Download citation
Download citation
link to html
In the title compound, C31H33NO6, the pyrrolidine ring adopts an envelope conformation. The mol­ecular structure is stabilized by an intra­molecular N—H...O hydrogen bond which generates an S(5) motif. The crystal packing is stabilized by C—H...O inter­molecular hydrogen bonds and C—H...π inter­actions. Inter­molecular C—H...O inter­actions are involved in the formation of dimers which are connected into a zigzag chain running along the b axis.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807059776/gw2029sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807059776/gw2029Isup2.hkl
Contains datablock I

CCDC reference: 653169

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.004 Å
  • R factor = 0.036
  • wR factor = 0.099
  • Data-to-parameter ratio = 9.1

checkCIF/PLATON results

No syntax errors found



Alert level C PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical . ? PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 2.93 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.67 Ratio PLAT352_ALERT_3_C Short N-H Bond (0.87A) N1 - H1 ... 0.74 Ang.
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 26.42 From the CIF: _reflns_number_total 3169 Count of symmetry unique reflns 3175 Completeness (_total/calc) 99.81% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 0 Fraction of Friedel pairs measured 0.000 Are heavy atom types Z>Si present no PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature . 293 K PLAT791_ALERT_1_G Confirm the Absolute Configuration of C2 ... R PLAT791_ALERT_1_G Confirm the Absolute Configuration of C3 ... S PLAT791_ALERT_1_G Confirm the Absolute Configuration of C4 ... R PLAT791_ALERT_1_G Confirm the Absolute Configuration of C5 ... S
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 4 ALERT level C = Check and explain 7 ALERT level G = General alerts; check 7 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

Pyrrolidine derivatives are present in a large number of biologically active natural products and numerous therapeutic agents. Radical cyclizations have emerged as a useful synthetic tool and have been reported in the synthesis of alkaloids and related pyrrolidinic compounds via the generation and trapping of nitrogen-centred radicals e.g. aminyl, iminyl, amidyl radicals etc. (Esker & Newcomb, 1993; Fallis & Brinza, 1997; Bowman et al., 1996; Guindon et al., 2001). However, no reports about the capture of neutral alkyl-oxyaminyl radicals by a multiple function have been published up to date for the preparation of fused pyrrolidine derivatives. In view of this biological importance, the crystal structure of the title compound has been determined and the results are presented here.

In the molecule of the title compound (Fig.1), the least-squares plane of the phenyl ring B lies almost perpendicular (86.4 (2)°) to the least-squares plane of the pyrrolidine ring A, whereas the least-squares plane of the trimethoxy phenyl ring C makes an angle of [60.0 (1)°]with the least-squares plane of the pyrrolidine ring A. The pyrrolidine ring A adopts an envelope conformation, with an approxymate C2 axis running through N1 and the centre of the C3—C4 bond. The puckering parameters (Cremer & Pople, 1975) q2=0.395 (3)Å and ϕ=30.2 (4)°, and the smallest displacement asymmetry parameter(Nardelli, 1983) Δs(C2)=7.7 (2)°. The C16—C17—O3—C21 [-7.3 (3)] and C20—C19—O5—C23 [-0.5 (4)] torsional angles indicate that the two methoxy substitutions are essentially coplanor with the attached ring.

The molecular structure is stabilized by intramolecular N—H···O hydrogen bond which generates an S(5) motif (Fig. 2) (Bernstein et al., 1995). The refined N1—H1 distance is to short and its closure to the O1 atom which generates an hydrogen bond. The sum of the angles at donar atom N1 (335.7°) of the pyrrolidine ring is accordance with sp3 hybridization. The crystal packing is stabilized by C—H···O intermolecular hydrogen bonds and the C—H···π interactions. The molecules at (x, y, z) and (2 - x, 1 - y, z) are linked by C11—H11···O4 hydrogen bonds into cyclic centrosymmetric R22(24) dimers. The dimers are linked by the C12—H12···O3 hydrogen bond (Table 2.) forming C(12) zigzag chains running along the b axis directions. The dimers chains are cross-linked via C—H···π interactions involving the C9/C10/C11/C12/C13/C14 (centroid Cg2) and C15/C16/C17/C18/C19/C20 ring (Cg3) respectively (Table 2.).

