Buy article online - an online subscription or single-article purchase is required to access this article.
Download citation
Download citation
link to html
Two independent mol­ecules (A and B) comprise the asymmetric unit in the crystal structure of the title compound, C11H15NO2. The cyclo­hexane ring adopts a boat configuration, as does the fused cyclohexene ring that bridges the cyclohexane ring. The crystal packing is stabilized by inter­molecular O—H...O hydrogen bonding between the hydroxyl H atom of mol­ecule A and the ketone O atom of mol­ecule B and vice versa. These link the mol­ecules into chains running diagonally along the bc face of the unit cell.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807053779/tk2206sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807053779/tk2206Isup2.hkl
Contains datablock I

CCDC reference: 672838

Key indicators

  • Single-crystal X-ray study
  • T = 203 K
  • Mean [sigma](C-C) = 0.002 Å
  • R factor = 0.044
  • wR factor = 0.084
  • Data-to-parameter ratio = 24.8

checkCIF/PLATON results

No syntax errors found



Alert level B PLAT026_ALERT_3_B Ratio Observed / Unique Reflections too Low .... 36 Perc.
Alert level C GOODF01_ALERT_2_C The least squares goodness of fit parameter lies outside the range 0.80 <> 2.00 Goodness of fit given = 0.730 PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........ 26 PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1 C11 H15 N O2
Alert level G PLAT793_ALERT_1_G Check the Absolute Configuration of C2A = ... S PLAT793_ALERT_1_G Check the Absolute Configuration of C2B = ... R PLAT793_ALERT_1_G Check the Absolute Configuration of C3A = ... R PLAT793_ALERT_1_G Check the Absolute Configuration of C3B = ... S PLAT793_ALERT_1_G Check the Absolute Configuration of C6A = ... S PLAT793_ALERT_1_G Check the Absolute Configuration of C6B = ... R PLAT793_ALERT_1_G Check the Absolute Configuration of C7A = ... R PLAT793_ALERT_1_G Check the Absolute Configuration of C7B = ... S PLAT793_ALERT_1_G Check the Absolute Configuration of C8A = ... R PLAT793_ALERT_1_G Check the Absolute Configuration of C8B = ... S
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 3 ALERT level C = Check and explain 10 ALERT level G = General alerts; check 10 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 1 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

5-Hydroxy-4-methyl-4-aza-tricyclo[5.2.2.0,2,6]undecan-3-one was synthesized to determine whether the cyclic imide functionality can be reduced from 4-methyl-4-aza-tricyclo[5.2.2.0,2,6]undec-8-ene-3,5-dione (Birney et al., 2002) to a functionalized pyrrole using diisobutylaluminium hydride (DIBAL-H). This reaction was carried out to determine if a stepwise reduction of a cyclic imide into a pyrrole could use DIBAL-H instead of a more complex synthetic process (Stephan et al., 1988). These pyrrole derivatives are used in a number of materials, especially intramolecularly hydrogen-bonded conjugated polymers (Pollack et al., 1997). They are also used in the protonation and subsequent intramolecular hydrogen bonding as a method to control chain structure and to tune luminescence in heteroatomic conjugated polymers (Monkman et al., 2002). A new pyrrole derivative (I), C11H15NO2, was prepared and its crystal structure is reported herein.

Compound (I) crystallizes with two independent molecules (A & B) in the asymmetric unit (Fig. 1). The angle between the mean planes of cyclohexane and fused 4-methyl-4-aza-tricyclo-3-one group is 23.5 (4) ° [A] and 25.1 (2)° [B]. The cyclohexane ring is in a boat configuration with puckering parameters Q, θ and ϕ of 0.8771 (15) Å, 91.61 (10)° and 63.05 (10)°, respectively for C2A—C7A in A, and 0.8784 (16) Å, 90.79 (10)° and 61.45 (10)°, respectively for C2B—C7B in B (Cremer & Pople, 1975). The bridged, 6-membered [5.2.2.0,2,6] group is also in a boat configuration with puckering parameters Q, θ and ϕ of 0.7885 (16) Å, 90.14 (12)° and 358.87 (12)° for C3A–C6A,C10A,C11A in A; 0.7959 (16) Å, 90.24 (12)° and 359.24 (12)° for C3B—C6B,C10B,C11B in B. The crystal packing is stabilized by intermolecular O—H···O hydrogen bonding (Table 1) between the hydroxyl hydrogen atom of molecule A [O2A–H2AA] to the ketone oxygen atom of molecule B [O1B] and vice versa, which link the molecules into chains diagonal along the bc face of the unit cell (Fig. 2).

