| Literature DB >> 21583453 |
Joe Liu, Jack K Clegg, Rachel Codd.
Abstract
The title compound, C(15)H(19)NO(4), contains one crystallographically independent mol-ecule in the asymmetric unit. The N-O-C-O torsion angle is 1.97 (9)°. The two pairs of vicinal H atoms that lie above or below the plane defined by the five-membered pyrrolidine-2,5-dione ring are an average of 6.57 (5)° from being eclipsed. The average absolute C-C-C-C torsion angle in the adamantane skeleton, in which each fused cyclo-hexane ring is in a chair configuration, is 59.99 (5)°. The crystal packing is unremarkable.Entities:
Year: 2009 PMID: 21583453 PMCID: PMC2977389 DOI: 10.1107/S1600536809024209
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H19NO4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 9946 reflections |
| θ = 2.8–37.1° | |
| µ = 0.10 mm−1 | |
| β = 104.447 (2)° | Plate, colourless |
| 0.30 × 0.28 × 0.10 mm | |
| Bruker APEXII–FR591 diffractometer | 6819 independent reflections |
| Radiation source: rotating anode | 6104 reflections with |
| graphite | |
| ω+φ scans | θmax = 37.2°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 51912 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 6819 reflections | (Δ/σ)max < 0.001 |
| 181 parameters | Δρmax = 0.44 e Å−3 |
| 0 restraints | Δρmin = −0.29 e Å−3 |
| Experimental. The crystal was coated in Exxon Paratone N hydrocarbon oil and mounted on a thin mohair fibre attached to a copper pin. Upon mounting on the diffractometer, the crystal was quenched to 150(K) under a cold nitrogen gas stream supplied by an Oxford Cryosystems Cryostream and data were collected at this temperature. |
| 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 |
| C1 | 1.22052 (11) | 0.15040 (3) | 0.40895 (12) | 0.02581 (14) | |
| H1A | 1.2692 | 0.1204 | 0.3753 | 0.031* | |
| H1B | 1.3395 | 0.1666 | 0.4946 | 0.031* | |
| C2 | 1.04957 (11) | 0.14401 (2) | 0.51785 (10) | 0.02258 (13) | |
| H2 | 1.1055 | 0.1262 | 0.6407 | 0.027* | |
| C3 | 0.86612 (11) | 0.11819 (2) | 0.38550 (10) | 0.02168 (12) | |
| H3A | 0.7567 | 0.1135 | 0.4562 | 0.026* | |
| H3B | 0.9127 | 0.0881 | 0.3509 | 0.026* | |
| C4 | 0.77940 (9) | 0.146072 (19) | 0.19724 (8) | 0.01413 (9) | |
| C5 | 0.95139 (10) | 0.15250 (3) | 0.08694 (9) | 0.02086 (11) | |
| H5A | 0.9979 | 0.1225 | 0.0507 | 0.025* | |
| H5B | 0.8966 | 0.1700 | −0.0352 | 0.025* | |
| C6 | 1.13503 (10) | 0.17802 (3) | 0.22017 (11) | 0.02310 (12) | |
| H6 | 1.2464 | 0.1821 | 0.1491 | 0.028* | |
| C7 | 1.06322 (11) | 0.22477 (2) | 0.27366 (11) | 0.02349 (13) | |