Related literature top

For related literature, see: Bernstein et al. (1995); Bowman et al. (1996); Cremer & Pople (1975); Esker & Newcomb (1993); Fallis & Brinza (1997); Guindon et al. (2001); Nardelli (1983, 1995).

Experimental top

To a solution of ethyl {[(1E)-(3,4,5-trimethoxyphenyl)methylene]amino} acetate (1 mmol) in dry acetonitrile (10 ml), triethylamine (1 mmol), (1E,4E,6Z)-4-benzylidene-1,7-diphenylhepta-1,6-diene-3,5-diones and then lithium bromide (0.1 equiv) were added. After the completion of the reaction as determined by TLC, the reaction mixture was filtered through a celite pad, washed with saturated aqueous solution of NH4Cl and then extracted with CH2Cl2 (2x20 ml). The combined organic layers were washed with brine, dried (MgSO4) filtered and the solvent evaporated in vacuo. The residue was purified by column chromatography on silica gel (100–200 mesh) with petroleum ether/ethyl acetate (4:1) to afford the cycloadduct, which was recrystallized in etanol.

Refinement top

The authors have located and refined the N—H hydrogen atom whereas the remaining three types of carbons, namely methane, methylene and methyl atoms are fixed.

Computing details top

Data collection: APEX2 (Bruker, 2004); cell refinement: APEX2 (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ZORTEP (Zsolnai, 1997) and ORTEP-3 (Farrugia (1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 1997) and PLATON (Spek, 2003).

