Literature DB >> 21579431

3-Deoxy-aconitine from the root of Aconitum Carmichaeli Debx.

Feng Gao1, Shou-An Zhu, Shi-Jun Xiong.   

Abstract

THE TITLE COMPOUND (SYSTEMATIC NAME: 8β-acet-oxy-14α-benzo-yloxy-N-ethyl-13β,15α-dihydr-oxy-1α,6α,16β-trimeth-oxy-4β-methoxy-methyl-eneaconitane), C(34)H(47)NO(10), is a typical aconitine-type C(19)-diterpenoid alkaloid, and was isolated from the roots of the Aconitum carmichaeli Debx. The mol-ecule has an aconitine carbon skeleton with four six-membered rings and two five-membered rings, whose geometry is similar to these observed in other C(19)-diterpenoid alkaloids; both of five-membered rings have the envelope configurations and the six-membered N-containing heterocyclic ring displays a chair conformation. Intra-molecular O-H⋯O hydrogen bonding occurs. Weak inter-molecular C-H⋯O hydrogen bonding is observed in the crystal structure.

Entities:  

Year:  2010        PMID: 21579431      PMCID: PMC2979440          DOI: 10.1107/S1600536810016922

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

The title compound is a C19-diterpenoid alkaloid: for a review of diterpenoid alkaloids, see Wang et al. (2009 ▶, 2010 ▶). For the chemical structure of the title compound established from NMR and MS data, see: Pelletier et al. (1984 ▶). For the structures of related C19-diterpenoid alkaloids, see: Tashkhodjaev & Sultankhodjaev (2009 ▶); He et al. (2008 ▶).

Experimental

Crystal data

C34H47NO10 M = 629.73 Orthorhombic, a = 12.039 (3) Å b = 15.805 (4) Å c = 17.320 (3) Å V = 3295.5 (13) Å3 Z = 4 Mo Kα radiation μ = 0.09 mm−1 T = 292 K 0.58 × 0.52 × 0.42 mm

Data collection

Enraf–Nonius CAD-4 diffractometer 3323 measured reflections 3317 independent reflections 1669 reflections with I > 2σ(I) R int = 0.006 3 standard reflections every 300 reflections intensity decay: 3.3%