Related literature top

For related structures, see: Pollack et al. (1997); Monkman et al. (2002). For related literature, see: Birney et al. (2002); Stephan et al. (1988); Cremer & Pople (1975).

Experimental top

4-Methyl-4-aza-tricyclo[5.2.2.0,2,6]undec-8-ene-3,5-dione (0.50 g), produced from the Diels–Alder synthesis of N-methyl maleimide and 1,3 cyclohexadiene, was dissolved in THF (30 ml) under nitrogen in an ice bath. DIBAL-H, (5.2 ml) was added dropwise for 5 min and allowed to stir for 3 h. The reaction was then stopped. The product was extracted using ethyl acetate and washed 3x with sat. NaHCO3. This was dried over MgSO4 to yield 0.29 g of product. Crystals were obtained from the slow evaporation of methanol solution of (I).

Refinement top

The hydroxyl hydrogen atoms (H2AA & H2BA) were located in a difference Fourier map and along with all other H atoms were placed in their calculated positions and were then refined using the riding model approximation with O—H = 0.83 Å and C—H = 0.94 - 0.99 Å, and with Uiso(H) = 1.2–1.5Ueq(C, O).

Computing details top

Data collection: CrysAlis PRO (Oxford Diffraction, 2007); cell refinement: CrysAlis PRO (Oxford Diffraction, 2007); data reduction: CrysAlis RED (Oxford Diffraction, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: WinGX (Farrugia, 1999); software used to prepare material for publication: WinGX (Farrugia, 1999).