| H7A | 1.1817 | 0.2414 | 0.3574 | 0.028* | |
| H7B | 1.0089 | 0.2427 | 0.1527 | 0.028* | |
| C8 | 0.89390 (11) | 0.21863 (2) | 0.38360 (10) | 0.01981 (11) | |
| H8 | 0.8472 | 0.2491 | 0.4188 | 0.024* | |
| C9 | 0.97680 (12) | 0.19081 (3) | 0.57139 (10) | 0.02357 (13) | |
| H9A | 0.8665 | 0.1869 | 0.6417 | 0.028* | |
| H9B | 1.0939 | 0.2071 | 0.6593 | 0.028* | |
| C10 | 0.70934 (10) | 0.19322 (2) | 0.25152 (10) | 0.01816 (10) | |
| H10A | 0.6530 | 0.2110 | 0.1304 | 0.022* | |
| H10B | 0.5985 | 0.1897 | 0.3214 | 0.022* | |
| C11 | 0.59920 (9) | 0.12338 (2) | 0.05527 (9) | 0.01710 (10) | |
| C12 | 0.27538 (10) | 0.04257 (2) | −0.03135 (10) | 0.01826 (10) | |
| C13 | 0.14462 (10) | 0.02270 (2) | −0.22012 (10) | 0.02094 (11) | |
| H13A | 0.0197 | 0.0415 | −0.2712 | 0.025* | |
| H13B | 0.1006 | −0.0086 | −0.1981 | 0.025* | |
| C14 | 0.28296 (11) | 0.02249 (2) | −0.36545 (10) | 0.02184 (12) | |
| H14A | 0.3150 | −0.0090 | −0.3971 | 0.026* | |
| H14B | 0.2134 | 0.0382 | −0.4888 | 0.026* | |
| C15 | 0.47840 (10) | 0.04733 (2) | −0.26279 (10) | 0.01859 (11) | |
| N1 | 0.46311 (9) | 0.054259 (19) | −0.07064 (8) | 0.01894 (10) | |
| O1 | 0.45874 (9) | 0.14099 (2) | −0.06059 (9) | 0.02874 (13) | |
| O2 | 0.61824 (8) | 0.075815 (16) | 0.06775 (8) | 0.02138 (10) | |
| O3 | 0.62486 (10) | 0.05906 (2) | −0.32307 (10) | 0.02936 (12) | |
| O4 | 0.23579 (11) | 0.04800 (2) | 0.12597 (9) | 0.02915 (12) |
| C1 | 0.0157 (3) | 0.0261 (3) | 0.0305 (3) | 0.0019 (2) | −0.0038 (2) | −0.0024 (2) |
| C2 | 0.0245 (3) | 0.0195 (2) | 0.0178 (2) | −0.0049 (2) | −0.0058 (2) | 0.00400 (19) |
| C3 | 0.0244 (3) | 0.0172 (2) | 0.0185 (2) | −0.0061 (2) | −0.0039 (2) | 0.00501 (18) |
| C4 | 0.0131 (2) | 0.01371 (19) | 0.01396 (19) | −0.00133 (16) | 0.00043 (16) | 0.00029 (15) |
| C5 | 0.0171 (2) | 0.0291 (3) | 0.0169 (2) | −0.0011 (2) | 0.00514 (19) | −0.0038 (2) |
| C6 | 0.0144 (2) | 0.0322 (3) | 0.0230 (3) | −0.0042 (2) | 0.0052 (2) | −0.0018 (2) |
| C7 | 0.0217 (3) | 0.0217 (3) | 0.0246 (3) | −0.0085 (2) | 0.0012 (2) | 0.0042 (2) |
| C8 | 0.0196 (3) | 0.0159 (2) | 0.0218 (3) | −0.00142 (18) | 0.0012 (2) | −0.00345 (18) |
| C9 | 0.0275 (3) | 0.0261 (3) | 0.0153 (2) | −0.0063 (2) | 0.0020 (2) | −0.0037 (2) |
| C10 | 0.0148 (2) | 0.0168 (2) | 0.0216 (2) | 0.00051 (17) | 0.00218 (19) | −0.00262 (18) |
| C11 | 0.0156 (2) | 0.0163 (2) | 0.0173 (2) | −0.00132 (17) | 0.00011 (18) | −0.00125 (17) |
| C12 | 0.0194 (2) | 0.0146 (2) | 0.0210 (2) | −0.00237 (18) | 0.0057 (2) | −0.00127 (18) |
