28—C27 | −1.2 (5) |
C1—C2—C12—C13 | 33.8 (3) | C22—C23—C28—C27 | 176.2 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8A···O1 | 0.84 | 1.95 | 2.777 (3) | 170 |
O6—H6A···O8i | 0.84 | 1.97 | 2.756 (3) | 156 |
C7—H7B···N1ii | 0.99 | 2.62 | 3.473 (4) | 145 |
C13—H13B···O6iii | 0.99 | 2.52 | 3.463 (4) | 159 |
C24—H24A···O3iv | 0.95 | 2.35 | 3.242 (4) | 156 |
Symmetry codes: (i) −x+1, y−1/2, −z+1; (ii) x, y−1, z; (iii) −x+2, y+1/2, −z+1; (iv) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | C30H32N2O7·CH4O |
Mr | 564.62 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 113 |
a, b, c (Å) | 11.128 (4), 8.757 (3), 15.057 (5) |
β (°) | 105.093 (6) |
V (Å3) | 1416.7 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.20 × 0.18 × 0.12 |
Data collection | |
Diffractometer | Rigaku Saturn724 CCD diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2007) |
Tmin, Tmax | 0.981, 0.989 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14990, 3602, 3167 |
Rint | 0.060 |
(sin θ/λ)max (Å−1) | 0.658 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.052, 0.107, 1.06 |
No. of reflections | 3602 |
No. of parameters | 377 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.33, −0.36 |
Computer programs: CrystalClear (Rigaku, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8A···O1 | 0.84 | 1.95 | 2.777 (3) | 169.9 |
O6—H6A···O8i | 0.84 | 1.97 | 2.756 (3) | 155.7 |
C7—H7B···N1ii | 0.99 | 2.62 | 3.473 (4) | 144.5 |
C13—H13B···O6iii | 0.99 | 2.52 | 3.463 (4) | 158.7 |
C24—H24A···O3iv | 0.95 | 2.35 | 3.242 (4) | 155.5 |
Symmetry codes: (i) −x+1, y−1/2, −z+1; (ii) x, y−1, z; (iii) −x+2, y+1/2, −z+1; (iv) x, y+1, z. |
References
Li, Y., Wang, H., Chen, H., Chen, L.-T. & Liu, J. (2011). Acta Cryst. E67, o1538–o1539. Web of Science CSD CrossRef IUCr Journals Google Scholar
Luo, G., Chen, H., Zhou, J., Tian, D.-L. & Zhang, S. (2011). Acta Cryst. E67, o2087. Web of Science CSD CrossRef IUCr Journals Google Scholar
Rigaku (2007). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
In continuation of our structural study of new derivatives of Podophyllotoxin (Luo et al., 2011; Li et al., 2011), we report here the crystal structure of the title compound (I).
In (I) (Fig. 1), all bond lengths and angles are normal and in a good agreement with those reported previously for related compounds (Luo et al., 2011; Li et al., 2011). The tetrahydrofuran ring (C1/C2/C12/C13/O2) and the six-membered ring (C2–C4/C10–C12) fused to it both display envelope conformations. The dihedral angles between the benzene ring (C4–C6/C8–C10) of the benzo[d]-[1,3]dioxole and the other two benzene ring (C14–C19 and C23–C28) are 80.47 (3) and 71.32 (2)°, respectively.
In the crystal structure, intermolecular O—H···O hydrogen bonds (Table 1) link all moieties into ribbons in [010]. Weak intermolecular C—H···O interactions (Table 1) consolidate further the crystal packing.