Refinement

R[F 2 > 2σ(F 2)] = 0.076 wR(F 2) = 0.245 S = 0.97 3317 reflections 395 parameters 3 restraints H-atom parameters constrained Δρmax = 0.64 e Å−3 Δρmin = −0.42 e Å−3 Data collection: DIFRAC (Flack et al., 1992 ▶); cell refinement: DIFRAC; data reduction: NRCVAX (Gabe et al., 1989 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶). Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536810016922/xu2759sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810016922/xu2759Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C34H47NO10F(000) = 1352
Mr = 629.73Dx = 1.269 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 25 reflections
a = 12.039 (3) Åθ = 4.3–7.6°
b = 15.805 (4) ŵ = 0.09 mm1
c = 17.320 (3) ÅT = 292 K
V = 3295.5 (13) Å3Block, colourless
Z = 40.58 × 0.52 × 0.42 mm
Enraf–Nonius CAD-4 diffractometerRint = 0.006
Radiation source: fine-focus sealed tubeθmax = 25.2°, θmin = 1.7°
graphiteh = −1→14
ω/2θ scansk = −5→18
3323 measured reflectionsl = −2→20
3317 independent reflections3 standard reflections every 300 reflections
1669 reflections with I > 2σ(I) intensity decay: 3.3%
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.076Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.245H-atom parameters constrained
S = 0.97w = 1/[σ2(Fo2) + (0.1607P)2] where P = (Fo2 + 2Fc2)/3
3317 reflections(Δ/σ)max = 0.003
395 parametersΔρmax = 0.64 e Å3
3 restraintsΔρmin = −0.42 e Å3
Experimental. The absolute structure of the title compound can not be determined by the X-ray analysis, owing to the absence of strong anomalous scatterers. But it can be deduced by the comparision to the known diterpenoid alkaloids, for the unique absolute configuration of the similar natural products.
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.
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.
xyzUiso*/Ueq
O10.0042 (5)0.5837 (4)0.1632 (4)0.098 (2)
O20.3230 (5)0.6590 (3)−0.0985 (3)0.0716 (15)
O30.1594 (6)0.4053 (4)0.1289 (4)0.0941 (19)
O40.7008 (5)0.6091 (4)0.0024 (3)0.0801 (16)
H4O0.74750.5761−0.01950.120*
O50.4878 (5)0.3582 (3)−0.0478 (3)0.0765 (16)
H5O0.46530.3089−0.03090.115*
O60.7160 (5)0.4502 (4)−0.0251 (3)0.0810 (16)
O70.6524 (4)0.4866 (3)0.1332 (3)0.0657 (13)
O80.6094 (6)0.5188 (4)0.2555 (4)0.097 (2)
O90.4517 (4)0.3843 (3)0.1433 (3)0.0662 (14)
O100.4394 (6)0.2592 (3)0.0814 (4)0.0903 (18)
N10.1910 (6)0.4752 (4)−0.0645 (4)0.0707 (18)
C10.2542 (6)0.6538 (4)−0.0315 (4)0.0600 (18)
H10.26780.7044−0.00020.072*
C20.1342 (6)0.6562 (5)−0.0579 (5)0.072 (2)
H2A0.12430.6177−0.10100.086*
H2B0.11590.7128−0.07540.086*
C30.0569 (7)0.6311 (5)0.0073 (6)0.079 (2)
H3A0.06010.67420.04720.095*
H3B−0.01860.6295−0.01210.095*
C40.0844 (6)0.5465 (5)0.0428 (4)0.067 (2)
C50.2014 (6)0.5512 (5)0.0806 (4)0.0605 (18)
H50.20180.59310.12230.073*
C60.2419 (6)0.4646 (5)0.1107 (5)0.065 (2)
H60.28730.47420.15690.078*
C70.3190 (6)0.4311 (5)0.0448 (4)0.0615 (19)
H70.30030.37240.03190.074*
C80.4374 (6)0.4373 (4)0.0720 (4)0.0560 (17)
C90.4578 (6)0.5269 (4)0.1040 (4)0.0593 (18)
H90.42910.53110.15680.071*
C100.4051 (6)0.5967 (4)0.0526 (4)0.0573 (18)
H100.39660.64740.08460.069*
C110.2878 (6)0.5758 (4)0.0169 (4)0.0528 (17)
C120.4988 (6)0.6149 (4)−0.0071 (4)0.0627 (19)
H12A0.47530.5985−0.05860.075*
H12B0.51710.6747−0.00750.075*