| C13 | 0.0168 (2) | 0.0197 (2) | 0.0248 (3) | −0.00409 (19) | 0.0022 (2) | −0.0032 (2) |
| C14 | 0.0234 (3) | 0.0216 (3) | 0.0189 (2) | −0.0042 (2) | 0.0023 (2) | −0.0043 (2) |
| C15 | 0.0193 (2) | 0.0166 (2) | 0.0199 (2) | −0.00113 (18) | 0.0051 (2) | −0.00084 (18) |
| N1 | 0.0178 (2) | 0.0196 (2) | 0.0182 (2) | −0.00664 (17) | 0.00223 (17) | −0.00448 (16) |
| O1 | 0.0241 (3) | 0.0233 (2) | 0.0296 (3) | 0.00305 (18) | −0.0106 (2) | −0.00286 (19) |
| O2 | 0.0205 (2) | 0.01610 (18) | 0.0224 (2) | −0.00444 (15) | −0.00436 (17) | −0.00179 (15) |
| O3 | 0.0271 (3) | 0.0312 (3) | 0.0341 (3) | −0.0051 (2) | 0.0157 (2) | −0.0009 (2) |
| O4 | 0.0369 (3) | 0.0291 (3) | 0.0254 (2) | −0.0057 (2) | 0.0152 (2) | −0.0041 (2) |
| C1—C2 | 1.5354 (12) | C8—C9 | 1.5348 (10) |
| C1—C6 | 1.5395 (11) | C8—C10 | 1.5386 (9) |
| C1—H1A | 0.9900 | C8—H8 | 1.0000 |
| C1—H1B | 0.9900 | C9—H9A | 0.9900 |
| C2—C9 | 1.5387 (11) | C9—H9B | 0.9900 |
| C2—C3 | 1.5406 (9) | C10—H10A | 0.9900 |
| C2—H2 | 1.0000 | C10—H10B | 0.9900 |
| C3—C4 | 1.5421 (8) | C11—O1 | 1.1956 (8) |
| C3—H3A | 0.9900 | C11—O2 | 1.4072 (8) |
| C3—H3B | 0.9900 | C12—O4 | 1.2099 (9) |
| C4—C11 | 1.5130 (8) | C12—N1 | 1.3913 (9) |
| C4—C10 | 1.5431 (8) | C12—C13 | 1.5121 (9) |
| C4—C5 | 1.5483 (9) | C13—C14 | 1.5381 (10) |
| C5—C6 | 1.5394 (10) | C13—H13A | 0.9900 |
| C5—H5A | 0.9900 | C13—H13B | 0.9900 |
| C5—H5B | 0.9900 | C14—C15 | 1.5120 (9) |
| C6—C7 | 1.5351 (11) | C14—H14A | 0.9900 |
| C6—H6 | 1.0000 | C14—H14B | 0.9900 |
| C7—C8 | 1.5301 (11) | C15—O3 | 1.2083 (9) |
| C7—H7A | 0.9900 | C15—N1 | 1.3946 (9) |
| C7—H7B | 0.9900 | N1—O2 | 1.3849 (7) |
| C2—C1—C6 | 109.45 (5) | C7—C8—C10 | 109.46 (5) |
| C2—C1—H1A | 109.8 | C9—C8—C10 | 108.77 (5) |
| C6—C1—H1A | 109.8 | C7—C8—H8 | 109.5 |
| C2—C1—H1B | 109.8 | C9—C8—H8 | 109.5 |
| C6—C1—H1B | 109.8 | C10—C8—H8 | 109.5 |
| H1A—C1—H1B | 108.2 | C8—C9—C2 | 109.62 (5) |
| C1—C2—C9 | 109.33 (6) | C8—C9—H9A | 109.7 |
| C1—C2—C3 | 109.66 (6) | C2—C9—H9A | 109.7 |
| C9—C2—C3 | 109.77 (6) | C8—C9—H9B | 109.7 |
| C1—C2—H2 | 109.4 | C2—C9—H9B | 109.7 |
| C9—C2—H2 | 109.4 | H9A—C9—H9B | 108.2 |
| C3—C2—H2 | 109.4 | C8—C10—C4 | 109.92 (5) |
| C2—C3—C4 | 109.07 (5) | C8—C10—H10A | 109.7 |
| C2—C3—H3A | 109.9 | C4—C10—H10A | 109.7 |
| C4—C3—H3A | 109.9 | C8—C10—H10B | 109.7 |
| C2—C3—H3B | 109.9 | C4—C10—H10B | 109.7 |
| C4—C3—H3B | 109.9 | H10A—C10—H10B | 108.2 |
| H3A—C3—H3B | 108.3 | O1—C11—O2 | 121.17 (6) |
| C11—C4—C3 | 113.39 (5) | O1—C11—C4 | 128.04 (6) |
| C11—C4—C10 | 108.71 (5) | O2—C11—C4 | 110.74 (5) |