Figures top
[Figure 1] Fig. 1. Molecular structure of (I), showing atom labeling for the two independent molecules (A & B) and 50% probability displacement ellipsoids.
[Figure 2] Fig. 2. Packing diagram of C11H15NO2 viewed down the a axis. Dashed lines indicate O2A–H2AA···O1B and O2B–H2BA···O1A hydrogen bonds.
5-Hydroxy-4-methyl-4-azatricyclo[5.2.2.02,6]undec-8-en-3-one top
Crystal data top
C11H15NO2Z = 4
Mr = 193.24F(000) = 416
Triclinic, P1Dx = 1.302 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 9.0426 (10) ÅCell parameters from 2564 reflections
b = 9.409 (3) Åθ = 4.8–32.4°
c = 12.260 (3) ŵ = 0.09 mm1
α = 108.89 (2)°T = 203 K
β = 91.454 (13)°Chunk, colourless
γ = 91.817 (16)°0.55 × 0.46 × 0.36 mm
V = 985.8 (4) Å3
Data collection top
Oxford Diffraction Gemini R CCD
diffractometer
2308 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.048
Graphite monochromatorθmax = 32.5°, θmin = 4.8°
Detector resolution: 10.5081 pixels mm-1h = 1312
ϕ and ω scansk = 1313
12514 measured reflectionsl = 1818
6368 independent reflections
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)] = 0.044Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.084H-atom parameters constrained
S = 0.73 w = 1/[σ2(Fo2) + (0.0322P)2]
where P = (Fo2 + 2Fc2)/3
6368 reflections(Δ/σ)max = 0.007
257 parametersΔρmax = 0.22 e Å3
0 restraintsΔρmin = 0.19 e Å3
Crystal data top
C11H15NO2γ = 91.817 (16)°
Mr = 193.24V = 985.8 (4) Å3
Triclinic, P1Z = 4
a = 9.0426 (10) ÅMo Kα radiation
b = 9.409 (3) ŵ = 0.09 mm1
c = 12.260 (3) ÅT = 203 K
α = 108.89 (2)°0.55 × 0.46 × 0.36 mm
β = 91.454 (13)°
Data collection top
Oxford Diffraction Gemini R CCD
diffractometer
2308 reflections with I > 2σ(I)
12514 measured reflectionsRint = 0.048
6368 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0440 restraints
wR(F2) = 0.084H-atom parameters constrained
S = 0.73Δρmax = 0.22 e Å3
6368 reflectionsΔρmin = 0.19 e Å3
257 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
O1A0.16069 (9)0.52439 (10)0.07775 (8)0.0314 (2)
O2A0.36646 (9)0.25659 (10)0.24154 (8)0.0366 (3)
H2AA0.35480.17820.29740.055*
O1B0.33481 (10)1.00085 (10)0.57185 (8)0.0333 (2)
O2B0.12572 (10)0.80442 (10)0.22133 (9)0.0387 (3)
H2BA0.13570.71740.17770.058*
N1A0.20075 (11)0.34330 (12)0.09313 (9)0.0276 (3)
N1B0.28780 (11)0.85683 (12)0.38432 (10)0.0284 (3)
C1A0.18021 (13)0.48518 (14)0.02746 (12)0.0247 (3)
C2A0.18082 (14)0.58569 (14)0.10129 (11)0.0267 (3)
H2AB0.07960.62040.10680.032*
C3A0.28881 (15)0.72297 (14)0.05591 (12)0.0308 (3)
H3AA0.26150.78930.02100.037*
C4A0.28725 (17)0.80663 (16)0.14502 (13)0.0406 (4)
H4AA0.18690.83830.15460.049*
H4AB0.35320.89670.11770.049*
C5A0.33856 (17)0.70269 (16)0.26115 (13)0.0411 (4)
H5AA0.42800.74670.28310.049*
H5AB0.26120.69120.32120.049*
C6A0.37122 (15)0.54791 (15)0.25038 (12)0.0333 (4)
H6AA0.40940.48020.32300.040*
C7A0.22374 (14)0.48369 (14)0.22132 (11)0.0268 (3)
H7AA0.14610.48570.27920.032*
C8A0.22836 (14)0.32299 (14)0.21366 (12)0.0282 (3)