Figures top
[Figure 1] Fig. 1. The molecular configuration and atom numbering scheme for (I). Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii.
Ethyl 3-phenyl-4-[(Z)-3-phenylacryloyl]5-(3,4,5-trimethoxyphenyl)-πyrrolidine-2-carboxylate top
Crystal data top
C31H33NO6F(000) = 1096
Mr = 515.58Dx = 1.259 Mg m3
Orthorhombic, p21212Mo Kα radiation, λ = 0.71073 Å
Hall symbol: p 2 2abCell parameters from 10259 reflections
a = 13.7016 (5) Åθ = 1.7–26.4°
b = 23.1680 (9) ŵ = 0.09 mm1
c = 8.5695 (2) ÅT = 293 K
V = 2720.29 (16) Å3Block, colourless
Z = 40.26 × 0.15 × 0.15 mm
Data collection top
Bruker APEXII CCD area-detector
diffractometer
3169 independent reflections
Radiation source: fine-focus sealed tube2587 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.026
ω scansθmax = 26.4°, θmin = 1.7°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 1717
Tmin = 0.984, Tmax = 0.987k = 2823
16299 measured reflectionsl = 106
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.036Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.099H atoms treated by a mixture of independent and constrained refinement
S = 1.04 w = 1/[σ2(Fo2) + (0.0555P)2 + 0.2508P]
where P = (Fo2 + 2Fc2)/3
3169 reflections(Δ/σ)max = 0.003
347 parametersΔρmax = 0.14 e Å3
0 restraintsΔρmin = 0.16 e Å3
Crystal data top
C31H33NO6V = 2720.29 (16) Å3
Mr = 515.58Z = 4
Orthorhombic, p21212Mo Kα radiation
a = 13.7016 (5) ŵ = 0.09 mm1
b = 23.1680 (9) ÅT = 293 K
c = 8.5695 (2) Å0.26 × 0.15 × 0.15 mm
Data collection top
Bruker APEXII CCD area-detector
diffractometer
3169 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
2587 reflections with I > 2σ(I)
Tmin = 0.984, Tmax = 0.987Rint = 0.026
16299 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0360 restraints
wR(F2) = 0.099H atoms treated by a mixture of independent and constrained refinement
S = 1.04Δρmax = 0.14 e Å3
3169 reflectionsΔρmin = 0.16 e Å3
347 parameters
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.7792 (2)0.47852 (9)1.0428 (2)0.0840 (7)
O20.68258 (16)0.54921 (9)0.9537 (2)0.0722 (6)
O31.02935 (12)0.26874 (7)0.6449 (2)0.0499 (4)
O41.08272 (11)0.26970 (8)0.3478 (2)0.0539 (4)
O51.04771 (14)0.36179 (8)0.1643 (2)0.0598 (5)
O60.69787 (16)0.38770 (8)0.7157 (2)0.0675 (5)
N10.87654 (17)0.47263 (11)0.7542 (3)0.0509 (5)
C20.87626 (16)0.46216 (10)0.5862 (3)0.0421 (5)
H20.90170.49700.53560.051*
C30.76499 (16)0.45786 (9)0.5451 (3)0.0383 (5)
H30.75380.46710.43490.046*
C40.71835 (16)0.50404 (10)0.6518 (2)0.0400 (5)
H40.66070.48710.70150.048*
C50.79778 (17)0.51404 (10)0.7806 (3)0.0433 (5)
H50.82440.55300.76680.052*
C60.7546 (2)0.51027 (11)0.9420 (3)0.0546 (6)
C70.6255 (3)0.55091 (17)1.0957 (4)0.0875 (11)
H7A0.66350.56721.18030.105*
H7B0.60510.51231.12510.105*
C80.5384 (3)0.5879 (2)1.0622 (5)0.1124 (15)
H8A0.49830.59041.15380.169*
H8B0.50140.57120.97840.169*
H8C0.55960.62581.03270.169*
C90.68751 (16)0.55851 (10)0.5691 (3)0.0410 (5)
C100.75296 (18)0.59451 (10)0.4952 (3)0.0466 (5)
H100.81890.58500.49630.056*
C110.7239 (2)0.64415 (11)0.4199 (3)0.0574 (7)
H110.76980.66750.37080.069*
C120.6273 (2)0.65901 (12)0.4174 (4)0.0659 (8)
H120.60730.69260.36740.079*
C130.5600 (2)0.62392 (13)0.4894 (4)0.0744 (9)
H130.49430.63380.48770.089*