C130.5991 (6)0.5623 (5)0.0184 (4)0.0603 (18)
C140.5799 (6)0.5508 (5)0.1023 (4)0.0607 (19)
H140.59140.60440.12950.073*
C150.5311 (6)0.4083 (5)0.0126 (4)0.0616 (19)
H150.58220.37190.04160.074*
C160.6017 (7)0.4775 (5)−0.0235 (4)0.066 (2)
H160.57670.4863−0.07670.079*
C170.2933 (7)0.4900 (4)−0.0239 (4)0.0599 (19)
H170.35560.4894−0.06040.072*
C18−0.0072 (7)0.5272 (5)0.1004 (5)0.081 (2)
H18A−0.07940.53440.07630.097*
H18B−0.00110.46930.11830.097*
C190.0878 (7)0.4761 (5)−0.0181 (5)0.080 (2)
H19A0.08010.42190.00770.096*
H19B0.02490.4827−0.05250.096*
C200.2009 (12)0.4007 (9)−0.1144 (6)0.143 (2)
H20A0.15670.3551−0.09290.172*
H20B0.27780.3823−0.11510.172*
C210.1628 (12)0.4177 (9)−0.1978 (6)0.143 (2)
H21A0.09320.4473−0.19710.215*
H21B0.15390.3648−0.22450.215*
H21C0.21750.4514−0.22390.215*
C220.3336 (8)0.7427 (5)−0.1300 (5)0.084 (2)
H22A0.26610.7578−0.15610.126*
H22B0.39430.7439−0.16590.126*
H22C0.34740.7822−0.08900.126*
C23−0.0678 (9)0.5696 (9)0.2290 (5)0.143 (2)
H23A−0.14280.58380.21540.215*
H23B−0.04400.60430.27130.215*
H23C−0.06430.51110.24380.215*
C240.1575 (13)0.3699 (8)0.2060 (5)0.143 (2)
H24A0.22450.38510.23270.215*
H24B0.15230.30930.20280.215*
H24C0.09450.39160.23360.215*
C250.4466 (7)0.2997 (5)0.1407 (6)0.076 (2)
C260.4554 (10)0.2620 (6)0.2188 (5)0.106 (3)
H26A0.42660.20540.21780.159*
H26B0.41330.29540.25470.159*
H26C0.53190.26090.23440.159*
C270.6552 (7)0.4755 (5)0.2098 (5)0.071 (2)
C280.7279 (7)0.4016 (5)0.2299 (4)0.066 (2)
C290.7361 (9)0.3785 (6)0.3065 (5)0.086 (3)
H290.69880.40960.34400.104*
C300.8009 (9)0.3079 (6)0.3281 (6)0.094 (3)
H300.80660.29160.37960.113*
C310.8551 (8)0.2644 (6)0.2714 (6)0.087 (3)
H310.89860.21800.28450.104*
C320.8465 (9)0.2878 (6)0.1959 (5)0.087 (3)
H320.88460.25710.15850.104*
C330.7841 (7)0.3543 (5)0.1741 (5)0.073 (2)
H330.77830.36860.12210.088*
C340.7429 (9)0.3915 (7)−0.0847 (6)0.107 (3)
H34A0.70780.3382−0.07420.160*
H34B0.82200.3839−0.08670.160*
H34C0.71710.4129−0.13340.160*
U11U22U33U12U13U23
O10.082 (4)0.111 (5)0.101 (4)−0.021 (4)0.031 (4)−0.007 (4)
O20.082 (4)0.070 (3)0.062 (3)0.010 (3)0.005 (3)0.012 (3)
O30.094 (5)0.080 (4)0.107 (4)−0.008 (4)0.011 (4)0.013 (4)
O40.060 (3)0.085 (4)0.095 (4)−0.007 (3)0.002 (3)0.013 (3)
O50.088 (4)0.066 (3)0.076 (3)0.003 (3)−0.003 (3)−0.022 (3)
O60.064 (4)0.095 (4)0.084 (4)0.016 (3)0.008 (3)0.006 (3)
O70.067 (3)0.075 (3)0.055 (3)0.010 (3)−0.011 (2)0.004 (3)
O80.113 (5)0.107 (5)0.071 (4)0.035 (4)−0.006 (4)−0.024 (3)
O90.075 (4)0.061 (3)0.063 (3)0.008 (3)−0.001 (3)0.005 (2)
O100.103 (5)0.060 (3)0.107 (4)−0.002 (3)−0.009 (4)0.010 (3)
N10.084 (5)0.056 (4)0.072 (4)−0.002 (4)−0.013 (4)−0.024 (3)
C10.070 (5)0.054 (4)0.056 (4)0.009 (4)0.005 (4)−0.001 (3)
C20.062 (5)0.077 (5)0.076 (5)0.011 (4)−0.011 (4)0.015 (4)
C30.051 (4)0.073 (5)0.112 (7)0.008 (4)−0.003 (5)0.002 (5)
C40.053 (5)0.076 (5)0.074 (5)−0.002 (4)−0.004 (4)0.000 (4)
C50.059 (4)0.060 (4)0.063 (4)−0.004 (4)−0.001 (4)0.002 (4)
C60.061 (5)0.063 (4)0.070 (4)−0.008 (4)−0.003 (4)0.007 (4)
C70.074 (5)0.052 (4)0.059 (4)0.001 (4)−0.007 (4)−0.007 (3)
C80.059 (4)0.053 (4)0.057 (4)0.000 (4)−0.009 (4)0.003 (3)
C90.062 (5)0.066 (4)0.050 (4)0.002 (4)0.000 (3)0.003 (3)
C100.065 (5)0.046 (4)0.061 (4)0.004 (4)−0.011 (4)−0.006 (3)
C110.061 (4)0.048 (4)0.049 (4)0.001 (3)0.004 (3)−0.004 (3)