H8AA0.14850.25800.26390.034*
C9A0.18835 (15)0.21534 (15)0.05272 (13)0.0356 (4)
H9AA0.18730.25000.03090.053*
H9AB0.27210.15250.07770.053*
H9AC0.09730.15770.08420.053*
C10A0.48098 (15)0.57138 (15)0.15213 (14)0.0351 (4)
H10A0.57240.52490.16120.042*
C11A0.43988 (15)0.66246 (15)0.05131 (13)0.0343 (4)
H11A0.49960.68690.01660.041*
C1B0.31536 (14)0.98754 (14)0.46820 (12)0.0257 (3)
C2B0.32041 (15)1.11280 (14)0.41787 (11)0.0282 (3)
H2BB0.42251.15720.42590.034*
C3B0.21215 (15)1.23657 (14)0.47498 (12)0.0319 (4)
H3BA0.23701.28380.55830.038*
C4B0.22084 (17)1.35259 (16)0.41135 (13)0.0416 (4)
H4BA0.32241.39450.41700.050*
H4BB0.15591.43510.44690.050*
C5B0.17286 (18)1.27657 (16)0.28377 (13)0.0438 (4)
H5BA0.25321.28680.23430.053*
H5BB0.08631.32520.26460.053*
C6B0.13431 (15)1.10831 (15)0.26263 (13)0.0362 (4)
H6BA0.09801.05750.18210.043*
C7B0.27679 (14)1.03841 (15)0.28943 (12)0.0299 (3)
H7BA0.35701.05930.24260.036*
C8B0.26488 (15)0.86870 (15)0.26949 (12)0.0297 (3)
H8BA0.34420.81780.21890.036*
C9B0.28810 (16)0.71219 (15)0.40165 (14)0.0382 (4)
H9BA0.28570.72610.48350.057*
H9BB0.37710.66150.37070.057*
H9BC0.20170.65180.36240.057*
C10B0.01956 (16)1.09860 (15)0.34593 (15)0.0379 (4)
H10B0.07331.04890.32230.045*
C11B0.05950 (16)1.16562 (15)0.45542 (14)0.0368 (4)
H11B0.00301.16840.51610.044*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O1A0.0365 (6)0.0309 (5)0.0230 (6)0.0003 (4)0.0021 (5)0.0035 (4)
O2A0.0326 (6)0.0336 (6)0.0340 (7)0.0079 (4)0.0020 (5)0.0032 (5)
O1B0.0431 (6)0.0312 (6)0.0239 (6)0.0069 (4)0.0006 (5)0.0063 (4)
O2B0.0352 (6)0.0305 (6)0.0381 (7)0.0002 (4)0.0047 (5)0.0053 (5)
N1A0.0320 (7)0.0217 (6)0.0265 (7)0.0021 (5)0.0005 (5)0.0043 (5)
N1B0.0332 (7)0.0240 (6)0.0250 (7)0.0014 (5)0.0023 (6)0.0037 (6)
C1A0.0184 (7)0.0268 (8)0.0262 (8)0.0002 (6)0.0007 (6)0.0050 (7)
C2A0.0236 (7)0.0258 (7)0.0292 (9)0.0055 (6)0.0002 (6)0.0068 (7)
C3A0.0400 (9)0.0239 (8)0.0261 (8)0.0020 (7)0.0042 (7)0.0047 (6)
C4A0.0484 (10)0.0314 (8)0.0471 (11)0.0024 (7)0.0038 (8)0.0194 (8)
C5A0.0447 (9)0.0449 (10)0.0402 (10)0.0012 (8)0.0016 (8)0.0233 (8)
C6A0.0316 (8)0.0345 (8)0.0304 (9)0.0042 (7)0.0042 (7)0.0052 (7)
C7A0.0241 (7)0.0294 (8)0.0234 (8)0.0021 (6)0.0033 (6)0.0038 (6)
C8A0.0267 (8)0.0286 (8)0.0245 (8)0.0006 (6)0.0003 (6)0.0019 (6)
C9A0.0397 (9)0.0277 (8)0.0384 (9)0.0026 (6)0.0002 (7)0.0101 (7)
C10A0.0266 (8)0.0352 (8)0.0457 (10)0.0025 (7)0.0038 (7)0.0164 (8)
C11A0.0304 (8)0.0329 (8)0.0387 (10)0.0094 (7)0.0071 (7)0.0123 (8)
C1B0.0232 (8)0.0266 (8)0.0260 (9)0.0042 (6)0.0025 (6)0.0066 (7)
C2B0.0274 (8)0.0261 (8)0.0284 (9)0.0022 (6)0.0022 (6)0.0057 (6)
C3B0.0487 (9)0.0241 (8)0.0227 (8)0.0040 (7)0.0008 (7)0.0074 (6)
C4B0.0537 (10)0.0295 (8)0.0440 (10)0.0007 (7)0.0017 (8)0.0158 (8)
C5B0.0539 (10)0.0421 (10)0.0425 (11)0.0025 (8)0.0015 (8)0.0244 (8)
C6B0.0401 (9)0.0369 (9)0.0304 (9)0.0030 (7)0.0084 (7)0.0103 (7)
C7B0.0268 (8)0.0374 (8)0.0253 (8)0.0019 (6)0.0035 (6)0.0102 (7)