C140.58979 (18)0.57397 (12)0.5644 (4)0.0599 (7)
H140.54360.55050.61220.072*
C150.93748 (15)0.41216 (9)0.5320 (3)0.0401 (5)
C160.95837 (15)0.36506 (9)0.6259 (3)0.0407 (5)
H160.94060.36530.73070.049*
C171.00602 (15)0.31734 (10)0.5633 (3)0.0412 (5)
C181.03315 (15)0.31654 (10)0.4065 (3)0.0429 (5)
C191.01529 (16)0.36484 (11)0.3146 (3)0.0454 (6)
C200.96761 (15)0.41252 (10)0.3775 (3)0.0435 (5)
H200.95590.44480.31560.052*
C211.0141 (2)0.26865 (12)0.8091 (3)0.0572 (7)
H21A1.03370.23210.85130.086*
H21B0.94620.27500.83080.086*
H21C1.05220.29880.85600.086*
C221.0267 (2)0.23402 (11)0.2476 (4)0.0610 (7)
H22A1.06630.20270.21070.091*
H22B1.00400.25630.16040.091*
H22C0.97170.21890.30390.091*
C231.0310 (3)0.40979 (14)0.0675 (3)0.0833 (10)
H23A1.05740.40240.03430.125*
H23B1.06210.44320.11140.125*
H23C0.96210.41660.05930.125*
C240.72643 (16)0.39775 (10)0.5840 (3)0.0433 (5)
C250.72722 (17)0.35096 (10)0.4693 (3)0.0473 (6)
H250.71190.31430.50610.057*
C260.74747 (17)0.35534 (10)0.3189 (3)0.0450 (5)
H260.75990.39200.27960.054*
C270.75193 (16)0.30645 (10)0.2085 (3)0.0438 (5)
C280.75992 (19)0.24969 (11)0.2593 (3)0.0526 (6)
H280.76200.24190.36570.063*
C290.7649 (2)0.20470 (12)0.1539 (4)0.0616 (7)
H290.77150.16690.18930.074*
C300.7601 (2)0.21589 (12)0.0037 (4)0.0605 (7)
H300.76200.18560.07480.073*
C310.7524 (2)0.27172 (14)0.0558 (3)0.0618 (7)
H310.74940.27930.16220.074*
C320.74900 (19)0.31668 (12)0.0500 (3)0.0524 (6)
H320.74470.35440.01380.063*
H10.862 (3)0.4483 (17)0.805 (5)0.110 (17)*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.129 (2)0.0714 (15)0.0512 (11)0.0143 (14)0.0021 (13)0.0141 (11)
O20.0975 (15)0.0689 (13)0.0503 (11)0.0204 (12)0.0185 (11)0.0080 (10)
O30.0598 (9)0.0385 (9)0.0515 (9)0.0078 (8)0.0067 (8)0.0020 (8)
O40.0515 (9)0.0497 (10)0.0606 (10)0.0134 (8)0.0014 (8)0.0164 (9)
O50.0742 (11)0.0552 (11)0.0500 (10)0.0065 (9)0.0178 (9)0.0007 (9)
O60.1046 (15)0.0447 (10)0.0531 (11)0.0130 (10)0.0171 (11)0.0020 (9)
N10.0611 (12)0.0451 (13)0.0466 (12)0.0108 (11)0.0109 (11)0.0087 (11)
C20.0440 (11)0.0335 (12)0.0489 (13)0.0003 (10)0.0007 (10)0.0027 (11)
C30.0463 (11)0.0329 (11)0.0357 (11)0.0016 (9)0.0004 (9)0.0036 (10)
C40.0457 (11)0.0334 (11)0.0409 (11)0.0011 (9)0.0052 (10)0.0031 (11)
C50.0572 (13)0.0330 (12)0.0397 (11)0.0023 (10)0.0045 (10)0.0042 (10)
C60.0824 (17)0.0386 (14)0.0429 (12)0.0047 (14)0.0018 (14)0.0071 (12)
C70.108 (3)0.094 (3)0.0614 (18)0.008 (2)0.0295 (19)0.0241 (19)
C80.090 (2)0.137 (4)0.110 (3)0.004 (3)0.031 (2)0.039 (3)
C90.0434 (11)0.0353 (12)0.0444 (12)0.0047 (10)0.0033 (10)0.0099 (10)
C100.0427 (10)0.0439 (13)0.0532 (13)0.0063 (11)0.0013 (11)0.0035 (11)
C110.0661 (15)0.0476 (15)0.0585 (16)0.0043 (13)0.0100 (14)0.0046 (13)
C120.0730 (17)0.0481 (16)0.0764 (19)0.0198 (14)0.0202 (16)0.0020 (15)
C130.0505 (14)0.068 (2)0.105 (2)0.0266 (15)0.0127 (16)0.0096 (19)
C140.0446 (12)0.0558 (16)0.079 (2)0.0034 (12)0.0020 (13)0.0058 (16)
C150.0365 (10)0.0331 (12)0.0509 (13)0.0020 (9)0.0006 (10)0.0064 (11)
C160.0419 (10)0.0386 (12)0.0416 (12)0.0003 (10)0.0009 (9)0.0041 (11)
C170.0374 (10)0.0373 (12)0.0488 (13)0.0004 (9)0.0056 (10)0.0034 (11)
C180.0391 (10)0.0384 (12)0.0510 (13)0.0030 (9)0.0005 (10)0.0082 (11)
C190.0423 (11)0.0469 (14)0.0471 (13)0.0012 (11)0.0022 (10)0.0047 (12)