C120.067 (5)0.052 (4)0.069 (5)−0.006 (4)0.003 (4)0.005 (4)
C130.059 (5)0.063 (4)0.060 (4)−0.009 (4)−0.001 (4)0.012 (4)
C140.057 (5)0.058 (4)0.068 (4)−0.003 (4)−0.011 (4)−0.009 (4)
C150.066 (5)0.062 (4)0.056 (4)0.009 (4)−0.008 (4)−0.014 (4)
C160.072 (5)0.073 (5)0.052 (4)0.011 (4)−0.003 (4)0.003 (4)
C170.071 (5)0.054 (4)0.055 (4)0.005 (4)−0.008 (4)−0.006 (3)
C180.063 (5)0.073 (5)0.107 (7)−0.009 (4)−0.017 (5)0.003 (5)
C190.063 (6)0.077 (5)0.100 (6)−0.005 (4)−0.032 (5)−0.003 (5)
C200.156 (6)0.139 (6)0.135 (5)−0.016 (5)−0.006 (5)0.005 (4)
C210.156 (6)0.139 (6)0.135 (5)−0.016 (5)−0.006 (5)0.005 (4)
C220.084 (6)0.089 (6)0.078 (5)−0.003 (5)0.007 (5)0.014 (5)
C230.156 (6)0.139 (6)0.135 (5)−0.016 (5)−0.006 (5)0.005 (4)
C240.156 (6)0.139 (6)0.135 (5)−0.016 (5)−0.006 (5)0.005 (4)
C250.068 (6)0.060 (5)0.099 (7)0.001 (4)−0.010 (5)0.006 (5)
C260.131 (9)0.080 (6)0.107 (7)0.007 (6)−0.012 (7)0.036 (6)
C270.072 (5)0.070 (5)0.070 (5)−0.013 (5)−0.017 (5)0.001 (4)
C280.064 (5)0.065 (5)0.069 (5)−0.001 (4)−0.014 (4)−0.003 (4)
C290.109 (7)0.087 (6)0.063 (5)0.016 (6)−0.014 (5)−0.001 (4)
C300.122 (8)0.080 (6)0.079 (6)0.008 (6)−0.025 (6)0.017 (5)
C310.082 (6)0.073 (5)0.105 (7)0.007 (5)−0.018 (6)0.000 (6)
C320.101 (7)0.077 (6)0.083 (6)0.013 (6)−0.002 (5)−0.004 (5)
C330.086 (6)0.074 (5)0.059 (4)0.004 (5)−0.012 (4)−0.001 (4)
C340.098 (8)0.099 (7)0.124 (8)0.025 (6)0.026 (7)−0.007 (7)
O1—C181.413 (10)C11—C171.531 (9)
O1—C231.449 (12)C12—C131.531 (10)
O2—C11.427 (9)C12—H12A0.9700
O2—C221.437 (9)C12—H12B0.9700
O3—C61.401 (9)C13—C141.482 (10)
O3—C241.448 (12)C13—C161.525 (11)
O4—C131.457 (9)C14—H140.9800
O4—H4O0.8549C15—C161.520 (11)
O5—C151.411 (8)C15—H150.9800
O5—H5O0.8753C16—H160.9800
O6—C341.425 (11)C17—H170.9800
O6—C161.442 (9)C18—H18A0.9700
O7—C271.338 (9)C18—H18B0.9700
O7—C141.442 (9)C19—H19A0.9700
O8—C271.183 (10)C19—H19B0.9700
O9—C251.340 (9)C20—C211.539 (15)
O9—C81.501 (8)C20—H20A0.9700
O10—C251.213 (10)C20—H20B0.9700
N1—C171.437 (9)C21—H21A0.9600
N1—C201.466 (15)C21—H21B0.9600
N1—C191.480 (11)C21—H21C0.9600
C1—C21.516 (11)C22—H22A0.9600
C1—C111.544 (10)C22—H22B0.9600
C1—H10.9800C22—H22C0.9600
C2—C31.517 (11)C23—H23A0.9600
C2—H2A0.9700C23—H23B0.9600
C2—H2B0.9700C23—H23C0.9600
C3—C41.508 (11)C24—H24A0.9600
C3—H3A0.9700C24—H24B0.9600
C3—H3B0.9700C24—H24C0.9600
C4—C181.519 (11)C25—C261.482 (12)
C4—C191.534 (12)C26—H26A0.9600
C4—C51.555 (11)C26—H26B0.9600
C5—C61.543 (10)C26—H26C0.9600
C5—C111.566 (10)C27—C281.501 (12)
C5—H50.9800C28—C291.379 (10)
C6—C71.565 (11)C28—C331.397 (11)
C6—H60.9800C29—C301.412 (12)
C7—C81.504 (10)C29—H290.9300
C7—C171.542 (10)C30—C311.365 (13)
C7—H70.9800C30—H300.9300
C8—C91.541 (10)C31—C321.363 (12)
C8—C151.594 (11)C31—H310.9300
C9—C141.518 (10)C32—C331.345 (12)
C9—C101.553 (9)C32—H320.9300
C9—H90.9800C33—H330.9300
C10—C121.557 (10)C34—H34A0.9600
C10—C111.577 (10)C34—H34B0.9600
C10—H100.9800C34—H34C0.9600
C18—O1—C23116.7 (7)O5—C15—C8112.2 (6)
C1—O2—C22114.4 (6)C16—C15—C8117.0 (6)
C6—O3—C24118.5 (8)O5—C15—H15106.4
C13—O4—H4O109.1C16—C15—H15106.4
C15—O5—H5O111.5C8—C15—H15106.4
C34—O6—C16115.2 (7)O6—C16—C15109.0 (6)
C27—O7—C14118.3 (6)O6—C16—C13107.0 (6)
C25—O9—C8121.5 (6)C15—C16—C13115.2 (6)
C17—N1—C20110.4 (7)O6—C16—H16108.5
C17—N1—C19116.9 (6)C15—C16—H16108.5
C20—N1—C19113.3 (8)C13—C16—H16108.5