C8B0.0250 (8)0.0346 (8)0.0249 (9)0.0008 (6)0.0014 (7)0.0031 (7)
C9B0.0466 (9)0.0234 (8)0.0445 (10)0.0050 (7)0.0067 (8)0.0104 (7)
C10B0.0294 (8)0.0297 (8)0.0555 (12)0.0025 (7)0.0028 (8)0.0154 (8)
C11B0.0376 (9)0.0323 (8)0.0482 (11)0.0119 (7)0.0179 (8)0.0216 (8)
Geometric parameters (Å, º) top
O1A—C1A1.2404 (15)C9A—H9AA0.9700
O2A—C8A1.4140 (14)C9A—H9AB0.9700
O2A—H2AA0.8300C9A—H9AC0.9700
O1B—C1B1.2432 (15)C10A—C11A1.3259 (19)
O2B—C8B1.4073 (16)C10A—H10A0.9400
O2B—H2BA0.8300C11A—H11A0.9400
N1A—C1A1.3387 (16)C1B—C2B1.4970 (19)
N1A—C9A1.4451 (17)C2B—C7B1.5370 (19)
N1A—C8A1.4565 (16)C2B—C3B1.5440 (17)
N1B—C1B1.3345 (17)C2B—H2BB0.9900
N1B—C9B1.4438 (17)C3B—C11B1.493 (2)
N1B—C8B1.4581 (17)C3B—C4B1.5347 (19)
C1A—C2A1.5060 (19)C3B—H3BA0.9900
C2A—C3A1.5358 (19)C4B—C5B1.539 (2)
C2A—C7A1.5412 (17)C4B—H4BA0.9800
C2A—H2AB0.9900C4B—H4BB0.9800
C3A—C11A1.5031 (18)C5B—C6B1.546 (2)
C3A—C4A1.5396 (19)C5B—H5BA0.9800
C3A—H3AA0.9900C5B—H5BB0.9800
C4A—C5A1.5361 (19)C6B—C10B1.4954 (19)
C4A—H4AA0.9800C6B—C7B1.5404 (19)
C4A—H4AB0.9800C6B—H6BA0.9900
C5A—C6A1.5413 (19)C7B—C8B1.5350 (19)
C5A—H5AA0.9800C7B—H7BA0.9900
C5A—H5AB0.9800C8B—H8BA0.9900
C6A—C10A1.496 (2)C9B—H9BA0.9700
C6A—C7A1.5436 (18)C9B—H9BB0.9700
C6A—H6AA0.9900C9B—H9BC0.9700
C7A—C8A1.5468 (18)C10B—C11B1.320 (2)
C7A—H7AA0.9900C10B—H10B0.9400
C8A—H8AA0.9900C11B—H11B0.9400
C8A—O2A—H2AA109.5C6A—C10A—H10A122.4
C8B—O2B—H2BA109.5C10A—C11A—C3A113.66 (14)
C1A—N1A—C9A124.14 (11)C10A—C11A—H11A123.2
C1A—N1A—C8A115.08 (11)C3A—C11A—H11A123.2
C9A—N1A—C8A120.68 (11)O1B—C1B—N1B124.37 (13)
C1B—N1B—C9B123.98 (12)O1B—C1B—C2B126.00 (13)
C1B—N1B—C8B114.83 (12)N1B—C1B—C2B109.63 (12)
C9B—N1B—C8B121.10 (11)C1B—C2B—C7B105.14 (11)
O1A—C1A—N1A124.04 (13)C1B—C2B—C3B112.38 (10)
O1A—C1A—C2A126.28 (12)C7B—C2B—C3B110.17 (11)
N1A—C1A—C2A109.67 (12)C1B—C2B—H2BB109.7
C1A—C2A—C3A113.55 (12)C7B—C2B—H2BB109.7
C1A—C2A—C7A104.81 (10)C3B—C2B—H2BB109.7
C3A—C2A—C7A110.95 (10)C11B—C3B—C4B108.09 (12)
C1A—C2A—H2AB109.1C11B—C3B—C2B107.59 (11)
C3A—C2A—H2AB109.1C4B—C3B—C2B107.31 (11)
C7A—C2A—H2AB109.1C11B—C3B—H3BA111.2
C11A—C3A—C2A106.35 (10)C4B—C3B—H3BA111.2
C11A—C3A—C4A108.68 (11)C2B—C3B—H3BA111.2
C2A—C3A—C4A107.56 (12)C3B—C4B—C5B109.51 (12)
C11A—C3A—H3AA111.3C3B—C4B—H4BA109.8
C2A—C3A—H3AA111.3C5B—C4B—H4BA109.8
C4A—C3A—H3AA111.3C3B—C4B—H4BB109.8
C5A—C4A—C3A109.68 (11)C5B—C4B—H4BB109.8
C5A—C4A—H4AA109.7H4BA—C4B—H4BB108.2
C3A—C4A—H4AA109.7C4B—C5B—C6B109.16 (12)
C5A—C4A—H4AB109.7C4B—C5B—H5BA109.8
C3A—C4A—H4AB109.7C6B—C5B—H5BA109.8
H4AA—C4A—H4AB108.2C4B—C5B—H5BB109.8
C4A—C5A—C6A109.33 (11)C6B—C5B—H5BB109.8
C4A—C5A—H5AA109.8H5BA—C5B—H5BB108.3
C6A—C5A—H5AA109.8C10B—C6B—C7B109.17 (12)
C4A—C5A—H5AB109.8C10B—C6B—C5B107.80 (11)
C6A—C5A—H5AB109.8C7B—C6B—C5B106.82 (12)
H5AA—C5A—H5AB108.3C10B—C6B—H6BA111.0
C10A—C6A—C5A108.20 (12)C7B—C6B—H6BA111.0
C10A—C6A—C7A109.15 (12)C5B—C6B—H6BA111.0
C5A—C6A—C7A106.43 (10)C8B—C7B—C2B105.91 (11)
C10A—C6A—H6AA111.0C8B—C7B—C6B115.58 (11)
C5A—C6A—H6AA111.0C2B—C7B—C6B108.49 (10)