C200.0431 (11)0.0378 (12)0.0497 (13)0.0008 (10)0.0026 (10)0.0032 (11)
C210.0624 (15)0.0550 (16)0.0542 (15)0.0077 (13)0.0009 (13)0.0077 (13)
C220.0674 (16)0.0441 (14)0.0714 (17)0.0020 (13)0.0028 (14)0.0134 (15)
C230.131 (3)0.065 (2)0.0543 (17)0.003 (2)0.0280 (19)0.0057 (16)
C240.0512 (12)0.0355 (12)0.0431 (13)0.0000 (10)0.0023 (10)0.0036 (11)
C250.0560 (13)0.0320 (12)0.0539 (15)0.0063 (10)0.0016 (11)0.0008 (11)
C260.0469 (11)0.0387 (13)0.0492 (13)0.0035 (11)0.0061 (11)0.0010 (11)
C270.0395 (10)0.0443 (13)0.0476 (13)0.0002 (10)0.0058 (10)0.0084 (11)
C280.0613 (14)0.0509 (15)0.0457 (13)0.0019 (12)0.0031 (12)0.0061 (12)
C290.0691 (16)0.0427 (14)0.0731 (18)0.0015 (13)0.0032 (15)0.0092 (14)
C300.0605 (15)0.0591 (18)0.0619 (16)0.0034 (14)0.0045 (13)0.0246 (15)
C310.0634 (15)0.078 (2)0.0441 (13)0.0018 (15)0.0003 (13)0.0139 (14)
C320.0569 (13)0.0491 (14)0.0513 (14)0.0013 (12)0.0010 (12)0.0028 (12)
Geometric parameters (Å, º) top
O1—C61.183 (3)C12—H120.9300
O2—C61.341 (3)C13—C141.385 (4)
O2—C71.447 (4)C13—H130.9300
O3—C171.363 (3)C14—H140.9300
O3—C211.422 (3)C15—C161.386 (3)
O4—C181.375 (3)C15—C201.387 (3)
O4—C221.418 (3)C16—C171.392 (3)
O5—C191.364 (3)C16—H160.9300
O5—C231.406 (3)C17—C181.395 (3)
O6—C241.217 (3)C18—C191.390 (3)
N1—C21.460 (3)C19—C201.392 (3)
N1—C51.462 (3)C20—H200.9300
N1—H10.74 (4)C21—H21A0.9600
C2—C151.504 (3)C21—H21B0.9600
C2—C31.568 (3)C21—H21C0.9600
C2—H20.9800C22—H22A0.9600
C3—C241.526 (3)C22—H22B0.9600
C3—C41.546 (3)C22—H22C0.9600
C3—H30.9800C23—H23A0.9600
C4—C91.508 (3)C23—H23B0.9600
C4—C51.567 (3)C23—H23C0.9600
C4—H40.9800C24—C251.463 (3)
C5—C61.508 (3)C25—C261.322 (3)
C5—H50.9800C25—H250.9300
C6—O11.183 (3)C26—C271.477 (3)
C7—C81.497 (5)C26—H260.9300
C7—H7A0.9700C27—C321.379 (3)
C7—H7B0.9700C27—C281.390 (3)
C8—H8A0.9600C28—C291.381 (4)
C8—H8B0.9600C28—H280.9300
C8—H8C0.9600C29—C301.376 (4)
C9—C101.379 (3)C29—H290.9300
C9—C141.387 (3)C30—C311.372 (4)
C10—C111.378 (3)C30—H300.9300
C10—H100.9300C31—C321.382 (4)
C11—C121.368 (4)C31—H310.9300
C11—H110.9300C32—H320.9300
C12—C131.375 (4)
C6—O2—C7118.6 (3)C9—C14—H14119.5
C17—O3—C21118.31 (19)C16—C15—C20119.9 (2)
C18—O4—C22114.44 (18)C16—C15—C2122.8 (2)
C19—O5—C23117.6 (2)C20—C15—C2117.1 (2)
C2—N1—C5105.1 (2)C15—C16—C17119.9 (2)
C2—N1—H1117 (3)C15—C16—H16120.1
C5—N1—H1103 (3)C17—C16—H16120.1
N1—C2—C15115.5 (2)O3—C17—C16124.6 (2)
N1—C2—C3103.58 (19)O3—C17—C18114.9 (2)
C15—C2—C3115.09 (18)C16—C17—C18120.5 (2)
N1—C2—H2107.4O4—C18—C19121.0 (2)
C15—C2—H2107.4O4—C18—C17119.6 (2)
C3—C2—H2107.4C19—C18—C17119.2 (2)
C24—C3—C4111.05 (18)O5—C19—C18115.8 (2)
C24—C3—C2110.20 (18)O5—C19—C20124.0 (2)
C4—C3—C2103.00 (17)C18—C19—C20120.1 (2)
C24—C3—H3110.8C15—C20—C19120.3 (2)
C4—C3—H3110.8C15—C20—H20119.8
C2—C3—H3110.8C19—C20—H20119.8
C9—C4—C3114.66 (17)O3—C21—H21A109.5
C9—C4—C5113.70 (19)O3—C21—H21B109.5
C3—C4—C5103.41 (17)H21A—C21—H21B109.5
C9—C4—H4108.3O3—C21—H21C109.5
C3—C4—H4108.3H21A—C21—H21C109.5
C5—C4—H4108.3H21B—C21—H21C109.5
N1—C5—C6113.2 (2)O4—C22—H22A109.5
N1—C5—C4107.86 (18)O4—C22—H22B109.5
C6—C5—C4111.4 (2)H22A—C22—H22B109.5
N1—C5—H5108.1O4—C22—H22C109.5
C6—C5—H5108.1H22A—C22—H22C109.5
C4—C5—H5108.1H22B—C22—H22C109.5
O1—C6—O2125.1 (3)O5—C23—H23A109.5
O1—C6—O2125.1 (3)O5—C23—H23B109.5