O2—C1—C2107.8 (6)N1—C17—C11109.4 (6)
O2—C1—C11109.5 (5)N1—C17—C7116.9 (6)
C2—C1—C11115.7 (6)C11—C17—C7100.8 (5)
O2—C1—H1107.9N1—C17—H17109.8
C2—C1—H1107.9C11—C17—H17109.8
C11—C1—H1107.9C7—C17—H17109.8
C1—C2—C3110.7 (6)O1—C18—C4107.9 (6)
C1—C2—H2A109.5O1—C18—H18A110.1
C3—C2—H2A109.5C4—C18—H18A110.1
C1—C2—H2B109.5O1—C18—H18B110.1
C3—C2—H2B109.5C4—C18—H18B110.1
H2A—C2—H2B108.1H18A—C18—H18B108.4
C4—C3—C2113.6 (7)N1—C19—C4113.7 (6)
C4—C3—H3A108.8N1—C19—H19A108.8
C2—C3—H3A108.8C4—C19—H19A108.8
C4—C3—H3B108.8N1—C19—H19B108.8
C2—C3—H3B108.8C4—C19—H19B108.8
H3A—C3—H3B107.7H19A—C19—H19B107.7
C3—C4—C18106.6 (7)N1—C20—C21112.9 (11)
C3—C4—C19111.7 (7)N1—C20—H20A109.0
C18—C4—C19109.0 (7)C21—C20—H20A109.0
C3—C4—C5109.2 (6)N1—C20—H20B109.0
C18—C4—C5113.0 (6)C21—C20—H20B109.0
C19—C4—C5107.4 (6)H20A—C20—H20B107.8
C6—C5—C4112.8 (6)C20—C21—H21A109.5
C6—C5—C11104.4 (6)C20—C21—H21B109.5
C4—C5—C11108.5 (6)H21A—C21—H21B109.5
C6—C5—H5110.3C20—C21—H21C109.5
C4—C5—H5110.3H21A—C21—H21C109.5
C11—C5—H5110.3H21B—C21—H21C109.5
O3—C6—C5116.4 (6)O2—C22—H22A109.5
O3—C6—C7110.9 (6)O2—C22—H22B109.5
C5—C6—C7103.9 (6)H22A—C22—H22B109.5
O3—C6—H6108.4O2—C22—H22C109.5
C5—C6—H6108.4H22A—C22—H22C109.5
C7—C6—H6108.4H22B—C22—H22C109.5
C8—C7—C17113.1 (6)O1—C23—H23A109.5
C8—C7—C6108.1 (6)O1—C23—H23B109.5
C17—C7—C6103.9 (6)H23A—C23—H23B109.5
C8—C7—H7110.5O1—C23—H23C109.5
C17—C7—H7110.5H23A—C23—H23C109.5
C6—C7—H7110.5H23B—C23—H23C109.5
O9—C8—C7109.3 (6)O3—C24—H24A109.5
O9—C8—C9101.4 (5)O3—C24—H24B109.5
C7—C8—C9108.8 (6)H24A—C24—H24B109.5
O9—C8—C15106.9 (5)O3—C24—H24C109.5
C7—C8—C15116.7 (6)H24A—C24—H24C109.5
C9—C8—C15112.6 (6)H24B—C24—H24C109.5
C14—C9—C8112.0 (6)O10—C25—O9124.0 (8)
C14—C9—C10102.0 (6)O10—C25—C26124.4 (8)
C8—C9—C10112.4 (6)O9—C25—C26111.5 (8)
C14—C9—H9110.1C25—C26—H26A109.5
C8—C9—H9110.1C25—C26—H26B109.5
C10—C9—H9110.1H26A—C26—H26B109.5
C9—C10—C12102.5 (6)C25—C26—H26C109.5
C9—C10—C11116.3 (6)H26A—C26—H26C109.5
C12—C10—C11115.2 (5)H26B—C26—H26C109.5
C9—C10—H10107.4O8—C27—O7125.2 (8)
C12—C10—H10107.4O8—C27—C28124.5 (8)
C11—C10—H10107.4O7—C27—C28110.2 (8)
C17—C11—C1117.9 (5)C29—C28—C33119.2 (8)
C17—C11—C597.7 (6)C29—C28—C27118.1 (8)
C1—C11—C5114.0 (6)C33—C28—C27122.6 (7)
C17—C11—C10109.1 (6)C28—C29—C30120.3 (9)
C1—C11—C10106.3 (5)C28—C29—H29119.8
C5—C11—C10111.7 (5)C30—C29—H29119.8
C13—C12—C10106.2 (5)C31—C30—C29118.0 (9)
C13—C12—H12A110.5C31—C30—H30121.0
C10—C12—H12A110.5C29—C30—H30121.0
C13—C12—H12B110.5C30—C31—C32121.2 (9)
C10—C12—H12B110.5C30—C31—H31119.4
H12A—C12—H12B108.7C32—C31—H31119.4
O4—C13—C14112.4 (6)C33—C32—C31121.6 (9)
O4—C13—C16109.7 (6)C33—C32—H32119.2
C14—C13—C16111.2 (6)C31—C32—H32119.2
O4—C13—C12109.4 (6)C32—C33—C28119.6 (8)
C14—C13—C12103.1 (6)C32—C33—H33120.2
C16—C13—C12110.9 (6)C28—C33—H33120.2
O7—C14—C13110.9 (6)O6—C34—H34A109.5
O7—C14—C9113.9 (6)O6—C34—H34B109.5
C13—C14—C9101.6 (6)H34A—C34—H34B109.5
O7—C14—H14110.1O6—C34—H34C109.5
C13—C14—H14110.1H34A—C34—H34C109.5
C9—C14—H14110.1H34B—C34—H34C109.5
O5—C15—C16107.8 (6)
D—H···AD—HH···AD···AD—H···A
O4—H4O···O60.862.032.563 (9)120
O5—H5O···O100.882.122.792 (8)133
C31—H31···O1i0.932.593.508 (12)171
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O4—H4O⋯O60.862.032.563 (9)120
O5—H5O⋯O100.882.122.792 (8)133
C31—H31⋯O1i0.932.593.508 (12)171