C7A—C6A—H6AA111.0C8B—C7B—H7BA108.9
C2A—C7A—C6A107.76 (11)C2B—C7B—H7BA108.9
C2A—C7A—C8A106.03 (10)C6B—C7B—H7BA108.9
C6A—C7A—C8A115.39 (10)O2B—C8B—N1B110.62 (11)
C2A—C7A—H7AA109.2O2B—C8B—C7B112.23 (11)
C6A—C7A—H7AA109.2N1B—C8B—C7B104.12 (11)
C8A—C7A—H7AA109.2O2B—C8B—H8BA109.9
O2A—C8A—N1A109.21 (11)N1B—C8B—H8BA109.9
O2A—C8A—C7A113.56 (10)C7B—C8B—H8BA109.9
N1A—C8A—C7A103.97 (10)N1B—C9B—H9BA109.5
O2A—C8A—H8AA110.0N1B—C9B—H9BB109.5
N1A—C8A—H8AA110.0H9BA—C9B—H9BB109.5
C7A—C8A—H8AA110.0N1B—C9B—H9BC109.5
N1A—C9A—H9AA109.5H9BA—C9B—H9BC109.5
N1A—C9A—H9AB109.5H9BB—C9B—H9BC109.5
H9AA—C9A—H9AB109.5C11B—C10B—C6B114.46 (14)
N1A—C9A—H9AC109.5C11B—C10B—H10B122.8
H9AA—C9A—H9AC109.5C6B—C10B—H10B122.8
H9AB—C9A—H9AC109.5C10B—C11B—C3B114.51 (13)
C11A—C10A—C6A115.14 (12)C10B—C11B—H11B122.7
C11A—C10A—H10A122.4C3B—C11B—H11B122.7
C9A—N1A—C1A—O1A6.4 (2)C9B—N1B—C1B—O1B4.9 (2)
C8A—N1A—C1A—O1A177.31 (11)C8B—N1B—C1B—O1B178.45 (11)
C9A—N1A—C1A—C2A172.17 (11)C9B—N1B—C1B—C2B174.51 (11)
C8A—N1A—C1A—C2A4.11 (15)C8B—N1B—C1B—C2B2.10 (14)
O1A—C1A—C2A—C3A53.72 (16)O1B—C1B—C2B—C7B175.46 (12)
N1A—C1A—C2A—C3A127.73 (11)N1B—C1B—C2B—C7B5.11 (13)
O1A—C1A—C2A—C7A174.97 (12)O1B—C1B—C2B—C3B55.60 (17)
N1A—C1A—C2A—C7A6.48 (14)N1B—C1B—C2B—C3B124.96 (12)
C1A—C2A—C3A—C11A58.84 (13)C1B—C2B—C3B—C11B60.52 (15)
C7A—C2A—C3A—C11A58.90 (14)C7B—C2B—C3B—C11B56.37 (14)
C1A—C2A—C3A—C4A175.14 (10)C1B—C2B—C3B—C4B176.62 (12)
C7A—C2A—C3A—C4A57.39 (13)C7B—C2B—C3B—C4B59.73 (14)
C11A—C3A—C4A—C5A53.87 (15)C11B—C3B—C4B—C5B54.41 (15)
C2A—C3A—C4A—C5A60.89 (14)C2B—C3B—C4B—C5B61.36 (15)
C3A—C4A—C5A—C6A1.25 (16)C3B—C4B—C5B—C6B0.81 (16)
C4A—C5A—C6A—C10A55.20 (14)C4B—C5B—C6B—C10B55.33 (15)
C4A—C5A—C6A—C7A62.00 (15)C4B—C5B—C6B—C7B61.89 (14)
C1A—C2A—C7A—C6A117.75 (12)C1B—C2B—C7B—C8B6.01 (13)
C3A—C2A—C7A—C6A5.20 (14)C3B—C2B—C7B—C8B127.31 (11)
C1A—C2A—C7A—C8A6.34 (13)C1B—C2B—C7B—C6B118.66 (11)
C3A—C2A—C7A—C8A129.29 (11)C3B—C2B—C7B—C6B2.65 (15)
C10A—C6A—C7A—C2A51.26 (14)C10B—C6B—C7B—C8B65.93 (15)
C5A—C6A—C7A—C2A65.30 (14)C5B—C6B—C7B—C8B177.76 (11)
C10A—C6A—C7A—C8A66.97 (14)C10B—C6B—C7B—C2B52.80 (15)
C5A—C6A—C7A—C8A176.47 (12)C5B—C6B—C7B—C2B63.52 (14)
C1A—N1A—C8A—O2A121.68 (11)C1B—N1B—C8B—O2B122.62 (12)
C9A—N1A—C8A—O2A61.90 (15)C9B—N1B—C8B—O2B60.66 (14)
C1A—N1A—C8A—C7A0.15 (14)C1B—N1B—C8B—C7B1.86 (14)
C9A—N1A—C8A—C7A176.57 (11)C9B—N1B—C8B—C7B178.57 (10)
C2A—C7A—C8A—O2A122.74 (11)C2B—C7B—C8B—O2B124.52 (11)
C6A—C7A—C8A—O2A3.56 (16)C6B—C7B—C8B—O2B4.39 (16)
C2A—C7A—C8A—N1A4.16 (13)C2B—C7B—C8B—N1B4.85 (13)
C6A—C7A—C8A—N1A115.02 (12)C6B—C7B—C8B—N1B115.29 (12)
C5A—C6A—C10A—C11A57.17 (15)C7B—C6B—C10B—C11B58.18 (15)
C7A—C6A—C10A—C11A58.26 (15)C5B—C6B—C10B—C11B57.51 (16)
C6A—C10A—C11A—C3A0.68 (17)C6B—C10B—C11B—C3B0.69 (17)
C2A—C3A—C11A—C10A57.79 (15)C4B—C3B—C11B—C10B58.48 (15)
C4A—C3A—C11A—C10A57.75 (15)C2B—C3B—C11B—C10B57.10 (15)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O2A—H2AA···O1Bi0.831.902.7322 (16)178
O2B—H2BA···O1A0.831.862.6868 (16)179
Symmetry code: (i) x, y1, z1.