O1—C6—C5126.4 (3)H23A—C23—H23B109.5
O1—C6—C5126.4 (3)O5—C23—H23C109.5
O2—C6—C5108.6 (2)H23A—C23—H23C109.5
O2—C7—C8106.6 (3)H23B—C23—H23C109.5
O2—C7—H7A110.4O6—C24—C25118.9 (2)
C8—C7—H7A110.4O6—C24—C3119.2 (2)
O2—C7—H7B110.4C25—C24—C3121.8 (2)
C8—C7—H7B110.4C26—C25—C24126.8 (2)
H7A—C7—H7B108.6C26—C25—H25116.6
C7—C8—H8A109.5C24—C25—H25116.6
C7—C8—H8B109.5C25—C26—C27125.0 (2)
H8A—C8—H8B109.5C25—C26—H26117.5
C7—C8—H8C109.5C27—C26—H26117.5
H8A—C8—H8C109.5C32—C27—C28118.3 (2)
H8B—C8—H8C109.5C32—C27—C26119.9 (2)
C10—C9—C14117.3 (2)C28—C27—C26121.9 (2)
C10—C9—C4122.7 (2)C29—C28—C27120.9 (2)
C14—C9—C4120.0 (2)C29—C28—H28119.6
C11—C10—C9122.2 (2)C27—C28—H28119.6
C11—C10—H10118.9C30—C29—C28119.8 (3)
C9—C10—H10118.9C30—C29—H29120.1
C12—C11—C10119.8 (3)C28—C29—H29120.1
C12—C11—H11120.1C31—C30—C29120.0 (3)
C10—C11—H11120.1C31—C30—H30120.0
C11—C12—C13119.5 (3)C29—C30—H30120.0
C11—C12—H12120.2C30—C31—C32120.0 (3)
C13—C12—H12120.2C30—C31—H31120.0
C12—C13—C14120.3 (2)C32—C31—H31120.0
C12—C13—H13119.8C27—C32—C31121.0 (3)
C14—C13—H13119.8C27—C32—H32119.5
C13—C14—C9120.9 (3)C31—C32—H32119.5
C13—C14—H14119.5
C5—N1—C2—C15168.34 (19)N1—C2—C15—C20157.7 (2)
C5—N1—C2—C341.5 (2)C3—C2—C15—C2081.6 (3)
N1—C2—C3—C2480.9 (2)C20—C15—C16—C172.6 (3)
C15—C2—C3—C2446.2 (3)C2—C15—C16—C17172.7 (2)
N1—C2—C3—C437.6 (2)C21—O3—C17—C167.3 (3)
C15—C2—C3—C4164.70 (19)C21—O3—C17—C18173.1 (2)
C24—C3—C4—C9136.9 (2)C15—C16—C17—O3179.51 (19)
C2—C3—C4—C9105.1 (2)C15—C16—C17—C180.1 (3)
C24—C3—C4—C598.7 (2)C22—O4—C18—C1976.5 (3)
C2—C3—C4—C519.2 (2)C22—O4—C18—C17107.8 (3)
C2—N1—C5—C6153.2 (2)O3—C17—C18—O42.2 (3)
C2—N1—C5—C429.4 (3)C16—C17—C18—O4178.11 (19)
C9—C4—C5—N1130.0 (2)O3—C17—C18—C19177.99 (19)
C3—C4—C5—N15.0 (2)C16—C17—C18—C192.4 (3)
C9—C4—C5—C6105.2 (2)C23—O5—C19—C18180.0 (2)
C3—C4—C5—C6129.9 (2)C23—O5—C19—C200.5 (4)
O1—O1—C6—O20.0 (7)O4—C18—C19—O51.5 (3)
O1—O1—C6—C50.0 (7)C17—C18—C19—O5177.2 (2)
C7—O2—C6—O14.2 (4)O4—C18—C19—C20178.04 (19)
C7—O2—C6—O14.2 (4)C17—C18—C19—C202.4 (3)
C7—O2—C6—C5175.8 (2)C16—C15—C20—C192.6 (3)
N1—C5—C6—O10.8 (4)C2—C15—C20—C19173.0 (2)
C4—C5—C6—O1122.6 (3)O5—C19—C20—C15179.6 (2)
N1—C5—C6—O10.8 (4)C18—C19—C20—C150.1 (3)
C4—C5—C6—O1122.6 (3)C4—C3—C24—O627.1 (3)
N1—C5—C6—O2179.2 (2)C2—C3—C24—O686.3 (3)
C4—C5—C6—O257.4 (3)C4—C3—C24—C25155.9 (2)
C6—O2—C7—C8167.3 (3)C2—C3—C24—C2590.7 (3)
C3—C4—C9—C1063.0 (3)O6—C24—C25—C26173.6 (3)
C5—C4—C9—C1055.7 (3)C3—C24—C25—C269.4 (4)
C3—C4—C9—C14116.6 (2)C24—C25—C26—C27177.0 (2)
C5—C4—C9—C14124.7 (2)C25—C26—C27—C32163.6 (3)
C14—C9—C10—C110.3 (4)C25—C26—C27—C2817.0 (4)
C4—C9—C10—C11179.9 (2)C32—C27—C28—C290.1 (4)
C9—C10—C11—C120.2 (4)C26—C27—C28—C29179.4 (2)
C10—C11—C12—C130.5 (5)C27—C28—C29—C301.2 (4)
C11—C12—C13—C140.2 (5)C28—C29—C30—C311.3 (5)
C12—C13—C14—C90.3 (5)C29—C30—C31—C320.3 (5)
C10—C9—C14—C130.5 (4)C28—C27—C32—C311.0 (4)
C4—C9—C14—C13179.8 (2)C26—C27—C32—C31179.5 (2)
N1—C2—C15—C1626.9 (3)C30—C31—C32—C270.9 (4)
C3—C2—C15—C1693.9 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1···O10.74 (4)2.44 (4)2.813 (3)113 (4)
C11—H11···O4i0.932.503.374 (3)157
C12—H12···O3ii0.932.573.370 (3)144
C7—H7A···Cg2iii0.972.853.683 (4)145
C10—H10···Cg3i0.932.923.701 (3)142
Symmetry codes: (i) x+2, y+1, z; (ii) x+3/2, y+1/2, z+1; (iii) x, y, z+1.