Symmetry code: (i) .

  4 in total

Review 1.  Diterpenoid alkaloids.

Authors:  Feng-Peng Wang; Qiao-Hong Chen; Xiao-Yu Liu
Journal:  Nat Prod Rep       Date:  2010-02-15       Impact factor: 13.423

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  8β-Acet-oxy-14α-benzo-yloxy-N-ethyl-3α,10β,13β,15α-tetra-hydr-oxy-1α,6α,16β-trimeth-oxy-4β-(methoxy-methyl-ene)aconitane: aconifine from Aconitum karakolicum Rapaics.

Authors:  Bakhodir Tashkhodjaev; Mukhlis N Sultankhodjaev
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-06-10

4.  Mesaconitine.

Authors:  Dao-Hang He; Yong-Chuang Zhu; Ai-Xi Hu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-05-10
  4 in total
  2 in total

1.  8β-Acet-oxy-14α-benzo-yloxy-N-methyl-13β,15α-dihy-droxy-1α,6α,16β-trimeth-oxy-4β-(meth-oxy-meth-yl)aconitane: hypaconitine isolated from 'fuzi'.

Authors:  Ling-Li Zheng; Yan Li; Tie-Ying Zi; Ming-Yong Yuan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-10-09

2.  Talatisamine, a C(19)-diterpenoid alkaloid from Chinese traditional herbal 'Chuanwu'.

Authors:  Jun Lei; Ya-Jun Luo; Qing-Quan Bian; Xiong-Qing Wang
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-11-02
  2 in total

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