Experimental details

Crystal data
Chemical formulaC11H15NO2
Mr193.24
Crystal system, space groupTriclinic, P1
Temperature (K)203
a, b, c (Å)9.0426 (10), 9.409 (3), 12.260 (3)
α, β, γ (°)108.89 (2), 91.454 (13), 91.817 (16)
V3)985.8 (4)
Z4
Radiation typeMo Kα
µ (mm1)0.09
Crystal size (mm)0.55 × 0.46 × 0.36
Data collection
DiffractometerOxford Diffraction Gemini R CCD
diffractometer
Absorption correction
No. of measured, independent and
observed [I > 2σ(I)] reflections
12514, 6368, 2308
Rint0.048
(sin θ/λ)max1)0.756
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.044, 0.084, 0.73
No. of reflections6368
No. of parameters257
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.22, 0.19

Computer programs: CrysAlis PRO (Oxford Diffraction, 2007), CrysAlis RED (Oxford Diffraction, 2007), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), WinGX (Farrugia, 1999).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O2A—H2AA···O1Bi0.831.902.7322 (16)178
O2B—H2BA···O1A0.831.862.6868 (16)179
Symmetry code: (i) x, y1, z1.
 

Subscribe to Acta Crystallographica Section E: Crystallographic Communications

The full text of this article is available to subscribers to the journal.

If you have already registered and are using a computer listed in your registration details, please email support@iucr.org for assistance.

Buy online

You may purchase this article in PDF and/or HTML formats. For purchasers in the European Community who do not have a VAT number, VAT will be added at the local rate. Payments to the IUCr are handled by WorldPay, who will accept payment by credit card in several currencies. To purchase the article, please complete the form below (fields marked * are required), and then click on `Continue'.
E-mail address* 
Repeat e-mail address* 
(for error checking) 

Format*   PDF (US $40)
   HTML (US $40)
   PDF+HTML (US $50)
In order for VAT to be shown for your country javascript needs to be enabled.

VAT number 
(non-UK EC countries only) 
Country* 
 

Terms and conditions of use
Contact us

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