| C3—C4—C10 | 109.81 (5) | O4—C12—N1 | 124.15 (6) |
| C11—C4—C5 | 106.85 (5) | O4—C12—C13 | 130.05 (7) |
| C3—C4—C5 | 109.19 (5) | N1—C12—C13 | 105.80 (5) |
| C10—C4—C5 | 108.77 (5) | C12—C13—C14 | 105.90 (5) |
| C6—C5—C4 | 109.37 (5) | C12—C13—H13A | 110.6 |
| C6—C5—H5A | 109.8 | C14—C13—H13A | 110.6 |
| C4—C5—H5A | 109.8 | C12—C13—H13B | 110.6 |
| C6—C5—H5B | 109.8 | C14—C13—H13B | 110.6 |
| C4—C5—H5B | 109.8 | H13A—C13—H13B | 108.7 |
| H5A—C5—H5B | 108.2 | C15—C14—C13 | 105.66 (5) |
| C7—C6—C5 | 109.70 (6) | C15—C14—H14A | 110.6 |
| C7—C6—C1 | 109.50 (6) | C13—C14—H14A | 110.6 |
| C5—C6—C1 | 109.51 (6) | C15—C14—H14B | 110.6 |
| C7—C6—H6 | 109.4 | C13—C14—H14B | 110.6 |
| C5—C6—H6 | 109.4 | H14A—C14—H14B | 108.7 |
| C1—C6—H6 | 109.4 | O3—C15—N1 | 123.96 (6) |
| C8—C7—C6 | 109.43 (5) | O3—C15—C14 | 130.34 (7) |
| C8—C7—H7A | 109.8 | N1—C15—C14 | 105.68 (5) |
| C6—C7—H7A | 109.8 | O2—N1—C12 | 121.72 (5) |
| C8—C7—H7B | 109.8 | O2—N1—C15 | 121.67 (6) |
| C6—C7—H7B | 109.8 | C12—N1—C15 | 116.30 (5) |
| H7A—C7—H7B | 108.2 | N1—O2—C11 | 111.87 (5) |
| C7—C8—C9 | 110.14 (6) | ||
| C6—C1—C2—C9 | −60.05 (7) | C3—C4—C10—C8 | 59.67 (7) |
| C6—C1—C2—C3 | 60.35 (7) | C5—C4—C10—C8 | −59.76 (6) |
| C1—C2—C3—C4 | −60.62 (7) | C3—C4—C11—O1 | 151.19 (8) |
| C9—C2—C3—C4 | 59.51 (8) | C10—C4—C11—O1 | 28.75 (9) |
| C2—C3—C4—C11 | 179.35 (6) | C5—C4—C11—O1 | −88.47 (9) |
| C2—C3—C4—C10 | −58.83 (7) | C3—C4—C11—O2 | −31.38 (8) |
| C2—C3—C4—C5 | 60.35 (7) | C10—C4—C11—O2 | −153.82 (5) |
| C11—C4—C5—C6 | 176.77 (5) | C5—C4—C11—O2 | 88.96 (6) |
| C3—C4—C5—C6 | −60.23 (7) | O4—C12—C13—C14 | −177.07 (7) |
| C10—C4—C5—C6 | 59.58 (7) | N1—C12—C13—C14 | 2.61 (7) |
| C4—C5—C6—C7 | −60.28 (7) | C12—C13—C14—C15 | −6.58 (7) |
| C4—C5—C6—C1 | 59.93 (7) | C13—C14—C15—O3 | −173.15 (7) |
| C2—C1—C6—C7 | 60.38 (7) | C13—C14—C15—N1 | 8.13 (7) |
| C2—C1—C6—C5 | −59.95 (8) | O4—C12—N1—O2 | −3.72 (10) |
| C5—C6—C7—C8 | 60.42 (7) | C13—C12—N1—O2 | 176.58 (5) |
| C1—C6—C7—C8 | −59.79 (7) | O4—C12—N1—C15 | −177.39 (7) |
| C6—C7—C8—C9 | 59.43 (7) | C13—C12—N1—C15 | 2.91 (8) |
| C6—C7—C8—C10 | −60.11 (7) | O3—C15—N1—O2 | 0.32 (10) |
| C7—C8—C9—C2 | −59.33 (7) | C14—C15—N1—O2 | 179.14 (6) |
| C10—C8—C9—C2 | 60.63 (7) | O3—C15—N1—C12 | 173.99 (7) |
| C1—C2—C9—C8 | 59.41 (7) | C14—C15—N1—C12 | −7.19 (8) |
| C3—C2—C9—C8 | −60.91 (8) | C12—N1—O2—C11 | −89.36 (7) |
| C7—C8—C10—C4 | 60.29 (7) | C15—N1—O2—C11 | 83.97 (7) |
| C9—C8—C10—C4 | −60.09 (7) | O1—C11—O2—N1 | 1.97 (9) |
| C11—C4—C10—C8 | −175.76 (5) | C4—C11—O2—N1 | −175.66 (5) |