organic compounds
2-[(3S)-5-Oxooxolan-3-yl]isoindoline-1,3-dione
aDepartment of Chemistry and Chemical Engineering, Sichuan University of Arts and Science, Sichuan Key Laboratory of Characteristic Plant Development and Research, Sichuan Dazhou 635000, People's Republic of China
*Correspondence e-mail: wjh686@163.com
The oxolan-2-one ring in the title compound, C12H9NO4, has an with the atom linking the two five-membered rings being the flap atom.
Related literature
For the synthesis of the title compound, see: Temperini et al. (2010). For the structure of the closely related compound, 2-(2,5-dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione, see: Qian (2008).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 2001); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
10.1107/S160053681105135X/lh5369sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053681105135X/lh5369Isup2.hkl
Supporting information file. DOI: 10.1107/S160053681105135X/lh5369Isup3.cml
The title compound was prepared from L-Aspartic acid as starting material. First, the amino acid was converted into the Cbz-protected lactone. Then, the Cbz-protected lactone (2.34 g, 10 mmoL) was hydrogenated at 1 atm with phthalic anhydride (1.78 g, 12 mmoL) in 30 mL of DMF and 0.53 g of 10% Pd/C. Single crystals suitable for X-ray diffraction were obtained by evaporation of the a DMF solution of the title compound.
H atoms were placed in calculated positions and treated as riding atoms with C-H= 0.93 - 0.98 Å, with Uiso(H)=1.2Ueq(C). In the absense of significant
effects the Friedel pairs were merged. The was based on that of the starting material.Data collection: SMART (Bruker, 2001); cell
SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of with displacement ellipsoids drawn at the 20% probability level. |
C12H9NO4 | F(000) = 480 |
Mr = 231.20 | Dx = 1.505 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 2599 reflections |
a = 5.7224 (3) Å | θ = 2.3–27.2° |
b = 10.5839 (5) Å | µ = 0.12 mm−1 |
c = 16.8532 (10) Å | T = 296 K |
V = 1020.72 (9) Å3 | Block, colourless |
Z = 4 | 0.20 × 0.20 × 0.14 mm |
Bruker SMART CCD area-detector diffractometer | 1077 independent reflections |
Radiation source: fine-focus sealed tube | 1002 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
ϕ and ω scans | θmax = 25.0°, θmin = 2.3° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −6→6 |
Tmin = 0.977, Tmax = 0.984 | k = −12→12 |
4468 measured reflections | l = −19→17 |
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)] = 0.028 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.073 | H-atom parameters constrained |
S = 1.20 | w = 1/[σ2(Fo2) + (0.0366P)2 + 0.0827P] where P = (Fo2 + 2Fc2)/3 |
1077 reflections | (Δ/σ)max < 0.001 |
154 parameters | Δρmax = 0.10 e Å−3 |
0 restraints | Δρmin = −0.13 e Å−3 |
C12H9NO4 | V = 1020.72 (9) Å3 |
Mr = 231.20 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 5.7224 (3) Å | µ = 0.12 mm−1 |
b = 10.5839 (5) Å | T = 296 K |
c = 16.8532 (10) Å | 0.20 × 0.20 × 0.14 mm |
Bruker SMART CCD area-detector diffractometer | 1077 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1002 reflections with I > 2σ(I) |
Tmin = 0.977, Tmax = 0.984 | Rint = 0.021 |
4468 measured reflections |
R[F2 > 2σ(F2)] = 0.028 | 0 restraints |
wR(F2) = 0.073 | H-atom parameters constrained |
S = 1.20 | Δρmax = 0.10 e Å−3 |
1077 reflections | Δρmin = −0.13 e Å−3 |
154 parameters |
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 > 2sigma(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 | ||
C1 | 0.8388 (3) | 0.49330 (17) | 0.93941 (11) | 0.0362 (4) | |
C2 | 0.6577 (4) | 0.5765 (2) | 0.95245 (13) | 0.0445 (5) | |
H2 | 0.5424 | 0.5900 | 0.9145 | 0.053* | |
C3 | 0.6548 (4) | 0.6395 (2) | 1.02494 (13) | 0.0493 (5) | |
H3 | 0.5347 | 0.6960 | 1.0360 | 0.059* | |
C4 | 0.8280 (4) | 0.6193 (2) | 1.08081 (13) | 0.0501 (5) | |
H4 | 0.8220 | 0.6627 | 1.1288 | 0.060* | |
C5 | 1.0100 (4) | 0.5361 (2) | 1.06693 (13) | 0.0470 (5) | |
H5 | 1.1268 | 0.5232 | 1.1044 | 0.056* | |
C6 | 1.0115 (3) | 0.47294 (17) | 0.99517 (11) | 0.0365 (4) | |
C7 | 1.1748 (3) | 0.37695 (18) | 0.96411 (11) | 0.0366 (4) | |
C8 | 0.8880 (3) | 0.41079 (18) | 0.87031 (11) | 0.0371 (4) | |
C9 | 1.2036 (4) | 0.2499 (2) | 0.83890 (11) | 0.0422 (5) | |
H9 | 1.3392 | 0.2152 | 0.8669 | 0.051* | |
C10 | 1.0378 (4) | 0.1429 (2) | 0.81692 (13) | 0.0500 (6) | |
H10A | 1.1173 | 0.0621 | 0.8192 | 0.060* | |
H10B | 0.9051 | 0.1408 | 0.8527 | 0.060* | |
C11 | 0.9611 (4) | 0.1714 (2) | 0.73468 (13) | 0.0449 (5) | |
C12 | 1.2804 (4) | 0.2984 (2) | 0.75729 (11) | 0.0524 (6) | |
H12A | 1.2911 | 0.3898 | 0.7575 | 0.063* | |
H12B | 1.4318 | 0.2639 | 0.7432 | 0.063* | |
N1 | 1.0948 (3) | 0.34698 (16) | 0.88763 (9) | 0.0351 (4) | |
O1 | 1.3448 (3) | 0.33039 (14) | 0.99497 (8) | 0.0510 (4) | |
O2 | 0.7776 (3) | 0.39782 (15) | 0.80953 (9) | 0.0510 (4) | |
O3 | 1.1040 (3) | 0.25678 (15) | 0.70162 (8) | 0.0522 (4) | |
O4 | 0.8005 (3) | 0.12687 (16) | 0.69809 (11) | 0.0653 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0359 (10) | 0.0372 (10) | 0.0356 (10) | −0.0026 (9) | 0.0013 (9) | 0.0020 (8) |
C2 | 0.0405 (11) | 0.0454 (11) | 0.0476 (12) | 0.0047 (9) | 0.0003 (10) | 0.0038 (10) |
C3 | 0.0514 (12) | 0.0423 (11) | 0.0543 (13) | 0.0063 (11) | 0.0120 (11) | −0.0014 (10) |
C4 | 0.0613 (13) | 0.0461 (11) | 0.0429 (12) | 0.0036 (11) | 0.0050 (11) | −0.0071 (10) |
C5 | 0.0543 (12) | 0.0460 (12) | 0.0406 (12) | 0.0020 (10) | −0.0040 (10) | −0.0038 (9) |
C6 | 0.0408 (9) | 0.0344 (10) | 0.0342 (10) | −0.0010 (8) | 0.0003 (9) | 0.0027 (8) |
C7 | 0.0396 (10) | 0.0371 (10) | 0.0332 (10) | −0.0022 (9) | −0.0040 (9) | 0.0023 (8) |
C8 | 0.0360 (9) | 0.0384 (10) | 0.0369 (10) | −0.0005 (8) | −0.0034 (9) | 0.0024 (8) |
C9 | 0.0442 (10) | 0.0453 (11) | 0.0371 (11) | 0.0112 (10) | −0.0067 (9) | −0.0038 (9) |
C10 | 0.0698 (14) | 0.0366 (11) | 0.0436 (12) | 0.0036 (11) | −0.0023 (11) | −0.0004 (9) |
C11 | 0.0484 (13) | 0.0404 (11) | 0.0460 (12) | 0.0097 (10) | −0.0052 (10) | −0.0094 (10) |
C12 | 0.0452 (12) | 0.0686 (16) | 0.0435 (12) | −0.0027 (12) | 0.0070 (10) | −0.0075 (11) |
N1 | 0.0370 (8) | 0.0379 (9) | 0.0306 (8) | 0.0039 (7) | −0.0028 (7) | −0.0008 (7) |
O1 | 0.0515 (8) | 0.0563 (9) | 0.0452 (8) | 0.0123 (8) | −0.0160 (8) | −0.0030 (7) |
O2 | 0.0479 (8) | 0.0621 (10) | 0.0430 (8) | 0.0088 (8) | −0.0144 (7) | −0.0063 (7) |
O3 | 0.0560 (8) | 0.0674 (10) | 0.0331 (8) | 0.0037 (9) | −0.0010 (7) | 0.0007 (8) |
O4 | 0.0620 (9) | 0.0601 (10) | 0.0737 (11) | 0.0063 (9) | −0.0234 (10) | −0.0173 (9) |
C1—C2 | 1.378 (3) | C8—O2 | 1.211 (2) |
C1—C6 | 1.381 (3) | C8—N1 | 1.394 (2) |
C1—C8 | 1.482 (3) | C9—N1 | 1.455 (2) |
C2—C3 | 1.392 (3) | C9—C10 | 1.523 (3) |
C2—H2 | 0.9300 | C9—C12 | 1.532 (3) |
C3—C4 | 1.383 (3) | C9—H9 | 0.9800 |
C3—H3 | 0.9300 | C10—C11 | 1.484 (3) |
C4—C5 | 1.384 (3) | C10—H10A | 0.9700 |
C4—H4 | 0.9300 | C10—H10B | 0.9700 |
C5—C6 | 1.382 (3) | C11—O4 | 1.203 (2) |
C5—H5 | 0.9300 | C11—O3 | 1.340 (3) |
C6—C7 | 1.476 (3) | C12—O3 | 1.446 (3) |
C7—O1 | 1.208 (2) | C12—H12A | 0.9700 |
C7—N1 | 1.404 (2) | C12—H12B | 0.9700 |
C2—C1—C6 | 121.98 (18) | N1—C9—C12 | 113.13 (18) |
C2—C1—C8 | 130.15 (18) | C10—C9—C12 | 102.07 (17) |
C6—C1—C8 | 107.87 (16) | N1—C9—H9 | 109.4 |
C1—C2—C3 | 117.1 (2) | C10—C9—H9 | 109.4 |
C1—C2—H2 | 121.5 | C12—C9—H9 | 109.4 |
C3—C2—H2 | 121.5 | C11—C10—C9 | 105.11 (18) |
C4—C3—C2 | 121.0 (2) | C11—C10—H10A | 110.7 |
C4—C3—H3 | 119.5 | C9—C10—H10A | 110.7 |
C2—C3—H3 | 119.5 | C11—C10—H10B | 110.7 |
C3—C4—C5 | 121.5 (2) | C9—C10—H10B | 110.7 |
C3—C4—H4 | 119.3 | H10A—C10—H10B | 108.8 |
C5—C4—H4 | 119.3 | O4—C11—O3 | 121.1 (2) |
C6—C5—C4 | 117.4 (2) | O4—C11—C10 | 128.7 (2) |
C6—C5—H5 | 121.3 | O3—C11—C10 | 110.14 (18) |
C4—C5—H5 | 121.3 | O3—C12—C9 | 106.29 (18) |
C1—C6—C5 | 121.05 (19) | O3—C12—H12A | 110.5 |
C1—C6—C7 | 108.61 (16) | C9—C12—H12A | 110.5 |
C5—C6—C7 | 130.32 (19) | O3—C12—H12B | 110.5 |
O1—C7—N1 | 124.45 (19) | C9—C12—H12B | 110.5 |
O1—C7—C6 | 129.62 (19) | H12A—C12—H12B | 108.7 |
N1—C7—C6 | 105.93 (15) | C8—N1—C7 | 111.08 (16) |
O2—C8—N1 | 124.41 (18) | C8—N1—C9 | 125.97 (16) |
O2—C8—C1 | 129.20 (18) | C7—N1—C9 | 122.54 (16) |
N1—C8—C1 | 106.39 (16) | C11—O3—C12 | 111.18 (16) |
N1—C9—C10 | 113.28 (16) | ||
C6—C1—C2—C3 | −0.3 (3) | C12—C9—C10—C11 | −21.9 (2) |
C8—C1—C2—C3 | 178.4 (2) | C9—C10—C11—O4 | −165.3 (2) |
C1—C2—C3—C4 | 0.4 (3) | C9—C10—C11—O3 | 16.2 (2) |
C2—C3—C4—C5 | 0.0 (3) | N1—C9—C12—O3 | −101.25 (19) |
C3—C4—C5—C6 | −0.4 (3) | C10—C9—C12—O3 | 20.8 (2) |
C2—C1—C6—C5 | −0.2 (3) | O2—C8—N1—C7 | −176.92 (19) |
C8—C1—C6—C5 | −179.17 (18) | C1—C8—N1—C7 | 3.3 (2) |
C2—C1—C6—C7 | 178.63 (17) | O2—C8—N1—C9 | −4.1 (3) |
C8—C1—C6—C7 | −0.3 (2) | C1—C8—N1—C9 | 176.10 (18) |
C4—C5—C6—C1 | 0.6 (3) | O1—C7—N1—C8 | 176.68 (18) |
C4—C5—C6—C7 | −177.97 (19) | C6—C7—N1—C8 | −3.45 (19) |
C1—C6—C7—O1 | −177.9 (2) | O1—C7—N1—C9 | 3.6 (3) |
C5—C6—C7—O1 | 0.8 (4) | C6—C7—N1—C9 | −176.58 (16) |
C1—C6—C7—N1 | 2.3 (2) | C10—C9—N1—C8 | −52.5 (3) |
C5—C6—C7—N1 | −179.1 (2) | C12—C9—N1—C8 | 63.0 (2) |
C2—C1—C8—O2 | −0.4 (4) | C10—C9—N1—C7 | 119.54 (18) |
C6—C1—C8—O2 | 178.5 (2) | C12—C9—N1—C7 | −124.9 (2) |
C2—C1—C8—N1 | 179.41 (19) | O4—C11—O3—C12 | 178.82 (19) |
C6—C1—C8—N1 | −1.7 (2) | C10—C11—O3—C12 | −2.6 (2) |
N1—C9—C10—C11 | 100.02 (19) | C9—C12—O3—C11 | −12.1 (2) |
Experimental details
Crystal data | |
Chemical formula | C12H9NO4 |
Mr | 231.20 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 296 |
a, b, c (Å) | 5.7224 (3), 10.5839 (5), 16.8532 (10) |
V (Å3) | 1020.72 (9) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.12 |
Crystal size (mm) | 0.20 × 0.20 × 0.14 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.977, 0.984 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 4468, 1077, 1002 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.028, 0.073, 1.20 |
No. of reflections | 1077 |
No. of parameters | 154 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.10, −0.13 |
Computer programs: SMART (Bruker, 2001), SAINT (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009), SHELXTL (Sheldrick, 2008).
Acknowledgements
This work was supported by the Scientific Research Foundation of Sichuan University of Arts and Science (No. 2010A05Z).
References
Bruker (2001). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Qian, S.-S. (2008). Acta Cryst. E64, o1663. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Temperini, A., Capperucci, A., Degl'Innocenti, A., Terlizzi, R. & Tiecco, M. (2010). Tetrahedron Lett. 51, 4121–4124. Web of Science CrossRef CAS 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.
The title compound is a key intermediate in our organic synthesis work. It was originally synthesized by Temperini et al. (2010). We report herein its crystal structure.
The molecular structure of the title compound (I) is shown in Fig. 1. The structure of the closely related compound, 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione, has already been published (Qian, 2008). In (I) The five-membered ring is in an envelope conformation.