Experimental details

Crystal data
Chemical formulaC31H33NO6
Mr515.58
Crystal system, space groupOrthorhombic, p21212
Temperature (K)293
a, b, c (Å)13.7016 (5), 23.1680 (9), 8.5695 (2)
V3)2720.29 (16)
Z4
Radiation typeMo Kα
µ (mm1)0.09
Crystal size (mm)0.26 × 0.15 × 0.15
Data collection
DiffractometerBruker APEXII CCD area-detector
diffractometer
Absorption correctionMulti-scan
(SADABS; Sheldrick, 1996)
Tmin, Tmax0.984, 0.987
No. of measured, independent and
observed [I > 2σ(I)] reflections
16299, 3169, 2587
Rint0.026
(sin θ/λ)max1)0.626
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.036, 0.099, 1.04
No. of reflections3169
No. of parameters347
H-atom treatmentH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.14, 0.16

Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 1997), ZORTEP (Zsolnai, 1997) and ORTEP-3 (Farrugia (1997), SHELXL97 (Sheldrick, 1997) and PLATON (Spek, 2003).

Selected geometric parameters (Å, º) top
N1—H10.74 (4)
C2—N1—C5105.1 (2)C5—N1—H1103 (3)
C2—N1—H1117 (3)
C21—O3—C17—C167.3 (3)C23—O5—C19—C200.5 (4)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1···O10.74 (4)2.44 (4)2.813 (3)113 (4)
C11—H11···O4i0.932.503.374 (3)157.2
C12—H12···O3ii0.932.573.370 (3)143.8
C7—H7A···Cg2iii0.972.853.683 (4)145.0
C10—H10···Cg3i0.932.923.701 (3)142.0
Symmetry codes: (i) x+2, y+1, z; (ii) x+3/2, y+1/2, z+1; (iii) x, y, z+1.
 

Follow Acta Cryst. E
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds